/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 SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_VARIABLES --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 16:22:58,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 16:22:58,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 16:22:58,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 16:22:58,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 16:22:58,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 16:22:58,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 16:22:58,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 16:22:58,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 16:22:58,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 16:22:58,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 16:22:58,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 16:22:58,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 16:22:58,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 16:22:58,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 16:22:58,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 16:22:58,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 16:22:58,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 16:22:58,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 16:22:58,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 16:22:58,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 16:22:58,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 16:22:58,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 16:22:58,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 16:22:58,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 16:22:58,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 16:22:58,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 16:22:58,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 16:22:58,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 16:22:58,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 16:22:58,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 16:22:58,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 16:22:58,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 16:22:58,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 16:22:58,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 16:22:58,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 16:22:58,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 16:22:58,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 16:22:58,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 16:22:58,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 16:22:58,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 16:22:58,589 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 16:22:58,610 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 16:22:58,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 16:22:58,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 16:22:58,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 16:22:58,613 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 16:22:58,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 16:22:58,613 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 16:22:58,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 16:22:58,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 16:22:58,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 16:22:58,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 16:22:58,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 16:22:58,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 16:22:58,616 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 16:22:58,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 16:22:58,616 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 16:22:58,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 16:22:58,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 16:22:58,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 16:22:58,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 16:22:58,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 16:22:58,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 16:22:58,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 16:22:58,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 16:22:58,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 16:22:58,618 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 16:22:58,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 16:22:58,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 16:22:58,619 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 16:22:58,619 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 -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_VARIABLES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 [2020-07-20 16:22:58,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 16:22:58,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 16:22:58,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 16:22:58,969 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 16:22:58,970 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 16:22:58,970 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2020-07-20 16:22:59,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1644442e3/54996fd09d6f47aebf30addf6e6db1f5/FLAG1d1d5d4c5 [2020-07-20 16:22:59,570 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 16:22:59,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2020-07-20 16:22:59,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1644442e3/54996fd09d6f47aebf30addf6e6db1f5/FLAG1d1d5d4c5 [2020-07-20 16:22:59,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1644442e3/54996fd09d6f47aebf30addf6e6db1f5 [2020-07-20 16:22:59,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 16:22:59,906 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 16:22:59,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 16:22:59,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 16:22:59,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 16:22:59,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:22:59" (1/1) ... [2020-07-20 16:22:59,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cbcbbf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:22:59, skipping insertion in model container [2020-07-20 16:22:59,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:22:59" (1/1) ... [2020-07-20 16:22:59,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 16:22:59,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 16:23:00,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 16:23:00,408 INFO L203 MainTranslator]: Completed pre-run [2020-07-20 16:23:00,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 16:23:00,549 INFO L208 MainTranslator]: Completed translation [2020-07-20 16:23:00,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:23:00 WrapperNode [2020-07-20 16:23:00,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 16:23:00,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-20 16:23:00,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-20 16:23:00,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-20 16:23:00,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:23:00" (1/1) ... [2020-07-20 16:23:00,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:23:00" (1/1) ... [2020-07-20 16:23:00,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:23:00" (1/1) ... [2020-07-20 16:23:00,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:23:00" (1/1) ... [2020-07-20 16:23:00,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:23:00" (1/1) ... [2020-07-20 16:23:00,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:23:00" (1/1) ... [2020-07-20 16:23:00,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:23:00" (1/1) ... [2020-07-20 16:23:00,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-20 16:23:00,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-20 16:23:00,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-20 16:23:00,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-20 16:23:00,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:23:00" (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 16:23:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-20 16:23:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-20 16:23:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-20 16:23:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-20 16:23:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-20 16:23:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-20 16:23:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-20 16:23:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-20 16:23:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-20 16:23:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-20 16:23:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-20 16:23:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-20 16:23:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-20 16:23:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-20 16:23:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-20 16:23:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-20 16:23:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-20 16:23:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-20 16:23:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-20 16:23:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-20 16:23:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-20 16:23:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-20 16:23:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-20 16:23:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-20 16:23:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-20 16:23:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-20 16:23:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-20 16:23:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-20 16:23:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-20 16:23:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-20 16:23:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-20 16:23:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-20 16:23:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-20 16:23:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-20 16:23:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-20 16:23:00,723 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-20 16:23:00,723 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-20 16:23:00,723 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-20 16:23:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-20 16:23:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-20 16:23:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-20 16:23:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-20 16:23:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-20 16:23:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-20 16:23:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-20 16:23:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-20 16:23:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-20 16:23:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-20 16:23:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-20 16:23:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-20 16:23:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-20 16:23:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-20 16:23:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-20 16:23:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-20 16:23:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-20 16:23:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-20 16:23:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-20 16:23:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-20 16:23:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-20 16:23:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-20 16:23:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-20 16:23:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-20 16:23:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-20 16:23:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-20 16:23:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-20 16:23:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-20 16:23:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-20 16:23:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-20 16:23:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-20 16:23:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-20 16:23:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-20 16:23:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-20 16:23:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-20 16:23:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-20 16:23:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-20 16:23:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-20 16:23:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-20 16:23:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-20 16:23:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-20 16:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-20 16:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-20 16:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-20 16:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-20 16:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-20 16:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-20 16:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-20 16:23:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-20 16:23:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-20 16:23:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-20 16:23:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-20 16:23:01,822 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-20 16:23:01,823 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-20 16:23:01,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 04:23:01 BoogieIcfgContainer [2020-07-20 16:23:01,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-20 16:23:01,830 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-20 16:23:01,830 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-20 16:23:01,833 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-20 16:23:01,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 04:22:59" (1/3) ... [2020-07-20 16:23:01,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@306d5eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 04:23:01, skipping insertion in model container [2020-07-20 16:23:01,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:23:00" (2/3) ... [2020-07-20 16:23:01,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@306d5eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 04:23:01, skipping insertion in model container [2020-07-20 16:23:01,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 04:23:01" (3/3) ... [2020-07-20 16:23:01,837 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product15.cil.c [2020-07-20 16:23:01,848 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-20 16:23:01,856 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-20 16:23:01,870 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-20 16:23:01,894 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-20 16:23:01,894 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-20 16:23:01,894 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-20 16:23:01,894 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-20 16:23:01,895 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-20 16:23:01,895 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-20 16:23:01,895 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-20 16:23:01,895 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-20 16:23:01,917 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2020-07-20 16:23:01,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-20 16:23:01,927 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 16:23:01,928 INFO L422 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] [2020-07-20 16:23:01,929 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 16:23:01,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 16:23:01,936 INFO L82 PathProgramCache]: Analyzing trace with hash -936458787, now seen corresponding path program 1 times [2020-07-20 16:23:01,945 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 16:23:01,946 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1045244718] [2020-07-20 16:23:01,946 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) 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 16:23:02,438 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s) [2020-07-20 16:23:02,438 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 16:23:02,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 663 conjuncts, 1 conjunts are in the unsatisfiable core [2020-07-20 16:23:02,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 16:23:02,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 16:23:02,483 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 16:23:02,485 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1045244718] [2020-07-20 16:23:02,485 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 16:23:02,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-20 16:23:02,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078392728] [2020-07-20 16:23:02,492 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-20 16:23:02,492 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 16:23:02,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-20 16:23:02,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-20 16:23:02,509 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 2 states. [2020-07-20 16:23:02,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 16:23:02,548 INFO L93 Difference]: Finished difference Result 216 states and 273 transitions. [2020-07-20 16:23:02,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-20 16:23:02,550 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2020-07-20 16:23:02,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 16:23:02,561 INFO L225 Difference]: With dead ends: 216 [2020-07-20 16:23:02,561 INFO L226 Difference]: Without dead ends: 110 [2020-07-20 16:23:02,565 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 50 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 16:23:02,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-07-20 16:23:02,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2020-07-20 16:23:02,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-20 16:23:02,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 130 transitions. [2020-07-20 16:23:02,622 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 130 transitions. Word has length 51 [2020-07-20 16:23:02,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 16:23:02,622 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 130 transitions. [2020-07-20 16:23:02,623 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-20 16:23:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2020-07-20 16:23:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-20 16:23:02,627 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 16:23:02,627 INFO L422 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] [2020-07-20 16:23:02,838 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 16:23:02,839 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 16:23:02,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 16:23:02,839 INFO L82 PathProgramCache]: Analyzing trace with hash -137557085, now seen corresponding path program 1 times [2020-07-20 16:23:02,840 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 16:23:02,841 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1735806782] [2020-07-20 16:23:02,841 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) 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 16:23:03,335 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s) [2020-07-20 16:23:03,336 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 16:23:03,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-20 16:23:03,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 16:23:03,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 16:23:03,400 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 16:23:03,400 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1735806782] [2020-07-20 16:23:03,401 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 16:23:03,401 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-20 16:23:03,401 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213282472] [2020-07-20 16:23:03,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-20 16:23:03,405 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 16:23:03,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-20 16:23:03,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 16:23:03,407 INFO L87 Difference]: Start difference. First operand 110 states and 130 transitions. Second operand 3 states. [2020-07-20 16:23:03,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 16:23:03,431 INFO L93 Difference]: Finished difference Result 159 states and 187 transitions. [2020-07-20 16:23:03,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-20 16:23:03,432 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-20 16:23:03,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 16:23:03,434 INFO L225 Difference]: With dead ends: 159 [2020-07-20 16:23:03,434 INFO L226 Difference]: Without dead ends: 101 [2020-07-20 16:23:03,436 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 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 16:23:03,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2020-07-20 16:23:03,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2020-07-20 16:23:03,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-07-20 16:23:03,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 118 transitions. [2020-07-20 16:23:03,449 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 118 transitions. Word has length 52 [2020-07-20 16:23:03,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 16:23:03,450 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 118 transitions. [2020-07-20 16:23:03,450 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-20 16:23:03,450 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2020-07-20 16:23:03,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-20 16:23:03,452 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 16:23:03,453 INFO L422 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] [2020-07-20 16:23:03,666 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 16:23:03,667 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 16:23:03,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 16:23:03,667 INFO L82 PathProgramCache]: Analyzing trace with hash 734191743, now seen corresponding path program 1 times [2020-07-20 16:23:03,667 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 16:23:03,668 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [825338963] [2020-07-20 16:23:03,668 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) 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 16:23:04,094 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s) [2020-07-20 16:23:04,094 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 16:23:04,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-20 16:23:04,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 16:23:04,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 16:23:04,140 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 16:23:04,141 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [825338963] [2020-07-20 16:23:04,141 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 16:23:04,141 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-20 16:23:04,142 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428954345] [2020-07-20 16:23:04,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-20 16:23:04,143 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 16:23:04,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-20 16:23:04,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 16:23:04,144 INFO L87 Difference]: Start difference. First operand 101 states and 118 transitions. Second operand 3 states. [2020-07-20 16:23:04,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 16:23:04,188 INFO L93 Difference]: Finished difference Result 245 states and 298 transitions. [2020-07-20 16:23:04,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-20 16:23:04,189 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2020-07-20 16:23:04,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 16:23:04,195 INFO L225 Difference]: With dead ends: 245 [2020-07-20 16:23:04,195 INFO L226 Difference]: Without dead ends: 172 [2020-07-20 16:23:04,198 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 54 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 16:23:04,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2020-07-20 16:23:04,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 168. [2020-07-20 16:23:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-07-20 16:23:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 203 transitions. [2020-07-20 16:23:04,243 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 203 transitions. Word has length 56 [2020-07-20 16:23:04,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 16:23:04,246 INFO L479 AbstractCegarLoop]: Abstraction has 168 states and 203 transitions. [2020-07-20 16:23:04,246 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-20 16:23:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 203 transitions. [2020-07-20 16:23:04,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-20 16:23:04,251 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 16:23:04,251 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 16:23:04,456 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 16:23:04,457 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 16:23:04,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 16:23:04,458 INFO L82 PathProgramCache]: Analyzing trace with hash -667828357, now seen corresponding path program 1 times [2020-07-20 16:23:04,458 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 16:23:04,459 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [459071642] [2020-07-20 16:23:04,459 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) 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 16:23:04,976 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s) [2020-07-20 16:23:04,977 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 16:23:04,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 23 conjunts are in the unsatisfiable core [2020-07-20 16:23:04,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 16:23:05,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 16:23:05,045 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 16:23:05,046 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [459071642] [2020-07-20 16:23:05,046 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 16:23:05,046 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-20 16:23:05,046 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378029538] [2020-07-20 16:23:05,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-20 16:23:05,047 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 16:23:05,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-20 16:23:05,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-20 16:23:05,047 INFO L87 Difference]: Start difference. First operand 168 states and 203 transitions. Second operand 6 states. [2020-07-20 16:23:05,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 16:23:05,271 INFO L93 Difference]: Finished difference Result 435 states and 545 transitions. [2020-07-20 16:23:05,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-20 16:23:05,272 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2020-07-20 16:23:05,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 16:23:05,276 INFO L225 Difference]: With dead ends: 435 [2020-07-20 16:23:05,276 INFO L226 Difference]: Without dead ends: 295 [2020-07-20 16:23:05,278 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 57 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 16:23:05,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2020-07-20 16:23:05,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 291. [2020-07-20 16:23:05,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2020-07-20 16:23:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 356 transitions. [2020-07-20 16:23:05,309 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 356 transitions. Word has length 62 [2020-07-20 16:23:05,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 16:23:05,309 INFO L479 AbstractCegarLoop]: Abstraction has 291 states and 356 transitions. [2020-07-20 16:23:05,309 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-20 16:23:05,310 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 356 transitions. [2020-07-20 16:23:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-20 16:23:05,315 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 16:23:05,315 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 16:23:05,516 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 16:23:05,520 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 16:23:05,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 16:23:05,521 INFO L82 PathProgramCache]: Analyzing trace with hash 824409239, now seen corresponding path program 1 times [2020-07-20 16:23:05,521 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 16:23:05,522 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1892987473] [2020-07-20 16:23:05,522 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 16:23:05,975 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s) [2020-07-20 16:23:05,975 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-20 16:23:05,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-20 16:23:05,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 16:23:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 16:23:06,027 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 16:23:06,027 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1892987473] [2020-07-20 16:23:06,028 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 16:23:06,028 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-20 16:23:06,028 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656826879] [2020-07-20 16:23:06,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-20 16:23:06,029 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 16:23:06,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-20 16:23:06,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-20 16:23:06,030 INFO L87 Difference]: Start difference. First operand 291 states and 356 transitions. Second operand 6 states. [2020-07-20 16:23:06,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 16:23:06,246 INFO L93 Difference]: Finished difference Result 481 states and 604 transitions. [2020-07-20 16:23:06,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-20 16:23:06,249 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2020-07-20 16:23:06,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 16:23:06,250 INFO L225 Difference]: With dead ends: 481 [2020-07-20 16:23:06,250 INFO L226 Difference]: Without dead ends: 0 [2020-07-20 16:23:06,252 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 61 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 16:23:06,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-20 16:23:06,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-20 16:23:06,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-20 16:23:06,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-20 16:23:06,254 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-07-20 16:23:06,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 16:23:06,254 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-20 16:23:06,254 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-20 16:23:06,254 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-20 16:23:06,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-20 16:23:06,465 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 16:23:06,469 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-20 16:23:07,272 INFO L268 CegarLoopResult]: For program point L474(lines 451 475) no Hoare annotation was computed. [2020-07-20 16:23:07,273 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 427 482) no Hoare annotation was computed. [2020-07-20 16:23:07,273 INFO L268 CegarLoopResult]: For program point L458(lines 458 462) no Hoare annotation was computed. [2020-07-20 16:23:07,273 INFO L268 CegarLoopResult]: For program point L458-1(lines 458 462) no Hoare annotation was computed. [2020-07-20 16:23:07,273 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 427 482) no Hoare annotation was computed. [2020-07-20 16:23:07,273 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-07-20 16:23:07,273 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 427 482) no Hoare annotation was computed. [2020-07-20 16:23:07,273 INFO L268 CegarLoopResult]: For program point L452-2(lines 452 473) no Hoare annotation was computed. [2020-07-20 16:23:07,273 INFO L268 CegarLoopResult]: For program point L510(line 510) no Hoare annotation was computed. [2020-07-20 16:23:07,274 INFO L268 CegarLoopResult]: For program point L509-2(lines 509 534) no Hoare annotation was computed. [2020-07-20 16:23:07,274 INFO L268 CegarLoopResult]: For program point L535(lines 508 536) no Hoare annotation was computed. [2020-07-20 16:23:07,274 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 483 542) no Hoare annotation was computed. [2020-07-20 16:23:07,274 INFO L268 CegarLoopResult]: For program point L528(line 528) no Hoare annotation was computed. [2020-07-20 16:23:07,274 INFO L268 CegarLoopResult]: For program point L528-1(line 528) no Hoare annotation was computed. [2020-07-20 16:23:07,274 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 483 542) no Hoare annotation was computed. [2020-07-20 16:23:07,274 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 483 542) no Hoare annotation was computed. [2020-07-20 16:23:07,274 INFO L268 CegarLoopResult]: For program point L515(lines 515 519) no Hoare annotation was computed. [2020-07-20 16:23:07,274 INFO L268 CegarLoopResult]: For program point L515-1(lines 515 519) no Hoare annotation was computed. [2020-07-20 16:23:07,275 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 762 768) the Hoare annotation is: true [2020-07-20 16:23:07,275 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 762 768) no Hoare annotation was computed. [2020-07-20 16:23:07,275 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 769 777) no Hoare annotation was computed. [2020-07-20 16:23:07,275 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 769 777) the Hoare annotation is: true [2020-07-20 16:23:07,275 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 769 777) no Hoare annotation was computed. [2020-07-20 16:23:07,275 INFO L264 CegarLoopResult]: At program point L897(line 897) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 16:23:07,275 INFO L264 CegarLoopResult]: At program point L897-1(line 897) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 16:23:07,275 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 891 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 16:23:07,275 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 891 913) no Hoare annotation was computed. [2020-07-20 16:23:07,275 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 891 913) no Hoare annotation was computed. [2020-07-20 16:23:07,276 INFO L264 CegarLoopResult]: At program point L903(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 16:23:07,276 INFO L264 CegarLoopResult]: At program point L903-1(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 16:23:07,276 INFO L268 CegarLoopResult]: For program point L901(lines 901 908) no Hoare annotation was computed. [2020-07-20 16:23:07,276 INFO L268 CegarLoopResult]: For program point L901-1(lines 901 908) no Hoare annotation was computed. [2020-07-20 16:23:07,276 INFO L268 CegarLoopResult]: For program point L899(line 899) no Hoare annotation was computed. [2020-07-20 16:23:07,276 INFO L264 CegarLoopResult]: At program point L898(line 898) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 16:23:07,276 INFO L268 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-07-20 16:23:07,277 INFO L268 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed. [2020-07-20 16:23:07,277 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 849 872) no Hoare annotation was computed. [2020-07-20 16:23:07,277 INFO L268 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-07-20 16:23:07,277 INFO L268 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-07-20 16:23:07,277 INFO L268 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-07-20 16:23:07,277 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 849 872) no Hoare annotation was computed. [2020-07-20 16:23:07,277 INFO L268 CegarLoopResult]: For program point L860(line 860) no Hoare annotation was computed. [2020-07-20 16:23:07,277 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 849 872) no Hoare annotation was computed. [2020-07-20 16:23:07,278 INFO L268 CegarLoopResult]: For program point L859(line 859) no Hoare annotation was computed. [2020-07-20 16:23:07,278 INFO L268 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-07-20 16:23:07,278 INFO L268 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2020-07-20 16:23:07,278 INFO L268 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-07-20 16:23:07,278 INFO L268 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-07-20 16:23:07,278 INFO L268 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-07-20 16:23:07,278 INFO L268 CegarLoopResult]: For program point L867(line 867) no Hoare annotation was computed. [2020-07-20 16:23:07,279 INFO L268 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed. [2020-07-20 16:23:07,279 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 77 83) no Hoare annotation was computed. [2020-07-20 16:23:07,279 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 77 83) the Hoare annotation is: true [2020-07-20 16:23:07,279 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 199 213) no Hoare annotation was computed. [2020-07-20 16:23:07,279 INFO L264 CegarLoopResult]: At program point L205(line 205) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-20 16:23:07,279 INFO L268 CegarLoopResult]: For program point L203(lines 203 209) no Hoare annotation was computed. [2020-07-20 16:23:07,279 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 199 213) 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 16:23:07,280 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 199 213) no Hoare annotation was computed. [2020-07-20 16:23:07,280 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 110 117) no Hoare annotation was computed. [2020-07-20 16:23:07,280 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 110 117) no Hoare annotation was computed. [2020-07-20 16:23:07,280 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 110 117) no Hoare annotation was computed. [2020-07-20 16:23:07,280 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 154 162) no Hoare annotation was computed. [2020-07-20 16:23:07,280 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 154 162) the Hoare annotation is: true [2020-07-20 16:23:07,280 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 154 162) no Hoare annotation was computed. [2020-07-20 16:23:07,280 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-20 16:23:07,281 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-20 16:23:07,281 INFO L268 CegarLoopResult]: For program point L182(lines 182 190) no Hoare annotation was computed. [2020-07-20 16:23:07,281 INFO L268 CegarLoopResult]: For program point L182-2(lines 182 190) no Hoare annotation was computed. [2020-07-20 16:23:07,281 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 163 198) no Hoare annotation was computed. [2020-07-20 16:23:07,281 INFO L268 CegarLoopResult]: For program point L170(lines 170 178) no Hoare annotation was computed. [2020-07-20 16:23:07,281 INFO L268 CegarLoopResult]: For program point L170-2(lines 170 178) no Hoare annotation was computed. [2020-07-20 16:23:07,281 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 163 198) no Hoare annotation was computed. [2020-07-20 16:23:07,282 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 163 198) no Hoare annotation was computed. [2020-07-20 16:23:07,282 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 755 761) no Hoare annotation was computed. [2020-07-20 16:23:07,282 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 755 761) the Hoare annotation is: true [2020-07-20 16:23:07,282 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 381 426) no Hoare annotation was computed. [2020-07-20 16:23:07,282 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 381 426) no Hoare annotation was computed. [2020-07-20 16:23:07,282 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 381 426) no Hoare annotation was computed. [2020-07-20 16:23:07,282 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 694 739) no Hoare annotation was computed. [2020-07-20 16:23:07,282 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 694 739) no Hoare annotation was computed. [2020-07-20 16:23:07,283 INFO L268 CegarLoopResult]: For program point L714(lines 714 721) no Hoare annotation was computed. [2020-07-20 16:23:07,283 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 694 739) no Hoare annotation was computed. [2020-07-20 16:23:07,283 INFO L268 CegarLoopResult]: For program point L708(lines 708 728) no Hoare annotation was computed. [2020-07-20 16:23:07,283 INFO L268 CegarLoopResult]: For program point L708-1(lines 708 728) no Hoare annotation was computed. [2020-07-20 16:23:07,283 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 880 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 16:23:07,283 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 880 890) no Hoare annotation was computed. [2020-07-20 16:23:07,283 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 880 890) no Hoare annotation was computed. [2020-07-20 16:23:07,284 INFO L264 CegarLoopResult]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 16:23:07,284 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 143 153) the Hoare annotation is: true [2020-07-20 16:23:07,284 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 143 153) no Hoare annotation was computed. [2020-07-20 16:23:07,284 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 143 153) no Hoare annotation was computed. [2020-07-20 16:23:07,284 INFO L271 CegarLoopResult]: At program point L148(line 148) the Hoare annotation is: true [2020-07-20 16:23:07,284 INFO L268 CegarLoopResult]: For program point L148-1(line 148) no Hoare annotation was computed. [2020-07-20 16:23:07,284 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 135 142) the Hoare annotation is: true [2020-07-20 16:23:07,284 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 135 142) no Hoare annotation was computed. [2020-07-20 16:23:07,285 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 135 142) no Hoare annotation was computed. [2020-07-20 16:23:07,285 INFO L264 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-20 16:23:07,285 INFO L268 CegarLoopResult]: For program point L93(lines 93 101) no Hoare annotation was computed. [2020-07-20 16:23:07,285 INFO L264 CegarLoopResult]: At program point L91(line 91) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-20 16:23:07,285 INFO L268 CegarLoopResult]: For program point L91-1(line 91) no Hoare annotation was computed. [2020-07-20 16:23:07,285 INFO L268 CegarLoopResult]: For program point L89(lines 89 106) no Hoare annotation was computed. [2020-07-20 16:23:07,285 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 85 109) no Hoare annotation was computed. [2020-07-20 16:23:07,285 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 85 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-20 16:23:07,286 INFO L264 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-20 16:23:07,286 INFO L268 CegarLoopResult]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2020-07-20 16:23:07,286 INFO L264 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-20 16:23:07,286 INFO L264 CegarLoopResult]: At program point testENTRY(lines 218 283) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 16:23:07,286 INFO L264 CegarLoopResult]: At program point L250(line 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 16:23:07,286 INFO L268 CegarLoopResult]: For program point L248(lines 248 254) no Hoare annotation was computed. [2020-07-20 16:23:07,286 INFO L268 CegarLoopResult]: For program point L248-1(lines 248 254) no Hoare annotation was computed. [2020-07-20 16:23:07,286 INFO L268 CegarLoopResult]: For program point testFINAL(lines 218 283) no Hoare annotation was computed. [2020-07-20 16:23:07,287 INFO L264 CegarLoopResult]: At program point L273(lines 228 275) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 16:23:07,287 INFO L264 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 16:23:07,287 INFO L268 CegarLoopResult]: For program point L238(lines 238 244) no Hoare annotation was computed. [2020-07-20 16:23:07,287 INFO L268 CegarLoopResult]: For program point L238-1(lines 238 244) no Hoare annotation was computed. [2020-07-20 16:23:07,287 INFO L268 CegarLoopResult]: For program point L230(lines 230 234) no Hoare annotation was computed. [2020-07-20 16:23:07,287 INFO L264 CegarLoopResult]: At program point L276(lines 227 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 16:23:07,288 INFO L264 CegarLoopResult]: At program point L266(line 266) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 16:23:07,288 INFO L268 CegarLoopResult]: For program point L264(lines 264 270) no Hoare annotation was computed. [2020-07-20 16:23:07,288 INFO L264 CegarLoopResult]: At program point L264-1(lines 258 271) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 16:23:07,288 INFO L268 CegarLoopResult]: For program point L229(lines 228 275) no Hoare annotation was computed. [2020-07-20 16:23:07,288 INFO L268 CegarLoopResult]: For program point testEXIT(lines 218 283) no Hoare annotation was computed. [2020-07-20 16:23:07,288 INFO L268 CegarLoopResult]: For program point L258(lines 258 271) no Hoare annotation was computed. [2020-07-20 16:23:07,288 INFO L268 CegarLoopResult]: For program point L668(lines 668 675) no Hoare annotation was computed. [2020-07-20 16:23:07,288 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 648 693) no Hoare annotation was computed. [2020-07-20 16:23:07,289 INFO L268 CegarLoopResult]: For program point L662(lines 662 682) no Hoare annotation was computed. [2020-07-20 16:23:07,289 INFO L268 CegarLoopResult]: For program point L662-1(lines 662 682) no Hoare annotation was computed. [2020-07-20 16:23:07,289 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 648 693) no Hoare annotation was computed. [2020-07-20 16:23:07,289 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 648 693) no Hoare annotation was computed. [2020-07-20 16:23:07,289 INFO L268 CegarLoopResult]: For program point L801(lines 801 807) no Hoare annotation was computed. [2020-07-20 16:23:07,289 INFO L268 CegarLoopResult]: For program point L800(lines 800 810) no Hoare annotation was computed. [2020-07-20 16:23:07,290 INFO L264 CegarLoopResult]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-20 16:23:07,290 INFO L268 CegarLoopResult]: For program point L798-1(line 798) no Hoare annotation was computed. [2020-07-20 16:23:07,290 INFO L268 CegarLoopResult]: For program point L796(lines 796 813) no Hoare annotation was computed. [2020-07-20 16:23:07,290 INFO L268 CegarLoopResult]: For program point L796-1(lines 788 816) no Hoare annotation was computed. [2020-07-20 16:23:07,290 INFO L271 CegarLoopResult]: At program point L794(line 794) the Hoare annotation is: true [2020-07-20 16:23:07,290 INFO L268 CegarLoopResult]: For program point L794-1(line 794) no Hoare annotation was computed. [2020-07-20 16:23:07,290 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 788 816) the Hoare annotation is: true [2020-07-20 16:23:07,290 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 788 816) no Hoare annotation was computed. [2020-07-20 16:23:07,290 INFO L264 CegarLoopResult]: At program point L803(line 803) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-20 16:23:07,290 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 333 355) no Hoare annotation was computed. [2020-07-20 16:23:07,290 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 333 355) no Hoare annotation was computed. [2020-07-20 16:23:07,291 INFO L268 CegarLoopResult]: For program point L341(lines 341 349) no Hoare annotation was computed. [2020-07-20 16:23:07,291 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 333 355) no Hoare annotation was computed. [2020-07-20 16:23:07,291 INFO L268 CegarLoopResult]: For program point L341-2(lines 341 349) no Hoare annotation was computed. [2020-07-20 16:23:07,291 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 780 787) the Hoare annotation is: true [2020-07-20 16:23:07,291 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 780 787) no Hoare annotation was computed. [2020-07-20 16:23:07,291 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 780 787) no Hoare annotation was computed. [2020-07-20 16:23:07,291 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 545 647) no Hoare annotation was computed. [2020-07-20 16:23:07,291 INFO L268 CegarLoopResult]: For program point L574(lines 574 590) no Hoare annotation was computed. [2020-07-20 16:23:07,291 INFO L268 CegarLoopResult]: For program point L634(lines 634 641) no Hoare annotation was computed. [2020-07-20 16:23:07,291 INFO L268 CegarLoopResult]: For program point L595(lines 594 614) no Hoare annotation was computed. [2020-07-20 16:23:07,291 INFO L268 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2020-07-20 16:23:07,291 INFO L268 CegarLoopResult]: For program point L626-1(line 626) no Hoare annotation was computed. [2020-07-20 16:23:07,291 INFO L268 CegarLoopResult]: For program point L591(lines 591 632) no Hoare annotation was computed. [2020-07-20 16:23:07,292 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 545 647) no Hoare annotation was computed. [2020-07-20 16:23:07,292 INFO L268 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-07-20 16:23:07,292 INFO L268 CegarLoopResult]: For program point L610-1(line 610) no Hoare annotation was computed. [2020-07-20 16:23:07,292 INFO L268 CegarLoopResult]: For program point L569(lines 569 573) no Hoare annotation was computed. [2020-07-20 16:23:07,292 INFO L268 CegarLoopResult]: For program point L633(lines 633 644) no Hoare annotation was computed. [2020-07-20 16:23:07,292 INFO L268 CegarLoopResult]: For program point L596(lines 596 600) no Hoare annotation was computed. [2020-07-20 16:23:07,292 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 545 647) no Hoare annotation was computed. [2020-07-20 16:23:07,292 INFO L268 CegarLoopResult]: For program point L594-2(lines 594 614) no Hoare annotation was computed. [2020-07-20 16:23:07,292 INFO L268 CegarLoopResult]: For program point L615(lines 593 616) no Hoare annotation was computed. [2020-07-20 16:23:07,292 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 745 754) no Hoare annotation was computed. [2020-07-20 16:23:07,292 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 745 754) no Hoare annotation was computed. [2020-07-20 16:23:07,293 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 745 754) no Hoare annotation was computed. [2020-07-20 16:23:07,293 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-20 16:23:07,293 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-20 16:23:07,293 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-20 16:23:07,293 INFO L268 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-07-20 16:23:07,293 INFO L268 CegarLoopResult]: For program point L129-1(lines 118 134) no Hoare annotation was computed. [2020-07-20 16:23:07,293 INFO L268 CegarLoopResult]: For program point L125(lines 125 131) no Hoare annotation was computed. [2020-07-20 16:23:07,293 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 118 134) no Hoare annotation was computed. [2020-07-20 16:23:07,293 INFO L268 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-07-20 16:23:07,293 INFO L268 CegarLoopResult]: For program point L123-1(line 123) no Hoare annotation was computed. [2020-07-20 16:23:07,293 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 118 134) no Hoare annotation was computed. [2020-07-20 16:23:07,294 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 356 364) no Hoare annotation was computed. [2020-07-20 16:23:07,294 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 356 364) no Hoare annotation was computed. [2020-07-20 16:23:07,294 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 356 364) no Hoare annotation was computed. [2020-07-20 16:23:07,294 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 312 323) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0))) [2020-07-20 16:23:07,294 INFO L268 CegarLoopResult]: For program point L316-1(lines 312 323) no Hoare annotation was computed. [2020-07-20 16:23:07,294 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 312 323) no Hoare annotation was computed. [2020-07-20 16:23:07,294 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-20 16:23:07,294 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-20 16:23:07,294 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-20 16:23:07,294 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 324 332) the Hoare annotation is: true [2020-07-20 16:23:07,294 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 324 332) no Hoare annotation was computed. [2020-07-20 16:23:07,294 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 324 332) no Hoare annotation was computed. [2020-07-20 16:23:07,295 INFO L264 CegarLoopResult]: At program point L64(lines 64 70) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-20 16:23:07,295 INFO L264 CegarLoopResult]: At program point L59(line 59) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-20 16:23:07,295 INFO L268 CegarLoopResult]: For program point L57(lines 56 75) no Hoare annotation was computed. [2020-07-20 16:23:07,295 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-20 16:23:07,295 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2020-07-20 16:23:07,295 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2020-07-20 16:23:07,295 INFO L264 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-20 16:23:07,295 INFO L268 CegarLoopResult]: For program point L833(lines 833 837) no Hoare annotation was computed. [2020-07-20 16:23:07,295 INFO L271 CegarLoopResult]: At program point L833-1(lines 833 837) the Hoare annotation is: true [2020-07-20 16:23:07,295 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 819 848) no Hoare annotation was computed. [2020-07-20 16:23:07,295 INFO L268 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-07-20 16:23:07,296 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 819 848) the Hoare annotation is: true [2020-07-20 16:23:07,296 INFO L271 CegarLoopResult]: At program point L829-2(lines 829 843) the Hoare annotation is: true [2020-07-20 16:23:07,296 INFO L271 CegarLoopResult]: At program point L825(line 825) the Hoare annotation is: true [2020-07-20 16:23:07,296 INFO L268 CegarLoopResult]: For program point L825-1(line 825) no Hoare annotation was computed. [2020-07-20 16:23:07,296 INFO L271 CegarLoopResult]: At program point L844(lines 819 848) the Hoare annotation is: true [2020-07-20 16:23:07,296 INFO L268 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-07-20 16:23:07,296 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 288 299) the Hoare annotation is: true [2020-07-20 16:23:07,296 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 288 299) no Hoare annotation was computed. [2020-07-20 16:23:07,297 INFO L268 CegarLoopResult]: For program point L292-1(lines 288 299) no Hoare annotation was computed. [2020-07-20 16:23:07,297 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 873 879) no Hoare annotation was computed. [2020-07-20 16:23:07,297 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 873 879) the Hoare annotation is: true [2020-07-20 16:23:07,297 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-20 16:23:07,297 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) [2020-07-20 16:23:07,297 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-20 16:23:07,297 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-20 16:23:07,298 INFO L268 CegarLoopResult]: For program point L304-1(lines 300 311) no Hoare annotation was computed. [2020-07-20 16:23:07,298 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 300 311) no Hoare annotation was computed. [2020-07-20 16:23:07,298 INFO L271 CegarLoopResult]: At program point waterRiseENTRY(lines 300 311) the Hoare annotation is: true [2020-07-20 16:23:07,298 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 366 373) no Hoare annotation was computed. [2020-07-20 16:23:07,298 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 370) no Hoare annotation was computed. [2020-07-20 16:23:07,298 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 366 373) the Hoare annotation is: true [2020-07-20 16:23:07,298 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 366 373) no Hoare annotation was computed. [2020-07-20 16:23:07,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 04:23:07 BoogieIcfgContainer [2020-07-20 16:23:07,315 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-20 16:23:07,318 INFO L168 Benchmark]: Toolchain (without parser) took 7412.87 ms. Allocated memory was 137.9 MB in the beginning and 288.4 MB in the end (delta: 150.5 MB). Free memory was 101.9 MB in the beginning and 129.1 MB in the end (delta: -27.2 MB). Peak memory consumption was 123.3 MB. Max. memory is 7.1 GB. [2020-07-20 16:23:07,319 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 137.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 16:23:07,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.82 ms. Allocated memory was 137.9 MB in the beginning and 200.3 MB in the end (delta: 62.4 MB). Free memory was 101.5 MB in the beginning and 167.8 MB in the end (delta: -66.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2020-07-20 16:23:07,321 INFO L168 Benchmark]: Boogie Preprocessor took 84.16 ms. Allocated memory is still 200.3 MB. Free memory was 167.8 MB in the beginning and 163.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2020-07-20 16:23:07,322 INFO L168 Benchmark]: RCFGBuilder took 1193.63 ms. Allocated memory was 200.3 MB in the beginning and 232.3 MB in the end (delta: 32.0 MB). Free memory was 163.7 MB in the beginning and 196.0 MB in the end (delta: -32.3 MB). Peak memory consumption was 84.2 MB. Max. memory is 7.1 GB. [2020-07-20 16:23:07,323 INFO L168 Benchmark]: TraceAbstraction took 5485.46 ms. Allocated memory was 232.3 MB in the beginning and 288.4 MB in the end (delta: 56.1 MB). Free memory was 194.6 MB in the beginning and 129.1 MB in the end (delta: 65.5 MB). Peak memory consumption was 121.6 MB. Max. memory is 7.1 GB. [2020-07-20 16:23:07,328 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 137.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 642.82 ms. Allocated memory was 137.9 MB in the beginning and 200.3 MB in the end (delta: 62.4 MB). Free memory was 101.5 MB in the beginning and 167.8 MB in the end (delta: -66.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.16 ms. Allocated memory is still 200.3 MB. Free memory was 167.8 MB in the beginning and 163.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1193.63 ms. Allocated memory was 200.3 MB in the beginning and 232.3 MB in the end (delta: 32.0 MB). Free memory was 163.7 MB in the beginning and 196.0 MB in the end (delta: -32.3 MB). Peak memory consumption was 84.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 5485.46 ms. Allocated memory was 232.3 MB in the beginning and 288.4 MB in the end (delta: 56.1 MB). Free memory was 194.6 MB in the beginning and 129.1 MB in the end (delta: 65.5 MB). Peak memory consumption was 121.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 370]: 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: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || (0 == pumpRunning && splverifierCounter <= 0)) || !(1 <= \old(systemActive)) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 222 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 621 SDtfs, 217 SDslu, 829 SDs, 0 SdLazy, 124 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 286 GetRequests, 272 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=291occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 8 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 364 PreInvPairs, 393 NumberOfFragments, 459 HoareAnnotationTreeSize, 364 FomulaSimplifications, 170 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 53 FomulaSimplificationsInter, 1054 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 287 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 29526 SizeOfPredicates, 12 NumberOfNonLiveVariables, 3447 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...