/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 2 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 15:42:43,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 15:42:43,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 15:42:43,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 15:42:43,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 15:42:43,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 15:42:43,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 15:42:43,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 15:42:43,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 15:42:43,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 15:42:43,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 15:42:43,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 15:42:43,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 15:42:43,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 15:42:43,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 15:42:43,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 15:42:43,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 15:42:43,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 15:42:43,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 15:42:43,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 15:42:43,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 15:42:43,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 15:42:43,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 15:42:43,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 15:42:43,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-21 15:42:43,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-21 15:42:43,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-21 15:42:43,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-21 15:42:43,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-21 15:42:43,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-21 15:42:43,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 15:42:43,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 15:42:43,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 15:42:43,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 15:42:43,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 15:42:43,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 15:42:43,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 15:42:43,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 15:42:43,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 15:42:43,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 15:42:43,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 15:42:43,618 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 [2020-07-21 15:42:43,633 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 15:42:43,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 15:42:43,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 15:42:43,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 15:42:43,635 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 15:42:43,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 15:42:43,635 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-21 15:42:43,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 15:42:43,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-21 15:42:43,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 15:42:43,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 15:42:43,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 15:42:43,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 15:42:43,637 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-21 15:42:43,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 15:42:43,637 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 15:42:43,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 15:42:43,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 15:42:43,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 15:42:43,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 15:42:43,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 15:42:43,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 15:42:43,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 15:42:43,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 15:42:43,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 15:42:43,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 15:42:43,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 15:42:43,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 15:42:43,640 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 15:42:43,640 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 -> 2 [2020-07-21 15:42:43,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 15:42:43,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 15:42:43,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 15:42:43,959 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 15:42:43,959 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 15:42:43,961 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2020-07-21 15:42:44,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70d4fba17/29040287730040d7952836a44068bb56/FLAGb9df679fb [2020-07-21 15:42:44,642 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 15:42:44,646 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2020-07-21 15:42:44,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70d4fba17/29040287730040d7952836a44068bb56/FLAGb9df679fb [2020-07-21 15:42:44,871 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70d4fba17/29040287730040d7952836a44068bb56 [2020-07-21 15:42:44,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 15:42:44,882 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 15:42:44,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 15:42:44,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 15:42:44,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 15:42:44,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:42:44" (1/1) ... [2020-07-21 15:42:44,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b69c051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:44, skipping insertion in model container [2020-07-21 15:42:44,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:42:44" (1/1) ... [2020-07-21 15:42:44,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 15:42:44,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 15:42:45,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 15:42:45,478 INFO L203 MainTranslator]: Completed pre-run [2020-07-21 15:42:45,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 15:42:45,602 INFO L208 MainTranslator]: Completed translation [2020-07-21 15:42:45,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:45 WrapperNode [2020-07-21 15:42:45,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 15:42:45,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-21 15:42:45,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-21 15:42:45,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-21 15:42:45,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:45" (1/1) ... [2020-07-21 15:42:45,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:45" (1/1) ... [2020-07-21 15:42:45,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:45" (1/1) ... [2020-07-21 15:42:45,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:45" (1/1) ... [2020-07-21 15:42:45,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:45" (1/1) ... [2020-07-21 15:42:45,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:45" (1/1) ... [2020-07-21 15:42:45,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:45" (1/1) ... [2020-07-21 15:42:45,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-21 15:42:45,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-21 15:42:45,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-21 15:42:45,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-21 15:42:45,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:45" (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 [2020-07-21 15:42:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-21 15:42:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-21 15:42:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-21 15:42:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-07-21 15:42:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-07-21 15:42:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-07-21 15:42:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-21 15:42:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-21 15:42:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-21 15:42:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-21 15:42:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-21 15:42:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-21 15:42:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-21 15:42:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-21 15:42:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-21 15:42:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-21 15:42:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-21 15:42:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-21 15:42:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-21 15:42:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-21 15:42:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-21 15:42:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-21 15:42:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-21 15:42:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-21 15:42:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-21 15:42:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-21 15:42:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-21 15:42:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-21 15:42:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-21 15:42:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-21 15:42:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-21 15:42:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-21 15:42:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-21 15:42:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-21 15:42:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-21 15:42:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-21 15:42:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-21 15:42:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-21 15:42:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-21 15:42:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-21 15:42:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-21 15:42:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-21 15:42:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-21 15:42:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-07-21 15:42:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-07-21 15:42:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-07-21 15:42:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-21 15:42:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-21 15:42:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-21 15:42:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-21 15:42:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-21 15:42:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-21 15:42:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-21 15:42:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-21 15:42:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-21 15:42:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-21 15:42:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-21 15:42:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-21 15:42:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-21 15:42:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-21 15:42:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-21 15:42:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-21 15:42:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-21 15:42:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-21 15:42:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-21 15:42:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-21 15:42:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-21 15:42:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-21 15:42:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-21 15:42:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-21 15:42:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-21 15:42:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-21 15:42:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-21 15:42:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-21 15:42:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-21 15:42:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-21 15:42:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-21 15:42:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-21 15:42:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-21 15:42:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-21 15:42:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-21 15:42:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-21 15:42:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-21 15:42:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-21 15:42:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-21 15:42:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-21 15:42:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-21 15:42:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-21 15:42:46,835 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-21 15:42:46,836 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-21 15:42:46,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:42:46 BoogieIcfgContainer [2020-07-21 15:42:46,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-21 15:42:46,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-21 15:42:46,843 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-21 15:42:46,847 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-21 15:42:46,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 03:42:44" (1/3) ... [2020-07-21 15:42:46,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7344518a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:42:46, skipping insertion in model container [2020-07-21 15:42:46,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:42:45" (2/3) ... [2020-07-21 15:42:46,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7344518a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:42:46, skipping insertion in model container [2020-07-21 15:42:46,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:42:46" (3/3) ... [2020-07-21 15:42:46,851 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product05.cil.c [2020-07-21 15:42:46,862 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-21 15:42:46,870 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-21 15:42:46,884 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-21 15:42:46,910 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-21 15:42:46,911 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-21 15:42:46,911 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-21 15:42:46,911 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-21 15:42:46,912 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-21 15:42:46,912 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-21 15:42:46,912 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-21 15:42:46,912 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-21 15:42:46,945 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2020-07-21 15:42:46,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-21 15:42:46,961 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 15:42:46,962 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 15:42:46,962 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 15:42:46,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 15:42:46,971 INFO L82 PathProgramCache]: Analyzing trace with hash -1975272670, now seen corresponding path program 1 times [2020-07-21 15:42:46,979 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 15:42:46,979 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1081342645] [2020-07-21 15:42:46,980 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 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 [2020-07-21 15:42:47,367 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 15:42:47,367 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 15:42:47,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 1 conjunts are in the unsatisfiable core [2020-07-21 15:42:47,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 15:42:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-21 15:42:47,422 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 15:42:47,424 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1081342645] [2020-07-21 15:42:47,424 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 15:42:47,425 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-21 15:42:47,426 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877102896] [2020-07-21 15:42:47,432 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-21 15:42:47,432 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 15:42:47,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-21 15:42:47,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-21 15:42:47,452 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 2 states. [2020-07-21 15:42:47,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 15:42:47,496 INFO L93 Difference]: Finished difference Result 220 states and 273 transitions. [2020-07-21 15:42:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-21 15:42:47,498 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2020-07-21 15:42:47,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 15:42:47,513 INFO L225 Difference]: With dead ends: 220 [2020-07-21 15:42:47,513 INFO L226 Difference]: Without dead ends: 112 [2020-07-21 15:42:47,518 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-21 15:42:47,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-07-21 15:42:47,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2020-07-21 15:42:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-07-21 15:42:47,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 130 transitions. [2020-07-21 15:42:47,574 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 130 transitions. Word has length 59 [2020-07-21 15:42:47,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 15:42:47,575 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 130 transitions. [2020-07-21 15:42:47,575 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-21 15:42:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 130 transitions. [2020-07-21 15:42:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-21 15:42:47,580 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 15:42:47,580 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 15:42:47,795 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 15:42:47,796 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 15:42:47,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 15:42:47,797 INFO L82 PathProgramCache]: Analyzing trace with hash -1122708698, now seen corresponding path program 1 times [2020-07-21 15:42:47,797 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 15:42:47,798 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [828159651] [2020-07-21 15:42:47,798 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 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 [2020-07-21 15:42:48,131 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 15:42:48,132 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 15:42:48,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 15:42:48,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 15:42:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 15:42:48,182 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 15:42:48,182 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [828159651] [2020-07-21 15:42:48,183 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 15:42:48,183 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 15:42:48,183 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890234286] [2020-07-21 15:42:48,185 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 15:42:48,185 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 15:42:48,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 15:42:48,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 15:42:48,186 INFO L87 Difference]: Start difference. First operand 112 states and 130 transitions. Second operand 3 states. [2020-07-21 15:42:48,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 15:42:48,209 INFO L93 Difference]: Finished difference Result 196 states and 235 transitions. [2020-07-21 15:42:48,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 15:42:48,209 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-07-21 15:42:48,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 15:42:48,212 INFO L225 Difference]: With dead ends: 196 [2020-07-21 15:42:48,212 INFO L226 Difference]: Without dead ends: 112 [2020-07-21 15:42:48,214 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 15:42:48,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-07-21 15:42:48,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2020-07-21 15:42:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-07-21 15:42:48,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 129 transitions. [2020-07-21 15:42:48,229 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 129 transitions. Word has length 60 [2020-07-21 15:42:48,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 15:42:48,234 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 129 transitions. [2020-07-21 15:42:48,234 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 15:42:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2020-07-21 15:42:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-07-21 15:42:48,240 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 15:42:48,241 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 15:42:48,441 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 15:42:48,442 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 15:42:48,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 15:42:48,443 INFO L82 PathProgramCache]: Analyzing trace with hash -725760519, now seen corresponding path program 1 times [2020-07-21 15:42:48,443 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 15:42:48,444 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1884926218] [2020-07-21 15:42:48,444 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 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 [2020-07-21 15:42:48,741 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 15:42:48,742 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 15:42:48,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 15:42:48,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 15:42:48,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-21 15:42:48,766 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 15:42:48,767 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1884926218] [2020-07-21 15:42:48,767 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 15:42:48,767 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 15:42:48,768 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183302869] [2020-07-21 15:42:48,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 15:42:48,769 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 15:42:48,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 15:42:48,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 15:42:48,770 INFO L87 Difference]: Start difference. First operand 112 states and 129 transitions. Second operand 3 states. [2020-07-21 15:42:48,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 15:42:48,790 INFO L93 Difference]: Finished difference Result 169 states and 193 transitions. [2020-07-21 15:42:48,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 15:42:48,791 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2020-07-21 15:42:48,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 15:42:48,793 INFO L225 Difference]: With dead ends: 169 [2020-07-21 15:42:48,793 INFO L226 Difference]: Without dead ends: 103 [2020-07-21 15:42:48,794 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 15:42:48,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-07-21 15:42:48,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2020-07-21 15:42:48,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-07-21 15:42:48,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 117 transitions. [2020-07-21 15:42:48,806 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 117 transitions. Word has length 68 [2020-07-21 15:42:48,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 15:42:48,806 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 117 transitions. [2020-07-21 15:42:48,806 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 15:42:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 117 transitions. [2020-07-21 15:42:48,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-07-21 15:42:48,808 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 15:42:48,808 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 15:42:49,023 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 15:42:49,024 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 15:42:49,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 15:42:49,025 INFO L82 PathProgramCache]: Analyzing trace with hash -1342562684, now seen corresponding path program 1 times [2020-07-21 15:42:49,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 15:42:49,026 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [591939479] [2020-07-21 15:42:49,026 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 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 [2020-07-21 15:42:49,325 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 15:42:49,326 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 15:42:49,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 712 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-21 15:42:49,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 15:42:49,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 15:42:49,376 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 15:42:49,376 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [591939479] [2020-07-21 15:42:49,377 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 15:42:49,377 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-21 15:42:49,377 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110246715] [2020-07-21 15:42:49,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-21 15:42:49,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 15:42:49,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-21 15:42:49,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-21 15:42:49,379 INFO L87 Difference]: Start difference. First operand 103 states and 117 transitions. Second operand 6 states. [2020-07-21 15:42:49,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 15:42:49,549 INFO L93 Difference]: Finished difference Result 156 states and 184 transitions. [2020-07-21 15:42:49,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-21 15:42:49,550 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 72 [2020-07-21 15:42:49,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 15:42:49,551 INFO L225 Difference]: With dead ends: 156 [2020-07-21 15:42:49,551 INFO L226 Difference]: Without dead ends: 0 [2020-07-21 15:42:49,553 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-07-21 15:42:49,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-21 15:42:49,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-21 15:42:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-21 15:42:49,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-21 15:42:49,554 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2020-07-21 15:42:49,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 15:42:49,554 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-21 15:42:49,554 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-21 15:42:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-21 15:42:49,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-21 15:42:49,762 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 15:42:49,767 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-21 15:42:50,550 INFO L268 CegarLoopResult]: For program point L386-1(lines 386 390) no Hoare annotation was computed. [2020-07-21 15:42:50,550 INFO L268 CegarLoopResult]: For program point L381(line 381) no Hoare annotation was computed. [2020-07-21 15:42:50,550 INFO L268 CegarLoopResult]: For program point L380-2(lines 380 401) no Hoare annotation was computed. [2020-07-21 15:42:50,551 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 355 410) no Hoare annotation was computed. [2020-07-21 15:42:50,566 INFO L268 CegarLoopResult]: For program point L402(lines 379 403) no Hoare annotation was computed. [2020-07-21 15:42:50,566 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 355 410) no Hoare annotation was computed. [2020-07-21 15:42:50,569 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 355 410) no Hoare annotation was computed. [2020-07-21 15:42:50,569 INFO L268 CegarLoopResult]: For program point L386(lines 386 390) no Hoare annotation was computed. [2020-07-21 15:42:50,569 INFO L268 CegarLoopResult]: For program point L443(lines 443 447) no Hoare annotation was computed. [2020-07-21 15:42:50,569 INFO L268 CegarLoopResult]: For program point L443-1(lines 443 447) no Hoare annotation was computed. [2020-07-21 15:42:50,569 INFO L268 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed. [2020-07-21 15:42:50,570 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 411 470) no Hoare annotation was computed. [2020-07-21 15:42:50,570 INFO L268 CegarLoopResult]: For program point L437-2(lines 437 462) no Hoare annotation was computed. [2020-07-21 15:42:50,570 INFO L268 CegarLoopResult]: For program point L463(lines 436 464) no Hoare annotation was computed. [2020-07-21 15:42:50,570 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 411 470) no Hoare annotation was computed. [2020-07-21 15:42:50,570 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 411 470) no Hoare annotation was computed. [2020-07-21 15:42:50,571 INFO L268 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-07-21 15:42:50,571 INFO L268 CegarLoopResult]: For program point L456-1(line 456) no Hoare annotation was computed. [2020-07-21 15:42:50,571 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 876 882) the Hoare annotation is: true [2020-07-21 15:42:50,571 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 876 882) no Hoare annotation was computed. [2020-07-21 15:42:50,572 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 883 891) no Hoare annotation was computed. [2020-07-21 15:42:50,572 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 883 891) the Hoare annotation is: true [2020-07-21 15:42:50,572 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 883 891) no Hoare annotation was computed. [2020-07-21 15:42:50,572 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: true [2020-07-21 15:42:50,572 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2020-07-21 15:42:50,572 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2020-07-21 15:42:50,572 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: true [2020-07-21 15:42:50,573 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2020-07-21 15:42:50,573 INFO L268 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-07-21 15:42:50,573 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2020-07-21 15:42:50,573 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2020-07-21 15:42:50,573 INFO L264 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2020-07-21 15:42:50,573 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2020-07-21 15:42:50,575 INFO L268 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-07-21 15:42:50,575 INFO L268 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2020-07-21 15:42:50,575 INFO L271 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: true [2020-07-21 15:42:50,575 INFO L268 CegarLoopResult]: For program point L72-1(line 72) no Hoare annotation was computed. [2020-07-21 15:42:50,575 INFO L268 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2020-07-21 15:42:50,576 INFO L268 CegarLoopResult]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2020-07-21 15:42:50,576 INFO L271 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: true [2020-07-21 15:42:50,576 INFO L268 CegarLoopResult]: For program point L68-1(line 68) no Hoare annotation was computed. [2020-07-21 15:42:50,576 INFO L264 CegarLoopResult]: At program point L766(line 766) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-21 15:42:50,576 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 754 776) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-21 15:42:50,576 INFO L264 CegarLoopResult]: At program point L766-1(line 766) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-21 15:42:50,577 INFO L268 CegarLoopResult]: For program point L764(lines 764 771) no Hoare annotation was computed. [2020-07-21 15:42:50,577 INFO L268 CegarLoopResult]: For program point L764-1(lines 764 771) no Hoare annotation was computed. [2020-07-21 15:42:50,577 INFO L268 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-07-21 15:42:50,577 INFO L264 CegarLoopResult]: At program point L761(line 761) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-21 15:42:50,577 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 754 776) no Hoare annotation was computed. [2020-07-21 15:42:50,578 INFO L264 CegarLoopResult]: At program point L760(line 760) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-21 15:42:50,578 INFO L264 CegarLoopResult]: At program point L760-1(line 760) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-21 15:42:50,579 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 754 776) no Hoare annotation was computed. [2020-07-21 15:42:50,579 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 709 732) no Hoare annotation was computed. [2020-07-21 15:42:50,579 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 709 732) no Hoare annotation was computed. [2020-07-21 15:42:50,579 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 709 732) no Hoare annotation was computed. [2020-07-21 15:42:50,579 INFO L268 CegarLoopResult]: For program point L727(line 727) no Hoare annotation was computed. [2020-07-21 15:42:50,579 INFO L268 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-07-21 15:42:50,579 INFO L268 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-07-21 15:42:50,580 INFO L268 CegarLoopResult]: For program point L724(line 724) no Hoare annotation was computed. [2020-07-21 15:42:50,580 INFO L268 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2020-07-21 15:42:50,580 INFO L268 CegarLoopResult]: For program point L722(line 722) no Hoare annotation was computed. [2020-07-21 15:42:50,580 INFO L268 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-07-21 15:42:50,581 INFO L268 CegarLoopResult]: For program point L720(line 720) no Hoare annotation was computed. [2020-07-21 15:42:50,581 INFO L268 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-07-21 15:42:50,581 INFO L268 CegarLoopResult]: For program point L718(line 718) no Hoare annotation was computed. [2020-07-21 15:42:50,581 INFO L268 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-07-21 15:42:50,581 INFO L268 CegarLoopResult]: For program point L716(line 716) no Hoare annotation was computed. [2020-07-21 15:42:50,581 INFO L268 CegarLoopResult]: For program point L715(line 715) no Hoare annotation was computed. [2020-07-21 15:42:50,581 INFO L268 CegarLoopResult]: For program point L714(line 714) no Hoare annotation was computed. [2020-07-21 15:42:50,582 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 189 197) no Hoare annotation was computed. [2020-07-21 15:42:50,582 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 189 197) the Hoare annotation is: true [2020-07-21 15:42:50,582 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 189 197) no Hoare annotation was computed. [2020-07-21 15:42:50,582 INFO L268 CegarLoopResult]: For program point L217(lines 217 225) no Hoare annotation was computed. [2020-07-21 15:42:50,582 INFO L268 CegarLoopResult]: For program point L217-2(lines 217 225) no Hoare annotation was computed. [2020-07-21 15:42:50,582 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 198 233) no Hoare annotation was computed. [2020-07-21 15:42:50,582 INFO L268 CegarLoopResult]: For program point L205(lines 205 213) no Hoare annotation was computed. [2020-07-21 15:42:50,583 INFO L268 CegarLoopResult]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2020-07-21 15:42:50,583 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 198 233) no Hoare annotation was computed. [2020-07-21 15:42:50,583 INFO L268 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-07-21 15:42:50,583 INFO L268 CegarLoopResult]: For program point L228-1(line 228) no Hoare annotation was computed. [2020-07-21 15:42:50,583 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 198 233) no Hoare annotation was computed. [2020-07-21 15:42:50,583 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 869 875) no Hoare annotation was computed. [2020-07-21 15:42:50,583 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 869 875) the Hoare annotation is: true [2020-07-21 15:42:50,584 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 309 354) no Hoare annotation was computed. [2020-07-21 15:42:50,584 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 309 354) no Hoare annotation was computed. [2020-07-21 15:42:50,584 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 309 354) no Hoare annotation was computed. [2020-07-21 15:42:50,584 INFO L268 CegarLoopResult]: For program point L636(lines 636 656) no Hoare annotation was computed. [2020-07-21 15:42:50,584 INFO L268 CegarLoopResult]: For program point L636-1(lines 636 656) no Hoare annotation was computed. [2020-07-21 15:42:50,584 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 622 667) no Hoare annotation was computed. [2020-07-21 15:42:50,584 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 622 667) no Hoare annotation was computed. [2020-07-21 15:42:50,584 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 622 667) no Hoare annotation was computed. [2020-07-21 15:42:50,585 INFO L268 CegarLoopResult]: For program point L642(lines 642 649) no Hoare annotation was computed. [2020-07-21 15:42:50,586 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 740 750) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-21 15:42:50,586 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 740 750) no Hoare annotation was computed. [2020-07-21 15:42:50,587 INFO L264 CegarLoopResult]: At program point L745(line 745) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-21 15:42:50,589 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 740 750) no Hoare annotation was computed. [2020-07-21 15:42:50,589 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 178 188) the Hoare annotation is: true [2020-07-21 15:42:50,590 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 178 188) no Hoare annotation was computed. [2020-07-21 15:42:50,590 INFO L271 CegarLoopResult]: At program point L183(line 183) the Hoare annotation is: true [2020-07-21 15:42:50,590 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 178 188) no Hoare annotation was computed. [2020-07-21 15:42:50,590 INFO L268 CegarLoopResult]: For program point L183-1(line 183) no Hoare annotation was computed. [2020-07-21 15:42:50,590 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 170 177) the Hoare annotation is: true [2020-07-21 15:42:50,590 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 170 177) no Hoare annotation was computed. [2020-07-21 15:42:50,590 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 170 177) no Hoare annotation was computed. [2020-07-21 15:42:50,591 INFO L264 CegarLoopResult]: At program point L156(line 156) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-21 15:42:50,591 INFO L268 CegarLoopResult]: For program point L156-1(lines 137 161) no Hoare annotation was computed. [2020-07-21 15:42:50,591 INFO L264 CegarLoopResult]: At program point L151(line 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2020-07-21 15:42:50,591 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 137 161) no Hoare annotation was computed. [2020-07-21 15:42:50,591 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 137 161) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-21 15:42:50,591 INFO L264 CegarLoopResult]: At program point L147(line 147) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2020-07-21 15:42:50,592 INFO L268 CegarLoopResult]: For program point L145(lines 145 153) no Hoare annotation was computed. [2020-07-21 15:42:50,592 INFO L264 CegarLoopResult]: At program point L143(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2020-07-21 15:42:50,592 INFO L268 CegarLoopResult]: For program point L143-1(line 143) no Hoare annotation was computed. [2020-07-21 15:42:50,592 INFO L268 CegarLoopResult]: For program point L141(lines 141 158) no Hoare annotation was computed. [2020-07-21 15:42:50,592 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 129 135) no Hoare annotation was computed. [2020-07-21 15:42:50,592 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 129 135) the Hoare annotation is: true [2020-07-21 15:42:50,595 INFO L268 CegarLoopResult]: For program point L258-1(lines 258 264) no Hoare annotation was computed. [2020-07-21 15:42:50,595 INFO L264 CegarLoopResult]: At program point testENTRY(lines 238 301) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-21 15:42:50,595 INFO L268 CegarLoopResult]: For program point L250(lines 250 254) no Hoare annotation was computed. [2020-07-21 15:42:50,595 INFO L268 CegarLoopResult]: For program point testFINAL(lines 238 301) no Hoare annotation was computed. [2020-07-21 15:42:50,596 INFO L264 CegarLoopResult]: At program point L294(lines 247 295) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2020-07-21 15:42:50,596 INFO L268 CegarLoopResult]: For program point L284(lines 284 288) no Hoare annotation was computed. [2020-07-21 15:42:50,596 INFO L264 CegarLoopResult]: At program point L284-2(lines 278 289) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0))) [2020-07-21 15:42:50,596 INFO L268 CegarLoopResult]: For program point L249(lines 248 293) no Hoare annotation was computed. [2020-07-21 15:42:50,596 INFO L268 CegarLoopResult]: For program point L278(lines 278 289) no Hoare annotation was computed. [2020-07-21 15:42:50,596 INFO L264 CegarLoopResult]: At program point L270(line 270) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0))) [2020-07-21 15:42:50,596 INFO L268 CegarLoopResult]: For program point L268(lines 268 274) no Hoare annotation was computed. [2020-07-21 15:42:50,596 INFO L268 CegarLoopResult]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2020-07-21 15:42:50,597 INFO L264 CegarLoopResult]: At program point L260(line 260) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0))) [2020-07-21 15:42:50,597 INFO L264 CegarLoopResult]: At program point L291(lines 248 293) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0))) [2020-07-21 15:42:50,597 INFO L268 CegarLoopResult]: For program point testEXIT(lines 238 301) no Hoare annotation was computed. [2020-07-21 15:42:50,597 INFO L268 CegarLoopResult]: For program point L258(lines 258 264) no Hoare annotation was computed. [2020-07-21 15:42:50,597 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 576 621) no Hoare annotation was computed. [2020-07-21 15:42:50,597 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 576 621) no Hoare annotation was computed. [2020-07-21 15:42:50,597 INFO L268 CegarLoopResult]: For program point L596(lines 596 603) no Hoare annotation was computed. [2020-07-21 15:42:50,598 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 576 621) no Hoare annotation was computed. [2020-07-21 15:42:50,598 INFO L268 CegarLoopResult]: For program point L590(lines 590 610) no Hoare annotation was computed. [2020-07-21 15:42:50,598 INFO L268 CegarLoopResult]: For program point L590-1(lines 590 610) no Hoare annotation was computed. [2020-07-21 15:42:50,598 INFO L268 CegarLoopResult]: For program point L833(lines 833 841) no Hoare annotation was computed. [2020-07-21 15:42:50,598 INFO L268 CegarLoopResult]: For program point L833-2(lines 833 841) no Hoare annotation was computed. [2020-07-21 15:42:50,598 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 825 847) no Hoare annotation was computed. [2020-07-21 15:42:50,598 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 825 847) no Hoare annotation was computed. [2020-07-21 15:42:50,598 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 825 847) no Hoare annotation was computed. [2020-07-21 15:42:50,599 INFO L268 CegarLoopResult]: For program point L543(lines 521 544) no Hoare annotation was computed. [2020-07-21 15:42:50,599 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 473 575) no Hoare annotation was computed. [2020-07-21 15:42:50,599 INFO L268 CegarLoopResult]: For program point L502(lines 502 518) no Hoare annotation was computed. [2020-07-21 15:42:50,599 INFO L268 CegarLoopResult]: For program point L562(lines 562 569) no Hoare annotation was computed. [2020-07-21 15:42:50,599 INFO L268 CegarLoopResult]: For program point L523(lines 522 542) no Hoare annotation was computed. [2020-07-21 15:42:50,599 INFO L268 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed. [2020-07-21 15:42:50,599 INFO L268 CegarLoopResult]: For program point L554-1(line 554) no Hoare annotation was computed. [2020-07-21 15:42:50,600 INFO L268 CegarLoopResult]: For program point L519(lines 519 560) no Hoare annotation was computed. [2020-07-21 15:42:50,600 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 473 575) no Hoare annotation was computed. [2020-07-21 15:42:50,600 INFO L268 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed. [2020-07-21 15:42:50,600 INFO L268 CegarLoopResult]: For program point L538-1(line 538) no Hoare annotation was computed. [2020-07-21 15:42:50,600 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 473 575) no Hoare annotation was computed. [2020-07-21 15:42:50,600 INFO L268 CegarLoopResult]: For program point L497(lines 497 501) no Hoare annotation was computed. [2020-07-21 15:42:50,600 INFO L268 CegarLoopResult]: For program point L561(lines 561 572) no Hoare annotation was computed. [2020-07-21 15:42:50,600 INFO L268 CegarLoopResult]: For program point L524(lines 524 528) no Hoare annotation was computed. [2020-07-21 15:42:50,601 INFO L268 CegarLoopResult]: For program point L522-2(lines 522 542) no Hoare annotation was computed. [2020-07-21 15:42:50,601 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 859 868) no Hoare annotation was computed. [2020-07-21 15:42:50,601 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 859 868) no Hoare annotation was computed. [2020-07-21 15:42:50,601 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 859 868) no Hoare annotation was computed. [2020-07-21 15:42:50,601 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-21 15:42:50,601 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-21 15:42:50,601 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-21 15:42:50,601 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 162 169) no Hoare annotation was computed. [2020-07-21 15:42:50,602 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 162 169) no Hoare annotation was computed. [2020-07-21 15:42:50,602 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 162 169) no Hoare annotation was computed. [2020-07-21 15:42:50,602 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 848 856) the Hoare annotation is: true [2020-07-21 15:42:50,602 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 848 856) no Hoare annotation was computed. [2020-07-21 15:42:50,602 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 848 856) no Hoare annotation was computed. [2020-07-21 15:42:50,602 INFO L271 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 804 815) the Hoare annotation is: true [2020-07-21 15:42:50,602 INFO L268 CegarLoopResult]: For program point L808-1(lines 804 815) no Hoare annotation was computed. [2020-07-21 15:42:50,602 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 804 815) no Hoare annotation was computed. [2020-07-21 15:42:50,603 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-21 15:42:50,603 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-21 15:42:50,603 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-21 15:42:50,603 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 816 824) the Hoare annotation is: true [2020-07-21 15:42:50,603 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 816 824) no Hoare annotation was computed. [2020-07-21 15:42:50,604 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 816 824) no Hoare annotation was computed. [2020-07-21 15:42:50,604 INFO L264 CegarLoopResult]: At program point L118(line 118) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-21 15:42:50,604 INFO L264 CegarLoopResult]: At program point L116(lines 116 122) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-21 15:42:50,604 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 102 128) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-21 15:42:50,605 INFO L264 CegarLoopResult]: At program point L111(line 111) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2020-07-21 15:42:50,605 INFO L268 CegarLoopResult]: For program point L109(lines 105 127) no Hoare annotation was computed. [2020-07-21 15:42:50,605 INFO L268 CegarLoopResult]: For program point L107(lines 105 127) no Hoare annotation was computed. [2020-07-21 15:42:50,605 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 102 128) no Hoare annotation was computed. [2020-07-21 15:42:50,605 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 102 128) no Hoare annotation was computed. [2020-07-21 15:42:50,605 INFO L271 CegarLoopResult]: At program point L704(lines 679 708) the Hoare annotation is: true [2020-07-21 15:42:50,605 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 679 708) no Hoare annotation was computed. [2020-07-21 15:42:50,605 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 679 708) the Hoare annotation is: true [2020-07-21 15:42:50,606 INFO L268 CegarLoopResult]: For program point L700(line 700) no Hoare annotation was computed. [2020-07-21 15:42:50,606 INFO L268 CegarLoopResult]: For program point L693(lines 693 697) no Hoare annotation was computed. [2020-07-21 15:42:50,606 INFO L271 CegarLoopResult]: At program point L693-1(lines 693 697) the Hoare annotation is: true [2020-07-21 15:42:50,606 INFO L268 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-07-21 15:42:50,606 INFO L271 CegarLoopResult]: At program point L689-2(lines 689 703) the Hoare annotation is: true [2020-07-21 15:42:50,606 INFO L271 CegarLoopResult]: At program point L685(line 685) the Hoare annotation is: true [2020-07-21 15:42:50,606 INFO L268 CegarLoopResult]: For program point L685-1(line 685) no Hoare annotation was computed. [2020-07-21 15:42:50,606 INFO L268 CegarLoopResult]: For program point L784-1(lines 780 791) no Hoare annotation was computed. [2020-07-21 15:42:50,607 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 780 791) the Hoare annotation is: true [2020-07-21 15:42:50,607 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 780 791) no Hoare annotation was computed. [2020-07-21 15:42:50,607 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 733 739) no Hoare annotation was computed. [2020-07-21 15:42:50,607 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 733 739) the Hoare annotation is: true [2020-07-21 15:42:50,608 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-21 15:42:50,608 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) [2020-07-21 15:42:50,608 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-21 15:42:50,608 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-21 15:42:50,608 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 792 803) no Hoare annotation was computed. [2020-07-21 15:42:50,608 INFO L268 CegarLoopResult]: For program point L796-1(lines 792 803) no Hoare annotation was computed. [2020-07-21 15:42:50,609 INFO L271 CegarLoopResult]: At program point waterRiseENTRY(lines 792 803) the Hoare annotation is: true [2020-07-21 15:42:50,609 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 669 676) no Hoare annotation was computed. [2020-07-21 15:42:50,610 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 673) no Hoare annotation was computed. [2020-07-21 15:42:50,610 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 669 676) the Hoare annotation is: true [2020-07-21 15:42:50,610 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 669 676) no Hoare annotation was computed. [2020-07-21 15:42:50,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 03:42:50 BoogieIcfgContainer [2020-07-21 15:42:50,628 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-21 15:42:50,632 INFO L168 Benchmark]: Toolchain (without parser) took 5748.80 ms. Allocated memory was 145.2 MB in the beginning and 281.5 MB in the end (delta: 136.3 MB). Free memory was 101.1 MB in the beginning and 238.2 MB in the end (delta: -137.0 MB). Peak memory consumption was 113.1 MB. Max. memory is 7.1 GB. [2020-07-21 15:42:50,633 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 145.2 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-21 15:42:50,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.64 ms. Allocated memory was 145.2 MB in the beginning and 203.9 MB in the end (delta: 58.7 MB). Free memory was 100.7 MB in the beginning and 173.3 MB in the end (delta: -72.6 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2020-07-21 15:42:50,640 INFO L168 Benchmark]: Boogie Preprocessor took 90.30 ms. Allocated memory is still 203.9 MB. Free memory was 173.3 MB in the beginning and 169.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2020-07-21 15:42:50,641 INFO L168 Benchmark]: RCFGBuilder took 1147.86 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 169.1 MB in the beginning and 203.2 MB in the end (delta: -34.1 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. [2020-07-21 15:42:50,642 INFO L168 Benchmark]: TraceAbstraction took 3784.77 ms. Allocated memory was 236.5 MB in the beginning and 281.5 MB in the end (delta: 45.1 MB). Free memory was 203.2 MB in the beginning and 238.2 MB in the end (delta: -35.0 MB). Peak memory consumption was 123.9 MB. Max. memory is 7.1 GB. [2020-07-21 15:42:50,655 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 145.2 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 719.64 ms. Allocated memory was 145.2 MB in the beginning and 203.9 MB in the end (delta: 58.7 MB). Free memory was 100.7 MB in the beginning and 173.3 MB in the end (delta: -72.6 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.30 ms. Allocated memory is still 203.9 MB. Free memory was 173.3 MB in the beginning and 169.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1147.86 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 169.1 MB in the beginning and 203.2 MB in the end (delta: -34.1 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3784.77 ms. Allocated memory was 236.5 MB in the beginning and 281.5 MB in the end (delta: 45.1 MB). Free memory was 203.2 MB in the beginning and 238.2 MB in the end (delta: -35.0 MB). Peak memory consumption was 123.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 673]: 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: 679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= systemActive) - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: (!(1 <= systemActive) || !(0 == \old(pumpRunning))) || (0 == pumpRunning && splverifierCounter <= 0) - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 214 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.8s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 470 SDtfs, 168 SDslu, 313 SDs, 0 SdLazy, 56 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 257 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 183 PreInvPairs, 191 NumberOfFragments, 320 HoareAnnotationTreeSize, 183 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 52 FomulaSimplificationsInter, 278 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 255 ConstructedInterpolants, 0 QuantifiedInterpolants, 24747 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2810 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...