java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:34:51,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:34:51,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:34:51,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:34:51,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:34:51,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:34:51,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:34:51,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:34:51,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:34:51,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:34:51,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:34:51,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:34:51,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:34:51,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:34:51,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:34:51,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:34:51,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:34:51,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:34:51,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:34:51,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:34:51,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:34:51,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:34:51,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:34:51,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:34:51,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:34:51,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:34:51,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:34:51,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:34:51,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:34:51,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:34:51,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:34:51,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:34:51,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:34:51,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:34:51,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:34:51,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:34:51,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:34:51,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:34:51,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:34:51,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:34:51,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:34:51,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 16:34:51,076 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:34:51,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:34:51,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:34:51,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:34:51,078 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:34:51,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:34:51,078 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:34:51,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:34:51,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:34:51,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:34:51,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:34:51,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:34:51,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:34:51,080 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:34:51,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:34:51,080 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:34:51,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:34:51,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:34:51,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:34:51,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:34:51,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:34:51,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:34:51,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:34:51,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:34:51,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:34:51,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:34:51,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:34:51,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:34:51,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:34:51,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:34:51,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:34:51,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:34:51,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:34:51,130 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:34:51,131 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product19.cil.c [2019-09-16 16:34:51,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6143b7f3b/67f48b221ebe46cfb24c835680c8b7af/FLAGfa2462f4f [2019-09-16 16:34:51,744 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:34:51,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product19.cil.c [2019-09-16 16:34:51,760 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6143b7f3b/67f48b221ebe46cfb24c835680c8b7af/FLAGfa2462f4f [2019-09-16 16:34:52,017 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6143b7f3b/67f48b221ebe46cfb24c835680c8b7af [2019-09-16 16:34:52,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:34:52,030 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:34:52,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:34:52,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:34:52,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:34:52,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:52" (1/1) ... [2019-09-16 16:34:52,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b0f9e34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:52, skipping insertion in model container [2019-09-16 16:34:52,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:52" (1/1) ... [2019-09-16 16:34:52,044 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:34:52,104 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:34:52,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:34:52,520 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:34:52,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:34:52,688 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:34:52,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:52 WrapperNode [2019-09-16 16:34:52,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:34:52,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:34:52,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:34:52,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:34:52,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:52" (1/1) ... [2019-09-16 16:34:52,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:52" (1/1) ... [2019-09-16 16:34:52,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:52" (1/1) ... [2019-09-16 16:34:52,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:52" (1/1) ... [2019-09-16 16:34:52,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:52" (1/1) ... [2019-09-16 16:34:52,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:52" (1/1) ... [2019-09-16 16:34:52,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:52" (1/1) ... [2019-09-16 16:34:52,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:34:52,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:34:52,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:34:52,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:34:52,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:34:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:34:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:34:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:34:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:34:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:34:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:34:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:34:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:34:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:34:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:34:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:34:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:34:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:34:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:34:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:34:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:34:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 16:34:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:34:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:34:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:34:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:34:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:34:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:34:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:34:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:34:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:34:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:34:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:34:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:34:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:34:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:34:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:34:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 16:34:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 16:34:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:34:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:34:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:34:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:34:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:34:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:34:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:34:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:34:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:34:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:34:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:34:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:34:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:34:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:34:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:34:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:34:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:34:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:34:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:34:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:34:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:34:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:34:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:34:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:34:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:34:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:34:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:34:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:34:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:34:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:34:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:34:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:34:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 16:34:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:34:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:34:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:34:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:34:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:34:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:34:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:34:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:34:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:34:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:34:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:34:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:34:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:34:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:34:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:34:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:34:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 16:34:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:34:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:34:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 16:34:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:34:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:34:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:34:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:34:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:34:54,042 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:34:54,043 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:34:54,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:34:54 BoogieIcfgContainer [2019-09-16 16:34:54,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:34:54,048 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:34:54,048 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:34:54,051 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:34:54,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:34:52" (1/3) ... [2019-09-16 16:34:54,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6120ff9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:34:54, skipping insertion in model container [2019-09-16 16:34:54,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:52" (2/3) ... [2019-09-16 16:34:54,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6120ff9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:34:54, skipping insertion in model container [2019-09-16 16:34:54,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:34:54" (3/3) ... [2019-09-16 16:34:54,057 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product19.cil.c [2019-09-16 16:34:54,068 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:34:54,081 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:34:54,098 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:34:54,147 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:34:54,148 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:34:54,148 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:34:54,148 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:34:54,148 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:34:54,149 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:34:54,149 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:34:54,149 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:34:54,149 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:34:54,174 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2019-09-16 16:34:54,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:34:54,184 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:54,186 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:34:54,188 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:54,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:54,195 INFO L82 PathProgramCache]: Analyzing trace with hash -1074296443, now seen corresponding path program 1 times [2019-09-16 16:34:54,197 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:54,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:54,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:54,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:54,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:54,559 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:54,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:34:54,564 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:34:54,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:34:54,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:34:54,582 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 2 states. [2019-09-16 16:34:54,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:54,626 INFO L93 Difference]: Finished difference Result 226 states and 283 transitions. [2019-09-16 16:34:54,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:34:54,631 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-16 16:34:54,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:54,656 INFO L225 Difference]: With dead ends: 226 [2019-09-16 16:34:54,657 INFO L226 Difference]: Without dead ends: 115 [2019-09-16 16:34:54,676 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:34:54,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-09-16 16:34:54,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2019-09-16 16:34:54,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-09-16 16:34:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2019-09-16 16:34:54,782 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 51 [2019-09-16 16:34:54,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:54,783 INFO L475 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2019-09-16 16:34:54,783 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:34:54,783 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2019-09-16 16:34:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:34:54,791 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:54,791 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:34:54,792 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:54,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:54,793 INFO L82 PathProgramCache]: Analyzing trace with hash 981139915, now seen corresponding path program 1 times [2019-09-16 16:34:54,793 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:54,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:54,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:54,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:54,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:54,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:54,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:54,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:34:54,984 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:34:54,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:34:54,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:34:54,985 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 3 states. [2019-09-16 16:34:55,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:55,022 INFO L93 Difference]: Finished difference Result 169 states and 197 transitions. [2019-09-16 16:34:55,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:34:55,026 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-16 16:34:55,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:55,030 INFO L225 Difference]: With dead ends: 169 [2019-09-16 16:34:55,030 INFO L226 Difference]: Without dead ends: 106 [2019-09-16 16:34:55,032 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:34:55,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2019-09-16 16:34:55,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2019-09-16 16:34:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2019-09-16 16:34:55,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2019-09-16 16:34:55,057 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 52 [2019-09-16 16:34:55,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:55,057 INFO L475 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2019-09-16 16:34:55,058 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:34:55,058 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2019-09-16 16:34:55,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-16 16:34:55,062 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:55,062 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:34:55,062 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:55,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:55,063 INFO L82 PathProgramCache]: Analyzing trace with hash -1888478302, now seen corresponding path program 1 times [2019-09-16 16:34:55,065 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:55,065 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:55,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:55,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:55,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:55,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:55,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:55,258 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:34:55,258 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:34:55,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:34:55,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:34:55,259 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand 7 states. [2019-09-16 16:34:55,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:55,702 INFO L93 Difference]: Finished difference Result 313 states and 381 transitions. [2019-09-16 16:34:55,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:34:55,703 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-09-16 16:34:55,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:55,708 INFO L225 Difference]: With dead ends: 313 [2019-09-16 16:34:55,709 INFO L226 Difference]: Without dead ends: 235 [2019-09-16 16:34:55,713 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:34:55,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2019-09-16 16:34:55,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 227. [2019-09-16 16:34:55,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-09-16 16:34:55,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 276 transitions. [2019-09-16 16:34:55,781 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 276 transitions. Word has length 56 [2019-09-16 16:34:55,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:55,784 INFO L475 AbstractCegarLoop]: Abstraction has 227 states and 276 transitions. [2019-09-16 16:34:55,784 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:34:55,784 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 276 transitions. [2019-09-16 16:34:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-16 16:34:55,790 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:55,790 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:34:55,792 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:55,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:55,792 INFO L82 PathProgramCache]: Analyzing trace with hash 1204376986, now seen corresponding path program 1 times [2019-09-16 16:34:55,793 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:55,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:55,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:55,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:55,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:55,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:55,968 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:55,968 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:34:55,968 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:34:55,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:34:55,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:34:55,969 INFO L87 Difference]: Start difference. First operand 227 states and 276 transitions. Second operand 6 states. [2019-09-16 16:34:56,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:56,159 INFO L93 Difference]: Finished difference Result 607 states and 762 transitions. [2019-09-16 16:34:56,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:34:56,159 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-09-16 16:34:56,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:56,165 INFO L225 Difference]: With dead ends: 607 [2019-09-16 16:34:56,165 INFO L226 Difference]: Without dead ends: 408 [2019-09-16 16:34:56,167 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:34:56,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2019-09-16 16:34:56,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 402. [2019-09-16 16:34:56,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2019-09-16 16:34:56,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 492 transitions. [2019-09-16 16:34:56,239 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 492 transitions. Word has length 62 [2019-09-16 16:34:56,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:56,240 INFO L475 AbstractCegarLoop]: Abstraction has 402 states and 492 transitions. [2019-09-16 16:34:56,240 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:34:56,240 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 492 transitions. [2019-09-16 16:34:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-09-16 16:34:56,242 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:56,243 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:34:56,243 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:56,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:56,244 INFO L82 PathProgramCache]: Analyzing trace with hash 2071048374, now seen corresponding path program 1 times [2019-09-16 16:34:56,245 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:56,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:56,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:56,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:56,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:56,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:56,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:56,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:34:56,383 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:34:56,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:34:56,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:34:56,384 INFO L87 Difference]: Start difference. First operand 402 states and 492 transitions. Second operand 6 states. [2019-09-16 16:34:56,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:56,565 INFO L93 Difference]: Finished difference Result 668 states and 845 transitions. [2019-09-16 16:34:56,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:34:56,566 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2019-09-16 16:34:56,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:56,567 INFO L225 Difference]: With dead ends: 668 [2019-09-16 16:34:56,567 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:34:56,572 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:34:56,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:34:56,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:34:56,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:34:56,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:34:56,573 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-09-16 16:34:56,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:56,574 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:34:56,574 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:34:56,574 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:34:56,575 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:34:56,581 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:34:57,447 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-09-16 16:34:57,447 INFO L443 ceAbstractionStarter]: For program point L126-2(lines 126 147) no Hoare annotation was computed. [2019-09-16 16:34:57,447 INFO L443 ceAbstractionStarter]: For program point L148(lines 125 149) no Hoare annotation was computed. [2019-09-16 16:34:57,447 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2019-09-16 16:34:57,447 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2019-09-16 16:34:57,447 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2019-09-16 16:34:57,448 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2019-09-16 16:34:57,448 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2019-09-16 16:34:57,448 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2019-09-16 16:34:57,448 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2019-09-16 16:34:57,448 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-16 16:34:57,448 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2019-09-16 16:34:57,448 INFO L443 ceAbstractionStarter]: For program point L183-2(lines 183 208) no Hoare annotation was computed. [2019-09-16 16:34:57,449 INFO L443 ceAbstractionStarter]: For program point L209(lines 182 210) no Hoare annotation was computed. [2019-09-16 16:34:57,449 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2019-09-16 16:34:57,449 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-09-16 16:34:57,449 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2019-09-16 16:34:57,449 INFO L443 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2019-09-16 16:34:57,449 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 910 916) the Hoare annotation is: true [2019-09-16 16:34:57,450 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 910 916) no Hoare annotation was computed. [2019-09-16 16:34:57,450 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 917 925) no Hoare annotation was computed. [2019-09-16 16:34:57,450 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 917 925) the Hoare annotation is: true [2019-09-16 16:34:57,450 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 917 925) no Hoare annotation was computed. [2019-09-16 16:34:57,450 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 591 613) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,450 INFO L439 ceAbstractionStarter]: At program point L603(line 603) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,451 INFO L439 ceAbstractionStarter]: At program point L603-1(line 603) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,451 INFO L443 ceAbstractionStarter]: For program point L601(lines 601 608) no Hoare annotation was computed. [2019-09-16 16:34:57,451 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 591 613) no Hoare annotation was computed. [2019-09-16 16:34:57,451 INFO L443 ceAbstractionStarter]: For program point L601-1(lines 601 608) no Hoare annotation was computed. [2019-09-16 16:34:57,451 INFO L443 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2019-09-16 16:34:57,451 INFO L439 ceAbstractionStarter]: At program point L598(line 598) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,452 INFO L439 ceAbstractionStarter]: At program point L597(line 597) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,452 INFO L439 ceAbstractionStarter]: At program point L597-1(line 597) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,452 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 591 613) no Hoare annotation was computed. [2019-09-16 16:34:57,452 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 544 567) no Hoare annotation was computed. [2019-09-16 16:34:57,452 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 544 567) no Hoare annotation was computed. [2019-09-16 16:34:57,452 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 544 567) no Hoare annotation was computed. [2019-09-16 16:34:57,452 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-09-16 16:34:57,453 INFO L443 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2019-09-16 16:34:57,453 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-09-16 16:34:57,453 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-09-16 16:34:57,453 INFO L443 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2019-09-16 16:34:57,453 INFO L443 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2019-09-16 16:34:57,453 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-09-16 16:34:57,453 INFO L443 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2019-09-16 16:34:57,453 INFO L443 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2019-09-16 16:34:57,454 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-09-16 16:34:57,454 INFO L443 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2019-09-16 16:34:57,454 INFO L443 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2019-09-16 16:34:57,454 INFO L443 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-09-16 16:34:57,454 INFO L443 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2019-09-16 16:34:57,454 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 809 823) no Hoare annotation was computed. [2019-09-16 16:34:57,454 INFO L439 ceAbstractionStarter]: At program point L815(line 815) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-16 16:34:57,455 INFO L443 ceAbstractionStarter]: For program point L813(lines 813 819) no Hoare annotation was computed. [2019-09-16 16:34:57,455 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 809 823) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (not (= 0 ~systemActive~0)) (= |old(~systemActive~0)| 0)) (or .cse0 (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)))) [2019-09-16 16:34:57,455 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 809 823) no Hoare annotation was computed. [2019-09-16 16:34:57,455 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 745 753) no Hoare annotation was computed. [2019-09-16 16:34:57,455 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 745 753) the Hoare annotation is: true [2019-09-16 16:34:57,455 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 745 753) no Hoare annotation was computed. [2019-09-16 16:34:57,455 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 803) no Hoare annotation was computed. [2019-09-16 16:34:57,456 INFO L446 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: true [2019-09-16 16:34:57,456 INFO L443 ceAbstractionStarter]: For program point L799-2(lines 799 803) no Hoare annotation was computed. [2019-09-16 16:34:57,456 INFO L443 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2019-09-16 16:34:57,456 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 790 808) the Hoare annotation is: true [2019-09-16 16:34:57,456 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 790 808) no Hoare annotation was computed. [2019-09-16 16:34:57,456 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 790 808) no Hoare annotation was computed. [2019-09-16 16:34:57,456 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 769) no Hoare annotation was computed. [2019-09-16 16:34:57,456 INFO L443 ceAbstractionStarter]: For program point L761-2(lines 761 769) no Hoare annotation was computed. [2019-09-16 16:34:57,457 INFO L443 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2019-09-16 16:34:57,457 INFO L443 ceAbstractionStarter]: For program point L784-1(line 784) no Hoare annotation was computed. [2019-09-16 16:34:57,457 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 754 789) no Hoare annotation was computed. [2019-09-16 16:34:57,457 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 754 789) no Hoare annotation was computed. [2019-09-16 16:34:57,457 INFO L443 ceAbstractionStarter]: For program point L773(lines 773 781) no Hoare annotation was computed. [2019-09-16 16:34:57,457 INFO L443 ceAbstractionStarter]: For program point L773-2(lines 773 781) no Hoare annotation was computed. [2019-09-16 16:34:57,457 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 754 789) no Hoare annotation was computed. [2019-09-16 16:34:57,457 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 903 909) no Hoare annotation was computed. [2019-09-16 16:34:57,458 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 903 909) the Hoare annotation is: true [2019-09-16 16:34:57,458 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2019-09-16 16:34:57,458 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2019-09-16 16:34:57,458 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2019-09-16 16:34:57,458 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 402) no Hoare annotation was computed. [2019-09-16 16:34:57,458 INFO L443 ceAbstractionStarter]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2019-09-16 16:34:57,458 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2019-09-16 16:34:57,458 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2019-09-16 16:34:57,458 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2019-09-16 16:34:57,459 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 395) no Hoare annotation was computed. [2019-09-16 16:34:57,459 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 577 587) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,459 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 577 587) no Hoare annotation was computed. [2019-09-16 16:34:57,459 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 577 587) no Hoare annotation was computed. [2019-09-16 16:34:57,459 INFO L439 ceAbstractionStarter]: At program point L582(line 582) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,459 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 734 744) no Hoare annotation was computed. [2019-09-16 16:34:57,459 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 734 744) no Hoare annotation was computed. [2019-09-16 16:34:57,460 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 734 744) no Hoare annotation was computed. [2019-09-16 16:34:57,460 INFO L443 ceAbstractionStarter]: For program point L739(line 739) no Hoare annotation was computed. [2019-09-16 16:34:57,460 INFO L443 ceAbstractionStarter]: For program point L739-1(line 739) no Hoare annotation was computed. [2019-09-16 16:34:57,460 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 726 733) the Hoare annotation is: true [2019-09-16 16:34:57,460 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 726 733) no Hoare annotation was computed. [2019-09-16 16:34:57,460 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 726 733) no Hoare annotation was computed. [2019-09-16 16:34:57,460 INFO L439 ceAbstractionStarter]: At program point L703(line 703) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-16 16:34:57,461 INFO L443 ceAbstractionStarter]: For program point L701(lines 701 709) no Hoare annotation was computed. [2019-09-16 16:34:57,461 INFO L439 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-16 16:34:57,461 INFO L443 ceAbstractionStarter]: For program point L699-1(line 699) no Hoare annotation was computed. [2019-09-16 16:34:57,461 INFO L443 ceAbstractionStarter]: For program point L697(lines 697 714) no Hoare annotation was computed. [2019-09-16 16:34:57,461 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 693 717) no Hoare annotation was computed. [2019-09-16 16:34:57,461 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 693 717) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~systemActive~0 0)) [2019-09-16 16:34:57,461 INFO L439 ceAbstractionStarter]: At program point L712(line 712) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~systemActive~0 0)) [2019-09-16 16:34:57,462 INFO L443 ceAbstractionStarter]: For program point L712-1(lines 693 717) no Hoare annotation was computed. [2019-09-16 16:34:57,462 INFO L439 ceAbstractionStarter]: At program point L707(line 707) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-16 16:34:57,462 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 685 691) no Hoare annotation was computed. [2019-09-16 16:34:57,462 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 685 691) the Hoare annotation is: true [2019-09-16 16:34:57,462 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 878) no Hoare annotation was computed. [2019-09-16 16:34:57,462 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 825 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,463 INFO L439 ceAbstractionStarter]: At program point L857(line 857) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,463 INFO L443 ceAbstractionStarter]: For program point L855(lines 855 861) no Hoare annotation was computed. [2019-09-16 16:34:57,463 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 825 890) no Hoare annotation was computed. [2019-09-16 16:34:57,463 INFO L443 ceAbstractionStarter]: For program point L855-1(lines 855 861) no Hoare annotation was computed. [2019-09-16 16:34:57,463 INFO L439 ceAbstractionStarter]: At program point L880(lines 835 882) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,463 INFO L439 ceAbstractionStarter]: At program point L847(line 847) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,463 INFO L443 ceAbstractionStarter]: For program point L845(lines 845 851) no Hoare annotation was computed. [2019-09-16 16:34:57,464 INFO L443 ceAbstractionStarter]: For program point L845-1(lines 845 851) no Hoare annotation was computed. [2019-09-16 16:34:57,464 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 841) no Hoare annotation was computed. [2019-09-16 16:34:57,464 INFO L439 ceAbstractionStarter]: At program point L883(lines 834 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,464 INFO L439 ceAbstractionStarter]: At program point L873(line 873) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,464 INFO L443 ceAbstractionStarter]: For program point L871(lines 871 877) no Hoare annotation was computed. [2019-09-16 16:34:57,464 INFO L439 ceAbstractionStarter]: At program point L871-1(lines 865 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,465 INFO L443 ceAbstractionStarter]: For program point L836(lines 835 882) no Hoare annotation was computed. [2019-09-16 16:34:57,465 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 825 890) no Hoare annotation was computed. [2019-09-16 16:34:57,465 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2019-09-16 16:34:57,465 INFO L443 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2019-09-16 16:34:57,465 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2019-09-16 16:34:57,465 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2019-09-16 16:34:57,465 INFO L443 ceAbstractionStarter]: For program point L336(lines 336 356) no Hoare annotation was computed. [2019-09-16 16:34:57,465 INFO L443 ceAbstractionStarter]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2019-09-16 16:34:57,466 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 501 509) no Hoare annotation was computed. [2019-09-16 16:34:57,466 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 501 509) the Hoare annotation is: true [2019-09-16 16:34:57,466 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 501 509) no Hoare annotation was computed. [2019-09-16 16:34:57,466 INFO L439 ceAbstractionStarter]: At program point L640(line 640) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-16 16:34:57,466 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 644) no Hoare annotation was computed. [2019-09-16 16:34:57,466 INFO L443 ceAbstractionStarter]: For program point L637(lines 637 647) no Hoare annotation was computed. [2019-09-16 16:34:57,466 INFO L439 ceAbstractionStarter]: At program point L635(line 635) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-16 16:34:57,466 INFO L443 ceAbstractionStarter]: For program point L635-1(line 635) no Hoare annotation was computed. [2019-09-16 16:34:57,467 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 650) no Hoare annotation was computed. [2019-09-16 16:34:57,467 INFO L443 ceAbstractionStarter]: For program point L633-1(lines 625 653) no Hoare annotation was computed. [2019-09-16 16:34:57,467 INFO L446 ceAbstractionStarter]: At program point L631(line 631) the Hoare annotation is: true [2019-09-16 16:34:57,467 INFO L443 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2019-09-16 16:34:57,467 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 625 653) the Hoare annotation is: true [2019-09-16 16:34:57,467 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 625 653) no Hoare annotation was computed. [2019-09-16 16:34:57,467 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 485) no Hoare annotation was computed. [2019-09-16 16:34:57,467 INFO L443 ceAbstractionStarter]: For program point L477-2(lines 477 485) no Hoare annotation was computed. [2019-09-16 16:34:57,467 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 469 491) no Hoare annotation was computed. [2019-09-16 16:34:57,468 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 469 491) no Hoare annotation was computed. [2019-09-16 16:34:57,468 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 469 491) no Hoare annotation was computed. [2019-09-16 16:34:57,468 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 617 624) the Hoare annotation is: true [2019-09-16 16:34:57,468 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 617 624) no Hoare annotation was computed. [2019-09-16 16:34:57,468 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 617 624) no Hoare annotation was computed. [2019-09-16 16:34:57,468 INFO L443 ceAbstractionStarter]: For program point L289(lines 267 290) no Hoare annotation was computed. [2019-09-16 16:34:57,468 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2019-09-16 16:34:57,468 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 264) no Hoare annotation was computed. [2019-09-16 16:34:57,469 INFO L443 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2019-09-16 16:34:57,469 INFO L443 ceAbstractionStarter]: For program point L269(lines 268 288) no Hoare annotation was computed. [2019-09-16 16:34:57,469 INFO L443 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2019-09-16 16:34:57,469 INFO L443 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2019-09-16 16:34:57,469 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 306) no Hoare annotation was computed. [2019-09-16 16:34:57,469 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2019-09-16 16:34:57,469 INFO L443 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2019-09-16 16:34:57,469 INFO L443 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2019-09-16 16:34:57,470 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed. [2019-09-16 16:34:57,470 INFO L443 ceAbstractionStarter]: For program point L307(lines 307 318) no Hoare annotation was computed. [2019-09-16 16:34:57,470 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2019-09-16 16:34:57,470 INFO L443 ceAbstractionStarter]: For program point L270(lines 270 274) no Hoare annotation was computed. [2019-09-16 16:34:57,470 INFO L443 ceAbstractionStarter]: For program point L268-2(lines 268 288) no Hoare annotation was computed. [2019-09-16 16:34:57,470 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 893 902) no Hoare annotation was computed. [2019-09-16 16:34:57,470 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 893 902) no Hoare annotation was computed. [2019-09-16 16:34:57,470 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 893 902) no Hoare annotation was computed. [2019-09-16 16:34:57,471 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:34:57,471 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:34:57,471 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:34:57,471 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 718 725) no Hoare annotation was computed. [2019-09-16 16:34:57,471 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 718 725) no Hoare annotation was computed. [2019-09-16 16:34:57,471 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 718 725) no Hoare annotation was computed. [2019-09-16 16:34:57,471 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 492 500) no Hoare annotation was computed. [2019-09-16 16:34:57,472 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 492 500) no Hoare annotation was computed. [2019-09-16 16:34:57,472 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 492 500) no Hoare annotation was computed. [2019-09-16 16:34:57,472 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:34:57,472 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:34:57,472 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:34:57,472 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 448 459) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:57,472 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 448 459) no Hoare annotation was computed. [2019-09-16 16:34:57,472 INFO L443 ceAbstractionStarter]: For program point L452-1(lines 448 459) no Hoare annotation was computed. [2019-09-16 16:34:57,473 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 460 468) the Hoare annotation is: true [2019-09-16 16:34:57,473 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 460 468) no Hoare annotation was computed. [2019-09-16 16:34:57,473 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 460 468) no Hoare annotation was computed. [2019-09-16 16:34:57,473 INFO L439 ceAbstractionStarter]: At program point L672(lines 672 678) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-16 16:34:57,473 INFO L439 ceAbstractionStarter]: At program point L667(line 667) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-16 16:34:57,473 INFO L443 ceAbstractionStarter]: For program point L665(lines 664 683) no Hoare annotation was computed. [2019-09-16 16:34:57,473 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 661 684) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-16 16:34:57,473 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 661 684) no Hoare annotation was computed. [2019-09-16 16:34:57,474 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 661 684) no Hoare annotation was computed. [2019-09-16 16:34:57,474 INFO L439 ceAbstractionStarter]: At program point L674(line 674) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-16 16:34:57,474 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 513 542) no Hoare annotation was computed. [2019-09-16 16:34:57,474 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 513 542) the Hoare annotation is: true [2019-09-16 16:34:57,474 INFO L446 ceAbstractionStarter]: At program point L538(lines 513 542) the Hoare annotation is: true [2019-09-16 16:34:57,474 INFO L443 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2019-09-16 16:34:57,474 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2019-09-16 16:34:57,474 INFO L446 ceAbstractionStarter]: At program point L527-1(lines 527 531) the Hoare annotation is: true [2019-09-16 16:34:57,475 INFO L443 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-09-16 16:34:57,475 INFO L446 ceAbstractionStarter]: At program point L523-2(lines 523 537) the Hoare annotation is: true [2019-09-16 16:34:57,475 INFO L446 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: true [2019-09-16 16:34:57,475 INFO L443 ceAbstractionStarter]: For program point L519-1(line 519) no Hoare annotation was computed. [2019-09-16 16:34:57,475 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 424 435) the Hoare annotation is: true [2019-09-16 16:34:57,475 INFO L443 ceAbstractionStarter]: For program point L428-1(lines 424 435) no Hoare annotation was computed. [2019-09-16 16:34:57,475 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 424 435) no Hoare annotation was computed. [2019-09-16 16:34:57,475 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 568 574) no Hoare annotation was computed. [2019-09-16 16:34:57,476 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 568 574) the Hoare annotation is: true [2019-09-16 16:34:57,476 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:34:57,476 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-16 16:34:57,476 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:34:57,476 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:34:57,476 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 436 447) no Hoare annotation was computed. [2019-09-16 16:34:57,476 INFO L443 ceAbstractionStarter]: For program point L440-1(lines 436 447) no Hoare annotation was computed. [2019-09-16 16:34:57,477 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 436 447) the Hoare annotation is: true [2019-09-16 16:34:57,477 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-09-16 16:34:57,477 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-09-16 16:34:57,477 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-09-16 16:34:57,477 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-09-16 16:34:57,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:34:57 BoogieIcfgContainer [2019-09-16 16:34:57,491 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:34:57,494 INFO L168 Benchmark]: Toolchain (without parser) took 5463.19 ms. Allocated memory was 137.4 MB in the beginning and 273.2 MB in the end (delta: 135.8 MB). Free memory was 83.7 MB in the beginning and 198.1 MB in the end (delta: -114.4 MB). Peak memory consumption was 153.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:57,495 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory is still 102.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 16:34:57,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.24 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 83.3 MB in the beginning and 163.6 MB in the end (delta: -80.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:57,497 INFO L168 Benchmark]: Boogie Preprocessor took 124.80 ms. Allocated memory is still 197.7 MB. Free memory was 163.6 MB in the beginning and 159.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:57,498 INFO L168 Benchmark]: RCFGBuilder took 1230.95 ms. Allocated memory is still 197.7 MB. Free memory was 159.0 MB in the beginning and 74.0 MB in the end (delta: 85.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:57,499 INFO L168 Benchmark]: TraceAbstraction took 3443.86 ms. Allocated memory was 197.7 MB in the beginning and 273.2 MB in the end (delta: 75.5 MB). Free memory was 74.0 MB in the beginning and 198.1 MB in the end (delta: -124.2 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:57,503 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory is still 102.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 659.24 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 83.3 MB in the beginning and 163.6 MB in the end (delta: -80.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.80 ms. Allocated memory is still 197.7 MB. Free memory was 163.6 MB in the beginning and 159.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1230.95 ms. Allocated memory is still 197.7 MB. Free memory was 159.0 MB in the beginning and 74.0 MB in the end (delta: 85.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3443.86 ms. Allocated memory was 197.7 MB in the beginning and 273.2 MB in the end (delta: 75.5 MB). Free memory was 74.0 MB in the beginning and 198.1 MB in the end (delta: -124.2 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 225 locations, 1 error locations. SAFE Result, 3.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 650 SDtfs, 413 SDslu, 1256 SDs, 0 SdLazy, 292 SolverSat, 55 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=402occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 438 PreInvPairs, 483 NumberOfFragments, 501 HoareAnnotationTreeSize, 438 FomulaSimplifications, 316 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 54 FomulaSimplificationsInter, 1549 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 26354 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...