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_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:34:44,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:34:44,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:34:44,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:34:44,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:34:44,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:34:44,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:34:44,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:34:44,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:34:44,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:34:44,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:34:44,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:34:44,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:34:44,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:34:44,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:34:44,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:34:44,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:34:44,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:34:44,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:34:44,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:34:44,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:34:44,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:34:44,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:34:44,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:34:44,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:34:44,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:34:44,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:34:44,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:34:44,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:34:44,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:34:44,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:34:44,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:34:44,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:34:44,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:34:44,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:34:44,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:34:44,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:34:44,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:34:44,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:34:44,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:34:44,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:34:44,969 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 16:34:45,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:34:45,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:34:45,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:34:45,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:34:45,011 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:34:45,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:34:45,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:34:45,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:34:45,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:34:45,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:34:45,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:34:45,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:34:45,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:34:45,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:34:45,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:34:45,015 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:34:45,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:34:45,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:34:45,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:34:45,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:34:45,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:34:45,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:34:45,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:34:45,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:34:45,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:34:45,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:34:45,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:34:45,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:34:45,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:34:45,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:34:45,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:34:45,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:34:45,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:34:45,097 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:34:45,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2019-09-16 16:34:45,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd1f0646/1549a09ed75343c29e0b8e5eabc15c1e/FLAGce4a56190 [2019-09-16 16:34:45,645 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:34:45,646 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2019-09-16 16:34:45,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd1f0646/1549a09ed75343c29e0b8e5eabc15c1e/FLAGce4a56190 [2019-09-16 16:34:46,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd1f0646/1549a09ed75343c29e0b8e5eabc15c1e [2019-09-16 16:34:46,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:34:46,023 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:34:46,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:34:46,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:34:46,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:34:46,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:46" (1/1) ... [2019-09-16 16:34:46,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@234bd41e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:46, skipping insertion in model container [2019-09-16 16:34:46,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:46" (1/1) ... [2019-09-16 16:34:46,040 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:34:46,089 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:34:46,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:34:46,542 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:34:46,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:34:46,676 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:34:46,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:46 WrapperNode [2019-09-16 16:34:46,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:34:46,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:34:46,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:34:46,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:34:46,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:46" (1/1) ... [2019-09-16 16:34:46,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:46" (1/1) ... [2019-09-16 16:34:46,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:46" (1/1) ... [2019-09-16 16:34:46,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:46" (1/1) ... [2019-09-16 16:34:46,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:46" (1/1) ... [2019-09-16 16:34:46,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:46" (1/1) ... [2019-09-16 16:34:46,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:46" (1/1) ... [2019-09-16 16:34:46,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:34:46,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:34:46,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:34:46,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:34:46,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:46" (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 16:34:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:34:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:34:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:34:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:34:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:34:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:34:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:34:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:34:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:34:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:34:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:34:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:34:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:34:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:34:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:34:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:34:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:34:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:34:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:34:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:34:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:34:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:34:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:34:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:34:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:34:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:34:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:34:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:34:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:34:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 16:34:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:34:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-16 16:34:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:34:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:34:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:34:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:34:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:34:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 16:34:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:34:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:34:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:34:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:34:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:34:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:34:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:34:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:34:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:34:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:34:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:34:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:34:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:34:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:34:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:34:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:34:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:34:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:34:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:34:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:34:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:34:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:34:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:34:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:34:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:34:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:34:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:34:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:34:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:34:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:34:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:34:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:34:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:34:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:34:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:34:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:34:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:34:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:34:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:34:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:34:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:34:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:34:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 16:34:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:34:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:34:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:34:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 16:34:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:34:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-16 16:34:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:34:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:34:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:34:47,941 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:34:47,942 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:34:47,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:34:47 BoogieIcfgContainer [2019-09-16 16:34:47,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:34:47,945 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:34:47,945 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:34:47,948 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:34:47,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:34:46" (1/3) ... [2019-09-16 16:34:47,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c2099d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:34:47, skipping insertion in model container [2019-09-16 16:34:47,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:46" (2/3) ... [2019-09-16 16:34:47,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c2099d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:34:47, skipping insertion in model container [2019-09-16 16:34:47,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:34:47" (3/3) ... [2019-09-16 16:34:47,951 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product14.cil.c [2019-09-16 16:34:47,961 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:34:47,970 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:34:47,987 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:34:48,020 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:34:48,021 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:34:48,021 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:34:48,021 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:34:48,021 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:34:48,021 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:34:48,022 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:34:48,022 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:34:48,022 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:34:48,045 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2019-09-16 16:34:48,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:34:48,055 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:48,056 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 16:34:48,059 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:48,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:48,065 INFO L82 PathProgramCache]: Analyzing trace with hash 1168451700, now seen corresponding path program 1 times [2019-09-16 16:34:48,067 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:48,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:48,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:48,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:48,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:48,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:48,465 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 16:34:48,468 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:48,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:34:48,472 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:34:48,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:34:48,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:34:48,487 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 2 states. [2019-09-16 16:34:48,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:48,525 INFO L93 Difference]: Finished difference Result 212 states and 265 transitions. [2019-09-16 16:34:48,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:34:48,527 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-16 16:34:48,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:48,540 INFO L225 Difference]: With dead ends: 212 [2019-09-16 16:34:48,541 INFO L226 Difference]: Without dead ends: 108 [2019-09-16 16:34:48,545 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 16:34:48,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-09-16 16:34:48,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2019-09-16 16:34:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-09-16 16:34:48,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 126 transitions. [2019-09-16 16:34:48,601 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 126 transitions. Word has length 51 [2019-09-16 16:34:48,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:48,602 INFO L475 AbstractCegarLoop]: Abstraction has 108 states and 126 transitions. [2019-09-16 16:34:48,602 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:34:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions. [2019-09-16 16:34:48,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:34:48,606 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:48,607 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 16:34:48,607 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:48,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:48,607 INFO L82 PathProgramCache]: Analyzing trace with hash 237417072, now seen corresponding path program 1 times [2019-09-16 16:34:48,608 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:48,608 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:48,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:48,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:48,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:48,711 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 16:34:48,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:48,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:34:48,714 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:34:48,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:34:48,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:34:48,716 INFO L87 Difference]: Start difference. First operand 108 states and 126 transitions. Second operand 3 states. [2019-09-16 16:34:48,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:48,753 INFO L93 Difference]: Finished difference Result 157 states and 183 transitions. [2019-09-16 16:34:48,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:34:48,755 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-16 16:34:48,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:48,758 INFO L225 Difference]: With dead ends: 157 [2019-09-16 16:34:48,758 INFO L226 Difference]: Without dead ends: 99 [2019-09-16 16:34:48,761 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 16:34:48,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-09-16 16:34:48,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-09-16 16:34:48,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-09-16 16:34:48,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2019-09-16 16:34:48,788 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 52 [2019-09-16 16:34:48,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:48,789 INFO L475 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2019-09-16 16:34:48,789 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:34:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2019-09-16 16:34:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-16 16:34:48,791 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:48,792 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:34:48,792 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:48,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:48,793 INFO L82 PathProgramCache]: Analyzing trace with hash 680325127, now seen corresponding path program 1 times [2019-09-16 16:34:48,793 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:48,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:48,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:48,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:48,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:48,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:48,981 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 16:34:48,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:48,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:34:48,982 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:34:48,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:34:48,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:34:48,983 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 7 states. [2019-09-16 16:34:49,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:49,405 INFO L93 Difference]: Finished difference Result 170 states and 201 transitions. [2019-09-16 16:34:49,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:34:49,407 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-09-16 16:34:49,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:49,409 INFO L225 Difference]: With dead ends: 170 [2019-09-16 16:34:49,411 INFO L226 Difference]: Without dead ends: 99 [2019-09-16 16:34:49,413 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:34:49,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-09-16 16:34:49,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-09-16 16:34:49,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-09-16 16:34:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2019-09-16 16:34:49,434 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 57 [2019-09-16 16:34:49,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:49,436 INFO L475 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2019-09-16 16:34:49,436 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:34:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2019-09-16 16:34:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-16 16:34:49,443 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:49,443 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] [2019-09-16 16:34:49,444 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:49,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:49,444 INFO L82 PathProgramCache]: Analyzing trace with hash -1674227349, now seen corresponding path program 1 times [2019-09-16 16:34:49,444 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:49,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:49,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:49,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:49,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:49,629 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 16:34:49,630 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:49,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:34:49,631 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:34:49,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:34:49,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:34:49,632 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 6 states. [2019-09-16 16:34:49,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:49,855 INFO L93 Difference]: Finished difference Result 233 states and 278 transitions. [2019-09-16 16:34:49,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:34:49,856 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2019-09-16 16:34:49,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:49,859 INFO L225 Difference]: With dead ends: 233 [2019-09-16 16:34:49,860 INFO L226 Difference]: Without dead ends: 162 [2019-09-16 16:34:49,861 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 16:34:49,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2019-09-16 16:34:49,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 160. [2019-09-16 16:34:49,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2019-09-16 16:34:49,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 186 transitions. [2019-09-16 16:34:49,896 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 186 transitions. Word has length 65 [2019-09-16 16:34:49,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:49,897 INFO L475 AbstractCegarLoop]: Abstraction has 160 states and 186 transitions. [2019-09-16 16:34:49,897 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:34:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 186 transitions. [2019-09-16 16:34:49,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-09-16 16:34:49,899 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:49,900 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, 1, 1, 1] [2019-09-16 16:34:49,900 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:49,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:49,900 INFO L82 PathProgramCache]: Analyzing trace with hash -1187901745, now seen corresponding path program 1 times [2019-09-16 16:34:49,900 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:49,901 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:49,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:49,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:49,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:50,017 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 16:34:50,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:50,017 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:34:50,019 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:34:50,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:34:50,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:34:50,020 INFO L87 Difference]: Start difference. First operand 160 states and 186 transitions. Second operand 7 states. [2019-09-16 16:34:50,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:50,369 INFO L93 Difference]: Finished difference Result 256 states and 305 transitions. [2019-09-16 16:34:50,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:34:50,370 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2019-09-16 16:34:50,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:50,371 INFO L225 Difference]: With dead ends: 256 [2019-09-16 16:34:50,371 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:34:50,373 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-16 16:34:50,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:34:50,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:34:50,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:34:50,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:34:50,377 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2019-09-16 16:34:50,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:50,377 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:34:50,378 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:34:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:34:50,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:34:50,383 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:34:51,200 INFO L443 ceAbstractionStarter]: For program point L413(lines 390 414) no Hoare annotation was computed. [2019-09-16 16:34:51,200 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 366 421) no Hoare annotation was computed. [2019-09-16 16:34:51,200 INFO L443 ceAbstractionStarter]: For program point L397(lines 397 401) no Hoare annotation was computed. [2019-09-16 16:34:51,201 INFO L443 ceAbstractionStarter]: For program point L397-1(lines 397 401) no Hoare annotation was computed. [2019-09-16 16:34:51,201 INFO L443 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2019-09-16 16:34:51,201 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 366 421) no Hoare annotation was computed. [2019-09-16 16:34:51,201 INFO L443 ceAbstractionStarter]: For program point L391-2(lines 391 412) no Hoare annotation was computed. [2019-09-16 16:34:51,201 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 366 421) no Hoare annotation was computed. [2019-09-16 16:34:51,201 INFO L443 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2019-09-16 16:34:51,201 INFO L443 ceAbstractionStarter]: For program point L448-2(lines 448 473) no Hoare annotation was computed. [2019-09-16 16:34:51,201 INFO L443 ceAbstractionStarter]: For program point L474(lines 447 475) no Hoare annotation was computed. [2019-09-16 16:34:51,201 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 422 481) no Hoare annotation was computed. [2019-09-16 16:34:51,201 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-09-16 16:34:51,201 INFO L443 ceAbstractionStarter]: For program point L467-1(line 467) no Hoare annotation was computed. [2019-09-16 16:34:51,202 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 422 481) no Hoare annotation was computed. [2019-09-16 16:34:51,202 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 422 481) no Hoare annotation was computed. [2019-09-16 16:34:51,202 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 458) no Hoare annotation was computed. [2019-09-16 16:34:51,202 INFO L443 ceAbstractionStarter]: For program point L454-1(lines 454 458) no Hoare annotation was computed. [2019-09-16 16:34:51,202 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 156 162) the Hoare annotation is: true [2019-09-16 16:34:51,202 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 156 162) no Hoare annotation was computed. [2019-09-16 16:34:51,203 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 163 171) no Hoare annotation was computed. [2019-09-16 16:34:51,203 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 163 171) the Hoare annotation is: true [2019-09-16 16:34:51,203 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 163 171) no Hoare annotation was computed. [2019-09-16 16:34:51,203 INFO L439 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:51,203 INFO L439 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:51,204 INFO L439 ceAbstractionStarter]: At program point L256-1(line 256) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:51,204 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 250 272) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:51,204 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 250 272) no Hoare annotation was computed. [2019-09-16 16:34:51,204 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 250 272) no Hoare annotation was computed. [2019-09-16 16:34:51,204 INFO L439 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0))) [2019-09-16 16:34:51,204 INFO L439 ceAbstractionStarter]: At program point L262-1(line 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0))) [2019-09-16 16:34:51,205 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 267) no Hoare annotation was computed. [2019-09-16 16:34:51,205 INFO L443 ceAbstractionStarter]: For program point L260-1(lines 260 267) no Hoare annotation was computed. [2019-09-16 16:34:51,205 INFO L443 ceAbstractionStarter]: For program point L258(line 258) no Hoare annotation was computed. [2019-09-16 16:34:51,205 INFO L443 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2019-09-16 16:34:51,205 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 206 229) no Hoare annotation was computed. [2019-09-16 16:34:51,205 INFO L443 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2019-09-16 16:34:51,205 INFO L443 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2019-09-16 16:34:51,205 INFO L443 ceAbstractionStarter]: For program point L221(line 221) no Hoare annotation was computed. [2019-09-16 16:34:51,206 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 206 229) no Hoare annotation was computed. [2019-09-16 16:34:51,206 INFO L443 ceAbstractionStarter]: For program point L220(line 220) no Hoare annotation was computed. [2019-09-16 16:34:51,206 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 206 229) no Hoare annotation was computed. [2019-09-16 16:34:51,206 INFO L443 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2019-09-16 16:34:51,206 INFO L443 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2019-09-16 16:34:51,206 INFO L443 ceAbstractionStarter]: For program point L217(line 217) no Hoare annotation was computed. [2019-09-16 16:34:51,206 INFO L443 ceAbstractionStarter]: For program point L216(line 216) no Hoare annotation was computed. [2019-09-16 16:34:51,207 INFO L443 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2019-09-16 16:34:51,207 INFO L443 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2019-09-16 16:34:51,207 INFO L443 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2019-09-16 16:34:51,207 INFO L443 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2019-09-16 16:34:51,207 INFO L443 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. [2019-09-16 16:34:51,207 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 777 783) no Hoare annotation was computed. [2019-09-16 16:34:51,207 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 777 783) the Hoare annotation is: true [2019-09-16 16:34:51,208 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 810 817) no Hoare annotation was computed. [2019-09-16 16:34:51,208 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 810 817) no Hoare annotation was computed. [2019-09-16 16:34:51,208 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 810 817) no Hoare annotation was computed. [2019-09-16 16:34:51,208 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 854 862) no Hoare annotation was computed. [2019-09-16 16:34:51,208 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 854 862) the Hoare annotation is: true [2019-09-16 16:34:51,208 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 854 862) no Hoare annotation was computed. [2019-09-16 16:34:51,208 INFO L443 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2019-09-16 16:34:51,209 INFO L443 ceAbstractionStarter]: For program point L893-1(line 893) no Hoare annotation was computed. [2019-09-16 16:34:51,209 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 890) no Hoare annotation was computed. [2019-09-16 16:34:51,209 INFO L443 ceAbstractionStarter]: For program point L882-2(lines 882 890) no Hoare annotation was computed. [2019-09-16 16:34:51,209 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 863 898) no Hoare annotation was computed. [2019-09-16 16:34:51,209 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 863 898) no Hoare annotation was computed. [2019-09-16 16:34:51,209 INFO L443 ceAbstractionStarter]: For program point L870(lines 870 878) no Hoare annotation was computed. [2019-09-16 16:34:51,209 INFO L443 ceAbstractionStarter]: For program point L870-2(lines 870 878) no Hoare annotation was computed. [2019-09-16 16:34:51,209 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 863 898) no Hoare annotation was computed. [2019-09-16 16:34:51,210 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 149 155) no Hoare annotation was computed. [2019-09-16 16:34:51,210 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 149 155) the Hoare annotation is: true [2019-09-16 16:34:51,210 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 320 365) no Hoare annotation was computed. [2019-09-16 16:34:51,210 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 320 365) no Hoare annotation was computed. [2019-09-16 16:34:51,210 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 320 365) no Hoare annotation was computed. [2019-09-16 16:34:51,210 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 633 678) no Hoare annotation was computed. [2019-09-16 16:34:51,210 INFO L443 ceAbstractionStarter]: For program point L653(lines 653 660) no Hoare annotation was computed. [2019-09-16 16:34:51,211 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 633 678) no Hoare annotation was computed. [2019-09-16 16:34:51,211 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 667) no Hoare annotation was computed. [2019-09-16 16:34:51,211 INFO L443 ceAbstractionStarter]: For program point L647-1(lines 647 667) no Hoare annotation was computed. [2019-09-16 16:34:51,211 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 633 678) no Hoare annotation was computed. [2019-09-16 16:34:51,211 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 239 249) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:51,211 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 239 249) no Hoare annotation was computed. [2019-09-16 16:34:51,212 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 239 249) no Hoare annotation was computed. [2019-09-16 16:34:51,212 INFO L439 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:51,212 INFO L446 ceAbstractionStarter]: At program point L848(line 848) the Hoare annotation is: true [2019-09-16 16:34:51,212 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 843 853) the Hoare annotation is: true [2019-09-16 16:34:51,212 INFO L443 ceAbstractionStarter]: For program point L848-1(line 848) no Hoare annotation was computed. [2019-09-16 16:34:51,212 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 843 853) no Hoare annotation was computed. [2019-09-16 16:34:51,212 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 843 853) no Hoare annotation was computed. [2019-09-16 16:34:51,213 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 835 842) the Hoare annotation is: true [2019-09-16 16:34:51,213 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 835 842) no Hoare annotation was computed. [2019-09-16 16:34:51,213 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 835 842) no Hoare annotation was computed. [2019-09-16 16:34:51,213 INFO L439 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:34:51,213 INFO L439 ceAbstractionStarter]: At program point L795(line 795) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:34:51,213 INFO L443 ceAbstractionStarter]: For program point L793(lines 793 801) no Hoare annotation was computed. [2019-09-16 16:34:51,214 INFO L439 ceAbstractionStarter]: At program point L791(line 791) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:34:51,214 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 785 809) no Hoare annotation was computed. [2019-09-16 16:34:51,214 INFO L443 ceAbstractionStarter]: For program point L791-1(line 791) no Hoare annotation was computed. [2019-09-16 16:34:51,214 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 806) no Hoare annotation was computed. [2019-09-16 16:34:51,214 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 785 809) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:34:51,214 INFO L439 ceAbstractionStarter]: At program point L804(line 804) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:34:51,215 INFO L443 ceAbstractionStarter]: For program point L804-1(lines 785 809) no Hoare annotation was computed. [2019-09-16 16:34:51,215 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 681 746) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:51,215 INFO L443 ceAbstractionStarter]: For program point L729(lines 729 733) no Hoare annotation was computed. [2019-09-16 16:34:51,215 INFO L439 ceAbstractionStarter]: At program point L729-2(lines 721 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:51,215 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 681 746) no Hoare annotation was computed. [2019-09-16 16:34:51,216 INFO L443 ceAbstractionStarter]: For program point L692(lines 691 738) no Hoare annotation was computed. [2019-09-16 16:34:51,216 INFO L439 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:51,216 INFO L443 ceAbstractionStarter]: For program point L721(lines 721 734) no Hoare annotation was computed. [2019-09-16 16:34:51,216 INFO L439 ceAbstractionStarter]: At program point L713(line 713) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:51,216 INFO L443 ceAbstractionStarter]: For program point L711(lines 711 717) no Hoare annotation was computed. [2019-09-16 16:34:51,216 INFO L443 ceAbstractionStarter]: For program point L711-1(lines 711 717) no Hoare annotation was computed. [2019-09-16 16:34:51,217 INFO L439 ceAbstractionStarter]: At program point L736(lines 691 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:51,217 INFO L439 ceAbstractionStarter]: At program point L703(line 703) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:51,217 INFO L443 ceAbstractionStarter]: For program point L701(lines 701 707) no Hoare annotation was computed. [2019-09-16 16:34:51,217 INFO L443 ceAbstractionStarter]: For program point L701-1(lines 701 707) no Hoare annotation was computed. [2019-09-16 16:34:51,217 INFO L443 ceAbstractionStarter]: For program point L693(lines 693 697) no Hoare annotation was computed. [2019-09-16 16:34:51,217 INFO L439 ceAbstractionStarter]: At program point L739(lines 690 740) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:51,217 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 681 746) no Hoare annotation was computed. [2019-09-16 16:34:51,218 INFO L443 ceAbstractionStarter]: For program point L607(lines 607 614) no Hoare annotation was computed. [2019-09-16 16:34:51,218 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 587 632) no Hoare annotation was computed. [2019-09-16 16:34:51,218 INFO L443 ceAbstractionStarter]: For program point L601(lines 601 621) no Hoare annotation was computed. [2019-09-16 16:34:51,218 INFO L443 ceAbstractionStarter]: For program point L601-1(lines 601 621) no Hoare annotation was computed. [2019-09-16 16:34:51,218 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 587 632) no Hoare annotation was computed. [2019-09-16 16:34:51,218 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 587 632) no Hoare annotation was computed. [2019-09-16 16:34:51,218 INFO L443 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2019-09-16 16:34:51,219 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 284 312) the Hoare annotation is: true [2019-09-16 16:34:51,219 INFO L439 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-16 16:34:51,219 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 303) no Hoare annotation was computed. [2019-09-16 16:34:51,219 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 306) no Hoare annotation was computed. [2019-09-16 16:34:51,219 INFO L439 ceAbstractionStarter]: At program point L294(line 294) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-16 16:34:51,219 INFO L443 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2019-09-16 16:34:51,220 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 309) no Hoare annotation was computed. [2019-09-16 16:34:51,220 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 284 312) no Hoare annotation was computed. [2019-09-16 16:34:51,220 INFO L443 ceAbstractionStarter]: For program point L292-1(lines 284 312) no Hoare annotation was computed. [2019-09-16 16:34:51,220 INFO L446 ceAbstractionStarter]: At program point L290(line 290) the Hoare annotation is: true [2019-09-16 16:34:51,220 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-09-16 16:34:51,220 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-09-16 16:34:51,220 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-09-16 16:34:51,220 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-09-16 16:34:51,221 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-09-16 16:34:51,221 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 276 283) the Hoare annotation is: true [2019-09-16 16:34:51,221 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 276 283) no Hoare annotation was computed. [2019-09-16 16:34:51,221 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 276 283) no Hoare annotation was computed. [2019-09-16 16:34:51,221 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 139 148) no Hoare annotation was computed. [2019-09-16 16:34:51,221 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 139 148) no Hoare annotation was computed. [2019-09-16 16:34:51,221 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 139 148) no Hoare annotation was computed. [2019-09-16 16:34:51,222 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 484 586) no Hoare annotation was computed. [2019-09-16 16:34:51,222 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 512) no Hoare annotation was computed. [2019-09-16 16:34:51,222 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 583) no Hoare annotation was computed. [2019-09-16 16:34:51,222 INFO L443 ceAbstractionStarter]: For program point L535(lines 535 539) no Hoare annotation was computed. [2019-09-16 16:34:51,222 INFO L443 ceAbstractionStarter]: For program point L533-2(lines 533 553) no Hoare annotation was computed. [2019-09-16 16:34:51,222 INFO L443 ceAbstractionStarter]: For program point L554(lines 532 555) no Hoare annotation was computed. [2019-09-16 16:34:51,222 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 484 586) no Hoare annotation was computed. [2019-09-16 16:34:51,222 INFO L443 ceAbstractionStarter]: For program point L513(lines 513 529) no Hoare annotation was computed. [2019-09-16 16:34:51,223 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 580) no Hoare annotation was computed. [2019-09-16 16:34:51,223 INFO L443 ceAbstractionStarter]: For program point L534(lines 533 553) no Hoare annotation was computed. [2019-09-16 16:34:51,223 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-09-16 16:34:51,223 INFO L443 ceAbstractionStarter]: For program point L565-1(line 565) no Hoare annotation was computed. [2019-09-16 16:34:51,223 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 571) no Hoare annotation was computed. [2019-09-16 16:34:51,223 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 484 586) no Hoare annotation was computed. [2019-09-16 16:34:51,223 INFO L443 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2019-09-16 16:34:51,224 INFO L443 ceAbstractionStarter]: For program point L549-1(line 549) no Hoare annotation was computed. [2019-09-16 16:34:51,224 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:34:51,224 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-16 16:34:51,224 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:34:51,224 INFO L443 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2019-09-16 16:34:51,224 INFO L443 ceAbstractionStarter]: For program point L829-1(lines 818 834) no Hoare annotation was computed. [2019-09-16 16:34:51,224 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 818 834) no Hoare annotation was computed. [2019-09-16 16:34:51,225 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 831) no Hoare annotation was computed. [2019-09-16 16:34:51,225 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 818 834) no Hoare annotation was computed. [2019-09-16 16:34:51,225 INFO L443 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2019-09-16 16:34:51,225 INFO L443 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2019-09-16 16:34:51,225 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2019-09-16 16:34:51,225 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-09-16 16:34:51,225 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-09-16 16:34:51,226 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:51,226 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-09-16 16:34:51,226 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-09-16 16:34:51,226 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:34:51,226 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:34:51,226 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:34:51,226 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2019-09-16 16:34:51,226 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-09-16 16:34:51,227 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-09-16 16:34:51,227 INFO L439 ceAbstractionStarter]: At program point L766(line 766) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:34:51,227 INFO L439 ceAbstractionStarter]: At program point L764(lines 764 770) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:34:51,227 INFO L439 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:34:51,227 INFO L443 ceAbstractionStarter]: For program point L757(lines 756 775) no Hoare annotation was computed. [2019-09-16 16:34:51,227 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 753 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:34:51,228 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 753 776) no Hoare annotation was computed. [2019-09-16 16:34:51,228 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 753 776) no Hoare annotation was computed. [2019-09-16 16:34:51,228 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 175 204) no Hoare annotation was computed. [2019-09-16 16:34:51,228 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2019-09-16 16:34:51,228 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 175 204) the Hoare annotation is: true [2019-09-16 16:34:51,228 INFO L446 ceAbstractionStarter]: At program point L189-1(lines 189 193) the Hoare annotation is: true [2019-09-16 16:34:51,228 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-09-16 16:34:51,228 INFO L446 ceAbstractionStarter]: At program point L185-2(lines 185 199) the Hoare annotation is: true [2019-09-16 16:34:51,229 INFO L446 ceAbstractionStarter]: At program point L181(line 181) the Hoare annotation is: true [2019-09-16 16:34:51,229 INFO L443 ceAbstractionStarter]: For program point L181-1(line 181) no Hoare annotation was computed. [2019-09-16 16:34:51,229 INFO L446 ceAbstractionStarter]: At program point L200(lines 175 204) the Hoare annotation is: true [2019-09-16 16:34:51,229 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-09-16 16:34:51,229 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-09-16 16:34:51,229 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-09-16 16:34:51,229 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-09-16 16:34:51,230 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 230 236) no Hoare annotation was computed. [2019-09-16 16:34:51,230 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 230 236) the Hoare annotation is: true [2019-09-16 16:34:51,230 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:34:51,230 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 16:34:51,230 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:34:51,230 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:34:51,230 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 899 906) no Hoare annotation was computed. [2019-09-16 16:34:51,231 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 899 906) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:34:51,231 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 899 906) no Hoare annotation was computed. [2019-09-16 16:34:51,231 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-09-16 16:34:51,231 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-09-16 16:34:51,231 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2019-09-16 16:34:51,231 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 126 133) no Hoare annotation was computed. [2019-09-16 16:34:51,232 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 126 133) the Hoare annotation is: true [2019-09-16 16:34:51,232 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-09-16 16:34:51,232 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 126 133) no Hoare annotation was computed. [2019-09-16 16:34:51,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:34:51 BoogieIcfgContainer [2019-09-16 16:34:51,246 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:34:51,249 INFO L168 Benchmark]: Toolchain (without parser) took 5225.29 ms. Allocated memory was 134.7 MB in the beginning and 257.4 MB in the end (delta: 122.7 MB). Free memory was 89.0 MB in the beginning and 155.0 MB in the end (delta: -66.0 MB). Peak memory consumption was 132.5 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:51,250 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 134.7 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 16:34:51,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.94 ms. Allocated memory was 134.7 MB in the beginning and 198.7 MB in the end (delta: 64.0 MB). Free memory was 89.0 MB in the beginning and 163.8 MB in the end (delta: -74.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:51,252 INFO L168 Benchmark]: Boogie Preprocessor took 90.27 ms. Allocated memory is still 198.7 MB. Free memory was 163.8 MB in the beginning and 160.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:51,253 INFO L168 Benchmark]: RCFGBuilder took 1175.20 ms. Allocated memory was 198.7 MB in the beginning and 227.5 MB in the end (delta: 28.8 MB). Free memory was 160.3 MB in the beginning and 194.6 MB in the end (delta: -34.3 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:51,254 INFO L168 Benchmark]: TraceAbstraction took 3302.08 ms. Allocated memory was 227.5 MB in the beginning and 257.4 MB in the end (delta: 29.9 MB). Free memory was 194.6 MB in the beginning and 155.0 MB in the end (delta: 39.6 MB). Peak memory consumption was 145.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:51,259 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 134.7 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 652.94 ms. Allocated memory was 134.7 MB in the beginning and 198.7 MB in the end (delta: 64.0 MB). Free memory was 89.0 MB in the beginning and 163.8 MB in the end (delta: -74.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.27 ms. Allocated memory is still 198.7 MB. Free memory was 163.8 MB in the beginning and 160.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1175.20 ms. Allocated memory was 198.7 MB in the beginning and 227.5 MB in the end (delta: 28.8 MB). Free memory was 160.3 MB in the beginning and 194.6 MB in the end (delta: -34.3 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3302.08 ms. Allocated memory was 227.5 MB in the beginning and 257.4 MB in the end (delta: 29.9 MB). Free memory was 194.6 MB in the beginning and 155.0 MB in the end (delta: 39.6 MB). Peak memory consumption was 145.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: 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: 690]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 220 locations, 1 error locations. SAFE Result, 3.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 550 SDtfs, 261 SDslu, 845 SDs, 0 SdLazy, 337 SolverSat, 66 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=160occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 233 PreInvPairs, 248 NumberOfFragments, 522 HoareAnnotationTreeSize, 233 FomulaSimplifications, 85 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 52 FomulaSimplificationsInter, 734 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 31449 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...