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_spec1_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:04:07,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:04:07,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:04:07,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:04:07,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:04:07,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:04:07,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:04:07,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:04:07,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:04:07,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:04:07,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:04:07,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:04:07,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:04:07,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:04:07,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:04:07,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:04:07,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:04:07,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:04:07,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:04:07,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:04:07,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:04:08,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:04:08,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:04:08,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:04:08,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:04:08,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:04:08,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:04:08,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:04:08,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:04:08,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:04:08,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:04:08,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:04:08,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:04:08,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:04:08,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:04:08,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:04:08,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:04:08,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:04:08,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:04:08,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:04:08,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:04:08,023 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 [2019-09-20 13:04:08,046 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:04:08,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:04:08,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:04:08,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:04:08,049 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:04:08,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:04:08,050 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:04:08,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:04:08,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:04:08,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:04:08,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:04:08,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:04:08,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:04:08,052 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:04:08,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:04:08,053 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:04:08,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:04:08,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:04:08,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:04:08,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:04:08,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:04:08,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:08,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:04:08,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:04:08,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:04:08,055 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:04:08,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:04:08,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:04:08,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:04:08,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:04:08,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:04:08,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:04:08,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:04:08,135 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:04:08,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2019-09-20 13:04:08,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e7a19c8e/7628e1853cee46dfa393236fa2a0e8e7/FLAGd6b153ebb [2019-09-20 13:04:08,706 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:04:08,707 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2019-09-20 13:04:08,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e7a19c8e/7628e1853cee46dfa393236fa2a0e8e7/FLAGd6b153ebb [2019-09-20 13:04:09,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e7a19c8e/7628e1853cee46dfa393236fa2a0e8e7 [2019-09-20 13:04:09,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:04:09,048 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:04:09,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:09,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:04:09,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:04:09,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:09" (1/1) ... [2019-09-20 13:04:09,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4bc8e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:09, skipping insertion in model container [2019-09-20 13:04:09,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:09" (1/1) ... [2019-09-20 13:04:09,063 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:04:09,113 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:04:09,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:09,608 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:04:09,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:09,734 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:04:09,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:09 WrapperNode [2019-09-20 13:04:09,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:09,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:04:09,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:04:09,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:04:09,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:09" (1/1) ... [2019-09-20 13:04:09,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:09" (1/1) ... [2019-09-20 13:04:09,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:09" (1/1) ... [2019-09-20 13:04:09,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:09" (1/1) ... [2019-09-20 13:04:09,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:09" (1/1) ... [2019-09-20 13:04:09,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:09" (1/1) ... [2019-09-20 13:04:09,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:09" (1/1) ... [2019-09-20 13:04:09,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:04:09,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:04:09,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:04:09,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:04:09,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:09" (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 [2019-09-20 13:04:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:04:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:04:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:04:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:04:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:04:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:04:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:04:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:04:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:04:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:04:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:04:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:04:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:04:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:04:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:04:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:04:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:04:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:04:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:04:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:04:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:04:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:04:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:04:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:04:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:04:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 13:04:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:04:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:04:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:04:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:04:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:04:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:04:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:04:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:04:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:04:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:04:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:04:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:04:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:04:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:04:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:04:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:04:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:04:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:04:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:04:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:04:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:04:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:04:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:04:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:04:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:04:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:04:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:04:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:04:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:04:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:04:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:04:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:04:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:04:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:04:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:04:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:04:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:04:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:04:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:04:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:04:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:04:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:04:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:04:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:04:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:04:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:04:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:04:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:04:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:04:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:04:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:04:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:04:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 13:04:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:04:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:04:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:04:10,992 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:04:10,992 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:04:10,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:10 BoogieIcfgContainer [2019-09-20 13:04:10,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:04:10,996 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:04:10,996 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:04:10,999 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:04:11,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:04:09" (1/3) ... [2019-09-20 13:04:11,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72a0b0ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:11, skipping insertion in model container [2019-09-20 13:04:11,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:09" (2/3) ... [2019-09-20 13:04:11,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72a0b0ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:11, skipping insertion in model container [2019-09-20 13:04:11,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:10" (3/3) ... [2019-09-20 13:04:11,005 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product16.cil.c [2019-09-20 13:04:11,016 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:04:11,028 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:04:11,046 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:04:11,098 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:04:11,098 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:04:11,099 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:04:11,099 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:04:11,099 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:04:11,099 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:04:11,099 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:04:11,100 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:04:11,100 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:04:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2019-09-20 13:04:11,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-20 13:04:11,134 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:11,135 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] [2019-09-20 13:04:11,137 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:11,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:11,144 INFO L82 PathProgramCache]: Analyzing trace with hash 841763169, now seen corresponding path program 1 times [2019-09-20 13:04:11,146 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:11,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:11,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:11,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:11,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:11,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:11,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:11,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:11,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:04:11,516 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:04:11,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:04:11,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:11,533 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 2 states. [2019-09-20 13:04:11,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:11,574 INFO L93 Difference]: Finished difference Result 218 states and 273 transitions. [2019-09-20 13:04:11,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:04:11,576 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-20 13:04:11,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:11,591 INFO L225 Difference]: With dead ends: 218 [2019-09-20 13:04:11,591 INFO L226 Difference]: Without dead ends: 109 [2019-09-20 13:04:11,596 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 [2019-09-20 13:04:11,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2019-09-20 13:04:11,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2019-09-20 13:04:11,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-09-20 13:04:11,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 128 transitions. [2019-09-20 13:04:11,667 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 128 transitions. Word has length 46 [2019-09-20 13:04:11,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:11,668 INFO L475 AbstractCegarLoop]: Abstraction has 109 states and 128 transitions. [2019-09-20 13:04:11,668 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:04:11,668 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 128 transitions. [2019-09-20 13:04:11,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-20 13:04:11,674 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:11,675 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] [2019-09-20 13:04:11,675 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:11,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:11,676 INFO L82 PathProgramCache]: Analyzing trace with hash -1716807413, now seen corresponding path program 1 times [2019-09-20 13:04:11,676 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:11,678 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:11,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:11,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:11,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:11,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:11,897 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:11,897 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:11,900 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:11,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:11,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:11,901 INFO L87 Difference]: Start difference. First operand 109 states and 128 transitions. Second operand 3 states. [2019-09-20 13:04:11,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:11,943 INFO L93 Difference]: Finished difference Result 157 states and 183 transitions. [2019-09-20 13:04:11,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:11,946 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-20 13:04:11,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:11,950 INFO L225 Difference]: With dead ends: 157 [2019-09-20 13:04:11,952 INFO L226 Difference]: Without dead ends: 100 [2019-09-20 13:04:11,954 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 [2019-09-20 13:04:11,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2019-09-20 13:04:11,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2019-09-20 13:04:11,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-09-20 13:04:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2019-09-20 13:04:11,981 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 47 [2019-09-20 13:04:11,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:11,982 INFO L475 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2019-09-20 13:04:11,982 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:11,982 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2019-09-20 13:04:11,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:04:11,989 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:11,990 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] [2019-09-20 13:04:11,990 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:11,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:11,991 INFO L82 PathProgramCache]: Analyzing trace with hash 1646650364, now seen corresponding path program 1 times [2019-09-20 13:04:11,991 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:11,991 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:11,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:11,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:11,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:12,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:12,184 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:12,184 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:12,186 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:12,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:12,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:12,187 INFO L87 Difference]: Start difference. First operand 100 states and 116 transitions. Second operand 7 states. [2019-09-20 13:04:12,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:12,601 INFO L93 Difference]: Finished difference Result 302 states and 368 transitions. [2019-09-20 13:04:12,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:04:12,601 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-09-20 13:04:12,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:12,605 INFO L225 Difference]: With dead ends: 302 [2019-09-20 13:04:12,605 INFO L226 Difference]: Without dead ends: 226 [2019-09-20 13:04:12,606 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 [2019-09-20 13:04:12,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2019-09-20 13:04:12,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 214. [2019-09-20 13:04:12,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2019-09-20 13:04:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 260 transitions. [2019-09-20 13:04:12,639 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 260 transitions. Word has length 52 [2019-09-20 13:04:12,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:12,640 INFO L475 AbstractCegarLoop]: Abstraction has 214 states and 260 transitions. [2019-09-20 13:04:12,640 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 260 transitions. [2019-09-20 13:04:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-20 13:04:12,643 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:12,643 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] [2019-09-20 13:04:12,643 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:12,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:12,644 INFO L82 PathProgramCache]: Analyzing trace with hash 385460171, now seen corresponding path program 1 times [2019-09-20 13:04:12,644 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:12,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:12,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:12,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:12,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:12,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:12,824 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:12,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:04:12,824 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:04:12,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:04:12,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:04:12,825 INFO L87 Difference]: Start difference. First operand 214 states and 260 transitions. Second operand 6 states. [2019-09-20 13:04:13,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:13,049 INFO L93 Difference]: Finished difference Result 579 states and 728 transitions. [2019-09-20 13:04:13,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:13,050 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-09-20 13:04:13,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:13,055 INFO L225 Difference]: With dead ends: 579 [2019-09-20 13:04:13,055 INFO L226 Difference]: Without dead ends: 389 [2019-09-20 13:04:13,057 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 [2019-09-20 13:04:13,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2019-09-20 13:04:13,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 383. [2019-09-20 13:04:13,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2019-09-20 13:04:13,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 470 transitions. [2019-09-20 13:04:13,134 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 470 transitions. Word has length 57 [2019-09-20 13:04:13,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:13,135 INFO L475 AbstractCegarLoop]: Abstraction has 383 states and 470 transitions. [2019-09-20 13:04:13,135 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:04:13,136 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 470 transitions. [2019-09-20 13:04:13,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-09-20 13:04:13,143 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:13,143 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] [2019-09-20 13:04:13,144 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:13,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:13,144 INFO L82 PathProgramCache]: Analyzing trace with hash -1496116017, now seen corresponding path program 1 times [2019-09-20 13:04:13,144 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:13,145 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:13,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:13,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:13,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:13,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:13,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:13,312 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:13,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:13,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:13,313 INFO L87 Difference]: Start difference. First operand 383 states and 470 transitions. Second operand 7 states. [2019-09-20 13:04:13,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:13,643 INFO L93 Difference]: Finished difference Result 657 states and 828 transitions. [2019-09-20 13:04:13,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:13,644 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2019-09-20 13:04:13,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:13,644 INFO L225 Difference]: With dead ends: 657 [2019-09-20 13:04:13,644 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:04:13,646 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 [2019-09-20 13:04:13,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:04:13,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:04:13,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:04:13,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:04:13,647 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-09-20 13:04:13,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:13,648 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:04:13,648 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:13,648 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:04:13,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:04:13,653 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:04:14,726 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 387) no Hoare annotation was computed. [2019-09-20 13:04:14,727 INFO L443 ceAbstractionStarter]: For program point L383-1(lines 383 387) no Hoare annotation was computed. [2019-09-20 13:04:14,727 INFO L443 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2019-09-20 13:04:14,727 INFO L443 ceAbstractionStarter]: For program point L377-2(lines 377 398) no Hoare annotation was computed. [2019-09-20 13:04:14,727 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 352 407) no Hoare annotation was computed. [2019-09-20 13:04:14,727 INFO L443 ceAbstractionStarter]: For program point L399(lines 376 400) no Hoare annotation was computed. [2019-09-20 13:04:14,727 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 352 407) no Hoare annotation was computed. [2019-09-20 13:04:14,728 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 352 407) no Hoare annotation was computed. [2019-09-20 13:04:14,728 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 444) no Hoare annotation was computed. [2019-09-20 13:04:14,728 INFO L443 ceAbstractionStarter]: For program point L440-1(lines 440 444) no Hoare annotation was computed. [2019-09-20 13:04:14,728 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 408 467) no Hoare annotation was computed. [2019-09-20 13:04:14,728 INFO L443 ceAbstractionStarter]: For program point L435(line 435) no Hoare annotation was computed. [2019-09-20 13:04:14,728 INFO L443 ceAbstractionStarter]: For program point L434-2(lines 434 459) no Hoare annotation was computed. [2019-09-20 13:04:14,728 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 408 467) no Hoare annotation was computed. [2019-09-20 13:04:14,728 INFO L443 ceAbstractionStarter]: For program point L460(lines 433 461) no Hoare annotation was computed. [2019-09-20 13:04:14,728 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 408 467) no Hoare annotation was computed. [2019-09-20 13:04:14,729 INFO L443 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2019-09-20 13:04:14,729 INFO L443 ceAbstractionStarter]: For program point L453-1(line 453) no Hoare annotation was computed. [2019-09-20 13:04:14,729 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 175 181) the Hoare annotation is: true [2019-09-20 13:04:14,729 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 175 181) no Hoare annotation was computed. [2019-09-20 13:04:14,729 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 182 190) no Hoare annotation was computed. [2019-09-20 13:04:14,729 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 182 190) the Hoare annotation is: true [2019-09-20 13:04:14,729 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 182 190) no Hoare annotation was computed. [2019-09-20 13:04:14,730 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 267 289) 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))) [2019-09-20 13:04:14,730 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 267 289) no Hoare annotation was computed. [2019-09-20 13:04:14,730 INFO L439 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:14,732 INFO L439 ceAbstractionStarter]: At program point L279-1(line 279) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:14,732 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 284) no Hoare annotation was computed. [2019-09-20 13:04:14,732 INFO L443 ceAbstractionStarter]: For program point L277-1(lines 277 284) no Hoare annotation was computed. [2019-09-20 13:04:14,732 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-20 13:04:14,732 INFO L439 ceAbstractionStarter]: At program point L274(line 274) 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))) [2019-09-20 13:04:14,732 INFO L439 ceAbstractionStarter]: At program point L273(line 273) 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))) [2019-09-20 13:04:14,733 INFO L439 ceAbstractionStarter]: At program point L273-1(line 273) 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))) [2019-09-20 13:04:14,733 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 267 289) no Hoare annotation was computed. [2019-09-20 13:04:14,733 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 225 248) no Hoare annotation was computed. [2019-09-20 13:04:14,733 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 225 248) no Hoare annotation was computed. [2019-09-20 13:04:14,733 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 225 248) no Hoare annotation was computed. [2019-09-20 13:04:14,733 INFO L443 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2019-09-20 13:04:14,734 INFO L443 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2019-09-20 13:04:14,734 INFO L443 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2019-09-20 13:04:14,734 INFO L443 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2019-09-20 13:04:14,734 INFO L443 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2019-09-20 13:04:14,734 INFO L443 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2019-09-20 13:04:14,735 INFO L443 ceAbstractionStarter]: For program point L237(line 237) no Hoare annotation was computed. [2019-09-20 13:04:14,735 INFO L443 ceAbstractionStarter]: For program point L236(line 236) no Hoare annotation was computed. [2019-09-20 13:04:14,735 INFO L443 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2019-09-20 13:04:14,735 INFO L443 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2019-09-20 13:04:14,735 INFO L443 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2019-09-20 13:04:14,735 INFO L443 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2019-09-20 13:04:14,735 INFO L443 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2019-09-20 13:04:14,735 INFO L443 ceAbstractionStarter]: For program point L230(line 230) no Hoare annotation was computed. [2019-09-20 13:04:14,735 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 697 703) no Hoare annotation was computed. [2019-09-20 13:04:14,736 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 697 703) the Hoare annotation is: true [2019-09-20 13:04:14,736 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 819 833) no Hoare annotation was computed. [2019-09-20 13:04:14,736 INFO L439 ceAbstractionStarter]: At program point L825(line 825) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:04:14,736 INFO L443 ceAbstractionStarter]: For program point L823(lines 823 829) no Hoare annotation was computed. [2019-09-20 13:04:14,736 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 819 833) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-09-20 13:04:14,736 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 819 833) no Hoare annotation was computed. [2019-09-20 13:04:14,736 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 730 737) no Hoare annotation was computed. [2019-09-20 13:04:14,736 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 730 737) no Hoare annotation was computed. [2019-09-20 13:04:14,737 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 730 737) no Hoare annotation was computed. [2019-09-20 13:04:14,737 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 774 782) no Hoare annotation was computed. [2019-09-20 13:04:14,737 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 774 782) the Hoare annotation is: true [2019-09-20 13:04:14,737 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 774 782) no Hoare annotation was computed. [2019-09-20 13:04:14,737 INFO L443 ceAbstractionStarter]: For program point L802-2(lines 802 810) no Hoare annotation was computed. [2019-09-20 13:04:14,737 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 798) no Hoare annotation was computed. [2019-09-20 13:04:14,737 INFO L443 ceAbstractionStarter]: For program point L790-2(lines 790 798) no Hoare annotation was computed. [2019-09-20 13:04:14,737 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 783 818) no Hoare annotation was computed. [2019-09-20 13:04:14,737 INFO L443 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2019-09-20 13:04:14,737 INFO L443 ceAbstractionStarter]: For program point L813-1(line 813) no Hoare annotation was computed. [2019-09-20 13:04:14,738 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 783 818) no Hoare annotation was computed. [2019-09-20 13:04:14,738 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 783 818) no Hoare annotation was computed. [2019-09-20 13:04:14,738 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 810) no Hoare annotation was computed. [2019-09-20 13:04:14,738 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 168 174) no Hoare annotation was computed. [2019-09-20 13:04:14,738 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 168 174) the Hoare annotation is: true [2019-09-20 13:04:14,738 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 306 351) no Hoare annotation was computed. [2019-09-20 13:04:14,738 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 306 351) no Hoare annotation was computed. [2019-09-20 13:04:14,738 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 306 351) no Hoare annotation was computed. [2019-09-20 13:04:14,739 INFO L443 ceAbstractionStarter]: For program point L639(lines 639 646) no Hoare annotation was computed. [2019-09-20 13:04:14,739 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 619 664) no Hoare annotation was computed. [2019-09-20 13:04:14,739 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 653) no Hoare annotation was computed. [2019-09-20 13:04:14,739 INFO L443 ceAbstractionStarter]: For program point L633-1(lines 633 653) no Hoare annotation was computed. [2019-09-20 13:04:14,739 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 619 664) no Hoare annotation was computed. [2019-09-20 13:04:14,739 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 619 664) no Hoare annotation was computed. [2019-09-20 13:04:14,739 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 257 266) 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))) [2019-09-20 13:04:14,739 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 257 266) no Hoare annotation was computed. [2019-09-20 13:04:14,739 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 257 266) no Hoare annotation was computed. [2019-09-20 13:04:14,740 INFO L446 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: true [2019-09-20 13:04:14,740 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 763 773) the Hoare annotation is: true [2019-09-20 13:04:14,740 INFO L443 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2019-09-20 13:04:14,740 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 763 773) no Hoare annotation was computed. [2019-09-20 13:04:14,740 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 763 773) no Hoare annotation was computed. [2019-09-20 13:04:14,740 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 755 762) the Hoare annotation is: true [2019-09-20 13:04:14,740 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 755 762) no Hoare annotation was computed. [2019-09-20 13:04:14,740 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 755 762) no Hoare annotation was computed. [2019-09-20 13:04:14,741 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 705 729) no Hoare annotation was computed. [2019-09-20 13:04:14,741 INFO L439 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:14,742 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 705 729) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:14,742 INFO L443 ceAbstractionStarter]: For program point L724-1(lines 705 729) no Hoare annotation was computed. [2019-09-20 13:04:14,742 INFO L439 ceAbstractionStarter]: At program point L719(line 719) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:14,742 INFO L439 ceAbstractionStarter]: At program point L715(line 715) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:14,742 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 721) no Hoare annotation was computed. [2019-09-20 13:04:14,742 INFO L439 ceAbstractionStarter]: At program point L711(line 711) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:14,742 INFO L443 ceAbstractionStarter]: For program point L711-1(line 711) no Hoare annotation was computed. [2019-09-20 13:04:14,743 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 726) no Hoare annotation was computed. [2019-09-20 13:04:14,743 INFO L439 ceAbstractionStarter]: At program point L865(line 865) 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))) [2019-09-20 13:04:14,743 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 843 910) 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))) [2019-09-20 13:04:14,743 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 869) no Hoare annotation was computed. [2019-09-20 13:04:14,743 INFO L443 ceAbstractionStarter]: For program point L863-1(lines 863 869) no Hoare annotation was computed. [2019-09-20 13:04:14,743 INFO L443 ceAbstractionStarter]: For program point L855(lines 855 859) no Hoare annotation was computed. [2019-09-20 13:04:14,743 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 843 910) no Hoare annotation was computed. [2019-09-20 13:04:14,743 INFO L439 ceAbstractionStarter]: At program point L903(lines 852 904) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:14,744 INFO L439 ceAbstractionStarter]: At program point L893(line 893) 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))) [2019-09-20 13:04:14,744 INFO L443 ceAbstractionStarter]: For program point L891(lines 891 897) no Hoare annotation was computed. [2019-09-20 13:04:14,744 INFO L439 ceAbstractionStarter]: At program point L891-1(lines 883 898) 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))) [2019-09-20 13:04:14,744 INFO L443 ceAbstractionStarter]: For program point L854(lines 853 902) no Hoare annotation was computed. [2019-09-20 13:04:14,744 INFO L439 ceAbstractionStarter]: At program point L885(line 885) 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))) [2019-09-20 13:04:14,744 INFO L443 ceAbstractionStarter]: For program point L883(lines 883 898) no Hoare annotation was computed. [2019-09-20 13:04:14,744 INFO L439 ceAbstractionStarter]: At program point L875(line 875) 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))) [2019-09-20 13:04:14,745 INFO L443 ceAbstractionStarter]: For program point L873(lines 873 879) no Hoare annotation was computed. [2019-09-20 13:04:14,745 INFO L443 ceAbstractionStarter]: For program point L873-1(lines 873 879) no Hoare annotation was computed. [2019-09-20 13:04:14,745 INFO L439 ceAbstractionStarter]: At program point L900(lines 853 902) 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))) [2019-09-20 13:04:14,745 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 843 910) no Hoare annotation was computed. [2019-09-20 13:04:14,745 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 573 618) no Hoare annotation was computed. [2019-09-20 13:04:14,745 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 573 618) no Hoare annotation was computed. [2019-09-20 13:04:14,745 INFO L443 ceAbstractionStarter]: For program point L593(lines 593 600) no Hoare annotation was computed. [2019-09-20 13:04:14,745 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 573 618) no Hoare annotation was computed. [2019-09-20 13:04:14,745 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 607) no Hoare annotation was computed. [2019-09-20 13:04:14,746 INFO L443 ceAbstractionStarter]: For program point L587-1(lines 587 607) no Hoare annotation was computed. [2019-09-20 13:04:14,746 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-09-20 13:04:14,746 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-09-20 13:04:14,746 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-09-20 13:04:14,746 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-09-20 13:04:14,746 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-09-20 13:04:14,746 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 158 167) no Hoare annotation was computed. [2019-09-20 13:04:14,746 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 158 167) no Hoare annotation was computed. [2019-09-20 13:04:14,746 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 158 167) no Hoare annotation was computed. [2019-09-20 13:04:14,747 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 470 572) no Hoare annotation was computed. [2019-09-20 13:04:14,747 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-09-20 13:04:14,747 INFO L443 ceAbstractionStarter]: For program point L535-1(line 535) no Hoare annotation was computed. [2019-09-20 13:04:14,747 INFO L443 ceAbstractionStarter]: For program point L494(lines 494 498) no Hoare annotation was computed. [2019-09-20 13:04:14,747 INFO L443 ceAbstractionStarter]: For program point L558(lines 558 569) no Hoare annotation was computed. [2019-09-20 13:04:14,747 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 525) no Hoare annotation was computed. [2019-09-20 13:04:14,747 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 470 572) no Hoare annotation was computed. [2019-09-20 13:04:14,747 INFO L443 ceAbstractionStarter]: For program point L519-2(lines 519 539) no Hoare annotation was computed. [2019-09-20 13:04:14,747 INFO L443 ceAbstractionStarter]: For program point L540(lines 518 541) no Hoare annotation was computed. [2019-09-20 13:04:14,747 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 515) no Hoare annotation was computed. [2019-09-20 13:04:14,748 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 470 572) no Hoare annotation was computed. [2019-09-20 13:04:14,748 INFO L443 ceAbstractionStarter]: For program point L559(lines 559 566) no Hoare annotation was computed. [2019-09-20 13:04:14,748 INFO L443 ceAbstractionStarter]: For program point L520(lines 519 539) no Hoare annotation was computed. [2019-09-20 13:04:14,748 INFO L443 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2019-09-20 13:04:14,748 INFO L443 ceAbstractionStarter]: For program point L551-1(line 551) no Hoare annotation was computed. [2019-09-20 13:04:14,748 INFO L443 ceAbstractionStarter]: For program point L516(lines 516 557) no Hoare annotation was computed. [2019-09-20 13:04:14,748 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:14,748 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:04:14,748 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:14,749 INFO L443 ceAbstractionStarter]: For program point L749(line 749) no Hoare annotation was computed. [2019-09-20 13:04:14,749 INFO L443 ceAbstractionStarter]: For program point L749-1(lines 738 754) no Hoare annotation was computed. [2019-09-20 13:04:14,749 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 738 754) no Hoare annotation was computed. [2019-09-20 13:04:14,749 INFO L443 ceAbstractionStarter]: For program point L745(lines 745 751) no Hoare annotation was computed. [2019-09-20 13:04:14,749 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 738 754) no Hoare annotation was computed. [2019-09-20 13:04:14,749 INFO L443 ceAbstractionStarter]: For program point L743(line 743) no Hoare annotation was computed. [2019-09-20 13:04:14,749 INFO L443 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2019-09-20 13:04:14,749 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2019-09-20 13:04:14,749 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-09-20 13:04:14,749 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-09-20 13:04:14,750 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:14,750 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-09-20 13:04:14,750 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-09-20 13:04:14,750 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:14,750 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:04:14,750 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:14,750 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2019-09-20 13:04:14,751 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-09-20 13:04:14,751 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-09-20 13:04:14,751 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 673 696) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:04:14,751 INFO L439 ceAbstractionStarter]: At program point L686(line 686) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-20 13:04:14,751 INFO L439 ceAbstractionStarter]: At program point L684(lines 684 690) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:04:14,752 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 673 696) no Hoare annotation was computed. [2019-09-20 13:04:14,752 INFO L439 ceAbstractionStarter]: At program point L679(line 679) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:04:14,752 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 673 696) no Hoare annotation was computed. [2019-09-20 13:04:14,752 INFO L443 ceAbstractionStarter]: For program point L677(lines 676 695) no Hoare annotation was computed. [2019-09-20 13:04:14,752 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 194 223) no Hoare annotation was computed. [2019-09-20 13:04:14,752 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 194 223) the Hoare annotation is: true [2019-09-20 13:04:14,753 INFO L446 ceAbstractionStarter]: At program point L219(lines 194 223) the Hoare annotation is: true [2019-09-20 13:04:14,753 INFO L443 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2019-09-20 13:04:14,753 INFO L443 ceAbstractionStarter]: For program point L208(lines 208 212) no Hoare annotation was computed. [2019-09-20 13:04:14,753 INFO L446 ceAbstractionStarter]: At program point L208-1(lines 208 212) the Hoare annotation is: true [2019-09-20 13:04:14,753 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-09-20 13:04:14,753 INFO L446 ceAbstractionStarter]: At program point L204-2(lines 204 218) the Hoare annotation is: true [2019-09-20 13:04:14,753 INFO L446 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: true [2019-09-20 13:04:14,753 INFO L443 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2019-09-20 13:04:14,754 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-09-20 13:04:14,754 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-09-20 13:04:14,754 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-09-20 13:04:14,754 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 249 255) no Hoare annotation was computed. [2019-09-20 13:04:14,754 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 249 255) the Hoare annotation is: true [2019-09-20 13:04:14,754 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:14,754 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:14,754 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:04:14,754 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:14,755 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 834 841) no Hoare annotation was computed. [2019-09-20 13:04:14,755 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 834 841) the Hoare annotation is: true [2019-09-20 13:04:14,756 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 834 841) no Hoare annotation was computed. [2019-09-20 13:04:14,756 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-09-20 13:04:14,756 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-09-20 13:04:14,756 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2019-09-20 13:04:14,756 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 291 298) no Hoare annotation was computed. [2019-09-20 13:04:14,756 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 295) no Hoare annotation was computed. [2019-09-20 13:04:14,756 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 291 298) the Hoare annotation is: true [2019-09-20 13:04:14,757 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 291 298) no Hoare annotation was computed. [2019-09-20 13:04:14,757 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 128 152) the Hoare annotation is: true [2019-09-20 13:04:14,758 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 128 152) no Hoare annotation was computed. [2019-09-20 13:04:14,758 INFO L439 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-20 13:04:14,758 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 146) no Hoare annotation was computed. [2019-09-20 13:04:14,758 INFO L439 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-20 13:04:14,758 INFO L443 ceAbstractionStarter]: For program point L138-1(line 138) no Hoare annotation was computed. [2019-09-20 13:04:14,758 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 149) no Hoare annotation was computed. [2019-09-20 13:04:14,758 INFO L443 ceAbstractionStarter]: For program point L136-1(lines 128 152) no Hoare annotation was computed. [2019-09-20 13:04:14,758 INFO L446 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: true [2019-09-20 13:04:14,758 INFO L443 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2019-09-20 13:04:14,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:04:14 BoogieIcfgContainer [2019-09-20 13:04:14,777 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:04:14,780 INFO L168 Benchmark]: Toolchain (without parser) took 5731.96 ms. Allocated memory was 130.5 MB in the beginning and 271.1 MB in the end (delta: 140.5 MB). Free memory was 84.6 MB in the beginning and 137.2 MB in the end (delta: -52.6 MB). Peak memory consumption was 157.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:14,781 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:04:14,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.67 ms. Allocated memory was 130.5 MB in the beginning and 198.2 MB in the end (delta: 67.6 MB). Free memory was 84.4 MB in the beginning and 163.5 MB in the end (delta: -79.2 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:14,783 INFO L168 Benchmark]: Boogie Preprocessor took 103.93 ms. Allocated memory is still 198.2 MB. Free memory was 163.5 MB in the beginning and 159.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:14,784 INFO L168 Benchmark]: RCFGBuilder took 1153.65 ms. Allocated memory is still 198.2 MB. Free memory was 159.6 MB in the beginning and 74.7 MB in the end (delta: 84.9 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:14,785 INFO L168 Benchmark]: TraceAbstraction took 3781.75 ms. Allocated memory was 198.2 MB in the beginning and 271.1 MB in the end (delta: 72.9 MB). Free memory was 74.7 MB in the beginning and 137.2 MB in the end (delta: -62.5 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:14,790 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 687.67 ms. Allocated memory was 130.5 MB in the beginning and 198.2 MB in the end (delta: 67.6 MB). Free memory was 84.4 MB in the beginning and 163.5 MB in the end (delta: -79.2 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.93 ms. Allocated memory is still 198.2 MB. Free memory was 163.5 MB in the beginning and 159.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1153.65 ms. Allocated memory is still 198.2 MB. Free memory was 159.6 MB in the beginning and 74.7 MB in the end (delta: 84.9 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3781.75 ms. Allocated memory was 198.2 MB in the beginning and 271.1 MB in the end (delta: 72.9 MB). Free memory was 74.7 MB in the beginning and 137.2 MB in the end (delta: -62.5 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 295]: 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: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. SAFE Result, 3.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 606 SDtfs, 346 SDslu, 1154 SDs, 0 SdLazy, 415 SolverSat, 71 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, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=383occurred 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, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 444 PreInvPairs, 491 NumberOfFragments, 499 HoareAnnotationTreeSize, 444 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 53 FomulaSimplificationsInter, 1838 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 25848 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...