java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:57:00,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:57:00,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:57:00,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:57:00,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:57:00,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:57:00,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:57:00,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:57:00,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:57:00,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:57:00,031 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:57:00,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:57:00,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:57:00,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:57:00,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:57:00,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:57:00,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:57:00,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:57:00,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:57:00,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:57:00,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:57:00,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:57:00,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:57:00,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:57:00,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:57:00,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:57:00,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:57:00,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:57:00,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:57:00,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:57:00,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:57:00,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:57:00,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:57:00,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:57:00,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:57:00,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:57:00,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:57:00,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:57:00,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:57:00,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:57:00,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:57:00,057 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 [2019-08-10 03:57:00,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:57:00,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:57:00,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:57:00,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:57:00,073 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:57:00,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:57:00,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:57:00,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:57:00,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:57:00,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:57:00,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:57:00,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:57:00,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:57:00,075 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:57:00,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:57:00,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:57:00,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:57:00,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:57:00,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:57:00,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:57:00,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:57:00,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:57:00,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:57:00,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:57:00,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:57:00,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:57:00,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:57:00,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:57:00,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:57:00,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:57:00,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:57:00,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:57:00,125 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:57:00,125 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:57:00,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2019-08-10 03:57:00,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8dd78488/d741108634124d18aab11a512b02c6ef/FLAG5a7d9cd0c [2019-08-10 03:57:00,650 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:57:00,650 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2019-08-10 03:57:00,664 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8dd78488/d741108634124d18aab11a512b02c6ef/FLAG5a7d9cd0c [2019-08-10 03:57:01,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8dd78488/d741108634124d18aab11a512b02c6ef [2019-08-10 03:57:01,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:57:01,028 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:57:01,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:57:01,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:57:01,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:57:01,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:57:01" (1/1) ... [2019-08-10 03:57:01,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@396d22a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:01, skipping insertion in model container [2019-08-10 03:57:01,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:57:01" (1/1) ... [2019-08-10 03:57:01,046 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:57:01,113 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:57:01,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:57:01,624 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:57:01,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:57:01,812 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:57:01,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:01 WrapperNode [2019-08-10 03:57:01,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:57:01,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:57:01,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:57:01,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:57:01,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:01" (1/1) ... [2019-08-10 03:57:01,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:01" (1/1) ... [2019-08-10 03:57:01,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:01" (1/1) ... [2019-08-10 03:57:01,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:01" (1/1) ... [2019-08-10 03:57:01,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:01" (1/1) ... [2019-08-10 03:57:01,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:01" (1/1) ... [2019-08-10 03:57:01,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:01" (1/1) ... [2019-08-10 03:57:01,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:57:01,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:57:01,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:57:01,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:57:01,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:01" (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 [2019-08-10 03:57:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:57:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:57:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:57:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:57:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:57:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:57:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:57:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 03:57:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 03:57:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:57:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 03:57:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:57:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:57:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 03:57:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 03:57:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 03:57:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 03:57:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 03:57:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 03:57:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-08-10 03:57:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:57:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:57:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:57:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:57:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:57:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:57:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:57:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 03:57:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-10 03:57:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 03:57:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 03:57:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 03:57:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 03:57:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 03:57:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 03:57:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-10 03:57:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:57:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:57:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:57:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:57:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:57:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:57:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:57:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 03:57:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 03:57:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 03:57:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 03:57:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 03:57:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 03:57:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:57:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:57:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 03:57:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:57:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:57:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 03:57:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 03:57:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 03:57:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 03:57:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:57:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 03:57:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-08-10 03:57:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:57:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:57:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:57:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:57:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:57:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:57:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:57:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:57:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:57:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:57:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:57:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:57:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:57:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:57:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:57:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:57:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-10 03:57:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 03:57:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 03:57:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 03:57:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-10 03:57:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 03:57:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:57:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:57:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:57:03,070 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:57:03,070 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 03:57:03,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:57:03 BoogieIcfgContainer [2019-08-10 03:57:03,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:57:03,073 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:57:03,073 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:57:03,073 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:57:03,074 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:57:03" (1/1) ... [2019-08-10 03:57:26,965 WARN L188 SmtUtils]: Spent 14.33 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-10 03:57:28,804 WARN L188 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 03:57:32,728 WARN L188 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-10 03:57:33,602 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 03:57:33,611 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 03:57:33,614 INFO L168 Benchmark]: Toolchain (without parser) took 32585.49 ms. Allocated memory was 138.4 MB in the beginning and 408.9 MB in the end (delta: 270.5 MB). Free memory was 85.2 MB in the beginning and 337.5 MB in the end (delta: -252.3 MB). Peak memory consumption was 282.2 MB. Max. memory is 7.1 GB. [2019-08-10 03:57:33,615 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 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. [2019-08-10 03:57:33,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.21 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 85.0 MB in the beginning and 164.4 MB in the end (delta: -79.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-08-10 03:57:33,619 INFO L168 Benchmark]: Boogie Preprocessor took 107.64 ms. Allocated memory is still 198.2 MB. Free memory was 164.4 MB in the beginning and 160.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-10 03:57:33,620 INFO L168 Benchmark]: RCFGBuilder took 1151.21 ms. Allocated memory is still 198.2 MB. Free memory was 160.0 MB in the beginning and 83.8 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. [2019-08-10 03:57:33,622 INFO L168 Benchmark]: Symbolic Interpretation took 30538.57 ms. Allocated memory was 198.2 MB in the beginning and 408.9 MB in the end (delta: 210.8 MB). Free memory was 83.8 MB in the beginning and 337.5 MB in the end (delta: -253.7 MB). Peak memory consumption was 221.1 MB. Max. memory is 7.1 GB. [2019-08-10 03:57:33,632 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 183]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1134#(and (<= ~pumpRunning~0 2147483647) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 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 784.21 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 85.0 MB in the beginning and 164.4 MB in the end (delta: -79.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.64 ms. Allocated memory is still 198.2 MB. Free memory was 164.4 MB in the beginning and 160.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1151.21 ms. Allocated memory is still 198.2 MB. Free memory was 160.0 MB in the beginning and 83.8 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 30538.57 ms. Allocated memory was 198.2 MB in the beginning and 408.9 MB in the end (delta: 210.8 MB). Free memory was 83.8 MB in the beginning and 337.5 MB in the end (delta: -253.7 MB). Peak memory consumption was 221.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...