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_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:33:49,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:33:49,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:33:49,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:33:49,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:33:49,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:33:49,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:33:49,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:33:49,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:33:49,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:33:49,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:33:49,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:33:49,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:33:49,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:33:49,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:33:49,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:33:49,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:33:49,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:33:49,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:33:49,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:33:49,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:33:49,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:33:49,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:33:49,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:33:49,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:33:49,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:33:49,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:33:49,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:33:49,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:33:49,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:33:49,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:33:49,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:33:49,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:33:49,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:33:49,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:33:49,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:33:49,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:33:49,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:33:49,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:33:49,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:33:49,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:33:49,986 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 [2019-10-13 19:33:50,014 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:33:50,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:33:50,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:33:50,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:33:50,017 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:33:50,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:33:50,017 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:33:50,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:33:50,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:33:50,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:33:50,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:33:50,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:33:50,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:33:50,020 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:33:50,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:33:50,020 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:33:50,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:33:50,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:33:50,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:33:50,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:33:50,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:33:50,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:33:50,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:33:50,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:33:50,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:33:50,022 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:33:50,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:33:50,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:33:50,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:33:50,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:33:50,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:33:50,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:33:50,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:33:50,324 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:33:50,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-10-13 19:33:50,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ed31af1/44ce033245924bb18086c8a8cc74c582/FLAG8b5fe642a [2019-10-13 19:33:50,915 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:33:50,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-10-13 19:33:50,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ed31af1/44ce033245924bb18086c8a8cc74c582/FLAG8b5fe642a [2019-10-13 19:33:51,233 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ed31af1/44ce033245924bb18086c8a8cc74c582 [2019-10-13 19:33:51,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:33:51,244 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:33:51,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:33:51,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:33:51,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:33:51,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507cfa22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51, skipping insertion in model container [2019-10-13 19:33:51,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,261 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:33:51,317 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:33:51,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:33:51,729 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:33:51,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:33:51,854 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:33:51,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51 WrapperNode [2019-10-13 19:33:51,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:33:51,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:33:51,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:33:51,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:33:51,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (1/1) ... [2019-10-13 19:33:51,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:33:51,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:33:51,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:33:51,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:33:51,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (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 [2019-10-13 19:33:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:33:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:33:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:33:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:33:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:33:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:33:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:33:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:33:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:33:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:33:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:33:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:33:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:33:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:33:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:33:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:33:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:33:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:33:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-13 19:33:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:33:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:33:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:33:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:33:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:33:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:33:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:33:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:33:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:33:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 19:33:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:33:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:33:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:33:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:33:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:33:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:33:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 19:33:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:33:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:33:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:33:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:33:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:33:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:33:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:33:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:33:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:33:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:33:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:33:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:33:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:33:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:33:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:33:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:33:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:33:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:33:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:33:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:33:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:33:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:33:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:33:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:33:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:33:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:33:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:33:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:33:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:33:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:33:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:33:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:33:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:33:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:33:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:33:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:33:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:33:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-13 19:33:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:33:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:33:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:33:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 19:33:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:33:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:33:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:33:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 19:33:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:33:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:33:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:33:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:33:53,032 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:33:53,032 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:33:53,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:33:53 BoogieIcfgContainer [2019-10-13 19:33:53,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:33:53,036 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:33:53,037 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:33:53,040 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:33:53,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:33:51" (1/3) ... [2019-10-13 19:33:53,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@484b0785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:33:53, skipping insertion in model container [2019-10-13 19:33:53,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:33:51" (2/3) ... [2019-10-13 19:33:53,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@484b0785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:33:53, skipping insertion in model container [2019-10-13 19:33:53,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:33:53" (3/3) ... [2019-10-13 19:33:53,045 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product06.cil.c [2019-10-13 19:33:53,055 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:33:53,064 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:33:53,076 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:33:53,109 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:33:53,109 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:33:53,109 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:33:53,110 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:33:53,110 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:33:53,110 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:33:53,111 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:33:53,111 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:33:53,132 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2019-10-13 19:33:53,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 19:33:53,141 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:33:53,143 INFO L380 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] [2019-10-13 19:33:53,145 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:33:53,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:33:53,151 INFO L82 PathProgramCache]: Analyzing trace with hash 2125961732, now seen corresponding path program 1 times [2019-10-13 19:33:53,159 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:33:53,159 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657292598] [2019-10-13 19:33:53,159 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:53,160 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:53,160 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:33:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,816 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:33:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:53,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:33:53,903 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657292598] [2019-10-13 19:33:53,904 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:33:53,905 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 19:33:53,905 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119530294] [2019-10-13 19:33:53,910 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 19:33:53,911 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:33:53,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 19:33:53,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 19:33:53,929 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 3 states. [2019-10-13 19:33:54,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:33:54,983 INFO L93 Difference]: Finished difference Result 246 states and 327 transitions. [2019-10-13 19:33:54,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 19:33:54,986 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-13 19:33:54,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:33:55,000 INFO L225 Difference]: With dead ends: 246 [2019-10-13 19:33:55,000 INFO L226 Difference]: Without dead ends: 134 [2019-10-13 19:33:55,008 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 19:33:55,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-10-13 19:33:55,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 103. [2019-10-13 19:33:55,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-10-13 19:33:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 120 transitions. [2019-10-13 19:33:55,115 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 120 transitions. Word has length 46 [2019-10-13 19:33:55,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:33:55,116 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 120 transitions. [2019-10-13 19:33:55,116 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 19:33:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2019-10-13 19:33:55,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-13 19:33:55,122 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:33:55,122 INFO L380 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] [2019-10-13 19:33:55,122 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:33:55,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:33:55,123 INFO L82 PathProgramCache]: Analyzing trace with hash -123733741, now seen corresponding path program 1 times [2019-10-13 19:33:55,124 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:33:55,124 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471752112] [2019-10-13 19:33:55,124 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:55,124 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:55,124 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:33:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,464 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:33:55,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:55,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:33:55,503 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471752112] [2019-10-13 19:33:55,503 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:33:55,503 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:33:55,503 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544167254] [2019-10-13 19:33:55,505 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:33:55,505 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:33:55,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:33:55,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:33:55,506 INFO L87 Difference]: Start difference. First operand 103 states and 120 transitions. Second operand 4 states. [2019-10-13 19:33:55,985 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:33:56,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:33:56,642 INFO L93 Difference]: Finished difference Result 175 states and 214 transitions. [2019-10-13 19:33:56,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 19:33:56,643 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-10-13 19:33:56,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:33:56,645 INFO L225 Difference]: With dead ends: 175 [2019-10-13 19:33:56,646 INFO L226 Difference]: Without dead ends: 118 [2019-10-13 19:33:56,647 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:33:56,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-10-13 19:33:56,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 94. [2019-10-13 19:33:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-10-13 19:33:56,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2019-10-13 19:33:56,680 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 47 [2019-10-13 19:33:56,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:33:56,680 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2019-10-13 19:33:56,680 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:33:56,680 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2019-10-13 19:33:56,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 19:33:56,682 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:33:56,683 INFO L380 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] [2019-10-13 19:33:56,683 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:33:56,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:33:56,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1891924118, now seen corresponding path program 1 times [2019-10-13 19:33:56,684 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:33:56,684 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794324740] [2019-10-13 19:33:56,684 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:56,684 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:56,684 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:33:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,048 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:33:57,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:33:57,142 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794324740] [2019-10-13 19:33:57,142 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:33:57,143 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 19:33:57,143 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249126331] [2019-10-13 19:33:57,143 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 19:33:57,144 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:33:57,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 19:33:57,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-13 19:33:57,144 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 8 states. [2019-10-13 19:33:57,568 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:33:57,929 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:33:58,236 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:33:58,529 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:33:59,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:33:59,587 INFO L93 Difference]: Finished difference Result 188 states and 232 transitions. [2019-10-13 19:33:59,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 19:33:59,588 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2019-10-13 19:33:59,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:33:59,590 INFO L225 Difference]: With dead ends: 188 [2019-10-13 19:33:59,591 INFO L226 Difference]: Without dead ends: 118 [2019-10-13 19:33:59,592 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-10-13 19:33:59,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-10-13 19:33:59,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 94. [2019-10-13 19:33:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-10-13 19:33:59,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 107 transitions. [2019-10-13 19:33:59,618 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 107 transitions. Word has length 52 [2019-10-13 19:33:59,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:33:59,619 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 107 transitions. [2019-10-13 19:33:59,619 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-13 19:33:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2019-10-13 19:33:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-13 19:33:59,621 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:33:59,621 INFO L380 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] [2019-10-13 19:33:59,621 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:33:59,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:33:59,621 INFO L82 PathProgramCache]: Analyzing trace with hash 886985955, now seen corresponding path program 1 times [2019-10-13 19:33:59,622 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:33:59,622 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709749955] [2019-10-13 19:33:59,622 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:59,622 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:33:59,623 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:33:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:59,946 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:33:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:59,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:59,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:33:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:00,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:00,030 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709749955] [2019-10-13 19:34:00,030 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:00,030 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 19:34:00,031 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359986853] [2019-10-13 19:34:00,031 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 19:34:00,031 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:00,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 19:34:00,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-13 19:34:00,032 INFO L87 Difference]: Start difference. First operand 94 states and 107 transitions. Second operand 8 states. [2019-10-13 19:34:00,423 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:01,416 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:01,783 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:02,385 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:02,670 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:03,085 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:34:03,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:03,558 INFO L93 Difference]: Finished difference Result 294 states and 387 transitions. [2019-10-13 19:34:03,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-13 19:34:03,558 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2019-10-13 19:34:03,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:03,562 INFO L225 Difference]: With dead ends: 294 [2019-10-13 19:34:03,563 INFO L226 Difference]: Without dead ends: 224 [2019-10-13 19:34:03,564 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-13 19:34:03,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2019-10-13 19:34:03,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 155. [2019-10-13 19:34:03,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2019-10-13 19:34:03,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 180 transitions. [2019-10-13 19:34:03,609 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 180 transitions. Word has length 60 [2019-10-13 19:34:03,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:03,609 INFO L462 AbstractCegarLoop]: Abstraction has 155 states and 180 transitions. [2019-10-13 19:34:03,610 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-13 19:34:03,610 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 180 transitions. [2019-10-13 19:34:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-13 19:34:03,611 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:03,612 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:34:03,612 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:03,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:03,612 INFO L82 PathProgramCache]: Analyzing trace with hash -179507553, now seen corresponding path program 1 times [2019-10-13 19:34:03,613 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:03,613 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017935000] [2019-10-13 19:34:03,613 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:03,613 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:03,613 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:03,941 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:03,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:03,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:03,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:04,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:04,072 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017935000] [2019-10-13 19:34:04,073 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:04,073 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:34:04,073 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252210589] [2019-10-13 19:34:04,075 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:34:04,075 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:04,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:34:04,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:34:04,076 INFO L87 Difference]: Start difference. First operand 155 states and 180 transitions. Second operand 9 states. [2019-10-13 19:34:04,720 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:05,733 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:06,021 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:06,279 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:06,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:06,420 INFO L93 Difference]: Finished difference Result 281 states and 348 transitions. [2019-10-13 19:34:06,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-13 19:34:06,421 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2019-10-13 19:34:06,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:06,421 INFO L225 Difference]: With dead ends: 281 [2019-10-13 19:34:06,421 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:34:06,424 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-10-13 19:34:06,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:34:06,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:34:06,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:34:06,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:34:06,425 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-10-13 19:34:06,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:06,425 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:34:06,425 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:34:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:34:06,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:34:06,430 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:34:06,692 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 12 [2019-10-13 19:34:08,028 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-10-13 19:34:08,181 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:08,356 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-13 19:34:08,734 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-10-13 19:34:08,948 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:09,108 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:09,418 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15 [2019-10-13 19:34:09,607 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:09,930 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-13 19:34:10,232 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-13 19:34:10,561 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15 [2019-10-13 19:34:10,710 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:10,863 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:11,048 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:11,203 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-13 19:34:11,496 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-10-13 19:34:11,724 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-13 19:34:12,050 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15 [2019-10-13 19:34:12,230 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-13 19:34:12,408 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-13 19:34:12,558 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-13 19:34:12,561 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-10-13 19:34:12,561 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-10-13 19:34:12,561 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-13 19:34:12,561 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-10-13 19:34:12,561 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:34:12,561 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-10-13 19:34:12,562 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:34:12,562 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:34:12,562 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-13 19:34:12,562 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-10-13 19:34:12,562 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:34:12,562 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-10-13 19:34:12,562 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-10-13 19:34:12,563 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-13 19:34:12,563 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:34:12,563 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-10-13 19:34:12,563 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:34:12,563 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-10-13 19:34:12,563 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 427 433) the Hoare annotation is: true [2019-10-13 19:34:12,563 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 427 433) no Hoare annotation was computed. [2019-10-13 19:34:12,564 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 434 442) no Hoare annotation was computed. [2019-10-13 19:34:12,564 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 434 442) the Hoare annotation is: true [2019-10-13 19:34:12,564 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 434 442) no Hoare annotation was computed. [2019-10-13 19:34:12,564 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 521 543) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:12,564 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 521 543) no Hoare annotation was computed. [2019-10-13 19:34:12,564 INFO L439 ceAbstractionStarter]: At program point L533(line 533) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:12,565 INFO L439 ceAbstractionStarter]: At program point L533-1(line 533) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:12,565 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 538) no Hoare annotation was computed. [2019-10-13 19:34:12,565 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 531 538) no Hoare annotation was computed. [2019-10-13 19:34:12,565 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-10-13 19:34:12,565 INFO L439 ceAbstractionStarter]: At program point L528(line 528) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:12,566 INFO L439 ceAbstractionStarter]: At program point L527(line 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:12,566 INFO L439 ceAbstractionStarter]: At program point L527-1(line 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:12,566 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 521 543) no Hoare annotation was computed. [2019-10-13 19:34:12,566 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 479 502) no Hoare annotation was computed. [2019-10-13 19:34:12,566 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 479 502) no Hoare annotation was computed. [2019-10-13 19:34:12,566 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 479 502) no Hoare annotation was computed. [2019-10-13 19:34:12,566 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-10-13 19:34:12,567 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-10-13 19:34:12,567 INFO L443 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2019-10-13 19:34:12,567 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-10-13 19:34:12,567 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-10-13 19:34:12,567 INFO L443 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2019-10-13 19:34:12,567 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-10-13 19:34:12,567 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-10-13 19:34:12,568 INFO L443 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2019-10-13 19:34:12,568 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-10-13 19:34:12,568 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-10-13 19:34:12,568 INFO L443 ceAbstractionStarter]: For program point L486(line 486) no Hoare annotation was computed. [2019-10-13 19:34:12,568 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-10-13 19:34:12,568 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-10-13 19:34:12,568 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 823 831) no Hoare annotation was computed. [2019-10-13 19:34:12,568 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 823 831) the Hoare annotation is: true [2019-10-13 19:34:12,569 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 823 831) no Hoare annotation was computed. [2019-10-13 19:34:12,569 INFO L443 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2019-10-13 19:34:12,569 INFO L443 ceAbstractionStarter]: For program point L862-1(line 862) no Hoare annotation was computed. [2019-10-13 19:34:12,569 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 859) no Hoare annotation was computed. [2019-10-13 19:34:12,569 INFO L443 ceAbstractionStarter]: For program point L851-2(lines 851 859) no Hoare annotation was computed. [2019-10-13 19:34:12,569 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 832 867) no Hoare annotation was computed. [2019-10-13 19:34:12,569 INFO L443 ceAbstractionStarter]: For program point L839(lines 839 847) no Hoare annotation was computed. [2019-10-13 19:34:12,569 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 832 867) no Hoare annotation was computed. [2019-10-13 19:34:12,569 INFO L443 ceAbstractionStarter]: For program point L839-2(lines 839 847) no Hoare annotation was computed. [2019-10-13 19:34:12,570 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 832 867) no Hoare annotation was computed. [2019-10-13 19:34:12,570 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 420 426) no Hoare annotation was computed. [2019-10-13 19:34:12,570 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 420 426) the Hoare annotation is: true [2019-10-13 19:34:12,570 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:34:12,570 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:34:12,570 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:34:12,570 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-10-13 19:34:12,570 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:34:12,571 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-10-13 19:34:12,571 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-10-13 19:34:12,571 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:34:12,571 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:34:12,571 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 511 520) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:12,571 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 511 520) no Hoare annotation was computed. [2019-10-13 19:34:12,571 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 511 520) no Hoare annotation was computed. [2019-10-13 19:34:12,571 INFO L446 ceAbstractionStarter]: At program point L817(line 817) the Hoare annotation is: true [2019-10-13 19:34:12,572 INFO L443 ceAbstractionStarter]: For program point L817-1(line 817) no Hoare annotation was computed. [2019-10-13 19:34:12,572 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 812 822) the Hoare annotation is: true [2019-10-13 19:34:12,572 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 812 822) no Hoare annotation was computed. [2019-10-13 19:34:12,572 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 812 822) no Hoare annotation was computed. [2019-10-13 19:34:12,572 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 804 811) the Hoare annotation is: true [2019-10-13 19:34:12,572 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 804 811) no Hoare annotation was computed. [2019-10-13 19:34:12,572 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 804 811) no Hoare annotation was computed. [2019-10-13 19:34:12,572 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 771 795) no Hoare annotation was computed. [2019-10-13 19:34:12,573 INFO L439 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 19:34:12,573 INFO L443 ceAbstractionStarter]: For program point L790-1(lines 771 795) no Hoare annotation was computed. [2019-10-13 19:34:12,573 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 771 795) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 19:34:12,573 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:34:12,573 INFO L439 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:34:12,573 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 787) no Hoare annotation was computed. [2019-10-13 19:34:12,573 INFO L439 ceAbstractionStarter]: At program point L777(line 777) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:34:12,574 INFO L443 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2019-10-13 19:34:12,574 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 792) no Hoare annotation was computed. [2019-10-13 19:34:12,574 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 763 769) no Hoare annotation was computed. [2019-10-13 19:34:12,574 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 763 769) the Hoare annotation is: true [2019-10-13 19:34:12,574 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 667 732) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:12,574 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 667 732) no Hoare annotation was computed. [2019-10-13 19:34:12,574 INFO L439 ceAbstractionStarter]: At program point L725(lines 676 726) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:12,574 INFO L443 ceAbstractionStarter]: For program point L715(lines 715 719) no Hoare annotation was computed. [2019-10-13 19:34:12,574 INFO L439 ceAbstractionStarter]: At program point L715-2(lines 707 720) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:12,575 INFO L443 ceAbstractionStarter]: For program point L678(lines 677 724) no Hoare annotation was computed. [2019-10-13 19:34:12,575 INFO L439 ceAbstractionStarter]: At program point L709(line 709) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:12,575 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 720) no Hoare annotation was computed. [2019-10-13 19:34:12,575 INFO L439 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:12,575 INFO L443 ceAbstractionStarter]: For program point L697(lines 697 703) no Hoare annotation was computed. [2019-10-13 19:34:12,575 INFO L443 ceAbstractionStarter]: For program point L697-1(lines 697 703) no Hoare annotation was computed. [2019-10-13 19:34:12,575 INFO L439 ceAbstractionStarter]: At program point L722(lines 677 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:12,575 INFO L439 ceAbstractionStarter]: At program point L689(line 689) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:12,575 INFO L443 ceAbstractionStarter]: For program point L687(lines 687 693) no Hoare annotation was computed. [2019-10-13 19:34:12,575 INFO L443 ceAbstractionStarter]: For program point L687-1(lines 687 693) no Hoare annotation was computed. [2019-10-13 19:34:12,575 INFO L443 ceAbstractionStarter]: For program point L679(lines 679 683) no Hoare annotation was computed. [2019-10-13 19:34:12,576 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 667 732) no Hoare annotation was computed. [2019-10-13 19:34:12,576 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:34:12,576 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:34:12,576 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:34:12,576 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-10-13 19:34:12,576 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-10-13 19:34:12,576 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-10-13 19:34:12,576 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 649) no Hoare annotation was computed. [2019-10-13 19:34:12,576 INFO L443 ceAbstractionStarter]: For program point L641-2(lines 641 649) no Hoare annotation was computed. [2019-10-13 19:34:12,576 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 633 655) no Hoare annotation was computed. [2019-10-13 19:34:12,576 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 633 655) no Hoare annotation was computed. [2019-10-13 19:34:12,576 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 633 655) no Hoare annotation was computed. [2019-10-13 19:34:12,576 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-10-13 19:34:12,577 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:34:12,577 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-10-13 19:34:12,577 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-10-13 19:34:12,577 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-10-13 19:34:12,577 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-10-13 19:34:12,577 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:34:12,577 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-10-13 19:34:12,577 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-10-13 19:34:12,577 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-10-13 19:34:12,577 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:34:12,577 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-10-13 19:34:12,577 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-10-13 19:34:12,578 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-10-13 19:34:12,578 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-10-13 19:34:12,578 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-10-13 19:34:12,578 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 410 419) no Hoare annotation was computed. [2019-10-13 19:34:12,578 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 410 419) no Hoare annotation was computed. [2019-10-13 19:34:12,578 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 410 419) no Hoare annotation was computed. [2019-10-13 19:34:12,578 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:34:12,579 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-10-13 19:34:12,579 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:34:12,579 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 796 803) no Hoare annotation was computed. [2019-10-13 19:34:12,579 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 796 803) no Hoare annotation was computed. [2019-10-13 19:34:12,579 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 796 803) no Hoare annotation was computed. [2019-10-13 19:34:12,579 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 656 664) no Hoare annotation was computed. [2019-10-13 19:34:12,580 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 656 664) no Hoare annotation was computed. [2019-10-13 19:34:12,580 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 656 664) no Hoare annotation was computed. [2019-10-13 19:34:12,580 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:34:12,580 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:34:12,580 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:34:12,580 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 612 623) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:34:12,580 INFO L443 ceAbstractionStarter]: For program point L616-1(lines 612 623) no Hoare annotation was computed. [2019-10-13 19:34:12,581 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 612 623) no Hoare annotation was computed. [2019-10-13 19:34:12,581 INFO L439 ceAbstractionStarter]: At program point L752(line 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-13 19:34:12,581 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 739 762) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-13 19:34:12,581 INFO L439 ceAbstractionStarter]: At program point L750(lines 750 756) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-13 19:34:12,581 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 739 762) no Hoare annotation was computed. [2019-10-13 19:34:12,581 INFO L439 ceAbstractionStarter]: At program point L745(line 745) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:34:12,581 INFO L443 ceAbstractionStarter]: For program point L743(lines 742 761) no Hoare annotation was computed. [2019-10-13 19:34:12,581 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 739 762) no Hoare annotation was computed. [2019-10-13 19:34:12,581 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 446 475) no Hoare annotation was computed. [2019-10-13 19:34:12,581 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 446 475) the Hoare annotation is: true [2019-10-13 19:34:12,582 INFO L446 ceAbstractionStarter]: At program point L471(lines 446 475) the Hoare annotation is: true [2019-10-13 19:34:12,582 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-10-13 19:34:12,582 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 464) no Hoare annotation was computed. [2019-10-13 19:34:12,582 INFO L446 ceAbstractionStarter]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2019-10-13 19:34:12,582 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-10-13 19:34:12,582 INFO L446 ceAbstractionStarter]: At program point L456-2(lines 456 470) the Hoare annotation is: true [2019-10-13 19:34:12,582 INFO L446 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: true [2019-10-13 19:34:12,582 INFO L443 ceAbstractionStarter]: For program point L452-1(line 452) no Hoare annotation was computed. [2019-10-13 19:34:12,582 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 624 632) the Hoare annotation is: true [2019-10-13 19:34:12,582 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 624 632) no Hoare annotation was computed. [2019-10-13 19:34:12,582 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 624 632) no Hoare annotation was computed. [2019-10-13 19:34:12,582 INFO L443 ceAbstractionStarter]: For program point L592-1(lines 588 599) no Hoare annotation was computed. [2019-10-13 19:34:12,583 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 588 599) the Hoare annotation is: true [2019-10-13 19:34:12,583 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 588 599) no Hoare annotation was computed. [2019-10-13 19:34:12,583 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 503 509) no Hoare annotation was computed. [2019-10-13 19:34:12,583 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 503 509) the Hoare annotation is: true [2019-10-13 19:34:12,583 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:34:12,583 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 19:34:12,583 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:34:12,583 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:34:12,584 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 868 875) no Hoare annotation was computed. [2019-10-13 19:34:12,584 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 868 875) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:34:12,584 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 868 875) no Hoare annotation was computed. [2019-10-13 19:34:12,584 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 600 611) no Hoare annotation was computed. [2019-10-13 19:34:12,584 INFO L443 ceAbstractionStarter]: For program point L604-1(lines 600 611) no Hoare annotation was computed. [2019-10-13 19:34:12,584 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 600 611) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:34:12,584 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 574 581) no Hoare annotation was computed. [2019-10-13 19:34:12,584 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 574 581) the Hoare annotation is: true [2019-10-13 19:34:12,585 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 578) no Hoare annotation was computed. [2019-10-13 19:34:12,585 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 574 581) no Hoare annotation was computed. [2019-10-13 19:34:12,585 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 548 572) the Hoare annotation is: true [2019-10-13 19:34:12,585 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 548 572) no Hoare annotation was computed. [2019-10-13 19:34:12,585 INFO L439 ceAbstractionStarter]: At program point L562(line 562) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-13 19:34:12,585 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 566) no Hoare annotation was computed. [2019-10-13 19:34:12,585 INFO L439 ceAbstractionStarter]: At program point L558(line 558) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 19:34:12,586 INFO L443 ceAbstractionStarter]: For program point L558-1(line 558) no Hoare annotation was computed. [2019-10-13 19:34:12,586 INFO L443 ceAbstractionStarter]: For program point L556(lines 556 569) no Hoare annotation was computed. [2019-10-13 19:34:12,586 INFO L443 ceAbstractionStarter]: For program point L556-1(lines 548 572) no Hoare annotation was computed. [2019-10-13 19:34:12,586 INFO L446 ceAbstractionStarter]: At program point L554(line 554) the Hoare annotation is: true [2019-10-13 19:34:12,586 INFO L443 ceAbstractionStarter]: For program point L554-1(line 554) no Hoare annotation was computed. [2019-10-13 19:34:12,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:34:12 BoogieIcfgContainer [2019-10-13 19:34:12,600 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:34:12,602 INFO L168 Benchmark]: Toolchain (without parser) took 21357.21 ms. Allocated memory was 138.9 MB in the beginning and 552.6 MB in the end (delta: 413.7 MB). Free memory was 101.2 MB in the beginning and 426.6 MB in the end (delta: -325.4 MB). Peak memory consumption was 399.8 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:12,603 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory was 121.0 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-13 19:34:12,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.73 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.0 MB in the beginning and 170.4 MB in the end (delta: -69.4 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:12,604 INFO L168 Benchmark]: Boogie Preprocessor took 84.46 ms. Allocated memory is still 202.9 MB. Free memory was 170.4 MB in the beginning and 166.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:12,605 INFO L168 Benchmark]: RCFGBuilder took 1095.05 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 166.6 MB in the beginning and 199.3 MB in the end (delta: -32.7 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:12,606 INFO L168 Benchmark]: TraceAbstraction took 19563.44 ms. Allocated memory was 236.5 MB in the beginning and 552.6 MB in the end (delta: 316.1 MB). Free memory was 199.3 MB in the beginning and 426.6 MB in the end (delta: -227.3 MB). Peak memory consumption was 400.3 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:12,610 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory was 121.0 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 609.73 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.0 MB in the beginning and 170.4 MB in the end (delta: -69.4 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.46 ms. Allocated memory is still 202.9 MB. Free memory was 170.4 MB in the beginning and 166.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1095.05 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 166.6 MB in the beginning and 199.3 MB in the end (delta: -32.7 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19563.44 ms. Allocated memory was 236.5 MB in the beginning and 552.6 MB in the end (delta: 316.1 MB). Free memory was 199.3 MB in the beginning and 426.6 MB in the end (delta: -227.3 MB). Peak memory consumption was 400.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 578]: 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: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 208 locations, 1 error locations. Result: SAFE, OverallTime: 19.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 10.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.1s, HoareTripleCheckerStatistics: 413 SDtfs, 716 SDslu, 283 SDs, 0 SdLazy, 1476 SolverSat, 522 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 245 PreInvPairs, 275 NumberOfFragments, 722 HoareAnnotationTreeSize, 245 FomulaSimplifications, 40895 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 50 FomulaSimplificationsInter, 7503 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 75970 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...