java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:04:42,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:04:42,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:04:42,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:04:42,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:04:42,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:04:42,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:04:42,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:04:42,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:04:42,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:04:42,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:04:42,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:04:42,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:04:42,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:04:42,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:04:42,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:04:42,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:04:42,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:04:42,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:04:42,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:04:42,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:04:42,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:04:42,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:04:42,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:04:42,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:04:42,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:04:42,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:04:42,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:04:42,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:04:42,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:04:42,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:04:42,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:04:42,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:04:42,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:04:42,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:04:42,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:04:42,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:04:42,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:04:42,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:04:42,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:04:42,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:04:42,091 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:04:42,107 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:04:42,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:04:42,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:04:42,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:04:42,110 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:04:42,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:04:42,111 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:04:42,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:04:42,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:04:42,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:04:42,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:04:42,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:04:42,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:04:42,112 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:04:42,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:04:42,112 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:04:42,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:04:42,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:04:42,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:04:42,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:04:42,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:04:42,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:42,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:04:42,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:04:42,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:04:42,115 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:04:42,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:04:42,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:04:42,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:04:42,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:04:42,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:04:42,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:04:42,171 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:04:42,172 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:04:42,172 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2019-09-20 13:04:42,229 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164340bf6/32d7aae2031a4defb331c52026550190/FLAGc75290a00 [2019-09-20 13:04:42,724 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:04:42,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2019-09-20 13:04:42,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164340bf6/32d7aae2031a4defb331c52026550190/FLAGc75290a00 [2019-09-20 13:04:43,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164340bf6/32d7aae2031a4defb331c52026550190 [2019-09-20 13:04:43,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:04:43,057 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:04:43,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:43,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:04:43,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:04:43,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:43" (1/1) ... [2019-09-20 13:04:43,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad02aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:43, skipping insertion in model container [2019-09-20 13:04:43,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:43" (1/1) ... [2019-09-20 13:04:43,073 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:04:43,116 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:04:43,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:43,541 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:04:43,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:43,688 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:04:43,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:43 WrapperNode [2019-09-20 13:04:43,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:43,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:04:43,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:04:43,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:04:43,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:43" (1/1) ... [2019-09-20 13:04:43,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:43" (1/1) ... [2019-09-20 13:04:43,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:43" (1/1) ... [2019-09-20 13:04:43,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:43" (1/1) ... [2019-09-20 13:04:43,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:43" (1/1) ... [2019-09-20 13:04:43,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:43" (1/1) ... [2019-09-20 13:04:43,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:43" (1/1) ... [2019-09-20 13:04:43,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:04:43,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:04:43,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:04:43,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:04:43,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:04:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:04:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:04:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:04:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:04:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:04:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:04:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:04:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:04:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:04:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:04:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:04:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:04:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:04:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:04:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:04:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:04:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:04:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:04:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:04:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:04:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:04:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:04:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:04:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:04:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:04:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:04:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:04:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:04:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:04:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:04:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:04:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:04:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:04:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:04:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:04:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:04:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:04:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:04:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:04:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:04:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:04:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:04:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:04:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:04:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:04:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:04:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:04:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:04:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:04:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:04:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:04:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:04:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:04:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:04:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:04:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:04:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:04:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:04:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:04:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:04:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:04:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:04:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:04:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:04:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:04:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:04:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:04:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:04:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:04:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:04:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:04:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:04:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:04:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:04:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:04:44,875 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:04:44,875 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:04:44,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:44 BoogieIcfgContainer [2019-09-20 13:04:44,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:04:44,880 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:04:44,880 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:04:44,883 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:04:44,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:04:43" (1/3) ... [2019-09-20 13:04:44,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3355f12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:44, skipping insertion in model container [2019-09-20 13:04:44,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:43" (2/3) ... [2019-09-20 13:04:44,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3355f12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:44, skipping insertion in model container [2019-09-20 13:04:44,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:44" (3/3) ... [2019-09-20 13:04:44,888 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product07.cil.c [2019-09-20 13:04:44,898 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:04:44,908 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:04:44,925 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:04:44,964 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:04:44,965 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:04:44,965 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:04:44,966 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:04:44,966 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:04:44,967 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:04:44,967 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:04:44,967 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:04:44,967 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:04:45,013 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2019-09-20 13:04:45,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-20 13:04:45,022 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:45,023 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:45,025 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:45,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:45,032 INFO L82 PathProgramCache]: Analyzing trace with hash 1126769430, now seen corresponding path program 1 times [2019-09-20 13:04:45,033 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:45,034 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:45,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:45,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:45,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:45,450 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:45,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:04:45,456 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:04:45,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:04:45,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:45,473 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 2 states. [2019-09-20 13:04:45,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:45,514 INFO L93 Difference]: Finished difference Result 216 states and 273 transitions. [2019-09-20 13:04:45,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:04:45,515 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-20 13:04:45,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:45,528 INFO L225 Difference]: With dead ends: 216 [2019-09-20 13:04:45,528 INFO L226 Difference]: Without dead ends: 110 [2019-09-20 13:04:45,532 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:45,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-09-20 13:04:45,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-09-20 13:04:45,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-09-20 13:04:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 130 transitions. [2019-09-20 13:04:45,582 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 130 transitions. Word has length 51 [2019-09-20 13:04:45,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:45,583 INFO L475 AbstractCegarLoop]: Abstraction has 110 states and 130 transitions. [2019-09-20 13:04:45,583 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:04:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2019-09-20 13:04:45,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:04:45,586 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:45,587 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:45,587 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:45,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:45,588 INFO L82 PathProgramCache]: Analyzing trace with hash 305293600, now seen corresponding path program 1 times [2019-09-20 13:04:45,588 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:45,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:45,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:45,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:45,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:45,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:45,726 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:45,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:45,728 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:45,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:45,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:45,729 INFO L87 Difference]: Start difference. First operand 110 states and 130 transitions. Second operand 3 states. [2019-09-20 13:04:45,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:45,768 INFO L93 Difference]: Finished difference Result 159 states and 187 transitions. [2019-09-20 13:04:45,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:45,769 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-20 13:04:45,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:45,771 INFO L225 Difference]: With dead ends: 159 [2019-09-20 13:04:45,771 INFO L226 Difference]: Without dead ends: 101 [2019-09-20 13:04:45,773 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:45,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2019-09-20 13:04:45,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2019-09-20 13:04:45,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-09-20 13:04:45,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 118 transitions. [2019-09-20 13:04:45,787 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 118 transitions. Word has length 52 [2019-09-20 13:04:45,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:45,788 INFO L475 AbstractCegarLoop]: Abstraction has 101 states and 118 transitions. [2019-09-20 13:04:45,788 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:45,788 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2019-09-20 13:04:45,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-20 13:04:45,790 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:45,790 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:45,791 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:45,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:45,791 INFO L82 PathProgramCache]: Analyzing trace with hash -13017803, now seen corresponding path program 1 times [2019-09-20 13:04:45,791 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:45,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:45,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:45,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:45,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:45,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:45,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:45,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:45,961 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:45,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:45,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:45,962 INFO L87 Difference]: Start difference. First operand 101 states and 118 transitions. Second operand 7 states. [2019-09-20 13:04:46,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:46,345 INFO L93 Difference]: Finished difference Result 298 states and 366 transitions. [2019-09-20 13:04:46,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:04:46,346 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-09-20 13:04:46,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:46,350 INFO L225 Difference]: With dead ends: 298 [2019-09-20 13:04:46,350 INFO L226 Difference]: Without dead ends: 225 [2019-09-20 13:04:46,352 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:04:46,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2019-09-20 13:04:46,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 217. [2019-09-20 13:04:46,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2019-09-20 13:04:46,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 266 transitions. [2019-09-20 13:04:46,394 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 266 transitions. Word has length 56 [2019-09-20 13:04:46,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:46,395 INFO L475 AbstractCegarLoop]: Abstraction has 217 states and 266 transitions. [2019-09-20 13:04:46,395 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:46,395 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 266 transitions. [2019-09-20 13:04:46,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-20 13:04:46,398 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:46,398 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:46,398 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:46,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:46,399 INFO L82 PathProgramCache]: Analyzing trace with hash 1884102266, now seen corresponding path program 1 times [2019-09-20 13:04:46,399 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:46,399 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:46,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:46,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:46,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:46,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:46,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:46,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:04:46,545 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:04:46,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:04:46,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:04:46,546 INFO L87 Difference]: Start difference. First operand 217 states and 266 transitions. Second operand 6 states. [2019-09-20 13:04:46,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:46,744 INFO L93 Difference]: Finished difference Result 577 states and 732 transitions. [2019-09-20 13:04:46,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:46,747 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-09-20 13:04:46,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:46,753 INFO L225 Difference]: With dead ends: 577 [2019-09-20 13:04:46,754 INFO L226 Difference]: Without dead ends: 388 [2019-09-20 13:04:46,759 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:04:46,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2019-09-20 13:04:46,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 382. [2019-09-20 13:04:46,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2019-09-20 13:04:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 472 transitions. [2019-09-20 13:04:46,830 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 472 transitions. Word has length 62 [2019-09-20 13:04:46,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:46,832 INFO L475 AbstractCegarLoop]: Abstraction has 382 states and 472 transitions. [2019-09-20 13:04:46,832 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:04:46,832 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 472 transitions. [2019-09-20 13:04:46,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-09-20 13:04:46,839 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:46,840 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:46,842 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:46,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:46,842 INFO L82 PathProgramCache]: Analyzing trace with hash -2089210538, now seen corresponding path program 1 times [2019-09-20 13:04:46,843 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:46,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:46,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:46,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:46,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:46,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:46,973 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:04:46,973 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:04:46,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:04:46,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:04:46,975 INFO L87 Difference]: Start difference. First operand 382 states and 472 transitions. Second operand 6 states. [2019-09-20 13:04:47,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:47,131 INFO L93 Difference]: Finished difference Result 648 states and 825 transitions. [2019-09-20 13:04:47,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:04:47,132 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2019-09-20 13:04:47,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:47,132 INFO L225 Difference]: With dead ends: 648 [2019-09-20 13:04:47,133 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:04:47,135 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:04:47,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:04:47,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:04:47,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:04:47,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:04:47,136 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-09-20 13:04:47,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:47,136 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:04:47,136 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:04:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:04:47,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:04:47,141 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:04:47,953 INFO L443 ceAbstractionStarter]: For program point L479(lines 479 483) no Hoare annotation was computed. [2019-09-20 13:04:47,953 INFO L443 ceAbstractionStarter]: For program point L479-1(lines 479 483) no Hoare annotation was computed. [2019-09-20 13:04:47,953 INFO L443 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2019-09-20 13:04:47,953 INFO L443 ceAbstractionStarter]: For program point L473-2(lines 473 494) no Hoare annotation was computed. [2019-09-20 13:04:47,953 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 448 503) no Hoare annotation was computed. [2019-09-20 13:04:47,953 INFO L443 ceAbstractionStarter]: For program point L495(lines 472 496) no Hoare annotation was computed. [2019-09-20 13:04:47,954 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 448 503) no Hoare annotation was computed. [2019-09-20 13:04:47,954 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 448 503) no Hoare annotation was computed. [2019-09-20 13:04:47,954 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 540) no Hoare annotation was computed. [2019-09-20 13:04:47,954 INFO L443 ceAbstractionStarter]: For program point L536-1(lines 536 540) no Hoare annotation was computed. [2019-09-20 13:04:47,954 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 504 563) no Hoare annotation was computed. [2019-09-20 13:04:47,954 INFO L443 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2019-09-20 13:04:47,954 INFO L443 ceAbstractionStarter]: For program point L530-2(lines 530 555) no Hoare annotation was computed. [2019-09-20 13:04:47,955 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 504 563) no Hoare annotation was computed. [2019-09-20 13:04:47,955 INFO L443 ceAbstractionStarter]: For program point L556(lines 529 557) no Hoare annotation was computed. [2019-09-20 13:04:47,955 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 504 563) no Hoare annotation was computed. [2019-09-20 13:04:47,955 INFO L443 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2019-09-20 13:04:47,955 INFO L443 ceAbstractionStarter]: For program point L549-1(line 549) no Hoare annotation was computed. [2019-09-20 13:04:47,955 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 370 376) the Hoare annotation is: true [2019-09-20 13:04:47,956 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 370 376) no Hoare annotation was computed. [2019-09-20 13:04:47,956 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 377 385) no Hoare annotation was computed. [2019-09-20 13:04:47,956 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 377 385) the Hoare annotation is: true [2019-09-20 13:04:47,956 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 377 385) no Hoare annotation was computed. [2019-09-20 13:04:47,956 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 836 858) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:47,956 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 836 858) no Hoare annotation was computed. [2019-09-20 13:04:47,957 INFO L439 ceAbstractionStarter]: At program point L848(line 848) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:04:47,957 INFO L439 ceAbstractionStarter]: At program point L848-1(line 848) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:04:47,957 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 853) no Hoare annotation was computed. [2019-09-20 13:04:47,957 INFO L443 ceAbstractionStarter]: For program point L846-1(lines 846 853) no Hoare annotation was computed. [2019-09-20 13:04:47,957 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 836 858) no Hoare annotation was computed. [2019-09-20 13:04:47,957 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-09-20 13:04:47,958 INFO L439 ceAbstractionStarter]: At program point L843(line 843) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:47,958 INFO L439 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:47,958 INFO L439 ceAbstractionStarter]: At program point L842-1(line 842) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:47,958 INFO L443 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2019-09-20 13:04:47,958 INFO L443 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2019-09-20 13:04:47,959 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 793 816) no Hoare annotation was computed. [2019-09-20 13:04:47,959 INFO L443 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2019-09-20 13:04:47,959 INFO L443 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2019-09-20 13:04:47,959 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 793 816) no Hoare annotation was computed. [2019-09-20 13:04:47,959 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 793 816) no Hoare annotation was computed. [2019-09-20 13:04:47,959 INFO L443 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2019-09-20 13:04:47,959 INFO L443 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2019-09-20 13:04:47,959 INFO L443 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2019-09-20 13:04:47,960 INFO L443 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2019-09-20 13:04:47,960 INFO L443 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2019-09-20 13:04:47,960 INFO L443 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2019-09-20 13:04:47,960 INFO L443 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2019-09-20 13:04:47,960 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-09-20 13:04:47,960 INFO L443 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2019-09-20 13:04:47,960 INFO L443 ceAbstractionStarter]: For program point L802(line 802) no Hoare annotation was computed. [2019-09-20 13:04:47,960 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 265 279) no Hoare annotation was computed. [2019-09-20 13:04:47,961 INFO L439 ceAbstractionStarter]: At program point L271(line 271) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:04:47,961 INFO L443 ceAbstractionStarter]: For program point L269(lines 269 275) no Hoare annotation was computed. [2019-09-20 13:04:47,961 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 265 279) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (not (= 0 ~systemActive~0)) (= |old(~systemActive~0)| 0)) (or .cse0 (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)))) [2019-09-20 13:04:47,961 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 265 279) no Hoare annotation was computed. [2019-09-20 13:04:47,961 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 220 228) no Hoare annotation was computed. [2019-09-20 13:04:47,961 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 220 228) the Hoare annotation is: true [2019-09-20 13:04:47,961 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 220 228) no Hoare annotation was computed. [2019-09-20 13:04:47,962 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 256) no Hoare annotation was computed. [2019-09-20 13:04:47,962 INFO L443 ceAbstractionStarter]: For program point L248-2(lines 248 256) no Hoare annotation was computed. [2019-09-20 13:04:47,962 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 229 264) no Hoare annotation was computed. [2019-09-20 13:04:47,962 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 244) no Hoare annotation was computed. [2019-09-20 13:04:47,962 INFO L443 ceAbstractionStarter]: For program point L236-2(lines 236 244) no Hoare annotation was computed. [2019-09-20 13:04:47,962 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 229 264) no Hoare annotation was computed. [2019-09-20 13:04:47,962 INFO L443 ceAbstractionStarter]: For program point L259(line 259) no Hoare annotation was computed. [2019-09-20 13:04:47,962 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 229 264) no Hoare annotation was computed. [2019-09-20 13:04:47,963 INFO L443 ceAbstractionStarter]: For program point L259-1(line 259) no Hoare annotation was computed. [2019-09-20 13:04:47,963 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 363 369) no Hoare annotation was computed. [2019-09-20 13:04:47,963 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 363 369) the Hoare annotation is: true [2019-09-20 13:04:47,963 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 402 447) no Hoare annotation was computed. [2019-09-20 13:04:47,963 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 402 447) no Hoare annotation was computed. [2019-09-20 13:04:47,963 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 402 447) no Hoare annotation was computed. [2019-09-20 13:04:47,963 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 742) no Hoare annotation was computed. [2019-09-20 13:04:47,964 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 715 760) no Hoare annotation was computed. [2019-09-20 13:04:47,964 INFO L443 ceAbstractionStarter]: For program point L729(lines 729 749) no Hoare annotation was computed. [2019-09-20 13:04:47,964 INFO L443 ceAbstractionStarter]: For program point L729-1(lines 729 749) no Hoare annotation was computed. [2019-09-20 13:04:47,964 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 715 760) no Hoare annotation was computed. [2019-09-20 13:04:47,964 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 715 760) no Hoare annotation was computed. [2019-09-20 13:04:47,964 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 825 835) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:47,964 INFO L439 ceAbstractionStarter]: At program point L830(line 830) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:47,965 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 825 835) no Hoare annotation was computed. [2019-09-20 13:04:47,965 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 825 835) no Hoare annotation was computed. [2019-09-20 13:04:47,965 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 209 219) the Hoare annotation is: true [2019-09-20 13:04:47,965 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 209 219) no Hoare annotation was computed. [2019-09-20 13:04:47,965 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 209 219) no Hoare annotation was computed. [2019-09-20 13:04:47,965 INFO L446 ceAbstractionStarter]: At program point L214(line 214) the Hoare annotation is: true [2019-09-20 13:04:47,965 INFO L443 ceAbstractionStarter]: For program point L214-1(line 214) no Hoare annotation was computed. [2019-09-20 13:04:47,965 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 201 208) the Hoare annotation is: true [2019-09-20 13:04:47,966 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 201 208) no Hoare annotation was computed. [2019-09-20 13:04:47,966 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 201 208) no Hoare annotation was computed. [2019-09-20 13:04:47,966 INFO L439 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~systemActive~0 0)) [2019-09-20 13:04:47,966 INFO L443 ceAbstractionStarter]: For program point L187-1(lines 168 192) no Hoare annotation was computed. [2019-09-20 13:04:47,966 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 168 192) no Hoare annotation was computed. [2019-09-20 13:04:47,966 INFO L439 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:47,966 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 168 192) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~systemActive~0 0)) [2019-09-20 13:04:47,967 INFO L439 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:47,967 INFO L443 ceAbstractionStarter]: For program point L176(lines 176 184) no Hoare annotation was computed. [2019-09-20 13:04:47,967 INFO L439 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:47,967 INFO L443 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2019-09-20 13:04:47,967 INFO L443 ceAbstractionStarter]: For program point L172(lines 172 189) no Hoare annotation was computed. [2019-09-20 13:04:47,967 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 160 166) no Hoare annotation was computed. [2019-09-20 13:04:47,967 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 160 166) the Hoare annotation is: true [2019-09-20 13:04:47,968 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 282 347) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:47,968 INFO L439 ceAbstractionStarter]: At program point L314(line 314) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:47,968 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 318) no Hoare annotation was computed. [2019-09-20 13:04:47,968 INFO L443 ceAbstractionStarter]: For program point L312-1(lines 312 318) no Hoare annotation was computed. [2019-09-20 13:04:47,968 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 282 347) no Hoare annotation was computed. [2019-09-20 13:04:47,969 INFO L439 ceAbstractionStarter]: At program point L337(lines 292 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:47,969 INFO L439 ceAbstractionStarter]: At program point L304(line 304) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:47,969 INFO L443 ceAbstractionStarter]: For program point L302(lines 302 308) no Hoare annotation was computed. [2019-09-20 13:04:47,969 INFO L443 ceAbstractionStarter]: For program point L302-1(lines 302 308) no Hoare annotation was computed. [2019-09-20 13:04:47,969 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 298) no Hoare annotation was computed. [2019-09-20 13:04:47,969 INFO L439 ceAbstractionStarter]: At program point L340(lines 291 341) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:47,970 INFO L439 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:47,970 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2019-09-20 13:04:47,970 INFO L439 ceAbstractionStarter]: At program point L328-1(lines 322 335) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:47,970 INFO L443 ceAbstractionStarter]: For program point L293(lines 292 339) no Hoare annotation was computed. [2019-09-20 13:04:47,970 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 282 347) no Hoare annotation was computed. [2019-09-20 13:04:47,970 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 335) no Hoare annotation was computed. [2019-09-20 13:04:47,970 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 669 714) no Hoare annotation was computed. [2019-09-20 13:04:47,970 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 669 714) no Hoare annotation was computed. [2019-09-20 13:04:47,971 INFO L443 ceAbstractionStarter]: For program point L689(lines 689 696) no Hoare annotation was computed. [2019-09-20 13:04:47,971 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 669 714) no Hoare annotation was computed. [2019-09-20 13:04:47,971 INFO L443 ceAbstractionStarter]: For program point L683(lines 683 703) no Hoare annotation was computed. [2019-09-20 13:04:47,971 INFO L443 ceAbstractionStarter]: For program point L683-1(lines 683 703) no Hoare annotation was computed. [2019-09-20 13:04:47,971 INFO L439 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-20 13:04:47,971 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 888) no Hoare annotation was computed. [2019-09-20 13:04:47,971 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 891) no Hoare annotation was computed. [2019-09-20 13:04:47,971 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 869 897) the Hoare annotation is: true [2019-09-20 13:04:47,972 INFO L439 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-20 13:04:47,972 INFO L443 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2019-09-20 13:04:47,972 INFO L443 ceAbstractionStarter]: For program point L877(lines 877 894) no Hoare annotation was computed. [2019-09-20 13:04:47,972 INFO L443 ceAbstractionStarter]: For program point L877-1(lines 869 897) no Hoare annotation was computed. [2019-09-20 13:04:47,972 INFO L446 ceAbstractionStarter]: At program point L875(line 875) the Hoare annotation is: true [2019-09-20 13:04:47,972 INFO L443 ceAbstractionStarter]: For program point L875-1(line 875) no Hoare annotation was computed. [2019-09-20 13:04:47,972 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 869 897) no Hoare annotation was computed. [2019-09-20 13:04:47,972 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-09-20 13:04:47,973 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-09-20 13:04:47,973 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-09-20 13:04:47,973 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-09-20 13:04:47,973 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-09-20 13:04:47,973 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 861 868) the Hoare annotation is: true [2019-09-20 13:04:47,973 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 861 868) no Hoare annotation was computed. [2019-09-20 13:04:47,973 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 861 868) no Hoare annotation was computed. [2019-09-20 13:04:47,973 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 353 362) no Hoare annotation was computed. [2019-09-20 13:04:47,974 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 353 362) no Hoare annotation was computed. [2019-09-20 13:04:47,974 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 353 362) no Hoare annotation was computed. [2019-09-20 13:04:47,974 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 566 668) no Hoare annotation was computed. [2019-09-20 13:04:47,974 INFO L443 ceAbstractionStarter]: For program point L636(lines 614 637) no Hoare annotation was computed. [2019-09-20 13:04:47,974 INFO L443 ceAbstractionStarter]: For program point L595(lines 595 611) no Hoare annotation was computed. [2019-09-20 13:04:47,974 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 662) no Hoare annotation was computed. [2019-09-20 13:04:47,974 INFO L443 ceAbstractionStarter]: For program point L616(lines 615 635) no Hoare annotation was computed. [2019-09-20 13:04:47,974 INFO L443 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2019-09-20 13:04:47,975 INFO L443 ceAbstractionStarter]: For program point L647-1(line 647) no Hoare annotation was computed. [2019-09-20 13:04:47,975 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 566 668) no Hoare annotation was computed. [2019-09-20 13:04:47,975 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 653) no Hoare annotation was computed. [2019-09-20 13:04:47,975 INFO L443 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2019-09-20 13:04:47,975 INFO L443 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2019-09-20 13:04:47,975 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 566 668) no Hoare annotation was computed. [2019-09-20 13:04:47,975 INFO L443 ceAbstractionStarter]: For program point L590(lines 590 594) no Hoare annotation was computed. [2019-09-20 13:04:47,975 INFO L443 ceAbstractionStarter]: For program point L654(lines 654 665) no Hoare annotation was computed. [2019-09-20 13:04:47,976 INFO L443 ceAbstractionStarter]: For program point L617(lines 617 621) no Hoare annotation was computed. [2019-09-20 13:04:47,976 INFO L443 ceAbstractionStarter]: For program point L615-2(lines 615 635) no Hoare annotation was computed. [2019-09-20 13:04:47,976 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:47,976 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:04:47,976 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:47,976 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 193 200) no Hoare annotation was computed. [2019-09-20 13:04:47,976 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 193 200) no Hoare annotation was computed. [2019-09-20 13:04:47,976 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 193 200) no Hoare annotation was computed. [2019-09-20 13:04:47,977 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2019-09-20 13:04:47,977 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-09-20 13:04:47,977 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-09-20 13:04:47,977 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:47,977 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-09-20 13:04:47,977 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-09-20 13:04:47,977 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:47,977 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:04:47,978 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:47,978 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2019-09-20 13:04:47,978 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-09-20 13:04:47,978 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-09-20 13:04:47,978 INFO L439 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-20 13:04:47,978 INFO L439 ceAbstractionStarter]: At program point L147(lines 147 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:04:47,978 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 136 159) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:04:47,979 INFO L439 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:04:47,979 INFO L443 ceAbstractionStarter]: For program point L140(lines 139 158) no Hoare annotation was computed. [2019-09-20 13:04:47,979 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 136 159) no Hoare annotation was computed. [2019-09-20 13:04:47,979 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 136 159) no Hoare annotation was computed. [2019-09-20 13:04:47,979 INFO L446 ceAbstractionStarter]: At program point L769(line 769) the Hoare annotation is: true [2019-09-20 13:04:47,979 INFO L443 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2019-09-20 13:04:47,979 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 763 792) no Hoare annotation was computed. [2019-09-20 13:04:47,980 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 763 792) the Hoare annotation is: true [2019-09-20 13:04:47,980 INFO L446 ceAbstractionStarter]: At program point L788(lines 763 792) the Hoare annotation is: true [2019-09-20 13:04:47,980 INFO L443 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2019-09-20 13:04:47,980 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 781) no Hoare annotation was computed. [2019-09-20 13:04:47,980 INFO L446 ceAbstractionStarter]: At program point L777-1(lines 777 781) the Hoare annotation is: true [2019-09-20 13:04:47,980 INFO L443 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2019-09-20 13:04:47,980 INFO L446 ceAbstractionStarter]: At program point L773-2(lines 773 787) the Hoare annotation is: true [2019-09-20 13:04:47,980 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-09-20 13:04:47,981 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-09-20 13:04:47,981 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-09-20 13:04:47,981 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 817 823) no Hoare annotation was computed. [2019-09-20 13:04:47,981 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 817 823) the Hoare annotation is: true [2019-09-20 13:04:47,981 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:47,981 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:47,981 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:04:47,982 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:47,982 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-09-20 13:04:47,982 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-09-20 13:04:47,982 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2019-09-20 13:04:47,982 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 387 394) no Hoare annotation was computed. [2019-09-20 13:04:47,982 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 387 394) the Hoare annotation is: true [2019-09-20 13:04:47,982 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 391) no Hoare annotation was computed. [2019-09-20 13:04:47,982 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 387 394) no Hoare annotation was computed. [2019-09-20 13:04:47,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:04:47 BoogieIcfgContainer [2019-09-20 13:04:47,999 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:04:48,006 INFO L168 Benchmark]: Toolchain (without parser) took 4944.08 ms. Allocated memory was 132.6 MB in the beginning and 269.5 MB in the end (delta: 136.8 MB). Free memory was 82.3 MB in the beginning and 190.2 MB in the end (delta: -107.9 MB). Peak memory consumption was 152.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:48,007 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory is still 101.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 13:04:48,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.94 ms. Allocated memory was 132.6 MB in the beginning and 197.7 MB in the end (delta: 65.0 MB). Free memory was 82.3 MB in the beginning and 163.9 MB in the end (delta: -81.6 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:48,011 INFO L168 Benchmark]: Boogie Preprocessor took 98.96 ms. Allocated memory is still 197.7 MB. Free memory was 163.9 MB in the beginning and 160.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:48,012 INFO L168 Benchmark]: RCFGBuilder took 1087.56 ms. Allocated memory is still 197.7 MB. Free memory was 160.2 MB in the beginning and 77.3 MB in the end (delta: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:48,013 INFO L168 Benchmark]: TraceAbstraction took 3119.54 ms. Allocated memory was 197.7 MB in the beginning and 269.5 MB in the end (delta: 71.8 MB). Free memory was 77.3 MB in the beginning and 190.2 MB in the end (delta: -112.8 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:48,023 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory is still 101.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 631.94 ms. Allocated memory was 132.6 MB in the beginning and 197.7 MB in the end (delta: 65.0 MB). Free memory was 82.3 MB in the beginning and 163.9 MB in the end (delta: -81.6 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.96 ms. Allocated memory is still 197.7 MB. Free memory was 163.9 MB in the beginning and 160.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1087.56 ms. Allocated memory is still 197.7 MB. Free memory was 160.2 MB in the beginning and 77.3 MB in the end (delta: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3119.54 ms. Allocated memory was 197.7 MB in the beginning and 269.5 MB in the end (delta: 71.8 MB). Free memory was 77.3 MB in the beginning and 190.2 MB in the end (delta: -112.8 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 391]: 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: 292]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 215 locations, 1 error locations. SAFE Result, 3.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 628 SDtfs, 338 SDslu, 1268 SDs, 0 SdLazy, 296 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=382occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 438 PreInvPairs, 483 NumberOfFragments, 500 HoareAnnotationTreeSize, 438 FomulaSimplifications, 316 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 53 FomulaSimplificationsInter, 1549 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 26354 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...