java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:50:05,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:50:05,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:50:05,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:50:05,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:50:05,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:50:05,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:50:05,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:50:05,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:50:05,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:50:05,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:50:05,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:50:05,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:50:05,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:50:05,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:50:05,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:50:05,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:50:05,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:50:05,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:50:05,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:50:05,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:50:05,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:50:05,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:50:05,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:50:05,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:50:05,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:50:05,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:50:05,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:50:05,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:50:05,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:50:05,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:50:05,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:50:05,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:50:05,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:50:05,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:50:05,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:50:05,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:50:05,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:50:05,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:50:05,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:50:05,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:50:05,384 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:50:05,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:50:05,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:50:05,414 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:50:05,415 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:50:05,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:50:05,415 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:50:05,416 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:50:05,416 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:50:05,417 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:50:05,418 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:50:05,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:50:05,419 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:50:05,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:50:05,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:50:05,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:50:05,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:50:05,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:50:05,421 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:50:05,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:50:05,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:50:05,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:50:05,422 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:50:05,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:50:05,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:50:05,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:50:05,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:50:05,423 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:50:05,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:50:05,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:50:05,424 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:50:05,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:50:05,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:50:05,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:50:05,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:50:05,480 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:50:05,481 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product37.cil.c [2019-09-20 13:50:05,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4c9f82c2/9a71fc1625e7460598d12f5f3417d260/FLAG70933b488 [2019-09-20 13:50:06,082 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:50:06,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product37.cil.c [2019-09-20 13:50:06,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4c9f82c2/9a71fc1625e7460598d12f5f3417d260/FLAG70933b488 [2019-09-20 13:50:06,356 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4c9f82c2/9a71fc1625e7460598d12f5f3417d260 [2019-09-20 13:50:06,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:50:06,367 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:50:06,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:50:06,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:50:06,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:50:06,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:50:06" (1/1) ... [2019-09-20 13:50:06,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1819de8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:06, skipping insertion in model container [2019-09-20 13:50:06,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:50:06" (1/1) ... [2019-09-20 13:50:06,384 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:50:06,436 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:50:06,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:50:06,901 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:50:06,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:50:07,015 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:50:07,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:07 WrapperNode [2019-09-20 13:50:07,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:50:07,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:50:07,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:50:07,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:50:07,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:07" (1/1) ... [2019-09-20 13:50:07,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:07" (1/1) ... [2019-09-20 13:50:07,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:07" (1/1) ... [2019-09-20 13:50:07,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:07" (1/1) ... [2019-09-20 13:50:07,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:07" (1/1) ... [2019-09-20 13:50:07,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:07" (1/1) ... [2019-09-20 13:50:07,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:07" (1/1) ... [2019-09-20 13:50:07,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:50:07,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:50:07,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:50:07,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:50:07,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:07" (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 13:50:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:50:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:50:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:50:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:50:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:50:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:50:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:50:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:50:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:50:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:50:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:50:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:50:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:50:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:50:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:50:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:50:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 13:50:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:50:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:50:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:50:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:50:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:50:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:50:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 13:50:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:50:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:50:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:50:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:50:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:50:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:50:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:50:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 13:50:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:50:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-20 13:50:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:50:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:50:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:50:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:50:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:50:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:50:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:50:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:50:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:50:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:50:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:50:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:50:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:50:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:50:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:50:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:50:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:50:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:50:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:50:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:50:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:50:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:50:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:50:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:50:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:50:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:50:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:50:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:50:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:50:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:50:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:50:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:50:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:50:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:50:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:50:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:50:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:50:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:50:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:50:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:50:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 13:50:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:50:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:50:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:50:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-20 13:50:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:50:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:50:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 13:50:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 13:50:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:50:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:50:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:50:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:50:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:50:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:50:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:50:08,270 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:50:08,270 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:50:08,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:50:08 BoogieIcfgContainer [2019-09-20 13:50:08,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:50:08,273 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:50:08,273 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:50:08,273 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:50:08,274 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:50:08" (1/1) ... [2019-09-20 13:50:08,308 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:50:08,388 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:50:08,394 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 71 root evaluator evaluations with a maximum evaluation depth of 0. Performed 71 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 130 variables. [2019-09-20 13:50:08,394 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:50:08,397 INFO L168 Benchmark]: Toolchain (without parser) took 2028.73 ms. Allocated memory was 138.9 MB in the beginning and 221.8 MB in the end (delta: 82.8 MB). Free memory was 85.1 MB in the beginning and 184.0 MB in the end (delta: -98.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 13:50:08,398 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:50:08,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.74 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 84.9 MB in the beginning and 165.1 MB in the end (delta: -80.2 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:08,400 INFO L168 Benchmark]: Boogie Preprocessor took 88.33 ms. Allocated memory is still 199.2 MB. Free memory was 165.1 MB in the beginning and 161.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:08,401 INFO L168 Benchmark]: RCFGBuilder took 1167.32 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 160.6 MB in the beginning and 192.1 MB in the end (delta: -31.5 MB). Peak memory consumption was 92.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:08,402 INFO L168 Benchmark]: Abstract Interpretation took 121.54 ms. Allocated memory is still 221.8 MB. Free memory was 190.7 MB in the beginning and 184.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:08,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 647.74 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 84.9 MB in the beginning and 165.1 MB in the end (delta: -80.2 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.33 ms. Allocated memory is still 199.2 MB. Free memory was 165.1 MB in the beginning and 161.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1167.32 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 160.6 MB in the beginning and 192.1 MB in the end (delta: -31.5 MB). Peak memory consumption was 92.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 121.54 ms. Allocated memory is still 221.8 MB. Free memory was 190.7 MB in the beginning and 184.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 860]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...