java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:33:27,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:33:27,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:33:27,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:33:27,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:33:27,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:33:27,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:33:27,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:33:27,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:33:27,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:33:27,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:33:27,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:33:27,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:33:27,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:33:27,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:33:27,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:33:27,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:33:27,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:33:27,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:33:27,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:33:27,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:33:27,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:33:27,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:33:27,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:33:27,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:33:27,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:33:27,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:33:27,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:33:27,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:33:27,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:33:27,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:33:27,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:33:27,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:33:27,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:33:27,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:33:27,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:33:27,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:33:27,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:33:27,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:33:27,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:33:27,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:33:27,527 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 [2019-09-16 16:33:27,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:33:27,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:33:27,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:33:27,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:33:27,556 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:33:27,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:33:27,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:33:27,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:33:27,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:33:27,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:33:27,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:33:27,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:33:27,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:33:27,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:33:27,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:33:27,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:33:27,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:33:27,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:33:27,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:33:27,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:33:27,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:33:27,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:33:27,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:33:27,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:33:27,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:33:27,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:33:27,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:33:27,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:33:27,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:33:27,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:33:27,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:33:27,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:33:27,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:33:27,641 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:33:27,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-16 16:33:27,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9547f0f16/a363b6fd255c4e08b3b7721084c8ff70/FLAGc509c4588 [2019-09-16 16:33:28,247 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:33:28,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-16 16:33:28,274 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9547f0f16/a363b6fd255c4e08b3b7721084c8ff70/FLAGc509c4588 [2019-09-16 16:33:28,530 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9547f0f16/a363b6fd255c4e08b3b7721084c8ff70 [2019-09-16 16:33:28,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:33:28,544 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:33:28,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:33:28,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:33:28,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:33:28,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:33:28" (1/1) ... [2019-09-16 16:33:28,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c97aa4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:28, skipping insertion in model container [2019-09-16 16:33:28,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:33:28" (1/1) ... [2019-09-16 16:33:28,562 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:33:28,621 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:33:29,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:33:29,058 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:33:29,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:33:29,213 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:33:29,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:29 WrapperNode [2019-09-16 16:33:29,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:33:29,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:33:29,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:33:29,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:33:29,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:29" (1/1) ... [2019-09-16 16:33:29,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:29" (1/1) ... [2019-09-16 16:33:29,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:29" (1/1) ... [2019-09-16 16:33:29,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:29" (1/1) ... [2019-09-16 16:33:29,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:29" (1/1) ... [2019-09-16 16:33:29,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:29" (1/1) ... [2019-09-16 16:33:29,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:29" (1/1) ... [2019-09-16 16:33:29,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:33:29,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:33:29,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:33:29,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:33:29,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:29" (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 [2019-09-16 16:33:29,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:33:29,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:33:29,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:33:29,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:33:29,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:33:29,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:33:29,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:33:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:33:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:33:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:33:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:33:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:33:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:33:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:33:29,424 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:33:29,424 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:33:29,426 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:33:29,427 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:33:29,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-16 16:33:29,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:33:29,427 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:33:29,427 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:33:29,427 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:33:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:33:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:33:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:33:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:33:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:33:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:33:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:33:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:33:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:33:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:33:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:33:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:33:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 16:33:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:33:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:33:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:33:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:33:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:33:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:33:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:33:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:33:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:33:29,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:33:29,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:33:29,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:33:29,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:33:29,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:33:29,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:33:29,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:33:29,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:33:29,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:33:29,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:33:29,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:33:29,433 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:33:29,433 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:33:29,433 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:33:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:33:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:33:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:33:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:33:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:33:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:33:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:33:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:33:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:33:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:33:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:33:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:33:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:33:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:33:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-16 16:33:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:33:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:33:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:33:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 16:33:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:33:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:33:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:33:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:33:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:33:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:33:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:33:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:33:30,402 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:33:30,403 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:33:30,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:33:30 BoogieIcfgContainer [2019-09-16 16:33:30,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:33:30,409 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:33:30,423 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:33:30,427 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:33:30,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:33:28" (1/3) ... [2019-09-16 16:33:30,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17df42f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:33:30, skipping insertion in model container [2019-09-16 16:33:30,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:29" (2/3) ... [2019-09-16 16:33:30,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17df42f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:33:30, skipping insertion in model container [2019-09-16 16:33:30,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:33:30" (3/3) ... [2019-09-16 16:33:30,431 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product06.cil.c [2019-09-16 16:33:30,441 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:33:30,451 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:33:30,468 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:33:30,507 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:33:30,507 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:33:30,508 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:33:30,508 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:33:30,508 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:33:30,508 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:33:30,509 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:33:30,509 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:33:30,509 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:33:30,533 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2019-09-16 16:33:30,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-16 16:33:30,542 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:30,543 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:33:30,546 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:30,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:30,551 INFO L82 PathProgramCache]: Analyzing trace with hash 2125961732, now seen corresponding path program 1 times [2019-09-16 16:33:30,552 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:30,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:30,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:30,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:30,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:30,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:30,884 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:30,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:33:30,889 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:33:30,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:33:30,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:33:30,906 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2019-09-16 16:33:30,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:30,948 INFO L93 Difference]: Finished difference Result 206 states and 257 transitions. [2019-09-16 16:33:30,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:33:30,951 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-16 16:33:30,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:30,971 INFO L225 Difference]: With dead ends: 206 [2019-09-16 16:33:30,971 INFO L226 Difference]: Without dead ends: 103 [2019-09-16 16:33:30,980 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 [2019-09-16 16:33:30,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-09-16 16:33:31,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2019-09-16 16:33:31,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-09-16 16:33:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 120 transitions. [2019-09-16 16:33:31,036 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 120 transitions. Word has length 46 [2019-09-16 16:33:31,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:31,037 INFO L475 AbstractCegarLoop]: Abstraction has 103 states and 120 transitions. [2019-09-16 16:33:31,037 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:33:31,037 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2019-09-16 16:33:31,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-16 16:33:31,041 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:31,041 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:33:31,042 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:31,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:31,042 INFO L82 PathProgramCache]: Analyzing trace with hash -123733741, now seen corresponding path program 1 times [2019-09-16 16:33:31,042 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:31,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:31,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:31,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:31,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:31,228 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:31,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:33:31,230 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:33:31,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:33:31,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:33:31,231 INFO L87 Difference]: Start difference. First operand 103 states and 120 transitions. Second operand 3 states. [2019-09-16 16:33:31,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:31,250 INFO L93 Difference]: Finished difference Result 151 states and 175 transitions. [2019-09-16 16:33:31,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:33:31,251 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-16 16:33:31,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:31,253 INFO L225 Difference]: With dead ends: 151 [2019-09-16 16:33:31,253 INFO L226 Difference]: Without dead ends: 94 [2019-09-16 16:33:31,255 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 [2019-09-16 16:33:31,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2019-09-16 16:33:31,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2019-09-16 16:33:31,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-09-16 16:33:31,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2019-09-16 16:33:31,270 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 47 [2019-09-16 16:33:31,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:31,271 INFO L475 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2019-09-16 16:33:31,271 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:33:31,271 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2019-09-16 16:33:31,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:33:31,273 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:31,274 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] [2019-09-16 16:33:31,274 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:31,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:31,275 INFO L82 PathProgramCache]: Analyzing trace with hash -1891924118, now seen corresponding path program 1 times [2019-09-16 16:33:31,275 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:31,275 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:31,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:31,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:31,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:31,417 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:31,418 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:33:31,418 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:33:31,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:33:31,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:33:31,419 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 7 states. [2019-09-16 16:33:31,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:31,736 INFO L93 Difference]: Finished difference Result 164 states and 193 transitions. [2019-09-16 16:33:31,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:33:31,737 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-09-16 16:33:31,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:31,739 INFO L225 Difference]: With dead ends: 164 [2019-09-16 16:33:31,739 INFO L226 Difference]: Without dead ends: 94 [2019-09-16 16:33:31,740 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 [2019-09-16 16:33:31,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2019-09-16 16:33:31,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2019-09-16 16:33:31,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-09-16 16:33:31,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 107 transitions. [2019-09-16 16:33:31,758 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 107 transitions. Word has length 52 [2019-09-16 16:33:31,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:31,759 INFO L475 AbstractCegarLoop]: Abstraction has 94 states and 107 transitions. [2019-09-16 16:33:31,759 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:33:31,759 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2019-09-16 16:33:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-16 16:33:31,762 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:31,763 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] [2019-09-16 16:33:31,763 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:31,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:31,766 INFO L82 PathProgramCache]: Analyzing trace with hash 886985955, now seen corresponding path program 1 times [2019-09-16 16:33:31,766 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:31,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:31,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:31,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:31,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:31,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:31,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:33:31,891 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:33:31,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:33:31,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:33:31,891 INFO L87 Difference]: Start difference. First operand 94 states and 107 transitions. Second operand 6 states. [2019-09-16 16:33:32,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:32,091 INFO L93 Difference]: Finished difference Result 227 states and 270 transitions. [2019-09-16 16:33:32,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:33:32,092 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-09-16 16:33:32,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:32,095 INFO L225 Difference]: With dead ends: 227 [2019-09-16 16:33:32,096 INFO L226 Difference]: Without dead ends: 157 [2019-09-16 16:33:32,097 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 [2019-09-16 16:33:32,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2019-09-16 16:33:32,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 155. [2019-09-16 16:33:32,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2019-09-16 16:33:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 180 transitions. [2019-09-16 16:33:32,136 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 180 transitions. Word has length 60 [2019-09-16 16:33:32,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:32,139 INFO L475 AbstractCegarLoop]: Abstraction has 155 states and 180 transitions. [2019-09-16 16:33:32,139 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:33:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 180 transitions. [2019-09-16 16:33:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-16 16:33:32,142 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:32,142 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] [2019-09-16 16:33:32,142 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:32,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:32,143 INFO L82 PathProgramCache]: Analyzing trace with hash -179507553, now seen corresponding path program 1 times [2019-09-16 16:33:32,143 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:32,143 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:32,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:32,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:32,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:32,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:32,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:33:32,252 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:33:32,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:33:32,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:33:32,253 INFO L87 Difference]: Start difference. First operand 155 states and 180 transitions. Second operand 7 states. [2019-09-16 16:33:32,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:32,558 INFO L93 Difference]: Finished difference Result 251 states and 298 transitions. [2019-09-16 16:33:32,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:33:32,560 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-09-16 16:33:32,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:32,561 INFO L225 Difference]: With dead ends: 251 [2019-09-16 16:33:32,561 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:33:32,563 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-16 16:33:32,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:33:32,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:33:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:33:32,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:33:32,564 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-09-16 16:33:32,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:32,565 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:33:32,565 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:33:32,565 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:33:32,565 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:33:32,570 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:33:33,378 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-16 16:33:33,379 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-16 16:33:33,379 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-16 16:33:33,379 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-16 16:33:33,379 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-16 16:33:33,380 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-16 16:33:33,380 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-16 16:33:33,380 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-16 16:33:33,380 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-16 16:33:33,380 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-16 16:33:33,381 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-16 16:33:33,381 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-16 16:33:33,381 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-16 16:33:33,381 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-16 16:33:33,381 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-16 16:33:33,381 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-16 16:33:33,381 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-16 16:33:33,382 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-16 16:33:33,382 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 427 433) the Hoare annotation is: true [2019-09-16 16:33:33,382 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 427 433) no Hoare annotation was computed. [2019-09-16 16:33:33,382 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 434 442) no Hoare annotation was computed. [2019-09-16 16:33:33,382 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 434 442) the Hoare annotation is: true [2019-09-16 16:33:33,383 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 434 442) no Hoare annotation was computed. [2019-09-16 16:33:33,383 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 521 543) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:33,383 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 521 543) no Hoare annotation was computed. [2019-09-16 16:33:33,383 INFO L439 ceAbstractionStarter]: At program point L533(line 533) 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~3 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-16 16:33:33,383 INFO L439 ceAbstractionStarter]: At program point L533-1(line 533) 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~3 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-16 16:33:33,384 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 538) no Hoare annotation was computed. [2019-09-16 16:33:33,384 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 531 538) no Hoare annotation was computed. [2019-09-16 16:33:33,384 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-09-16 16:33:33,384 INFO L439 ceAbstractionStarter]: At program point L528(line 528) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:33,384 INFO L439 ceAbstractionStarter]: At program point L527(line 527) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:33,385 INFO L439 ceAbstractionStarter]: At program point L527-1(line 527) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:33,385 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 521 543) no Hoare annotation was computed. [2019-09-16 16:33:33,385 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 479 502) no Hoare annotation was computed. [2019-09-16 16:33:33,385 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 479 502) no Hoare annotation was computed. [2019-09-16 16:33:33,385 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 479 502) no Hoare annotation was computed. [2019-09-16 16:33:33,385 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-09-16 16:33:33,385 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-09-16 16:33:33,385 INFO L443 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2019-09-16 16:33:33,386 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-09-16 16:33:33,386 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-09-16 16:33:33,386 INFO L443 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2019-09-16 16:33:33,386 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-09-16 16:33:33,386 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-09-16 16:33:33,386 INFO L443 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2019-09-16 16:33:33,386 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-09-16 16:33:33,386 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-09-16 16:33:33,387 INFO L443 ceAbstractionStarter]: For program point L486(line 486) no Hoare annotation was computed. [2019-09-16 16:33:33,387 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-09-16 16:33:33,387 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-09-16 16:33:33,387 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 823 831) no Hoare annotation was computed. [2019-09-16 16:33:33,387 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 823 831) the Hoare annotation is: true [2019-09-16 16:33:33,387 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 823 831) no Hoare annotation was computed. [2019-09-16 16:33:33,387 INFO L443 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2019-09-16 16:33:33,388 INFO L443 ceAbstractionStarter]: For program point L862-1(line 862) no Hoare annotation was computed. [2019-09-16 16:33:33,388 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 859) no Hoare annotation was computed. [2019-09-16 16:33:33,388 INFO L443 ceAbstractionStarter]: For program point L851-2(lines 851 859) no Hoare annotation was computed. [2019-09-16 16:33:33,388 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 832 867) no Hoare annotation was computed. [2019-09-16 16:33:33,388 INFO L443 ceAbstractionStarter]: For program point L839(lines 839 847) no Hoare annotation was computed. [2019-09-16 16:33:33,388 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 832 867) no Hoare annotation was computed. [2019-09-16 16:33:33,388 INFO L443 ceAbstractionStarter]: For program point L839-2(lines 839 847) no Hoare annotation was computed. [2019-09-16 16:33:33,388 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 832 867) no Hoare annotation was computed. [2019-09-16 16:33:33,389 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 420 426) no Hoare annotation was computed. [2019-09-16 16:33:33,389 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 420 426) the Hoare annotation is: true [2019-09-16 16:33:33,389 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-16 16:33:33,389 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-16 16:33:33,389 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-16 16:33:33,389 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-16 16:33:33,389 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-16 16:33:33,389 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-16 16:33:33,390 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-16 16:33:33,390 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-16 16:33:33,390 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-16 16:33:33,390 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 511 520) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:33,390 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 511 520) no Hoare annotation was computed. [2019-09-16 16:33:33,390 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 511 520) no Hoare annotation was computed. [2019-09-16 16:33:33,390 INFO L446 ceAbstractionStarter]: At program point L817(line 817) the Hoare annotation is: true [2019-09-16 16:33:33,391 INFO L443 ceAbstractionStarter]: For program point L817-1(line 817) no Hoare annotation was computed. [2019-09-16 16:33:33,391 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 812 822) the Hoare annotation is: true [2019-09-16 16:33:33,391 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 812 822) no Hoare annotation was computed. [2019-09-16 16:33:33,391 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 812 822) no Hoare annotation was computed. [2019-09-16 16:33:33,391 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 804 811) the Hoare annotation is: true [2019-09-16 16:33:33,391 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 804 811) no Hoare annotation was computed. [2019-09-16 16:33:33,391 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 804 811) no Hoare annotation was computed. [2019-09-16 16:33:33,391 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 771 795) no Hoare annotation was computed. [2019-09-16 16:33:33,392 INFO L439 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:33:33,392 INFO L443 ceAbstractionStarter]: For program point L790-1(lines 771 795) no Hoare annotation was computed. [2019-09-16 16:33:33,392 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 771 795) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:33:33,392 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:33:33,392 INFO L439 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:33:33,392 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 787) no Hoare annotation was computed. [2019-09-16 16:33:33,392 INFO L439 ceAbstractionStarter]: At program point L777(line 777) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:33:33,393 INFO L443 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2019-09-16 16:33:33,393 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 792) no Hoare annotation was computed. [2019-09-16 16:33:33,393 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 763 769) no Hoare annotation was computed. [2019-09-16 16:33:33,393 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 763 769) the Hoare annotation is: true [2019-09-16 16:33:33,393 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 667 732) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:33,393 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 667 732) no Hoare annotation was computed. [2019-09-16 16:33:33,394 INFO L439 ceAbstractionStarter]: At program point L725(lines 676 726) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:33,394 INFO L443 ceAbstractionStarter]: For program point L715(lines 715 719) no Hoare annotation was computed. [2019-09-16 16:33:33,394 INFO L439 ceAbstractionStarter]: At program point L715-2(lines 707 720) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:33,394 INFO L443 ceAbstractionStarter]: For program point L678(lines 677 724) no Hoare annotation was computed. [2019-09-16 16:33:33,394 INFO L439 ceAbstractionStarter]: At program point L709(line 709) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:33,395 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 720) no Hoare annotation was computed. [2019-09-16 16:33:33,395 INFO L439 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:33,395 INFO L443 ceAbstractionStarter]: For program point L697(lines 697 703) no Hoare annotation was computed. [2019-09-16 16:33:33,395 INFO L443 ceAbstractionStarter]: For program point L697-1(lines 697 703) no Hoare annotation was computed. [2019-09-16 16:33:33,395 INFO L439 ceAbstractionStarter]: At program point L722(lines 677 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:33,395 INFO L439 ceAbstractionStarter]: At program point L689(line 689) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:33,396 INFO L443 ceAbstractionStarter]: For program point L687(lines 687 693) no Hoare annotation was computed. [2019-09-16 16:33:33,396 INFO L443 ceAbstractionStarter]: For program point L687-1(lines 687 693) no Hoare annotation was computed. [2019-09-16 16:33:33,396 INFO L443 ceAbstractionStarter]: For program point L679(lines 679 683) no Hoare annotation was computed. [2019-09-16 16:33:33,396 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 667 732) no Hoare annotation was computed. [2019-09-16 16:33:33,396 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-16 16:33:33,396 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-16 16:33:33,396 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-16 16:33:33,397 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-16 16:33:33,397 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-16 16:33:33,397 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-16 16:33:33,397 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 649) no Hoare annotation was computed. [2019-09-16 16:33:33,397 INFO L443 ceAbstractionStarter]: For program point L641-2(lines 641 649) no Hoare annotation was computed. [2019-09-16 16:33:33,397 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 633 655) no Hoare annotation was computed. [2019-09-16 16:33:33,397 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 633 655) no Hoare annotation was computed. [2019-09-16 16:33:33,398 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 633 655) no Hoare annotation was computed. [2019-09-16 16:33:33,398 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-16 16:33:33,398 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-16 16:33:33,398 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-16 16:33:33,398 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-16 16:33:33,398 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-16 16:33:33,398 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-16 16:33:33,399 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-16 16:33:33,399 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-16 16:33:33,399 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-16 16:33:33,399 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-16 16:33:33,399 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-16 16:33:33,399 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-16 16:33:33,399 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-16 16:33:33,399 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-16 16:33:33,400 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-16 16:33:33,400 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-16 16:33:33,400 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 410 419) no Hoare annotation was computed. [2019-09-16 16:33:33,400 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 410 419) no Hoare annotation was computed. [2019-09-16 16:33:33,400 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 410 419) no Hoare annotation was computed. [2019-09-16 16:33:33,400 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:33,401 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-16 16:33:33,401 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:33,401 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 796 803) no Hoare annotation was computed. [2019-09-16 16:33:33,401 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 796 803) no Hoare annotation was computed. [2019-09-16 16:33:33,401 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 796 803) no Hoare annotation was computed. [2019-09-16 16:33:33,401 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 656 664) no Hoare annotation was computed. [2019-09-16 16:33:33,401 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 656 664) no Hoare annotation was computed. [2019-09-16 16:33:33,401 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 656 664) no Hoare annotation was computed. [2019-09-16 16:33:33,402 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:33,402 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:33:33,402 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:33,402 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 612 623) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:33,402 INFO L443 ceAbstractionStarter]: For program point L616-1(lines 612 623) no Hoare annotation was computed. [2019-09-16 16:33:33,402 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 612 623) no Hoare annotation was computed. [2019-09-16 16:33:33,402 INFO L439 ceAbstractionStarter]: At program point L752(line 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:33:33,403 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 739 762) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:33:33,403 INFO L439 ceAbstractionStarter]: At program point L750(lines 750 756) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:33:33,403 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 739 762) no Hoare annotation was computed. [2019-09-16 16:33:33,403 INFO L439 ceAbstractionStarter]: At program point L745(line 745) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:33:33,403 INFO L443 ceAbstractionStarter]: For program point L743(lines 742 761) no Hoare annotation was computed. [2019-09-16 16:33:33,403 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 739 762) no Hoare annotation was computed. [2019-09-16 16:33:33,403 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 446 475) no Hoare annotation was computed. [2019-09-16 16:33:33,404 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 446 475) the Hoare annotation is: true [2019-09-16 16:33:33,404 INFO L446 ceAbstractionStarter]: At program point L471(lines 446 475) the Hoare annotation is: true [2019-09-16 16:33:33,404 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-09-16 16:33:33,404 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 464) no Hoare annotation was computed. [2019-09-16 16:33:33,404 INFO L446 ceAbstractionStarter]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2019-09-16 16:33:33,404 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-09-16 16:33:33,405 INFO L446 ceAbstractionStarter]: At program point L456-2(lines 456 470) the Hoare annotation is: true [2019-09-16 16:33:33,405 INFO L446 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: true [2019-09-16 16:33:33,405 INFO L443 ceAbstractionStarter]: For program point L452-1(line 452) no Hoare annotation was computed. [2019-09-16 16:33:33,405 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 624 632) the Hoare annotation is: true [2019-09-16 16:33:33,405 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 624 632) no Hoare annotation was computed. [2019-09-16 16:33:33,405 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 624 632) no Hoare annotation was computed. [2019-09-16 16:33:33,405 INFO L443 ceAbstractionStarter]: For program point L592-1(lines 588 599) no Hoare annotation was computed. [2019-09-16 16:33:33,406 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 588 599) the Hoare annotation is: true [2019-09-16 16:33:33,406 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 588 599) no Hoare annotation was computed. [2019-09-16 16:33:33,406 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 503 509) no Hoare annotation was computed. [2019-09-16 16:33:33,406 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 503 509) the Hoare annotation is: true [2019-09-16 16:33:33,406 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:33,406 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-16 16:33:33,406 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:33:33,407 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:33,407 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 868 875) no Hoare annotation was computed. [2019-09-16 16:33:33,407 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 868 875) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:33:33,407 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 868 875) no Hoare annotation was computed. [2019-09-16 16:33:33,407 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 600 611) no Hoare annotation was computed. [2019-09-16 16:33:33,407 INFO L443 ceAbstractionStarter]: For program point L604-1(lines 600 611) no Hoare annotation was computed. [2019-09-16 16:33:33,407 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 600 611) the Hoare annotation is: true [2019-09-16 16:33:33,407 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 574 581) no Hoare annotation was computed. [2019-09-16 16:33:33,408 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 574 581) the Hoare annotation is: true [2019-09-16 16:33:33,408 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 574 581) no Hoare annotation was computed. [2019-09-16 16:33:33,408 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 578) no Hoare annotation was computed. [2019-09-16 16:33:33,408 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 548 572) the Hoare annotation is: true [2019-09-16 16:33:33,408 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 548 572) no Hoare annotation was computed. [2019-09-16 16:33:33,408 INFO L439 ceAbstractionStarter]: At program point L562(line 562) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-16 16:33:33,408 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 566) no Hoare annotation was computed. [2019-09-16 16:33:33,409 INFO L439 ceAbstractionStarter]: At program point L558(line 558) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-16 16:33:33,409 INFO L443 ceAbstractionStarter]: For program point L558-1(line 558) no Hoare annotation was computed. [2019-09-16 16:33:33,409 INFO L443 ceAbstractionStarter]: For program point L556(lines 556 569) no Hoare annotation was computed. [2019-09-16 16:33:33,409 INFO L443 ceAbstractionStarter]: For program point L556-1(lines 548 572) no Hoare annotation was computed. [2019-09-16 16:33:33,409 INFO L446 ceAbstractionStarter]: At program point L554(line 554) the Hoare annotation is: true [2019-09-16 16:33:33,409 INFO L443 ceAbstractionStarter]: For program point L554-1(line 554) no Hoare annotation was computed. [2019-09-16 16:33:33,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:33:33 BoogieIcfgContainer [2019-09-16 16:33:33,434 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:33:33,437 INFO L168 Benchmark]: Toolchain (without parser) took 4891.73 ms. Allocated memory was 133.2 MB in the beginning and 261.1 MB in the end (delta: 127.9 MB). Free memory was 88.1 MB in the beginning and 182.4 MB in the end (delta: -94.3 MB). Peak memory consumption was 140.9 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:33,439 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:33:33,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.52 ms. Allocated memory was 133.2 MB in the beginning and 198.2 MB in the end (delta: 65.0 MB). Free memory was 87.9 MB in the beginning and 164.4 MB in the end (delta: -76.5 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:33,443 INFO L168 Benchmark]: Boogie Preprocessor took 123.35 ms. Allocated memory is still 198.2 MB. Free memory was 164.4 MB in the beginning and 160.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:33,444 INFO L168 Benchmark]: RCFGBuilder took 1068.32 ms. Allocated memory is still 198.2 MB. Free memory was 160.6 MB in the beginning and 78.1 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:33,446 INFO L168 Benchmark]: TraceAbstraction took 3025.70 ms. Allocated memory was 198.2 MB in the beginning and 261.1 MB in the end (delta: 62.9 MB). Free memory was 78.1 MB in the beginning and 182.4 MB in the end (delta: -104.3 MB). Peak memory consumption was 65.9 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:33,457 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 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 667.52 ms. Allocated memory was 133.2 MB in the beginning and 198.2 MB in the end (delta: 65.0 MB). Free memory was 87.9 MB in the beginning and 164.4 MB in the end (delta: -76.5 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.35 ms. Allocated memory is still 198.2 MB. Free memory was 164.4 MB in the beginning and 160.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1068.32 ms. Allocated memory is still 198.2 MB. Free memory was 160.6 MB in the beginning and 78.1 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3025.70 ms. Allocated memory was 198.2 MB in the beginning and 261.1 MB in the end (delta: 62.9 MB). Free memory was 78.1 MB in the beginning and 182.4 MB in the end (delta: -104.3 MB). Peak memory consumption was 65.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 578]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 208 locations, 1 error locations. SAFE Result, 2.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 523 SDtfs, 296 SDslu, 804 SDs, 0 SdLazy, 320 SolverSat, 98 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 231 PreInvPairs, 246 NumberOfFragments, 498 HoareAnnotationTreeSize, 231 FomulaSimplifications, 85 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 50 FomulaSimplificationsInter, 706 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 27132 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...