java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:34:45,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:34:45,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:34:45,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:34:45,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:34:45,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:34:45,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:34:45,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:34:45,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:34:45,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:34:45,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:34:45,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:34:45,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:34:45,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:34:45,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:34:45,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:34:45,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:34:45,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:34:45,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:34:45,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:34:45,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:34:45,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:34:45,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:34:45,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:34:45,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:34:45,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:34:45,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:34:45,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:34:45,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:34:45,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:34:45,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:34:45,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:34:45,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:34:45,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:34:45,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:34:45,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:34:45,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:34:45,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:34:45,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:34:45,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:34:45,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:34:45,433 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:34:45,450 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:34:45,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:34:45,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:34:45,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:34:45,452 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:34:45,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:34:45,452 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:34:45,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:34:45,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:34:45,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:34:45,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:34:45,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:34:45,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:34:45,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:34:45,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:34:45,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:34:45,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:34:45,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:34:45,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:34:45,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:34:45,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:34:45,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:34:45,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:34:45,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:34:45,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:34:45,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:34:45,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:34:45,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:34:45,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:34:45,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:34:45,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:34:45,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:34:45,743 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:34:45,743 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:34:45,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-10-14 23:34:45,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6283b9074/d43a88db13944c5ea76cd9ae2e3c5b8d/FLAG74dd119b9 [2019-10-14 23:34:46,284 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:34:46,288 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-10-14 23:34:46,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6283b9074/d43a88db13944c5ea76cd9ae2e3c5b8d/FLAG74dd119b9 [2019-10-14 23:34:46,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6283b9074/d43a88db13944c5ea76cd9ae2e3c5b8d [2019-10-14 23:34:46,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:34:46,674 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:34:46,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:34:46,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:34:46,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:34:46,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:34:46" (1/1) ... [2019-10-14 23:34:46,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507cfa22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:46, skipping insertion in model container [2019-10-14 23:34:46,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:34:46" (1/1) ... [2019-10-14 23:34:46,690 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:34:46,741 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:34:47,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:34:47,179 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:34:47,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:34:47,302 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:34:47,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:47 WrapperNode [2019-10-14 23:34:47,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:34:47,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:34:47,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:34:47,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:34:47,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:47" (1/1) ... [2019-10-14 23:34:47,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:47" (1/1) ... [2019-10-14 23:34:47,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:47" (1/1) ... [2019-10-14 23:34:47,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:47" (1/1) ... [2019-10-14 23:34:47,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:47" (1/1) ... [2019-10-14 23:34:47,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:47" (1/1) ... [2019-10-14 23:34:47,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:47" (1/1) ... [2019-10-14 23:34:47,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:34:47,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:34:47,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:34:47,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:34:47,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:34:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:34:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:34:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:34:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:34:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:34:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:34:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:34:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:34:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:34:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:34:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:34:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:34:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:34:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:34:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:34:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:34:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:34:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:34:47,506 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:34:47,506 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:34:47,506 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:34:47,506 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:34:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:34:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:34:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:34:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:34:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 23:34:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:34:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 23:34:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:34:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:34:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:34:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:34:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:34:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 23:34:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 23:34:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:34:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 23:34:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 23:34:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:34:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:34:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:34:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:34:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:34:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:34:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:34:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:34:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:34:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:34:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:34:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:34:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:34:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:34:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:34:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:34:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:34:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:34:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:34:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:34:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:34:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:34:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:34:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:34:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:34:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:34:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:34:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:34:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:34:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:34:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:34:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:34:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:34:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:34:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:34:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:34:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 23:34:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:34:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:34:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:34:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:34:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:34:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:34:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 23:34:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 23:34:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 23:34:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:34:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 23:34:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:34:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 23:34:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:34:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:34:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:34:48,713 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:34:48,714 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:34:48,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:34:48 BoogieIcfgContainer [2019-10-14 23:34:48,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:34:48,717 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:34:48,717 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:34:48,720 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:34:48,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:34:46" (1/3) ... [2019-10-14 23:34:48,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c00e81f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:34:48, skipping insertion in model container [2019-10-14 23:34:48,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:34:47" (2/3) ... [2019-10-14 23:34:48,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c00e81f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:34:48, skipping insertion in model container [2019-10-14 23:34:48,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:34:48" (3/3) ... [2019-10-14 23:34:48,725 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product16.cil.c [2019-10-14 23:34:48,736 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:34:48,745 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:34:48,758 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:34:48,791 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:34:48,791 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:34:48,791 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:34:48,791 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:34:48,792 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:34:48,792 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:34:48,792 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:34:48,792 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:34:48,823 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2019-10-14 23:34:48,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-14 23:34:48,837 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:34:48,838 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:34:48,841 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:34:48,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:34:48,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1266461352, now seen corresponding path program 1 times [2019-10-14 23:34:48,857 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:34:48,859 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183327855] [2019-10-14 23:34:48,859 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:34:48,860 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:34:48,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:34:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:49,575 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:34:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:49,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:49,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:49,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:34:49,662 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183327855] [2019-10-14 23:34:49,665 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:34:49,666 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:34:49,666 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987496230] [2019-10-14 23:34:49,673 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:34:49,679 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:34:49,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:34:49,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:34:49,698 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 4 states. [2019-10-14 23:34:50,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:34:50,692 INFO L93 Difference]: Finished difference Result 261 states and 347 transitions. [2019-10-14 23:34:50,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-14 23:34:50,694 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-14 23:34:50,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:34:50,708 INFO L225 Difference]: With dead ends: 261 [2019-10-14 23:34:50,708 INFO L226 Difference]: Without dead ends: 148 [2019-10-14 23:34:50,713 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:34:50,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-10-14 23:34:50,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 114. [2019-10-14 23:34:50,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-10-14 23:34:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 134 transitions. [2019-10-14 23:34:50,838 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 134 transitions. Word has length 51 [2019-10-14 23:34:50,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:34:50,838 INFO L462 AbstractCegarLoop]: Abstraction has 114 states and 134 transitions. [2019-10-14 23:34:50,839 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:34:50,839 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 134 transitions. [2019-10-14 23:34:50,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-14 23:34:50,848 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:34:50,848 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:34:50,849 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:34:50,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:34:50,850 INFO L82 PathProgramCache]: Analyzing trace with hash 65491606, now seen corresponding path program 1 times [2019-10-14 23:34:50,851 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:34:50,851 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569229661] [2019-10-14 23:34:50,851 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:34:50,851 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:34:50,851 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:34:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:51,288 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:34:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:51,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:51,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:34:51,370 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569229661] [2019-10-14 23:34:51,371 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:34:51,371 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-14 23:34:51,371 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584240539] [2019-10-14 23:34:51,373 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-14 23:34:51,373 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:34:51,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-14 23:34:51,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:34:51,374 INFO L87 Difference]: Start difference. First operand 114 states and 134 transitions. Second operand 5 states. [2019-10-14 23:34:51,906 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:34:52,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:34:52,769 INFO L93 Difference]: Finished difference Result 196 states and 246 transitions. [2019-10-14 23:34:52,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-14 23:34:52,769 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-14 23:34:52,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:34:52,772 INFO L225 Difference]: With dead ends: 196 [2019-10-14 23:34:52,772 INFO L226 Difference]: Without dead ends: 138 [2019-10-14 23:34:52,774 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-14 23:34:52,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-10-14 23:34:52,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 105. [2019-10-14 23:34:52,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-10-14 23:34:52,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 122 transitions. [2019-10-14 23:34:52,807 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 122 transitions. Word has length 52 [2019-10-14 23:34:52,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:34:52,807 INFO L462 AbstractCegarLoop]: Abstraction has 105 states and 122 transitions. [2019-10-14 23:34:52,807 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-14 23:34:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions. [2019-10-14 23:34:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-14 23:34:52,809 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:34:52,809 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:34:52,810 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:34:52,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:34:52,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1072526847, now seen corresponding path program 1 times [2019-10-14 23:34:52,810 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:34:52,810 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295694980] [2019-10-14 23:34:52,811 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:34:52,811 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:34:52,811 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:34:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:53,165 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:34:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:53,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:53,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:53,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:53,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:53,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:34:53,280 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295694980] [2019-10-14 23:34:53,281 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:34:53,281 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:34:53,281 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878757652] [2019-10-14 23:34:53,283 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:34:53,283 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:34:53,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:34:53,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:34:53,284 INFO L87 Difference]: Start difference. First operand 105 states and 122 transitions. Second operand 9 states. [2019-10-14 23:34:53,802 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:34:54,136 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 23:34:54,429 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:34:54,694 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:34:55,596 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:34:57,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:34:57,182 INFO L93 Difference]: Finished difference Result 363 states and 463 transitions. [2019-10-14 23:34:57,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-14 23:34:57,183 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2019-10-14 23:34:57,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:34:57,187 INFO L225 Difference]: With dead ends: 363 [2019-10-14 23:34:57,187 INFO L226 Difference]: Without dead ends: 286 [2019-10-14 23:34:57,189 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-14 23:34:57,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2019-10-14 23:34:57,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 221. [2019-10-14 23:34:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2019-10-14 23:34:57,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 270 transitions. [2019-10-14 23:34:57,246 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 270 transitions. Word has length 57 [2019-10-14 23:34:57,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:34:57,246 INFO L462 AbstractCegarLoop]: Abstraction has 221 states and 270 transitions. [2019-10-14 23:34:57,247 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:34:57,247 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 270 transitions. [2019-10-14 23:34:57,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-14 23:34:57,248 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:34:57,249 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:34:57,249 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:34:57,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:34:57,249 INFO L82 PathProgramCache]: Analyzing trace with hash 1689182460, now seen corresponding path program 1 times [2019-10-14 23:34:57,249 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:34:57,250 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240452926] [2019-10-14 23:34:57,250 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:34:57,250 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:34:57,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:34:57,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:57,591 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:34:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:34:57,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:34:57,681 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240452926] [2019-10-14 23:34:57,681 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:34:57,682 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:34:57,682 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592021222] [2019-10-14 23:34:57,682 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:34:57,682 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:34:57,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:34:57,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:34:57,683 INFO L87 Difference]: Start difference. First operand 221 states and 270 transitions. Second operand 9 states. [2019-10-14 23:34:58,382 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:34:59,649 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:00,059 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:00,335 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:00,653 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:01,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:01,920 INFO L93 Difference]: Finished difference Result 712 states and 966 transitions. [2019-10-14 23:35:01,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-14 23:35:01,920 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-10-14 23:35:01,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:01,927 INFO L225 Difference]: With dead ends: 712 [2019-10-14 23:35:01,927 INFO L226 Difference]: Without dead ends: 519 [2019-10-14 23:35:01,930 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-10-14 23:35:01,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2019-10-14 23:35:02,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 390. [2019-10-14 23:35:02,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2019-10-14 23:35:02,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 480 transitions. [2019-10-14 23:35:02,064 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 480 transitions. Word has length 62 [2019-10-14 23:35:02,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:02,065 INFO L462 AbstractCegarLoop]: Abstraction has 390 states and 480 transitions. [2019-10-14 23:35:02,065 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:35:02,065 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 480 transitions. [2019-10-14 23:35:02,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-14 23:35:02,067 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:02,068 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:02,068 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:02,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:02,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1702077928, now seen corresponding path program 1 times [2019-10-14 23:35:02,069 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:02,069 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814899378] [2019-10-14 23:35:02,069 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:02,069 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:02,069 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:02,381 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:02,526 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814899378] [2019-10-14 23:35:02,526 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:02,527 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-14 23:35:02,527 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009926175] [2019-10-14 23:35:02,528 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-14 23:35:02,529 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:02,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-14 23:35:02,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-10-14 23:35:02,530 INFO L87 Difference]: Start difference. First operand 390 states and 480 transitions. Second operand 10 states. [2019-10-14 23:35:03,020 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:04,181 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:04,490 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:04,792 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:05,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:05,383 INFO L93 Difference]: Finished difference Result 791 states and 1081 transitions. [2019-10-14 23:35:05,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-10-14 23:35:05,383 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-10-14 23:35:05,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:05,385 INFO L225 Difference]: With dead ends: 791 [2019-10-14 23:35:05,385 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:35:05,389 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2019-10-14 23:35:05,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:35:05,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:35:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:35:05,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:35:05,392 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-10-14 23:35:05,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:05,392 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:35:05,392 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-14 23:35:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:35:05,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:35:05,397 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:35:05,664 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 6 [2019-10-14 23:35:06,002 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 193 [2019-10-14 23:35:06,214 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 191 [2019-10-14 23:35:09,578 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-14 23:35:09,761 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-14 23:35:09,922 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:10,095 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-14 23:35:10,432 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-14 23:35:10,764 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2019-10-14 23:35:11,051 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 8 [2019-10-14 23:35:11,286 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:11,620 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-14 23:35:11,922 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-14 23:35:12,070 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:35:12,347 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-14 23:35:12,496 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:12,790 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-14 23:35:13,272 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2019-10-14 23:35:13,426 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:13,591 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:13,751 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:13,913 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2019-10-14 23:35:14,054 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-10-14 23:35:14,362 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-14 23:35:14,519 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:14,711 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2019-10-14 23:35:15,055 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2019-10-14 23:35:15,356 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-14 23:35:15,383 INFO L443 ceAbstractionStarter]: For program point L161(lines 161 165) no Hoare annotation was computed. [2019-10-14 23:35:15,383 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2019-10-14 23:35:15,384 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-10-14 23:35:15,384 INFO L443 ceAbstractionStarter]: For program point L155-2(lines 155 176) no Hoare annotation was computed. [2019-10-14 23:35:15,384 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 130 185) no Hoare annotation was computed. [2019-10-14 23:35:15,384 INFO L443 ceAbstractionStarter]: For program point L177(lines 154 178) no Hoare annotation was computed. [2019-10-14 23:35:15,384 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 130 185) no Hoare annotation was computed. [2019-10-14 23:35:15,384 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 130 185) no Hoare annotation was computed. [2019-10-14 23:35:15,384 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2019-10-14 23:35:15,384 INFO L443 ceAbstractionStarter]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2019-10-14 23:35:15,384 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 186 245) no Hoare annotation was computed. [2019-10-14 23:35:15,384 INFO L443 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2019-10-14 23:35:15,384 INFO L443 ceAbstractionStarter]: For program point L212-2(lines 212 237) no Hoare annotation was computed. [2019-10-14 23:35:15,385 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 186 245) no Hoare annotation was computed. [2019-10-14 23:35:15,385 INFO L443 ceAbstractionStarter]: For program point L238(lines 211 239) no Hoare annotation was computed. [2019-10-14 23:35:15,385 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 186 245) no Hoare annotation was computed. [2019-10-14 23:35:15,385 INFO L443 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2019-10-14 23:35:15,385 INFO L443 ceAbstractionStarter]: For program point L231-1(line 231) no Hoare annotation was computed. [2019-10-14 23:35:15,385 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-10-14 23:35:15,385 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-10-14 23:35:15,385 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-10-14 23:35:15,386 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-10-14 23:35:15,386 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-10-14 23:35:15,386 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 616 638) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:15,386 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 616 638) no Hoare annotation was computed. [2019-10-14 23:35:15,386 INFO L439 ceAbstractionStarter]: At program point L628(line 628) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~3 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:15,386 INFO L439 ceAbstractionStarter]: At program point L628-1(line 628) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~3 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:15,387 INFO L443 ceAbstractionStarter]: For program point L626(lines 626 633) no Hoare annotation was computed. [2019-10-14 23:35:15,387 INFO L443 ceAbstractionStarter]: For program point L626-1(lines 626 633) no Hoare annotation was computed. [2019-10-14 23:35:15,387 INFO L443 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2019-10-14 23:35:15,387 INFO L439 ceAbstractionStarter]: At program point L623(line 623) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:15,387 INFO L439 ceAbstractionStarter]: At program point L622(line 622) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:15,387 INFO L439 ceAbstractionStarter]: At program point L622-1(line 622) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:15,388 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 616 638) no Hoare annotation was computed. [2019-10-14 23:35:15,388 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-10-14 23:35:15,388 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 572 595) no Hoare annotation was computed. [2019-10-14 23:35:15,388 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 572 595) no Hoare annotation was computed. [2019-10-14 23:35:15,388 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 572 595) no Hoare annotation was computed. [2019-10-14 23:35:15,388 INFO L443 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2019-10-14 23:35:15,388 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-10-14 23:35:15,388 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-10-14 23:35:15,389 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-10-14 23:35:15,389 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-10-14 23:35:15,389 INFO L443 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2019-10-14 23:35:15,389 INFO L443 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2019-10-14 23:35:15,389 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-10-14 23:35:15,389 INFO L443 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2019-10-14 23:35:15,389 INFO L443 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2019-10-14 23:35:15,389 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-10-14 23:35:15,389 INFO L443 ceAbstractionStarter]: For program point L579(line 579) no Hoare annotation was computed. [2019-10-14 23:35:15,389 INFO L443 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2019-10-14 23:35:15,389 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 673 679) no Hoare annotation was computed. [2019-10-14 23:35:15,390 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 673 679) the Hoare annotation is: true [2019-10-14 23:35:15,390 INFO L439 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:35:15,390 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 795 809) no Hoare annotation was computed. [2019-10-14 23:35:15,390 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 805) no Hoare annotation was computed. [2019-10-14 23:35:15,390 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 795 809) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:15,390 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 795 809) no Hoare annotation was computed. [2019-10-14 23:35:15,390 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 706 713) no Hoare annotation was computed. [2019-10-14 23:35:15,390 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 706 713) no Hoare annotation was computed. [2019-10-14 23:35:15,390 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 706 713) no Hoare annotation was computed. [2019-10-14 23:35:15,390 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 750 758) no Hoare annotation was computed. [2019-10-14 23:35:15,391 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 750 758) the Hoare annotation is: true [2019-10-14 23:35:15,391 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 750 758) no Hoare annotation was computed. [2019-10-14 23:35:15,391 INFO L443 ceAbstractionStarter]: For program point L766(lines 766 774) no Hoare annotation was computed. [2019-10-14 23:35:15,391 INFO L443 ceAbstractionStarter]: For program point L766-2(lines 766 774) no Hoare annotation was computed. [2019-10-14 23:35:15,391 INFO L443 ceAbstractionStarter]: For program point L789(line 789) no Hoare annotation was computed. [2019-10-14 23:35:15,391 INFO L443 ceAbstractionStarter]: For program point L789-1(line 789) no Hoare annotation was computed. [2019-10-14 23:35:15,391 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 759 794) no Hoare annotation was computed. [2019-10-14 23:35:15,391 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 786) no Hoare annotation was computed. [2019-10-14 23:35:15,392 INFO L443 ceAbstractionStarter]: For program point L778-2(lines 778 786) no Hoare annotation was computed. [2019-10-14 23:35:15,392 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 759 794) no Hoare annotation was computed. [2019-10-14 23:35:15,392 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 759 794) no Hoare annotation was computed. [2019-10-14 23:35:15,392 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-10-14 23:35:15,392 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-10-14 23:35:15,392 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 84 129) no Hoare annotation was computed. [2019-10-14 23:35:15,392 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 84 129) no Hoare annotation was computed. [2019-10-14 23:35:15,392 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 84 129) no Hoare annotation was computed. [2019-10-14 23:35:15,393 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 424) no Hoare annotation was computed. [2019-10-14 23:35:15,393 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 431) no Hoare annotation was computed. [2019-10-14 23:35:15,393 INFO L443 ceAbstractionStarter]: For program point L411-1(lines 411 431) no Hoare annotation was computed. [2019-10-14 23:35:15,393 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 397 442) no Hoare annotation was computed. [2019-10-14 23:35:15,393 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 397 442) no Hoare annotation was computed. [2019-10-14 23:35:15,393 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 397 442) no Hoare annotation was computed. [2019-10-14 23:35:15,393 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 605 615) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:15,393 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 605 615) no Hoare annotation was computed. [2019-10-14 23:35:15,394 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 605 615) no Hoare annotation was computed. [2019-10-14 23:35:15,394 INFO L439 ceAbstractionStarter]: At program point L610(line 610) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:15,394 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 739 749) the Hoare annotation is: true [2019-10-14 23:35:15,394 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 739 749) no Hoare annotation was computed. [2019-10-14 23:35:15,394 INFO L446 ceAbstractionStarter]: At program point L744(line 744) the Hoare annotation is: true [2019-10-14 23:35:15,394 INFO L443 ceAbstractionStarter]: For program point L744-1(line 744) no Hoare annotation was computed. [2019-10-14 23:35:15,394 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 739 749) no Hoare annotation was computed. [2019-10-14 23:35:15,394 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 731 738) the Hoare annotation is: true [2019-10-14 23:35:15,395 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 731 738) no Hoare annotation was computed. [2019-10-14 23:35:15,395 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 731 738) no Hoare annotation was computed. [2019-10-14 23:35:15,395 INFO L439 ceAbstractionStarter]: At program point L700(line 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:35:15,395 INFO L443 ceAbstractionStarter]: For program point L700-1(lines 681 705) no Hoare annotation was computed. [2019-10-14 23:35:15,395 INFO L439 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:35:15,395 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 681 705) no Hoare annotation was computed. [2019-10-14 23:35:15,395 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 681 705) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:35:15,395 INFO L439 ceAbstractionStarter]: At program point L691(line 691) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:35:15,396 INFO L443 ceAbstractionStarter]: For program point L689(lines 689 697) no Hoare annotation was computed. [2019-10-14 23:35:15,396 INFO L439 ceAbstractionStarter]: At program point L687(line 687) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:35:15,396 INFO L443 ceAbstractionStarter]: For program point L687-1(line 687) no Hoare annotation was computed. [2019-10-14 23:35:15,396 INFO L443 ceAbstractionStarter]: For program point L685(lines 685 702) no Hoare annotation was computed. [2019-10-14 23:35:15,396 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 819 886) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:15,396 INFO L443 ceAbstractionStarter]: For program point L830(lines 829 878) no Hoare annotation was computed. [2019-10-14 23:35:15,397 INFO L439 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:15,397 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 874) no Hoare annotation was computed. [2019-10-14 23:35:15,397 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 819 886) no Hoare annotation was computed. [2019-10-14 23:35:15,397 INFO L439 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:15,397 INFO L443 ceAbstractionStarter]: For program point L849(lines 849 855) no Hoare annotation was computed. [2019-10-14 23:35:15,397 INFO L443 ceAbstractionStarter]: For program point L849-1(lines 849 855) no Hoare annotation was computed. [2019-10-14 23:35:15,397 INFO L439 ceAbstractionStarter]: At program point L876(lines 829 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:15,397 INFO L439 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:15,398 INFO L443 ceAbstractionStarter]: For program point L839(lines 839 845) no Hoare annotation was computed. [2019-10-14 23:35:15,398 INFO L443 ceAbstractionStarter]: For program point L839-1(lines 839 845) no Hoare annotation was computed. [2019-10-14 23:35:15,398 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2019-10-14 23:35:15,398 INFO L439 ceAbstractionStarter]: At program point L879(lines 828 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:15,398 INFO L439 ceAbstractionStarter]: At program point L869(line 869) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:15,398 INFO L443 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2019-10-14 23:35:15,398 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 819 886) no Hoare annotation was computed. [2019-10-14 23:35:15,399 INFO L439 ceAbstractionStarter]: At program point L867-1(lines 859 874) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:15,399 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 351 396) no Hoare annotation was computed. [2019-10-14 23:35:15,399 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 351 396) no Hoare annotation was computed. [2019-10-14 23:35:15,399 INFO L443 ceAbstractionStarter]: For program point L371(lines 371 378) no Hoare annotation was computed. [2019-10-14 23:35:15,399 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 351 396) no Hoare annotation was computed. [2019-10-14 23:35:15,399 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 385) no Hoare annotation was computed. [2019-10-14 23:35:15,399 INFO L443 ceAbstractionStarter]: For program point L365-1(lines 365 385) no Hoare annotation was computed. [2019-10-14 23:35:15,400 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 897 925) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-14 23:35:15,400 INFO L439 ceAbstractionStarter]: At program point L912(line 912) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-14 23:35:15,400 INFO L443 ceAbstractionStarter]: For program point L910(lines 910 916) no Hoare annotation was computed. [2019-10-14 23:35:15,400 INFO L443 ceAbstractionStarter]: For program point L909(lines 909 919) no Hoare annotation was computed. [2019-10-14 23:35:15,400 INFO L439 ceAbstractionStarter]: At program point L907(line 907) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)))) [2019-10-14 23:35:15,400 INFO L443 ceAbstractionStarter]: For program point L907-1(line 907) no Hoare annotation was computed. [2019-10-14 23:35:15,400 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 922) no Hoare annotation was computed. [2019-10-14 23:35:15,401 INFO L443 ceAbstractionStarter]: For program point L905-1(lines 897 925) no Hoare annotation was computed. [2019-10-14 23:35:15,401 INFO L439 ceAbstractionStarter]: At program point L903(line 903) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-14 23:35:15,401 INFO L443 ceAbstractionStarter]: For program point L903-1(line 903) no Hoare annotation was computed. [2019-10-14 23:35:15,401 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 897 925) no Hoare annotation was computed. [2019-10-14 23:35:15,401 INFO L443 ceAbstractionStarter]: For program point L514-2(lines 514 522) no Hoare annotation was computed. [2019-10-14 23:35:15,401 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 506 528) no Hoare annotation was computed. [2019-10-14 23:35:15,401 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 506 528) no Hoare annotation was computed. [2019-10-14 23:35:15,401 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 506 528) no Hoare annotation was computed. [2019-10-14 23:35:15,402 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 522) no Hoare annotation was computed. [2019-10-14 23:35:15,402 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 889 896) the Hoare annotation is: (or (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-14 23:35:15,402 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 889 896) no Hoare annotation was computed. [2019-10-14 23:35:15,402 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 889 896) no Hoare annotation was computed. [2019-10-14 23:35:15,402 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-10-14 23:35:15,402 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-10-14 23:35:15,402 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-10-14 23:35:15,402 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 248 350) no Hoare annotation was computed. [2019-10-14 23:35:15,402 INFO L443 ceAbstractionStarter]: For program point L318(lines 296 319) no Hoare annotation was computed. [2019-10-14 23:35:15,402 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 293) no Hoare annotation was computed. [2019-10-14 23:35:15,402 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 344) no Hoare annotation was computed. [2019-10-14 23:35:15,402 INFO L443 ceAbstractionStarter]: For program point L298(lines 297 317) no Hoare annotation was computed. [2019-10-14 23:35:15,403 INFO L443 ceAbstractionStarter]: For program point L329(line 329) no Hoare annotation was computed. [2019-10-14 23:35:15,403 INFO L443 ceAbstractionStarter]: For program point L329-1(line 329) no Hoare annotation was computed. [2019-10-14 23:35:15,403 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 335) no Hoare annotation was computed. [2019-10-14 23:35:15,403 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 248 350) no Hoare annotation was computed. [2019-10-14 23:35:15,403 INFO L443 ceAbstractionStarter]: For program point L313(line 313) no Hoare annotation was computed. [2019-10-14 23:35:15,403 INFO L443 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2019-10-14 23:35:15,403 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 248 350) no Hoare annotation was computed. [2019-10-14 23:35:15,403 INFO L443 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2019-10-14 23:35:15,403 INFO L443 ceAbstractionStarter]: For program point L336(lines 336 347) no Hoare annotation was computed. [2019-10-14 23:35:15,403 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 303) no Hoare annotation was computed. [2019-10-14 23:35:15,403 INFO L443 ceAbstractionStarter]: For program point L297-2(lines 297 317) no Hoare annotation was computed. [2019-10-14 23:35:15,403 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:35:15,404 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-10-14 23:35:15,404 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:35:15,404 INFO L443 ceAbstractionStarter]: For program point L721(lines 721 727) no Hoare annotation was computed. [2019-10-14 23:35:15,404 INFO L443 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2019-10-14 23:35:15,404 INFO L443 ceAbstractionStarter]: For program point L719-1(line 719) no Hoare annotation was computed. [2019-10-14 23:35:15,404 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 714 730) no Hoare annotation was computed. [2019-10-14 23:35:15,404 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 714 730) no Hoare annotation was computed. [2019-10-14 23:35:15,404 INFO L443 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2019-10-14 23:35:15,404 INFO L443 ceAbstractionStarter]: For program point L725-1(lines 714 730) no Hoare annotation was computed. [2019-10-14 23:35:15,404 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 529 537) no Hoare annotation was computed. [2019-10-14 23:35:15,405 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 529 537) no Hoare annotation was computed. [2019-10-14 23:35:15,405 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 529 537) no Hoare annotation was computed. [2019-10-14 23:35:15,405 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:35:15,405 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:35:15,405 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:35:15,405 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 485 496) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-14 23:35:15,405 INFO L443 ceAbstractionStarter]: For program point L489-1(lines 485 496) no Hoare annotation was computed. [2019-10-14 23:35:15,405 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 485 496) no Hoare annotation was computed. [2019-10-14 23:35:15,405 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 497 505) the Hoare annotation is: true [2019-10-14 23:35:15,405 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 497 505) no Hoare annotation was computed. [2019-10-14 23:35:15,405 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 497 505) no Hoare annotation was computed. [2019-10-14 23:35:15,405 INFO L439 ceAbstractionStarter]: At program point L662(line 662) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-14 23:35:15,406 INFO L439 ceAbstractionStarter]: At program point L660(lines 660 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:15,406 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 649 672) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:15,406 INFO L439 ceAbstractionStarter]: At program point L655(line 655) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:35:15,406 INFO L443 ceAbstractionStarter]: For program point L653(lines 652 671) no Hoare annotation was computed. [2019-10-14 23:35:15,406 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 649 672) no Hoare annotation was computed. [2019-10-14 23:35:15,406 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 649 672) no Hoare annotation was computed. [2019-10-14 23:35:15,406 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 541 570) no Hoare annotation was computed. [2019-10-14 23:35:15,406 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 541 570) the Hoare annotation is: true [2019-10-14 23:35:15,406 INFO L446 ceAbstractionStarter]: At program point L566(lines 541 570) the Hoare annotation is: true [2019-10-14 23:35:15,406 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-10-14 23:35:15,406 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-10-14 23:35:15,406 INFO L446 ceAbstractionStarter]: At program point L555-1(lines 555 559) the Hoare annotation is: true [2019-10-14 23:35:15,407 INFO L443 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2019-10-14 23:35:15,407 INFO L446 ceAbstractionStarter]: At program point L551-2(lines 551 565) the Hoare annotation is: true [2019-10-14 23:35:15,407 INFO L446 ceAbstractionStarter]: At program point L547(line 547) the Hoare annotation is: true [2019-10-14 23:35:15,407 INFO L443 ceAbstractionStarter]: For program point L547-1(line 547) no Hoare annotation was computed. [2019-10-14 23:35:15,407 INFO L443 ceAbstractionStarter]: For program point L465-1(lines 461 472) no Hoare annotation was computed. [2019-10-14 23:35:15,407 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 461 472) the Hoare annotation is: true [2019-10-14 23:35:15,407 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 461 472) no Hoare annotation was computed. [2019-10-14 23:35:15,407 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 596 602) no Hoare annotation was computed. [2019-10-14 23:35:15,407 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 596 602) the Hoare annotation is: true [2019-10-14 23:35:15,408 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:35:15,408 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-14 23:35:15,408 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:35:15,408 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:35:15,408 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 810 817) no Hoare annotation was computed. [2019-10-14 23:35:15,408 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 810 817) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-14 23:35:15,408 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 810 817) no Hoare annotation was computed. [2019-10-14 23:35:15,408 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 473 484) no Hoare annotation was computed. [2019-10-14 23:35:15,408 INFO L443 ceAbstractionStarter]: For program point L477-1(lines 473 484) no Hoare annotation was computed. [2019-10-14 23:35:15,409 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 473 484) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:35:15,409 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 444 451) no Hoare annotation was computed. [2019-10-14 23:35:15,409 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 444 451) the Hoare annotation is: true [2019-10-14 23:35:15,409 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 448) no Hoare annotation was computed. [2019-10-14 23:35:15,409 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 444 451) no Hoare annotation was computed. [2019-10-14 23:35:15,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:35:15 BoogieIcfgContainer [2019-10-14 23:35:15,422 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:35:15,425 INFO L168 Benchmark]: Toolchain (without parser) took 28750.50 ms. Allocated memory was 138.9 MB in the beginning and 596.1 MB in the end (delta: 457.2 MB). Free memory was 103.4 MB in the beginning and 117.9 MB in the end (delta: -14.5 MB). Peak memory consumption was 478.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:15,426 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 23:35:15,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.16 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 103.2 MB in the beginning and 171.1 MB in the end (delta: -67.9 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:15,427 INFO L168 Benchmark]: Boogie Preprocessor took 123.77 ms. Allocated memory is still 203.9 MB. Free memory was 171.1 MB in the beginning and 167.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:15,428 INFO L168 Benchmark]: RCFGBuilder took 1287.16 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 166.3 MB in the beginning and 196.6 MB in the end (delta: -30.3 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:15,429 INFO L168 Benchmark]: TraceAbstraction took 26706.05 ms. Allocated memory was 235.4 MB in the beginning and 596.1 MB in the end (delta: 360.7 MB). Free memory was 195.2 MB in the beginning and 117.9 MB in the end (delta: 77.3 MB). Peak memory consumption was 473.4 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:15,434 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 629.16 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 103.2 MB in the beginning and 171.1 MB in the end (delta: -67.9 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.77 ms. Allocated memory is still 203.9 MB. Free memory was 171.1 MB in the beginning and 167.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1287.16 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 166.3 MB in the beginning and 196.6 MB in the end (delta: -30.3 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 26706.05 ms. Allocated memory was 235.4 MB in the beginning and 596.1 MB in the end (delta: 360.7 MB). Free memory was 195.2 MB in the beginning and 117.9 MB in the end (delta: 77.3 MB). Peak memory consumption was 473.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 448]: 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: 828]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 226 locations, 1 error locations. Result: SAFE, OverallTime: 26.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 13.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.9s, HoareTripleCheckerStatistics: 496 SDtfs, 918 SDslu, 592 SDs, 0 SdLazy, 2497 SolverSat, 713 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=390occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 261 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 538 PreInvPairs, 665 NumberOfFragments, 802 HoareAnnotationTreeSize, 538 FomulaSimplifications, 327269 FormulaSimplificationTreeSizeReduction, 3.8s HoareSimplificationTime, 55 FomulaSimplificationsInter, 17680 FormulaSimplificationTreeSizeReductionInter, 6.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 84491 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...