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_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:04:51,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:04:51,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:04:51,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:04:51,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:04:51,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:04:51,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:04:51,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:04:51,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:04:51,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:04:51,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:04:51,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:04:51,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:04:51,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:04:51,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:04:51,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:04:51,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:04:51,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:04:51,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:04:51,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:04:51,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:04:51,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:04:51,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:04:51,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:04:51,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:04:51,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:04:51,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:04:51,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:04:51,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:04:51,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:04:51,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:04:51,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:04:51,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:04:51,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:04:51,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:04:51,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:04:51,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:04:51,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:04:51,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:04:51,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:04:51,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:04:51,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:04:51,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:04:51,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:04:51,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:04:51,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:04:51,581 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:04:51,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:04:51,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:04:51,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:04:51,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:04:51,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:04:51,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:04:51,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:04:51,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:04:51,584 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:04:51,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:04:51,585 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:04:51,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:04:51,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:04:51,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:04:51,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:04:51,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:04:51,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:51,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:04:51,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:04:51,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:04:51,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:04:51,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:04:51,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:04:51,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:04:51,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:04:51,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:04:51,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:04:51,669 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:04:51,670 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:04:51,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product21.cil.c [2019-09-20 13:04:51,749 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63849e49d/855f884a260842b7af6f145d0e90c969/FLAG1c3a9ccf0 [2019-09-20 13:04:52,296 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:04:52,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product21.cil.c [2019-09-20 13:04:52,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63849e49d/855f884a260842b7af6f145d0e90c969/FLAG1c3a9ccf0 [2019-09-20 13:04:52,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63849e49d/855f884a260842b7af6f145d0e90c969 [2019-09-20 13:04:52,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:04:52,565 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:04:52,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:52,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:04:52,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:04:52,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:52" (1/1) ... [2019-09-20 13:04:52,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3205cab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:52, skipping insertion in model container [2019-09-20 13:04:52,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:52" (1/1) ... [2019-09-20 13:04:52,582 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:04:52,643 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:04:53,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:53,080 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:04:53,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:53,208 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:04:53,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:53 WrapperNode [2019-09-20 13:04:53,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:53,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:04:53,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:04:53,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:04:53,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:53" (1/1) ... [2019-09-20 13:04:53,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:53" (1/1) ... [2019-09-20 13:04:53,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:53" (1/1) ... [2019-09-20 13:04:53,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:53" (1/1) ... [2019-09-20 13:04:53,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:53" (1/1) ... [2019-09-20 13:04:53,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:53" (1/1) ... [2019-09-20 13:04:53,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:53" (1/1) ... [2019-09-20 13:04:53,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:04:53,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:04:53,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:04:53,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:04:53,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:04:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:04:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:04:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:04:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:04:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:04:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:04:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:04:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:04:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:04:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:04:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:04:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:04:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:04:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:04:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:04:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:04:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:04:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:04:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:04:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:04:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:04:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:04:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:04:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:04:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:04:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:04:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:04:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:04:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:04:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:04:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:04:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:04:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:04:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:04:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:04:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:04:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:04:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:04:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:04:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:04:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:04:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:04:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:04:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:04:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:04:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:04:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:04:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:04:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:04:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:04:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:04:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:04:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:04:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:04:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:04:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:04:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:04:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:04:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:04:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:04:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:04:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:04:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:04:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:04:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:04:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:04:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:04:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:04:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:04:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:04:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:04:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:04:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:04:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:04:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:04:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:04:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:04:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:04:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:04:54,434 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:04:54,434 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:04:54,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:54 BoogieIcfgContainer [2019-09-20 13:04:54,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:04:54,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:04:54,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:04:54,440 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:04:54,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:04:52" (1/3) ... [2019-09-20 13:04:54,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f201c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:54, skipping insertion in model container [2019-09-20 13:04:54,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:53" (2/3) ... [2019-09-20 13:04:54,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f201c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:54, skipping insertion in model container [2019-09-20 13:04:54,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:54" (3/3) ... [2019-09-20 13:04:54,444 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product21.cil.c [2019-09-20 13:04:54,455 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:04:54,465 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:04:54,483 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:04:54,525 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:04:54,525 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:04:54,526 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:04:54,526 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:04:54,526 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:04:54,526 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:04:54,526 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:04:54,526 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:04:54,527 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:04:54,557 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2019-09-20 13:04:54,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-20 13:04:54,566 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:54,568 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:54,570 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:54,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:54,577 INFO L82 PathProgramCache]: Analyzing trace with hash -555791625, now seen corresponding path program 1 times [2019-09-20 13:04:54,579 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:54,579 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:54,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:54,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:54,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:54,939 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:54,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:04:54,945 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:04:54,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:04:54,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:54,963 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 2 states. [2019-09-20 13:04:55,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:55,011 INFO L93 Difference]: Finished difference Result 244 states and 307 transitions. [2019-09-20 13:04:55,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:04:55,012 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-20 13:04:55,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:55,027 INFO L225 Difference]: With dead ends: 244 [2019-09-20 13:04:55,028 INFO L226 Difference]: Without dead ends: 124 [2019-09-20 13:04:55,033 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:55,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-09-20 13:04:55,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2019-09-20 13:04:55,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-09-20 13:04:55,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 147 transitions. [2019-09-20 13:04:55,105 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 147 transitions. Word has length 51 [2019-09-20 13:04:55,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:55,106 INFO L475 AbstractCegarLoop]: Abstraction has 124 states and 147 transitions. [2019-09-20 13:04:55,106 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:04:55,106 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 147 transitions. [2019-09-20 13:04:55,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:04:55,114 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:55,114 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:55,115 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:55,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:55,116 INFO L82 PathProgramCache]: Analyzing trace with hash 1211509884, now seen corresponding path program 1 times [2019-09-20 13:04:55,116 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:55,116 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:55,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:55,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:55,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:55,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:55,313 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:55,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:55,317 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:55,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:55,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:55,319 INFO L87 Difference]: Start difference. First operand 124 states and 147 transitions. Second operand 3 states. [2019-09-20 13:04:55,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:55,363 INFO L93 Difference]: Finished difference Result 193 states and 229 transitions. [2019-09-20 13:04:55,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:55,366 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-20 13:04:55,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:55,371 INFO L225 Difference]: With dead ends: 193 [2019-09-20 13:04:55,371 INFO L226 Difference]: Without dead ends: 115 [2019-09-20 13:04:55,375 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:55,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-09-20 13:04:55,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2019-09-20 13:04:55,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-09-20 13:04:55,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2019-09-20 13:04:55,392 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 52 [2019-09-20 13:04:55,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:55,392 INFO L475 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2019-09-20 13:04:55,393 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:55,393 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2019-09-20 13:04:55,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-20 13:04:55,397 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:55,398 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:55,398 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:55,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:55,398 INFO L82 PathProgramCache]: Analyzing trace with hash -1935073950, now seen corresponding path program 1 times [2019-09-20 13:04:55,399 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:55,399 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:55,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:55,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:55,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:55,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:55,498 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:55,498 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:55,499 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:55,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:55,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:55,500 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 3 states. [2019-09-20 13:04:55,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:55,532 INFO L93 Difference]: Finished difference Result 202 states and 243 transitions. [2019-09-20 13:04:55,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:55,532 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-09-20 13:04:55,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:55,538 INFO L225 Difference]: With dead ends: 202 [2019-09-20 13:04:55,538 INFO L226 Difference]: Without dead ends: 115 [2019-09-20 13:04:55,539 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:55,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-09-20 13:04:55,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2019-09-20 13:04:55,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-09-20 13:04:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 134 transitions. [2019-09-20 13:04:55,563 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 134 transitions. Word has length 56 [2019-09-20 13:04:55,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:55,564 INFO L475 AbstractCegarLoop]: Abstraction has 115 states and 134 transitions. [2019-09-20 13:04:55,565 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 134 transitions. [2019-09-20 13:04:55,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-09-20 13:04:55,572 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:55,573 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:55,573 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:55,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:55,576 INFO L82 PathProgramCache]: Analyzing trace with hash 865162855, now seen corresponding path program 1 times [2019-09-20 13:04:55,576 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:55,576 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:55,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:55,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:55,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:55,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:55,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:55,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:04:55,737 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:04:55,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:04:55,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:04:55,738 INFO L87 Difference]: Start difference. First operand 115 states and 134 transitions. Second operand 6 states. [2019-09-20 13:04:56,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:56,008 INFO L93 Difference]: Finished difference Result 281 states and 341 transitions. [2019-09-20 13:04:56,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:56,009 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2019-09-20 13:04:56,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:56,012 INFO L225 Difference]: With dead ends: 281 [2019-09-20 13:04:56,012 INFO L226 Difference]: Without dead ends: 194 [2019-09-20 13:04:56,013 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:04:56,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-09-20 13:04:56,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 192. [2019-09-20 13:04:56,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-09-20 13:04:56,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 228 transitions. [2019-09-20 13:04:56,043 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 228 transitions. Word has length 69 [2019-09-20 13:04:56,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:56,044 INFO L475 AbstractCegarLoop]: Abstraction has 192 states and 228 transitions. [2019-09-20 13:04:56,044 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:04:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 228 transitions. [2019-09-20 13:04:56,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-09-20 13:04:56,071 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:56,071 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:56,071 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:56,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:56,072 INFO L82 PathProgramCache]: Analyzing trace with hash -2006019637, now seen corresponding path program 1 times [2019-09-20 13:04:56,072 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:56,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:56,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:56,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:56,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:56,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:56,194 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:56,194 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:56,196 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:56,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:56,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:56,197 INFO L87 Difference]: Start difference. First operand 192 states and 228 transitions. Second operand 7 states. [2019-09-20 13:04:56,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:56,550 INFO L93 Difference]: Finished difference Result 290 states and 353 transitions. [2019-09-20 13:04:56,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:56,551 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2019-09-20 13:04:56,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:56,552 INFO L225 Difference]: With dead ends: 290 [2019-09-20 13:04:56,552 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:04:56,555 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:04:56,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:04:56,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:04:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:04:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:04:56,556 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2019-09-20 13:04:56,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:56,557 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:04:56,557 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:56,557 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:04:56,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:04:56,563 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:04:57,486 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:04:57,487 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:04:57,487 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-20 13:04:57,487 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-20 13:04:57,487 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:04:57,488 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-20 13:04:57,488 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:04:57,488 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:04:57,488 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-20 13:04:57,488 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-20 13:04:57,488 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:04:57,488 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:04:57,489 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:04:57,489 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-20 13:04:57,489 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:04:57,489 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-20 13:04:57,489 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:04:57,489 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-20 13:04:57,490 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 673 679) the Hoare annotation is: true [2019-09-20 13:04:57,490 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 673 679) no Hoare annotation was computed. [2019-09-20 13:04:57,490 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 680 688) no Hoare annotation was computed. [2019-09-20 13:04:57,490 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 680 688) the Hoare annotation is: true [2019-09-20 13:04:57,490 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 680 688) no Hoare annotation was computed. [2019-09-20 13:04:57,491 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 529 551) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,492 INFO L439 ceAbstractionStarter]: At program point L541(line 541) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,492 INFO L439 ceAbstractionStarter]: At program point L541-1(line 541) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,493 INFO L443 ceAbstractionStarter]: For program point L539(lines 539 546) no Hoare annotation was computed. [2019-09-20 13:04:57,493 INFO L443 ceAbstractionStarter]: For program point L539-1(lines 539 546) no Hoare annotation was computed. [2019-09-20 13:04:57,493 INFO L443 ceAbstractionStarter]: For program point L537(line 537) no Hoare annotation was computed. [2019-09-20 13:04:57,493 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 529 551) no Hoare annotation was computed. [2019-09-20 13:04:57,493 INFO L439 ceAbstractionStarter]: At program point L536(line 536) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,493 INFO L439 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,493 INFO L439 ceAbstractionStarter]: At program point L535-1(line 535) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,493 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 529 551) no Hoare annotation was computed. [2019-09-20 13:04:57,494 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 483 506) no Hoare annotation was computed. [2019-09-20 13:04:57,494 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 483 506) no Hoare annotation was computed. [2019-09-20 13:04:57,494 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 483 506) no Hoare annotation was computed. [2019-09-20 13:04:57,494 INFO L443 ceAbstractionStarter]: For program point L501(line 501) no Hoare annotation was computed. [2019-09-20 13:04:57,494 INFO L443 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2019-09-20 13:04:57,494 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-09-20 13:04:57,494 INFO L443 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2019-09-20 13:04:57,495 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-09-20 13:04:57,495 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-09-20 13:04:57,495 INFO L443 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2019-09-20 13:04:57,495 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-09-20 13:04:57,495 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-09-20 13:04:57,495 INFO L443 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2019-09-20 13:04:57,495 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-09-20 13:04:57,496 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-09-20 13:04:57,496 INFO L443 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2019-09-20 13:04:57,496 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-09-20 13:04:57,497 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 805 813) no Hoare annotation was computed. [2019-09-20 13:04:57,497 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 805 813) the Hoare annotation is: true [2019-09-20 13:04:57,497 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 805 813) no Hoare annotation was computed. [2019-09-20 13:04:57,497 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 863) no Hoare annotation was computed. [2019-09-20 13:04:57,497 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 850 868) the Hoare annotation is: true [2019-09-20 13:04:57,497 INFO L446 ceAbstractionStarter]: At program point L857(line 857) the Hoare annotation is: true [2019-09-20 13:04:57,497 INFO L443 ceAbstractionStarter]: For program point L859-2(lines 859 863) no Hoare annotation was computed. [2019-09-20 13:04:57,498 INFO L443 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2019-09-20 13:04:57,498 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 850 868) no Hoare annotation was computed. [2019-09-20 13:04:57,498 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 850 868) no Hoare annotation was computed. [2019-09-20 13:04:57,498 INFO L443 ceAbstractionStarter]: For program point L833(lines 833 841) no Hoare annotation was computed. [2019-09-20 13:04:57,498 INFO L443 ceAbstractionStarter]: For program point L833-2(lines 833 841) no Hoare annotation was computed. [2019-09-20 13:04:57,498 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 829) no Hoare annotation was computed. [2019-09-20 13:04:57,498 INFO L443 ceAbstractionStarter]: For program point L821-2(lines 821 829) no Hoare annotation was computed. [2019-09-20 13:04:57,498 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 814 849) no Hoare annotation was computed. [2019-09-20 13:04:57,499 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-09-20 13:04:57,499 INFO L443 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2019-09-20 13:04:57,499 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 814 849) no Hoare annotation was computed. [2019-09-20 13:04:57,499 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 814 849) no Hoare annotation was computed. [2019-09-20 13:04:57,499 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 666 672) no Hoare annotation was computed. [2019-09-20 13:04:57,499 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 666 672) the Hoare annotation is: true [2019-09-20 13:04:57,499 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:04:57,499 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:04:57,500 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:04:57,500 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-20 13:04:57,500 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:04:57,500 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:04:57,500 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:04:57,500 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:04:57,500 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:04:57,501 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 515 525) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,501 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 515 525) no Hoare annotation was computed. [2019-09-20 13:04:57,501 INFO L439 ceAbstractionStarter]: At program point L520(line 520) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,501 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 515 525) no Hoare annotation was computed. [2019-09-20 13:04:57,501 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 794 804) the Hoare annotation is: true [2019-09-20 13:04:57,501 INFO L446 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: true [2019-09-20 13:04:57,502 INFO L443 ceAbstractionStarter]: For program point L799-1(line 799) no Hoare annotation was computed. [2019-09-20 13:04:57,502 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 794 804) no Hoare annotation was computed. [2019-09-20 13:04:57,502 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 794 804) no Hoare annotation was computed. [2019-09-20 13:04:57,502 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 786 793) the Hoare annotation is: true [2019-09-20 13:04:57,502 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 786 793) no Hoare annotation was computed. [2019-09-20 13:04:57,502 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 786 793) no Hoare annotation was computed. [2019-09-20 13:04:57,502 INFO L439 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,503 INFO L439 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,503 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 769) no Hoare annotation was computed. [2019-09-20 13:04:57,505 INFO L439 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,505 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 753 777) no Hoare annotation was computed. [2019-09-20 13:04:57,506 INFO L443 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2019-09-20 13:04:57,506 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 774) no Hoare annotation was computed. [2019-09-20 13:04:57,508 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 753 777) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,509 INFO L439 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,509 INFO L443 ceAbstractionStarter]: For program point L772-1(lines 753 777) no Hoare annotation was computed. [2019-09-20 13:04:57,509 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 719 725) no Hoare annotation was computed. [2019-09-20 13:04:57,510 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 719 725) the Hoare annotation is: true [2019-09-20 13:04:57,510 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 870 933) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,510 INFO L439 ceAbstractionStarter]: At program point L892(line 892) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,510 INFO L439 ceAbstractionStarter]: At program point L923(lines 880 925) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,510 INFO L443 ceAbstractionStarter]: For program point L890(lines 890 896) no Hoare annotation was computed. [2019-09-20 13:04:57,510 INFO L443 ceAbstractionStarter]: For program point L890-1(lines 890 896) no Hoare annotation was computed. [2019-09-20 13:04:57,510 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 870 933) no Hoare annotation was computed. [2019-09-20 13:04:57,511 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 886) no Hoare annotation was computed. [2019-09-20 13:04:57,511 INFO L439 ceAbstractionStarter]: At program point L926(lines 879 927) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,511 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 920) no Hoare annotation was computed. [2019-09-20 13:04:57,511 INFO L439 ceAbstractionStarter]: At program point L916-2(lines 910 921) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,511 INFO L443 ceAbstractionStarter]: For program point L881(lines 880 925) no Hoare annotation was computed. [2019-09-20 13:04:57,511 INFO L443 ceAbstractionStarter]: For program point L910(lines 910 921) no Hoare annotation was computed. [2019-09-20 13:04:57,511 INFO L439 ceAbstractionStarter]: At program point L902(line 902) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,512 INFO L443 ceAbstractionStarter]: For program point L900(lines 900 906) no Hoare annotation was computed. [2019-09-20 13:04:57,512 INFO L443 ceAbstractionStarter]: For program point L900-1(lines 900 906) no Hoare annotation was computed. [2019-09-20 13:04:57,512 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 870 933) no Hoare annotation was computed. [2019-09-20 13:04:57,512 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:04:57,512 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:04:57,512 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:04:57,512 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-20 13:04:57,512 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:04:57,513 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:04:57,513 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 636 644) no Hoare annotation was computed. [2019-09-20 13:04:57,513 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 636 644) the Hoare annotation is: true [2019-09-20 13:04:57,513 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 636 644) no Hoare annotation was computed. [2019-09-20 13:04:57,513 INFO L439 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,513 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 418 446) the Hoare annotation is: true [2019-09-20 13:04:57,513 INFO L443 ceAbstractionStarter]: For program point L431(lines 431 437) no Hoare annotation was computed. [2019-09-20 13:04:57,513 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 440) no Hoare annotation was computed. [2019-09-20 13:04:57,514 INFO L439 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,514 INFO L443 ceAbstractionStarter]: For program point L428-1(line 428) no Hoare annotation was computed. [2019-09-20 13:04:57,514 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 443) no Hoare annotation was computed. [2019-09-20 13:04:57,514 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 418 446) no Hoare annotation was computed. [2019-09-20 13:04:57,514 INFO L446 ceAbstractionStarter]: At program point L424(line 424) the Hoare annotation is: true [2019-09-20 13:04:57,514 INFO L443 ceAbstractionStarter]: For program point L424-1(line 424) no Hoare annotation was computed. [2019-09-20 13:04:57,514 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 418 446) no Hoare annotation was computed. [2019-09-20 13:04:57,515 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 410 417) the Hoare annotation is: true [2019-09-20 13:04:57,515 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 410 417) no Hoare annotation was computed. [2019-09-20 13:04:57,515 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 410 417) no Hoare annotation was computed. [2019-09-20 13:04:57,515 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 604 626) no Hoare annotation was computed. [2019-09-20 13:04:57,515 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 604 626) no Hoare annotation was computed. [2019-09-20 13:04:57,515 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 604 626) no Hoare annotation was computed. [2019-09-20 13:04:57,515 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 620) no Hoare annotation was computed. [2019-09-20 13:04:57,516 INFO L443 ceAbstractionStarter]: For program point L612-2(lines 612 620) no Hoare annotation was computed. [2019-09-20 13:04:57,516 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-20 13:04:57,516 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:04:57,516 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-20 13:04:57,516 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-20 13:04:57,516 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-20 13:04:57,516 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-20 13:04:57,516 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:04:57,517 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-20 13:04:57,517 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:04:57,517 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-20 13:04:57,517 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:04:57,517 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-20 13:04:57,517 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-20 13:04:57,517 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:04:57,517 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-20 13:04:57,517 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-20 13:04:57,518 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 656 665) no Hoare annotation was computed. [2019-09-20 13:04:57,518 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 656 665) no Hoare annotation was computed. [2019-09-20 13:04:57,518 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 656 665) no Hoare annotation was computed. [2019-09-20 13:04:57,518 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:57,518 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:04:57,518 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:57,518 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 778 785) no Hoare annotation was computed. [2019-09-20 13:04:57,518 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 778 785) no Hoare annotation was computed. [2019-09-20 13:04:57,519 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 778 785) no Hoare annotation was computed. [2019-09-20 13:04:57,519 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 627 635) no Hoare annotation was computed. [2019-09-20 13:04:57,519 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 627 635) no Hoare annotation was computed. [2019-09-20 13:04:57,520 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 627 635) no Hoare annotation was computed. [2019-09-20 13:04:57,520 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:57,520 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:04:57,520 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:57,520 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 583 594) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,520 INFO L443 ceAbstractionStarter]: For program point L587-1(lines 583 594) no Hoare annotation was computed. [2019-09-20 13:04:57,521 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 583 594) no Hoare annotation was computed. [2019-09-20 13:04:57,521 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 595 603) the Hoare annotation is: true [2019-09-20 13:04:57,521 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 595 603) no Hoare annotation was computed. [2019-09-20 13:04:57,521 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 595 603) no Hoare annotation was computed. [2019-09-20 13:04:57,521 INFO L439 ceAbstractionStarter]: At program point L701(line 701) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,521 INFO L443 ceAbstractionStarter]: For program point L699(lines 698 717) no Hoare annotation was computed. [2019-09-20 13:04:57,521 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 695 718) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,522 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 695 718) no Hoare annotation was computed. [2019-09-20 13:04:57,522 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 695 718) no Hoare annotation was computed. [2019-09-20 13:04:57,522 INFO L439 ceAbstractionStarter]: At program point L708(line 708) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,522 INFO L439 ceAbstractionStarter]: At program point L706(lines 706 712) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,522 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 450 479) no Hoare annotation was computed. [2019-09-20 13:04:57,522 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 450 479) the Hoare annotation is: true [2019-09-20 13:04:57,522 INFO L446 ceAbstractionStarter]: At program point L475(lines 450 479) the Hoare annotation is: true [2019-09-20 13:04:57,523 INFO L443 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2019-09-20 13:04:57,524 INFO L443 ceAbstractionStarter]: For program point L464(lines 464 468) no Hoare annotation was computed. [2019-09-20 13:04:57,524 INFO L446 ceAbstractionStarter]: At program point L464-1(lines 464 468) the Hoare annotation is: true [2019-09-20 13:04:57,524 INFO L443 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-09-20 13:04:57,524 INFO L446 ceAbstractionStarter]: At program point L460-2(lines 460 474) the Hoare annotation is: true [2019-09-20 13:04:57,524 INFO L446 ceAbstractionStarter]: At program point L456(line 456) the Hoare annotation is: true [2019-09-20 13:04:57,524 INFO L443 ceAbstractionStarter]: For program point L456-1(line 456) no Hoare annotation was computed. [2019-09-20 13:04:57,525 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 559 570) the Hoare annotation is: true [2019-09-20 13:04:57,525 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 559 570) no Hoare annotation was computed. [2019-09-20 13:04:57,525 INFO L443 ceAbstractionStarter]: For program point L563-1(lines 559 570) no Hoare annotation was computed. [2019-09-20 13:04:57,525 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 507 513) no Hoare annotation was computed. [2019-09-20 13:04:57,525 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 507 513) the Hoare annotation is: true [2019-09-20 13:04:57,525 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:57,525 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:57,526 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:04:57,527 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:57,527 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 571 582) no Hoare annotation was computed. [2019-09-20 13:04:57,527 INFO L443 ceAbstractionStarter]: For program point L575-1(lines 571 582) no Hoare annotation was computed. [2019-09-20 13:04:57,527 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 571 582) the Hoare annotation is: true [2019-09-20 13:04:57,527 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2019-09-20 13:04:57,527 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 646 653) no Hoare annotation was computed. [2019-09-20 13:04:57,528 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 646 653) the Hoare annotation is: true [2019-09-20 13:04:57,528 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 646 653) no Hoare annotation was computed. [2019-09-20 13:04:57,528 INFO L439 ceAbstractionStarter]: At program point L737(line 737) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,528 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 743) no Hoare annotation was computed. [2019-09-20 13:04:57,528 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 727 751) no Hoare annotation was computed. [2019-09-20 13:04:57,528 INFO L439 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,533 INFO L443 ceAbstractionStarter]: For program point L733-1(line 733) no Hoare annotation was computed. [2019-09-20 13:04:57,533 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 748) no Hoare annotation was computed. [2019-09-20 13:04:57,533 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 727 751) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,534 INFO L439 ceAbstractionStarter]: At program point L746(line 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,534 INFO L443 ceAbstractionStarter]: For program point L746-1(lines 727 751) no Hoare annotation was computed. [2019-09-20 13:04:57,535 INFO L439 ceAbstractionStarter]: At program point L741(line 741) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:57,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:04:57 BoogieIcfgContainer [2019-09-20 13:04:57,558 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:04:57,561 INFO L168 Benchmark]: Toolchain (without parser) took 4993.77 ms. Allocated memory was 136.3 MB in the beginning and 265.8 MB in the end (delta: 129.5 MB). Free memory was 85.8 MB in the beginning and 192.1 MB in the end (delta: -106.4 MB). Peak memory consumption was 142.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:57,562 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 136.3 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:04:57,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.67 ms. Allocated memory was 136.3 MB in the beginning and 199.8 MB in the end (delta: 63.4 MB). Free memory was 85.5 MB in the beginning and 166.0 MB in the end (delta: -80.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:57,566 INFO L168 Benchmark]: Boogie Preprocessor took 88.36 ms. Allocated memory is still 199.8 MB. Free memory was 166.0 MB in the beginning and 161.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:57,568 INFO L168 Benchmark]: RCFGBuilder took 1137.82 ms. Allocated memory was 199.8 MB in the beginning and 221.8 MB in the end (delta: 22.0 MB). Free memory was 161.2 MB in the beginning and 192.4 MB in the end (delta: -31.2 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:57,569 INFO L168 Benchmark]: TraceAbstraction took 3120.71 ms. Allocated memory was 221.8 MB in the beginning and 265.8 MB in the end (delta: 44.0 MB). Free memory was 191.1 MB in the beginning and 192.1 MB in the end (delta: -1.1 MB). Peak memory consumption was 162.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:57,578 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 136.3 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 642.67 ms. Allocated memory was 136.3 MB in the beginning and 199.8 MB in the end (delta: 63.4 MB). Free memory was 85.5 MB in the beginning and 166.0 MB in the end (delta: -80.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.36 ms. Allocated memory is still 199.8 MB. Free memory was 166.0 MB in the beginning and 161.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1137.82 ms. Allocated memory was 199.8 MB in the beginning and 221.8 MB in the end (delta: 22.0 MB). Free memory was 161.2 MB in the beginning and 192.4 MB in the end (delta: -31.2 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3120.71 ms. Allocated memory was 221.8 MB in the beginning and 265.8 MB in the end (delta: 44.0 MB). Free memory was 191.1 MB in the beginning and 192.1 MB in the end (delta: -1.1 MB). Peak memory consumption was 162.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 650]: 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: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 229 locations, 1 error locations. SAFE Result, 3.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 641 SDtfs, 288 SDslu, 724 SDs, 0 SdLazy, 243 SolverSat, 55 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=192occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 319 PreInvPairs, 332 NumberOfFragments, 496 HoareAnnotationTreeSize, 319 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 58 FomulaSimplificationsInter, 846 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 301 NumberOfCodeBlocks, 301 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 296 ConstructedInterpolants, 0 QuantifiedInterpolants, 32144 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...