/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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_spec5_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 17:45:11,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 17:45:11,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 17:45:11,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 17:45:11,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 17:45:11,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 17:45:11,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 17:45:11,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 17:45:11,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 17:45:11,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 17:45:11,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 17:45:11,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 17:45:11,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 17:45:11,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 17:45:11,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 17:45:11,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 17:45:11,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 17:45:11,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 17:45:11,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 17:45:11,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 17:45:11,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 17:45:11,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 17:45:11,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 17:45:11,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 17:45:11,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-23 17:45:11,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-23 17:45:11,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-23 17:45:11,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-23 17:45:11,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-23 17:45:11,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-23 17:45:11,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-23 17:45:11,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-23 17:45:11,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-23 17:45:11,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-23 17:45:11,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-23 17:45:11,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-23 17:45:11,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-23 17:45:11,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-23 17:45:11,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 17:45:11,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 17:45:11,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 17:45:11,493 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 [2020-10-23 17:45:11,526 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 17:45:11,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 17:45:11,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 17:45:11,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 17:45:11,529 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 17:45:11,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 17:45:11,529 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-23 17:45:11,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 17:45:11,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-23 17:45:11,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 17:45:11,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 17:45:11,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 17:45:11,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 17:45:11,531 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-23 17:45:11,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 17:45:11,531 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 17:45:11,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 17:45:11,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 17:45:11,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 17:45:11,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 17:45:11,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 17:45:11,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 17:45:11,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 17:45:11,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 17:45:11,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 17:45:11,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 17:45:11,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 17:45:11,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 17:45:11,534 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 17:45:11,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 17:45:11,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 17:45:12,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 17:45:12,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 17:45:12,010 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 17:45:12,011 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 17:45:12,012 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c [2020-10-23 17:45:12,106 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f6d8b72/7a93e2e0a7e54cdfaab73278a8db63c1/FLAG93f561504 [2020-10-23 17:45:12,883 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 17:45:12,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c [2020-10-23 17:45:12,905 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f6d8b72/7a93e2e0a7e54cdfaab73278a8db63c1/FLAG93f561504 [2020-10-23 17:45:13,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f6d8b72/7a93e2e0a7e54cdfaab73278a8db63c1 [2020-10-23 17:45:13,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 17:45:13,198 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 17:45:13,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 17:45:13,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 17:45:13,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 17:45:13,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 05:45:13" (1/1) ... [2020-10-23 17:45:13,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207c283b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:45:13, skipping insertion in model container [2020-10-23 17:45:13,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 05:45:13" (1/1) ... [2020-10-23 17:45:13,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 17:45:13,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 17:45:13,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 17:45:13,602 INFO L203 MainTranslator]: Completed pre-run [2020-10-23 17:45:13,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 17:45:13,792 INFO L208 MainTranslator]: Completed translation [2020-10-23 17:45:13,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:45:13 WrapperNode [2020-10-23 17:45:13,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 17:45:13,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-23 17:45:13,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-23 17:45:13,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-23 17:45:13,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:45:13" (1/1) ... [2020-10-23 17:45:13,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:45:13" (1/1) ... [2020-10-23 17:45:13,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:45:13" (1/1) ... [2020-10-23 17:45:13,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:45:13" (1/1) ... [2020-10-23 17:45:13,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:45:13" (1/1) ... [2020-10-23 17:45:13,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:45:13" (1/1) ... [2020-10-23 17:45:13,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:45:13" (1/1) ... [2020-10-23 17:45:13,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-23 17:45:13,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-23 17:45:13,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-23 17:45:13,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-23 17:45:13,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:45:13" (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 [2020-10-23 17:45:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-23 17:45:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-23 17:45:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-23 17:45:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-23 17:45:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-23 17:45:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-23 17:45:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-23 17:45:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-23 17:45:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-23 17:45:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-23 17:45:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-23 17:45:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-23 17:45:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-23 17:45:14,030 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-23 17:45:14,031 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-23 17:45:14,032 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-23 17:45:14,032 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-23 17:45:14,032 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-23 17:45:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-23 17:45:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-23 17:45:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-23 17:45:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-23 17:45:14,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-23 17:45:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-23 17:45:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-23 17:45:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-23 17:45:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-23 17:45:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-23 17:45:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-23 17:45:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-23 17:45:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-23 17:45:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-23 17:45:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-23 17:45:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-23 17:45:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-23 17:45:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-23 17:45:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-23 17:45:14,055 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-23 17:45:14,059 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-23 17:45:14,063 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-23 17:45:14,063 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-23 17:45:14,063 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-23 17:45:14,064 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-23 17:45:14,064 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-23 17:45:14,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-23 17:45:14,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-23 17:45:14,064 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-23 17:45:14,064 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-23 17:45:14,064 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-23 17:45:14,065 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-23 17:45:14,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-23 17:45:14,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-23 17:45:14,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-23 17:45:14,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-23 17:45:14,065 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-23 17:45:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-23 17:45:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-23 17:45:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-23 17:45:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-23 17:45:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-23 17:45:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-23 17:45:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-23 17:45:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-23 17:45:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-23 17:45:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-23 17:45:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-23 17:45:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-23 17:45:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-23 17:45:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-23 17:45:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-23 17:45:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-23 17:45:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-23 17:45:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-23 17:45:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-23 17:45:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-23 17:45:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-23 17:45:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-23 17:45:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-23 17:45:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-23 17:45:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-23 17:45:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-23 17:45:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-23 17:45:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-23 17:45:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-23 17:45:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-23 17:45:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-23 17:45:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-23 17:45:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-23 17:45:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-23 17:45:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-23 17:45:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-23 17:45:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-23 17:45:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-23 17:45:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-23 17:45:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-23 17:45:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-23 17:45:15,478 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-23 17:45:15,478 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-23 17:45:15,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 05:45:15 BoogieIcfgContainer [2020-10-23 17:45:15,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-23 17:45:15,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-23 17:45:15,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-23 17:45:15,491 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-23 17:45:15,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 05:45:13" (1/3) ... [2020-10-23 17:45:15,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c11979e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 05:45:15, skipping insertion in model container [2020-10-23 17:45:15,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:45:13" (2/3) ... [2020-10-23 17:45:15,494 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c11979e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 05:45:15, skipping insertion in model container [2020-10-23 17:45:15,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 05:45:15" (3/3) ... [2020-10-23 17:45:15,496 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product16.cil.c [2020-10-23 17:45:15,509 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-23 17:45:15,515 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-23 17:45:15,529 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-23 17:45:15,578 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-23 17:45:15,579 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-23 17:45:15,579 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-23 17:45:15,579 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-23 17:45:15,580 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-23 17:45:15,581 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-23 17:45:15,581 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-23 17:45:15,581 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-23 17:45:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2020-10-23 17:45:15,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-23 17:45:15,631 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:45:15,632 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 17:45:15,633 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:45:15,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:45:15,642 INFO L82 PathProgramCache]: Analyzing trace with hash 1534697644, now seen corresponding path program 1 times [2020-10-23 17:45:15,655 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:45:15,655 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142002138] [2020-10-23 17:45:15,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:45:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:16,454 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:45:16,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:45:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:16,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:45:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:16,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:45:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:16,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:45:16,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:16,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:45:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:16,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-23 17:45:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:16,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-23 17:45:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:16,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:45:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:16,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-23 17:45:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:16,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-23 17:45:16,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:16,578 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-23 17:45:16,579 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142002138] [2020-10-23 17:45:16,580 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:45:16,580 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-23 17:45:16,581 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442197961] [2020-10-23 17:45:16,586 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-23 17:45:16,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:45:16,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-23 17:45:16,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-23 17:45:16,604 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 4 states. [2020-10-23 17:45:17,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:45:17,869 INFO L93 Difference]: Finished difference Result 279 states and 361 transitions. [2020-10-23 17:45:17,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-23 17:45:17,871 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2020-10-23 17:45:17,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:45:17,885 INFO L225 Difference]: With dead ends: 279 [2020-10-23 17:45:17,885 INFO L226 Difference]: Without dead ends: 154 [2020-10-23 17:45:17,890 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-23 17:45:17,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2020-10-23 17:45:17,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 123. [2020-10-23 17:45:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-10-23 17:45:17,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 143 transitions. [2020-10-23 17:45:17,994 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 143 transitions. Word has length 60 [2020-10-23 17:45:17,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:45:17,995 INFO L481 AbstractCegarLoop]: Abstraction has 123 states and 143 transitions. [2020-10-23 17:45:17,995 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-23 17:45:17,995 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 143 transitions. [2020-10-23 17:45:17,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-23 17:45:17,999 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:45:18,000 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 17:45:18,000 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-23 17:45:18,001 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:45:18,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:45:18,001 INFO L82 PathProgramCache]: Analyzing trace with hash 974503665, now seen corresponding path program 1 times [2020-10-23 17:45:18,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:45:18,002 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35624967] [2020-10-23 17:45:18,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:45:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:18,501 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:45:18,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:45:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:18,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:45:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:18,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:45:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:18,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:45:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:18,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:45:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:18,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-23 17:45:18,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:18,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-23 17:45:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:18,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:45:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:18,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-23 17:45:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:18,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-23 17:45:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:18,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-23 17:45:18,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35624967] [2020-10-23 17:45:18,596 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:45:18,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-23 17:45:18,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514207767] [2020-10-23 17:45:18,599 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-23 17:45:18,601 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:45:18,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-23 17:45:18,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-23 17:45:18,602 INFO L87 Difference]: Start difference. First operand 123 states and 143 transitions. Second operand 5 states. [2020-10-23 17:45:19,316 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-23 17:45:20,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:45:20,252 INFO L93 Difference]: Finished difference Result 211 states and 257 transitions. [2020-10-23 17:45:20,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-23 17:45:20,254 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2020-10-23 17:45:20,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:45:20,257 INFO L225 Difference]: With dead ends: 211 [2020-10-23 17:45:20,257 INFO L226 Difference]: Without dead ends: 144 [2020-10-23 17:45:20,259 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-23 17:45:20,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-10-23 17:45:20,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 114. [2020-10-23 17:45:20,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-10-23 17:45:20,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 131 transitions. [2020-10-23 17:45:20,306 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 131 transitions. Word has length 61 [2020-10-23 17:45:20,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:45:20,307 INFO L481 AbstractCegarLoop]: Abstraction has 114 states and 131 transitions. [2020-10-23 17:45:20,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-23 17:45:20,307 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 131 transitions. [2020-10-23 17:45:20,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-10-23 17:45:20,310 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:45:20,310 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 17:45:20,310 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-23 17:45:20,310 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:45:20,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:45:20,311 INFO L82 PathProgramCache]: Analyzing trace with hash -1238323725, now seen corresponding path program 1 times [2020-10-23 17:45:20,311 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:45:20,312 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350116693] [2020-10-23 17:45:20,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:45:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:20,913 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:45:20,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:45:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:20,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:45:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:20,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:45:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:20,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:45:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:20,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:45:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:20,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-23 17:45:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:20,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-23 17:45:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:20,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:45:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:20,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-23 17:45:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:21,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-23 17:45:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:21,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-23 17:45:21,015 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350116693] [2020-10-23 17:45:21,015 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:45:21,015 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-23 17:45:21,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047006805] [2020-10-23 17:45:21,016 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-23 17:45:21,016 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:45:21,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-23 17:45:21,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-23 17:45:21,017 INFO L87 Difference]: Start difference. First operand 114 states and 131 transitions. Second operand 9 states. [2020-10-23 17:45:21,554 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-23 17:45:22,053 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:45:22,480 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:45:22,882 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:45:24,107 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-23 17:45:25,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:45:25,529 INFO L93 Difference]: Finished difference Result 388 states and 479 transitions. [2020-10-23 17:45:25,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-23 17:45:25,530 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 66 [2020-10-23 17:45:25,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:45:25,536 INFO L225 Difference]: With dead ends: 388 [2020-10-23 17:45:25,537 INFO L226 Difference]: Without dead ends: 302 [2020-10-23 17:45:25,538 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-10-23 17:45:25,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2020-10-23 17:45:25,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 243. [2020-10-23 17:45:25,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2020-10-23 17:45:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 293 transitions. [2020-10-23 17:45:25,619 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 293 transitions. Word has length 66 [2020-10-23 17:45:25,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:45:25,619 INFO L481 AbstractCegarLoop]: Abstraction has 243 states and 293 transitions. [2020-10-23 17:45:25,619 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-23 17:45:25,619 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 293 transitions. [2020-10-23 17:45:25,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-10-23 17:45:25,622 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:45:25,623 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 17:45:25,623 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-23 17:45:25,623 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:45:25,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:45:25,624 INFO L82 PathProgramCache]: Analyzing trace with hash 936700471, now seen corresponding path program 1 times [2020-10-23 17:45:25,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:45:25,624 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115619673] [2020-10-23 17:45:25,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:45:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:26,167 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:45:26,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:45:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:26,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:45:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:26,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:45:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:26,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:45:26,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:26,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:45:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:26,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-23 17:45:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:26,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-23 17:45:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:26,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-23 17:45:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:26,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:45:26,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:26,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-23 17:45:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:26,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-23 17:45:26,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:45:26,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-23 17:45:26,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115619673] [2020-10-23 17:45:26,287 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:45:26,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-23 17:45:26,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54499739] [2020-10-23 17:45:26,288 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-23 17:45:26,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:45:26,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-23 17:45:26,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-23 17:45:26,289 INFO L87 Difference]: Start difference. First operand 243 states and 293 transitions. Second operand 9 states. [2020-10-23 17:45:26,838 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-23 17:45:27,863 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:45:28,723 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:45:29,181 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:45:29,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:45:29,531 INFO L93 Difference]: Finished difference Result 452 states and 592 transitions. [2020-10-23 17:45:29,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-23 17:45:29,538 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 71 [2020-10-23 17:45:29,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:45:29,539 INFO L225 Difference]: With dead ends: 452 [2020-10-23 17:45:29,540 INFO L226 Difference]: Without dead ends: 0 [2020-10-23 17:45:29,544 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-10-23 17:45:29,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-23 17:45:29,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-23 17:45:29,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-23 17:45:29,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-23 17:45:29,545 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 71 [2020-10-23 17:45:29,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:45:29,545 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-23 17:45:29,545 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-23 17:45:29,546 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-23 17:45:29,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-23 17:45:29,546 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-23 17:45:29,548 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-23 17:45:32,047 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2020-10-23 17:45:32,334 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-23 17:45:32,612 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-23 17:45:32,889 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-23 17:45:33,190 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-23 17:45:33,475 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-23 17:45:33,744 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-23 17:45:34,076 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:45:34,351 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-23 17:45:34,896 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 14 [2020-10-23 17:45:35,167 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-23 17:45:35,688 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2020-10-23 17:45:36,019 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2020-10-23 17:45:36,534 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2020-10-23 17:45:36,831 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2020-10-23 17:45:37,353 WARN L193 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2020-10-23 17:45:37,693 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-23 17:45:37,981 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-23 17:45:38,234 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2020-10-23 17:45:38,519 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-23 17:45:38,831 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-23 17:45:39,133 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-23 17:45:39,709 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2020-10-23 17:45:40,300 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 11 [2020-10-23 17:45:40,338 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-23 17:45:40,338 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-23 17:45:40,338 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-23 17:45:40,339 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-23 17:45:40,339 INFO L274 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-10-23 17:45:40,339 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-10-23 17:45:40,339 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-23 17:45:40,339 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-10-23 17:45:40,339 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-10-23 17:45:40,339 INFO L274 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-10-23 17:45:40,339 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-10-23 17:45:40,340 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-10-23 17:45:40,340 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-23 17:45:40,340 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-10-23 17:45:40,340 INFO L274 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-10-23 17:45:40,340 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-23 17:45:40,340 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-10-23 17:45:40,340 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-10-23 17:45:40,340 INFO L274 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-10-23 17:45:40,341 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-10-23 17:45:40,341 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-23 17:45:40,341 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-23 17:45:40,341 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 583 589) the Hoare annotation is: true [2020-10-23 17:45:40,341 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 583 589) no Hoare annotation was computed. [2020-10-23 17:45:40,341 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 590 598) no Hoare annotation was computed. [2020-10-23 17:45:40,341 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 590 598) the Hoare annotation is: true [2020-10-23 17:45:40,342 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 590 598) no Hoare annotation was computed. [2020-10-23 17:45:40,342 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 412 419) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-10-23 17:45:40,342 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 412 419) no Hoare annotation was computed. [2020-10-23 17:45:40,342 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 412 419) no Hoare annotation was computed. [2020-10-23 17:45:40,342 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 420 429) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-23 17:45:40,342 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 420 429) no Hoare annotation was computed. [2020-10-23 17:45:40,342 INFO L274 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed. [2020-10-23 17:45:40,343 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 420 429) no Hoare annotation was computed. [2020-10-23 17:45:40,343 INFO L270 CegarLoopResult]: At program point L445(line 445) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-23 17:45:40,343 INFO L274 CegarLoopResult]: For program point L443(lines 443 449) no Hoare annotation was computed. [2020-10-23 17:45:40,343 INFO L274 CegarLoopResult]: For program point L442(lines 442 452) no Hoare annotation was computed. [2020-10-23 17:45:40,343 INFO L277 CegarLoopResult]: At program point L440(line 440) the Hoare annotation is: true [2020-10-23 17:45:40,343 INFO L274 CegarLoopResult]: For program point L440-1(line 440) no Hoare annotation was computed. [2020-10-23 17:45:40,343 INFO L274 CegarLoopResult]: For program point L438(lines 438 455) no Hoare annotation was computed. [2020-10-23 17:45:40,343 INFO L274 CegarLoopResult]: For program point L438-1(lines 430 458) no Hoare annotation was computed. [2020-10-23 17:45:40,344 INFO L277 CegarLoopResult]: At program point L436(line 436) the Hoare annotation is: true [2020-10-23 17:45:40,344 INFO L274 CegarLoopResult]: For program point L436-1(line 436) no Hoare annotation was computed. [2020-10-23 17:45:40,344 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 430 458) the Hoare annotation is: true [2020-10-23 17:45:40,344 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 430 458) no Hoare annotation was computed. [2020-10-23 17:45:40,344 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 541 563) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,344 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 541 563) no Hoare annotation was computed. [2020-10-23 17:45:40,345 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 541 563) no Hoare annotation was computed. [2020-10-23 17:45:40,345 INFO L270 CegarLoopResult]: At program point L553(line 553) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~4 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,345 INFO L270 CegarLoopResult]: At program point L553-1(line 553) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~4 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,345 INFO L274 CegarLoopResult]: For program point L551(lines 551 558) no Hoare annotation was computed. [2020-10-23 17:45:40,345 INFO L274 CegarLoopResult]: For program point L551-1(lines 551 558) no Hoare annotation was computed. [2020-10-23 17:45:40,345 INFO L274 CegarLoopResult]: For program point L549(line 549) no Hoare annotation was computed. [2020-10-23 17:45:40,346 INFO L270 CegarLoopResult]: At program point L548(line 548) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,346 INFO L270 CegarLoopResult]: At program point L547(line 547) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,346 INFO L270 CegarLoopResult]: At program point L547-1(line 547) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,346 INFO L274 CegarLoopResult]: For program point L513(line 513) no Hoare annotation was computed. [2020-10-23 17:45:40,346 INFO L274 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed. [2020-10-23 17:45:40,346 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 495 518) no Hoare annotation was computed. [2020-10-23 17:45:40,347 INFO L274 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed. [2020-10-23 17:45:40,347 INFO L274 CegarLoopResult]: For program point L510(line 510) no Hoare annotation was computed. [2020-10-23 17:45:40,347 INFO L274 CegarLoopResult]: For program point L509(line 509) no Hoare annotation was computed. [2020-10-23 17:45:40,347 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 495 518) no Hoare annotation was computed. [2020-10-23 17:45:40,347 INFO L274 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2020-10-23 17:45:40,347 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 495 518) no Hoare annotation was computed. [2020-10-23 17:45:40,347 INFO L274 CegarLoopResult]: For program point L507(line 507) no Hoare annotation was computed. [2020-10-23 17:45:40,347 INFO L274 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed. [2020-10-23 17:45:40,347 INFO L274 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-10-23 17:45:40,348 INFO L274 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed. [2020-10-23 17:45:40,348 INFO L274 CegarLoopResult]: For program point L503(line 503) no Hoare annotation was computed. [2020-10-23 17:45:40,348 INFO L274 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-10-23 17:45:40,348 INFO L274 CegarLoopResult]: For program point L501(line 501) no Hoare annotation was computed. [2020-10-23 17:45:40,348 INFO L274 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed. [2020-10-23 17:45:40,348 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 646 652) no Hoare annotation was computed. [2020-10-23 17:45:40,348 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 646 652) the Hoare annotation is: true [2020-10-23 17:45:40,348 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 768 782) no Hoare annotation was computed. [2020-10-23 17:45:40,349 INFO L270 CegarLoopResult]: At program point L774(line 774) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-23 17:45:40,349 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 768 782) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-23 17:45:40,349 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 768 782) no Hoare annotation was computed. [2020-10-23 17:45:40,349 INFO L274 CegarLoopResult]: For program point L772(lines 772 778) no Hoare annotation was computed. [2020-10-23 17:45:40,349 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 679 686) no Hoare annotation was computed. [2020-10-23 17:45:40,349 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 679 686) no Hoare annotation was computed. [2020-10-23 17:45:40,350 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 679 686) no Hoare annotation was computed. [2020-10-23 17:45:40,350 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 723 731) no Hoare annotation was computed. [2020-10-23 17:45:40,350 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 723 731) the Hoare annotation is: true [2020-10-23 17:45:40,350 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 723 731) no Hoare annotation was computed. [2020-10-23 17:45:40,350 INFO L274 CegarLoopResult]: For program point L739-2(lines 739 747) no Hoare annotation was computed. [2020-10-23 17:45:40,350 INFO L274 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-10-23 17:45:40,350 INFO L274 CegarLoopResult]: For program point L762-1(line 762) no Hoare annotation was computed. [2020-10-23 17:45:40,350 INFO L274 CegarLoopResult]: For program point L751(lines 751 759) no Hoare annotation was computed. [2020-10-23 17:45:40,351 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 732 767) no Hoare annotation was computed. [2020-10-23 17:45:40,351 INFO L274 CegarLoopResult]: For program point L751-2(lines 751 759) no Hoare annotation was computed. [2020-10-23 17:45:40,351 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 732 767) no Hoare annotation was computed. [2020-10-23 17:45:40,351 INFO L274 CegarLoopResult]: For program point L739(lines 739 747) no Hoare annotation was computed. [2020-10-23 17:45:40,351 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 732 767) no Hoare annotation was computed. [2020-10-23 17:45:40,351 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 576 582) no Hoare annotation was computed. [2020-10-23 17:45:40,351 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 576 582) the Hoare annotation is: true [2020-10-23 17:45:40,351 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-10-23 17:45:40,351 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-10-23 17:45:40,352 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-10-23 17:45:40,352 INFO L274 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-10-23 17:45:40,352 INFO L274 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-10-23 17:45:40,352 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-10-23 17:45:40,352 INFO L274 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-23 17:45:40,352 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-10-23 17:45:40,352 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-10-23 17:45:40,352 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-10-23 17:45:40,353 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-10-23 17:45:40,353 INFO L274 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-10-23 17:45:40,353 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-10-23 17:45:40,353 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 527 537) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,353 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 527 537) no Hoare annotation was computed. [2020-10-23 17:45:40,353 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 527 537) no Hoare annotation was computed. [2020-10-23 17:45:40,353 INFO L270 CegarLoopResult]: At program point L532(line 532) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,354 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 712 722) the Hoare annotation is: true [2020-10-23 17:45:40,354 INFO L277 CegarLoopResult]: At program point L717(line 717) the Hoare annotation is: true [2020-10-23 17:45:40,358 INFO L274 CegarLoopResult]: For program point L717-1(line 717) no Hoare annotation was computed. [2020-10-23 17:45:40,358 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 712 722) no Hoare annotation was computed. [2020-10-23 17:45:40,358 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 712 722) no Hoare annotation was computed. [2020-10-23 17:45:40,358 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 704 711) the Hoare annotation is: true [2020-10-23 17:45:40,358 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 704 711) no Hoare annotation was computed. [2020-10-23 17:45:40,358 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 704 711) no Hoare annotation was computed. [2020-10-23 17:45:40,359 INFO L270 CegarLoopResult]: At program point L673(line 673) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,359 INFO L274 CegarLoopResult]: For program point L673-1(lines 654 678) no Hoare annotation was computed. [2020-10-23 17:45:40,359 INFO L270 CegarLoopResult]: At program point L668(line 668) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,359 INFO L270 CegarLoopResult]: At program point L664(line 664) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,360 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 654 678) no Hoare annotation was computed. [2020-10-23 17:45:40,360 INFO L274 CegarLoopResult]: For program point L662(lines 662 670) no Hoare annotation was computed. [2020-10-23 17:45:40,360 INFO L270 CegarLoopResult]: At program point L660(line 660) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,360 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 654 678) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,360 INFO L274 CegarLoopResult]: For program point L660-1(line 660) no Hoare annotation was computed. [2020-10-23 17:45:40,360 INFO L274 CegarLoopResult]: For program point L658(lines 658 675) no Hoare annotation was computed. [2020-10-23 17:45:40,360 INFO L274 CegarLoopResult]: For program point L832(lines 832 847) no Hoare annotation was computed. [2020-10-23 17:45:40,360 INFO L270 CegarLoopResult]: At program point testENTRY(lines 792 859) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,361 INFO L270 CegarLoopResult]: At program point L824(line 824) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-10-23 17:45:40,361 INFO L274 CegarLoopResult]: For program point testFINAL(lines 792 859) no Hoare annotation was computed. [2020-10-23 17:45:40,361 INFO L274 CegarLoopResult]: For program point L822(lines 822 828) no Hoare annotation was computed. [2020-10-23 17:45:40,361 INFO L274 CegarLoopResult]: For program point L822-1(lines 822 828) no Hoare annotation was computed. [2020-10-23 17:45:40,361 INFO L270 CegarLoopResult]: At program point L849(lines 802 851) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-10-23 17:45:40,361 INFO L270 CegarLoopResult]: At program point L814(line 814) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-10-23 17:45:40,361 INFO L274 CegarLoopResult]: For program point L812(lines 812 818) no Hoare annotation was computed. [2020-10-23 17:45:40,361 INFO L274 CegarLoopResult]: For program point L812-1(lines 812 818) no Hoare annotation was computed. [2020-10-23 17:45:40,362 INFO L274 CegarLoopResult]: For program point L804(lines 804 808) no Hoare annotation was computed. [2020-10-23 17:45:40,362 INFO L270 CegarLoopResult]: At program point L852(lines 801 853) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,365 INFO L270 CegarLoopResult]: At program point L842(line 842) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-10-23 17:45:40,365 INFO L274 CegarLoopResult]: For program point L840(lines 840 846) no Hoare annotation was computed. [2020-10-23 17:45:40,365 INFO L270 CegarLoopResult]: At program point L840-1(lines 832 847) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-10-23 17:45:40,365 INFO L274 CegarLoopResult]: For program point L803(lines 802 851) no Hoare annotation was computed. [2020-10-23 17:45:40,366 INFO L274 CegarLoopResult]: For program point testEXIT(lines 792 859) no Hoare annotation was computed. [2020-10-23 17:45:40,366 INFO L270 CegarLoopResult]: At program point L834(line 834) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-10-23 17:45:40,366 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-10-23 17:45:40,366 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-10-23 17:45:40,366 INFO L274 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-10-23 17:45:40,366 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-10-23 17:45:40,366 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-10-23 17:45:40,366 INFO L274 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-10-23 17:45:40,367 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-10-23 17:45:40,367 INFO L274 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-10-23 17:45:40,367 INFO L274 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-10-23 17:45:40,370 INFO L274 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-10-23 17:45:40,370 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 908 930) no Hoare annotation was computed. [2020-10-23 17:45:40,370 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 908 930) no Hoare annotation was computed. [2020-10-23 17:45:40,371 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 908 930) no Hoare annotation was computed. [2020-10-23 17:45:40,371 INFO L274 CegarLoopResult]: For program point L916(lines 916 924) no Hoare annotation was computed. [2020-10-23 17:45:40,371 INFO L274 CegarLoopResult]: For program point L916-2(lines 916 924) no Hoare annotation was computed. [2020-10-23 17:45:40,371 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-10-23 17:45:40,371 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-23 17:45:40,371 INFO L274 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-10-23 17:45:40,372 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-23 17:45:40,372 INFO L274 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-10-23 17:45:40,372 INFO L274 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-10-23 17:45:40,372 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-10-23 17:45:40,372 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-10-23 17:45:40,372 INFO L274 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-10-23 17:45:40,372 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-10-23 17:45:40,372 INFO L274 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-10-23 17:45:40,372 INFO L274 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-10-23 17:45:40,373 INFO L274 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-10-23 17:45:40,373 INFO L274 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-10-23 17:45:40,373 INFO L274 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-10-23 17:45:40,373 INFO L274 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-10-23 17:45:40,373 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 566 575) no Hoare annotation was computed. [2020-10-23 17:45:40,374 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 566 575) no Hoare annotation was computed. [2020-10-23 17:45:40,374 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 566 575) no Hoare annotation was computed. [2020-10-23 17:45:40,374 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-23 17:45:40,374 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string79.base| |old(#t~string79.base)|)) [2020-10-23 17:45:40,374 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-23 17:45:40,375 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 687 703) no Hoare annotation was computed. [2020-10-23 17:45:40,376 INFO L274 CegarLoopResult]: For program point L698(line 698) no Hoare annotation was computed. [2020-10-23 17:45:40,376 INFO L274 CegarLoopResult]: For program point L698-1(lines 687 703) no Hoare annotation was computed. [2020-10-23 17:45:40,376 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 687 703) no Hoare annotation was computed. [2020-10-23 17:45:40,376 INFO L274 CegarLoopResult]: For program point L694(lines 694 700) no Hoare annotation was computed. [2020-10-23 17:45:40,376 INFO L274 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-10-23 17:45:40,376 INFO L274 CegarLoopResult]: For program point L692-1(line 692) no Hoare annotation was computed. [2020-10-23 17:45:40,377 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 931 939) the Hoare annotation is: true [2020-10-23 17:45:40,377 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 931 939) no Hoare annotation was computed. [2020-10-23 17:45:40,377 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 931 939) no Hoare annotation was computed. [2020-10-23 17:45:40,378 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-23 17:45:40,378 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-23 17:45:40,378 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-23 17:45:40,378 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 887 898) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-23 17:45:40,378 INFO L274 CegarLoopResult]: For program point L891-1(lines 887 898) no Hoare annotation was computed. [2020-10-23 17:45:40,378 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 887 898) no Hoare annotation was computed. [2020-10-23 17:45:40,379 INFO L270 CegarLoopResult]: At program point L635(line 635) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,379 INFO L270 CegarLoopResult]: At program point L633(lines 633 639) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-23 17:45:40,379 INFO L270 CegarLoopResult]: At program point L628(line 628) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-23 17:45:40,379 INFO L274 CegarLoopResult]: For program point L626(lines 622 644) no Hoare annotation was computed. [2020-10-23 17:45:40,379 INFO L274 CegarLoopResult]: For program point L624(lines 622 644) no Hoare annotation was computed. [2020-10-23 17:45:40,379 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 619 645) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:45:40,380 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 619 645) no Hoare annotation was computed. [2020-10-23 17:45:40,380 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 619 645) no Hoare annotation was computed. [2020-10-23 17:45:40,380 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 462 491) no Hoare annotation was computed. [2020-10-23 17:45:40,381 INFO L277 CegarLoopResult]: At program point cleanupENTRY(lines 462 491) the Hoare annotation is: true [2020-10-23 17:45:40,381 INFO L274 CegarLoopResult]: For program point L476(lines 476 480) no Hoare annotation was computed. [2020-10-23 17:45:40,381 INFO L277 CegarLoopResult]: At program point L476-1(lines 476 480) the Hoare annotation is: true [2020-10-23 17:45:40,382 INFO L274 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-10-23 17:45:40,382 INFO L277 CegarLoopResult]: At program point L472-2(lines 472 486) the Hoare annotation is: true [2020-10-23 17:45:40,382 INFO L277 CegarLoopResult]: At program point L468(line 468) the Hoare annotation is: true [2020-10-23 17:45:40,382 INFO L274 CegarLoopResult]: For program point L468-1(line 468) no Hoare annotation was computed. [2020-10-23 17:45:40,382 INFO L277 CegarLoopResult]: At program point L487(lines 462 491) the Hoare annotation is: true [2020-10-23 17:45:40,382 INFO L274 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-10-23 17:45:40,382 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 899 907) the Hoare annotation is: true [2020-10-23 17:45:40,382 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 899 907) no Hoare annotation was computed. [2020-10-23 17:45:40,382 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 899 907) no Hoare annotation was computed. [2020-10-23 17:45:40,382 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 863 874) the Hoare annotation is: true [2020-10-23 17:45:40,383 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 863 874) no Hoare annotation was computed. [2020-10-23 17:45:40,383 INFO L274 CegarLoopResult]: For program point L867-1(lines 863 874) no Hoare annotation was computed. [2020-10-23 17:45:40,383 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 519 525) no Hoare annotation was computed. [2020-10-23 17:45:40,383 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 519 525) the Hoare annotation is: true [2020-10-23 17:45:40,383 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-23 17:45:40,383 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-23 17:45:40,383 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-23 17:45:40,383 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-23 17:45:40,383 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 783 790) no Hoare annotation was computed. [2020-10-23 17:45:40,384 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 783 790) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-23 17:45:40,384 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 783 790) no Hoare annotation was computed. [2020-10-23 17:45:40,384 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 875 886) no Hoare annotation was computed. [2020-10-23 17:45:40,384 INFO L274 CegarLoopResult]: For program point L879-1(lines 875 886) no Hoare annotation was computed. [2020-10-23 17:45:40,384 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 875 886) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-23 17:45:40,384 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 600 607) no Hoare annotation was computed. [2020-10-23 17:45:40,384 INFO L274 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed. [2020-10-23 17:45:40,384 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 600 607) the Hoare annotation is: true [2020-10-23 17:45:40,385 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 600 607) no Hoare annotation was computed. [2020-10-23 17:45:40,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 05:45:40 BoogieIcfgContainer [2020-10-23 17:45:40,406 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-23 17:45:40,410 INFO L168 Benchmark]: Toolchain (without parser) took 27216.12 ms. Allocated memory was 151.0 MB in the beginning and 377.5 MB in the end (delta: 226.5 MB). Free memory was 125.7 MB in the beginning and 261.0 MB in the end (delta: -135.3 MB). Peak memory consumption was 224.3 MB. Max. memory is 8.0 GB. [2020-10-23 17:45:40,411 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 122.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 17:45:40,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.67 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 104.4 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-23 17:45:40,421 INFO L168 Benchmark]: Boogie Preprocessor took 143.22 ms. Allocated memory is still 151.0 MB. Free memory was 104.4 MB in the beginning and 100.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-23 17:45:40,422 INFO L168 Benchmark]: RCFGBuilder took 1542.92 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 100.5 MB in the beginning and 161.3 MB in the end (delta: -60.9 MB). Peak memory consumption was 54.7 MB. Max. memory is 8.0 GB. [2020-10-23 17:45:40,426 INFO L168 Benchmark]: TraceAbstraction took 24920.97 ms. Allocated memory was 181.4 MB in the beginning and 377.5 MB in the end (delta: 196.1 MB). Free memory was 160.8 MB in the beginning and 261.0 MB in the end (delta: -100.2 MB). Peak memory consumption was 227.5 MB. Max. memory is 8.0 GB. [2020-10-23 17:45:40,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 122.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 592.67 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 104.4 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 143.22 ms. Allocated memory is still 151.0 MB. Free memory was 104.4 MB in the beginning and 100.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1542.92 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 100.5 MB in the beginning and 161.3 MB in the end (delta: -60.9 MB). Peak memory consumption was 54.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 24920.97 ms. Allocated memory was 181.4 MB in the beginning and 377.5 MB in the end (delta: 196.1 MB). Free memory was 160.8 MB in the beginning and 261.0 MB in the end (delta: -100.2 MB). Peak memory consumption was 227.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || (pumpRunning == 0 && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 243 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13.9s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 10.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 442 SDtfs, 722 SDslu, 433 SDs, 0 SdLazy, 1559 SolverSat, 518 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=243occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 120 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 310 PreInvPairs, 363 NumberOfFragments, 712 HoareAnnotationTreeSize, 310 FomulaSimplifications, 27270 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 58 FomulaSimplificationsInter, 10826 FormulaSimplificationTreeSizeReductionInter, 8.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 258 NumberOfCodeBlocks, 258 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 254 ConstructedInterpolants, 0 QuantifiedInterpolants, 80378 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...