/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_spec2_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-06 21:35:53,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 21:35:53,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 21:35:53,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-06 21:35:53,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-06 21:35:53,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-06 21:35:53,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-06 21:35:53,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-06 21:35:53,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-06 21:35:53,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-06 21:35:53,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-06 21:35:53,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-06 21:35:53,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 21:35:53,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 21:35:53,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 21:35:53,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 21:35:53,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 21:35:53,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 21:35:53,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 21:35:53,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 21:35:53,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 21:35:53,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 21:35:53,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 21:35:53,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 21:35:53,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-06 21:35:53,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-06 21:35:53,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-06 21:35:53,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-06 21:35:53,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-06 21:35:53,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-06 21:35:53,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-06 21:35:53,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-06 21:35:53,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-06 21:35:53,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-06 21:35:53,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-06 21:35:53,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-06 21:35:53,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-06 21:35:53,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-06 21:35:53,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 21:35:53,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 21:35:53,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 21:35:53,446 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 [2020-11-06 21:35:53,504 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 21:35:53,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 21:35:53,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-06 21:35:53,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-06 21:35:53,509 INFO L138 SettingsManager]: * Use SBE=true [2020-11-06 21:35:53,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 21:35:53,510 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-06 21:35:53,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 21:35:53,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-06 21:35:53,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 21:35:53,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 21:35:53,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 21:35:53,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 21:35:53,513 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-06 21:35:53,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 21:35:53,514 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 21:35:53,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 21:35:53,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 21:35:53,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-06 21:35:53,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 21:35:53,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 21:35:53,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 21:35:53,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 21:35:53,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-06 21:35:53,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-06 21:35:53,517 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-06 21:35:53,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-06 21:35:53,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 21:35:53,518 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-06 21:35:53,518 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 21:35:53,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 21:35:54,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 21:35:54,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 21:35:54,016 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 21:35:54,017 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 21:35:54,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product02.cil.c [2020-11-06 21:35:54,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58a02a20c/7964794373044fbfb0b16a5d2cada17a/FLAGa19adc886 [2020-11-06 21:35:54,909 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 21:35:54,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product02.cil.c [2020-11-06 21:35:54,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58a02a20c/7964794373044fbfb0b16a5d2cada17a/FLAGa19adc886 [2020-11-06 21:35:55,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58a02a20c/7964794373044fbfb0b16a5d2cada17a [2020-11-06 21:35:55,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 21:35:55,188 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 21:35:55,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 21:35:55,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 21:35:55,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 21:35:55,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:35:55" (1/1) ... [2020-11-06 21:35:55,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4574d412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:55, skipping insertion in model container [2020-11-06 21:35:55,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:35:55" (1/1) ... [2020-11-06 21:35:55,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 21:35:55,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 21:35:55,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 21:35:55,729 INFO L203 MainTranslator]: Completed pre-run [2020-11-06 21:35:55,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 21:35:55,866 INFO L208 MainTranslator]: Completed translation [2020-11-06 21:35:55,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:55 WrapperNode [2020-11-06 21:35:55,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 21:35:55,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-06 21:35:55,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-06 21:35:55,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-06 21:35:55,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:55" (1/1) ... [2020-11-06 21:35:55,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:55" (1/1) ... [2020-11-06 21:35:55,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:55" (1/1) ... [2020-11-06 21:35:55,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:55" (1/1) ... [2020-11-06 21:35:55,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:55" (1/1) ... [2020-11-06 21:35:55,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:55" (1/1) ... [2020-11-06 21:35:55,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:55" (1/1) ... [2020-11-06 21:35:55,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-06 21:35:55,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-06 21:35:55,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-06 21:35:55,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-06 21:35:55,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:55" (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 [2020-11-06 21:35:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-06 21:35:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-06 21:35:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-11-06 21:35:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-06 21:35:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-11-06 21:35:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-11-06 21:35:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-11-06 21:35:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-11-06 21:35:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-11-06 21:35:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-06 21:35:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-06 21:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-06 21:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-11-06 21:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-11-06 21:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-11-06 21:35:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-11-06 21:35:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-11-06 21:35:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-11-06 21:35:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-11-06 21:35:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-11-06 21:35:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-11-06 21:35:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-11-06 21:35:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-06 21:35:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-11-06 21:35:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-11-06 21:35:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-11-06 21:35:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-06 21:35:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-06 21:35:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-11-06 21:35:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-11-06 21:35:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-06 21:35:56,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-06 21:35:56,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-11-06 21:35:56,090 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-11-06 21:35:56,091 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-11-06 21:35:56,091 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-11-06 21:35:56,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-11-06 21:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-06 21:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-06 21:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-06 21:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-06 21:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-06 21:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-11-06 21:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-11-06 21:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-11-06 21:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-11-06 21:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-11-06 21:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-11-06 21:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-06 21:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-06 21:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-06 21:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-11-06 21:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-11-06 21:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-11-06 21:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-11-06 21:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-11-06 21:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-11-06 21:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-06 21:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-06 21:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-11-06 21:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-06 21:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-06 21:35:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-06 21:35:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-06 21:35:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-11-06 21:35:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-06 21:35:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-11-06 21:35:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-11-06 21:35:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-06 21:35:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-11-06 21:35:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-11-06 21:35:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-11-06 21:35:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-06 21:35:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-06 21:35:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-11-06 21:35:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-11-06 21:35:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-11-06 21:35:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-11-06 21:35:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-11-06 21:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-06 21:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-11-06 21:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-06 21:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-11-06 21:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-11-06 21:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-06 21:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-06 21:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-06 21:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-06 21:35:57,388 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-06 21:35:57,388 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-11-06 21:35:57,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:35:57 BoogieIcfgContainer [2020-11-06 21:35:57,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-06 21:35:57,392 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-06 21:35:57,393 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-06 21:35:57,396 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-06 21:35:57,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:35:55" (1/3) ... [2020-11-06 21:35:57,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@524b5fc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:35:57, skipping insertion in model container [2020-11-06 21:35:57,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:35:55" (2/3) ... [2020-11-06 21:35:57,398 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@524b5fc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:35:57, skipping insertion in model container [2020-11-06 21:35:57,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:35:57" (3/3) ... [2020-11-06 21:35:57,399 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product02.cil.c [2020-11-06 21:35:57,415 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-06 21:35:57,419 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-11-06 21:35:57,432 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-11-06 21:35:57,460 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-06 21:35:57,460 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-06 21:35:57,460 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-06 21:35:57,460 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-06 21:35:57,461 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-06 21:35:57,461 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-06 21:35:57,461 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-06 21:35:57,461 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-06 21:35:57,483 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2020-11-06 21:35:57,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-06 21:35:57,492 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:35:57,493 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:35:57,494 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]=== [2020-11-06 21:35:57,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:35:57,501 INFO L82 PathProgramCache]: Analyzing trace with hash -1626902799, now seen corresponding path program 1 times [2020-11-06 21:35:57,511 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:35:57,512 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735748279] [2020-11-06 21:35:57,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:35:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:35:58,295 WARN L194 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:35:58,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:35:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:35:58,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:35:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:35:58,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:35:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:35:58,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:35:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:35:58,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:35:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:35:58,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:35:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:35:58,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-11-06 21:35:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:35:58,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-11-06 21:35:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:35:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:35:58,422 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735748279] [2020-11-06 21:35:58,422 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:35:58,423 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-06 21:35:58,423 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239674791] [2020-11-06 21:35:58,428 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-06 21:35:58,429 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:35:58,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-06 21:35:58,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-06 21:35:58,446 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 4 states. [2020-11-06 21:35:59,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:35:59,377 INFO L93 Difference]: Finished difference Result 213 states and 285 transitions. [2020-11-06 21:35:59,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-06 21:35:59,379 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2020-11-06 21:35:59,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:35:59,391 INFO L225 Difference]: With dead ends: 213 [2020-11-06 21:35:59,391 INFO L226 Difference]: Without dead ends: 120 [2020-11-06 21:35:59,395 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-06 21:35:59,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2020-11-06 21:35:59,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 91. [2020-11-06 21:35:59,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-11-06 21:35:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 105 transitions. [2020-11-06 21:35:59,479 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 105 transitions. Word has length 52 [2020-11-06 21:35:59,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:35:59,480 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 105 transitions. [2020-11-06 21:35:59,480 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-06 21:35:59,480 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2020-11-06 21:35:59,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-06 21:35:59,483 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:35:59,483 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:35:59,484 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-06 21:35:59,484 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]=== [2020-11-06 21:35:59,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:35:59,485 INFO L82 PathProgramCache]: Analyzing trace with hash 385356363, now seen corresponding path program 1 times [2020-11-06 21:35:59,485 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:35:59,485 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636719753] [2020-11-06 21:35:59,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:35:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:00,150 WARN L194 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:36:00,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:36:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:00,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:36:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:00,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:36:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:00,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:36:00,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:00,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:36:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:00,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:36:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:00,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-06 21:36:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:00,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-11-06 21:36:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:00,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:36:00,263 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636719753] [2020-11-06 21:36:00,263 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:36:00,263 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-06 21:36:00,263 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286873705] [2020-11-06 21:36:00,265 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-06 21:36:00,265 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:36:00,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-06 21:36:00,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-06 21:36:00,266 INFO L87 Difference]: Start difference. First operand 91 states and 105 transitions. Second operand 5 states. [2020-11-06 21:36:00,972 WARN L194 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:36:01,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:36:01,720 INFO L93 Difference]: Finished difference Result 151 states and 188 transitions. [2020-11-06 21:36:01,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-06 21:36:01,721 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53 [2020-11-06 21:36:01,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:36:01,723 INFO L225 Difference]: With dead ends: 151 [2020-11-06 21:36:01,723 INFO L226 Difference]: Without dead ends: 110 [2020-11-06 21:36:01,726 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-11-06 21:36:01,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-11-06 21:36:01,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 82. [2020-11-06 21:36:01,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-11-06 21:36:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 93 transitions. [2020-11-06 21:36:01,776 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 93 transitions. Word has length 53 [2020-11-06 21:36:01,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:36:01,776 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 93 transitions. [2020-11-06 21:36:01,776 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-06 21:36:01,777 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2020-11-06 21:36:01,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-06 21:36:01,790 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:36:01,790 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:36:01,790 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-06 21:36:01,791 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]=== [2020-11-06 21:36:01,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:36:01,792 INFO L82 PathProgramCache]: Analyzing trace with hash 1299683520, now seen corresponding path program 1 times [2020-11-06 21:36:01,792 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:36:01,792 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713141739] [2020-11-06 21:36:01,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:36:01,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:02,363 WARN L194 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:36:02,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:36:02,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:02,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:36:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:02,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:36:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:02,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:36:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:02,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:36:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:02,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:36:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:02,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-11-06 21:36:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:02,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-11-06 21:36:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:02,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:36:02,474 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713141739] [2020-11-06 21:36:02,475 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:36:02,475 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-06 21:36:02,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628741675] [2020-11-06 21:36:02,476 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-06 21:36:02,476 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:36:02,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-06 21:36:02,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-11-06 21:36:02,477 INFO L87 Difference]: Start difference. First operand 82 states and 93 transitions. Second operand 9 states. [2020-11-06 21:36:03,019 WARN L194 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:36:03,497 WARN L194 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:36:03,882 WARN L194 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:36:04,273 WARN L194 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:36:05,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:36:05,347 INFO L93 Difference]: Finished difference Result 164 states and 207 transitions. [2020-11-06 21:36:05,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-06 21:36:05,353 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 58 [2020-11-06 21:36:05,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:36:05,354 INFO L225 Difference]: With dead ends: 164 [2020-11-06 21:36:05,354 INFO L226 Difference]: Without dead ends: 110 [2020-11-06 21:36:05,356 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-11-06 21:36:05,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-11-06 21:36:05,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 82. [2020-11-06 21:36:05,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-11-06 21:36:05,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 92 transitions. [2020-11-06 21:36:05,390 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 92 transitions. Word has length 58 [2020-11-06 21:36:05,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:36:05,390 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 92 transitions. [2020-11-06 21:36:05,390 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-06 21:36:05,390 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2020-11-06 21:36:05,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-06 21:36:05,391 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:36:05,392 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:36:05,392 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-06 21:36:05,392 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]=== [2020-11-06 21:36:05,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:36:05,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1872173744, now seen corresponding path program 1 times [2020-11-06 21:36:05,393 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:36:05,393 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202189480] [2020-11-06 21:36:05,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:36:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:05,817 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:36:05,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:36:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:05,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:36:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:05,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:36:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:05,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:36:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:05,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:36:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:05,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:36:05,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:05,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-11-06 21:36:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:05,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-11-06 21:36:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:05,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-06 21:36:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:05,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:36:05,936 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202189480] [2020-11-06 21:36:05,936 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:36:05,936 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-06 21:36:05,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891940010] [2020-11-06 21:36:05,937 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-06 21:36:05,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:36:05,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-06 21:36:05,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-11-06 21:36:05,938 INFO L87 Difference]: Start difference. First operand 82 states and 92 transitions. Second operand 8 states. [2020-11-06 21:36:06,455 WARN L194 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:36:07,656 WARN L194 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:36:08,081 WARN L194 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:36:08,458 WARN L194 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:36:08,813 WARN L194 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:36:09,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:36:09,459 INFO L93 Difference]: Finished difference Result 221 states and 283 transitions. [2020-11-06 21:36:09,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-06 21:36:09,459 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2020-11-06 21:36:09,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:36:09,464 INFO L225 Difference]: With dead ends: 221 [2020-11-06 21:36:09,464 INFO L226 Difference]: Without dead ends: 167 [2020-11-06 21:36:09,465 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-11-06 21:36:09,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2020-11-06 21:36:09,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 125. [2020-11-06 21:36:09,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-11-06 21:36:09,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 143 transitions. [2020-11-06 21:36:09,509 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 143 transitions. Word has length 61 [2020-11-06 21:36:09,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:36:09,509 INFO L481 AbstractCegarLoop]: Abstraction has 125 states and 143 transitions. [2020-11-06 21:36:09,509 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-06 21:36:09,509 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 143 transitions. [2020-11-06 21:36:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-06 21:36:09,511 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:36:09,511 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:36:09,511 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-06 21:36:09,511 INFO L429 AbstractCegarLoop]: === Iteration 5 === [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]=== [2020-11-06 21:36:09,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:36:09,512 INFO L82 PathProgramCache]: Analyzing trace with hash 1291231732, now seen corresponding path program 1 times [2020-11-06 21:36:09,512 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:36:09,512 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618862574] [2020-11-06 21:36:09,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:36:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:09,910 WARN L194 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:36:09,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:36:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:09,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:36:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:09,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:36:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:09,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:36:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:09,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:36:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:09,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:36:09,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:10,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-11-06 21:36:10,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:10,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-11-06 21:36:10,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:10,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-11-06 21:36:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:10,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-06 21:36:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:36:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:36:10,040 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618862574] [2020-11-06 21:36:10,041 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:36:10,041 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-06 21:36:10,041 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236553188] [2020-11-06 21:36:10,043 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-06 21:36:10,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:36:10,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-06 21:36:10,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-11-06 21:36:10,044 INFO L87 Difference]: Start difference. First operand 125 states and 143 transitions. Second operand 9 states. [2020-11-06 21:36:10,593 WARN L194 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:36:11,709 WARN L194 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:36:12,098 WARN L194 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:36:12,494 WARN L194 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:36:12,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:36:12,820 INFO L93 Difference]: Finished difference Result 254 states and 323 transitions. [2020-11-06 21:36:12,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-06 21:36:12,820 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-11-06 21:36:12,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:36:12,821 INFO L225 Difference]: With dead ends: 254 [2020-11-06 21:36:12,821 INFO L226 Difference]: Without dead ends: 0 [2020-11-06 21:36:12,824 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-11-06 21:36:12,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-06 21:36:12,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-06 21:36:12,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-06 21:36:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-06 21:36:12,825 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 65 [2020-11-06 21:36:12,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:36:12,825 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-06 21:36:12,825 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-06 21:36:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-06 21:36:12,825 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-06 21:36:12,826 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-06 21:36:12,828 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-06 21:36:13,110 WARN L194 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 219 [2020-11-06 21:36:13,947 WARN L194 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 220 [2020-11-06 21:36:15,346 WARN L194 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 220 [2020-11-06 21:36:15,646 WARN L194 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-11-06 21:36:15,907 WARN L194 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-11-06 21:36:16,177 WARN L194 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-11-06 21:36:16,433 WARN L194 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 23 [2020-11-06 21:36:16,832 WARN L194 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 23 [2020-11-06 21:36:17,130 WARN L194 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 23 [2020-11-06 21:36:17,396 WARN L194 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 23 [2020-11-06 21:36:17,932 WARN L194 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 12 [2020-11-06 21:36:18,209 WARN L194 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 15 [2020-11-06 21:36:18,491 WARN L194 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 23 [2020-11-06 21:36:19,055 WARN L194 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-11-06 21:36:19,413 WARN L194 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:36:19,678 WARN L194 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-11-06 21:36:20,255 WARN L194 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 16 [2020-11-06 21:36:20,897 WARN L194 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 12 [2020-11-06 21:36:21,174 WARN L194 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-11-06 21:36:21,478 WARN L194 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 23 [2020-11-06 21:36:22,023 WARN L194 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 16 [2020-11-06 21:36:22,557 WARN L194 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 16 [2020-11-06 21:36:23,085 WARN L194 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 12 [2020-11-06 21:36:23,641 WARN L194 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 12 [2020-11-06 21:36:23,738 INFO L266 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-11-06 21:36:23,739 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-11-06 21:36:23,739 INFO L266 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-11-06 21:36:23,739 INFO L266 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-06 21:36:23,739 INFO L266 CegarLoopResult]: For program point L290-1(lines 290 294) no Hoare annotation was computed. [2020-11-06 21:36:23,739 INFO L266 CegarLoopResult]: For program point L285(line 285) no Hoare annotation was computed. [2020-11-06 21:36:23,739 INFO L266 CegarLoopResult]: For program point L284-2(lines 284 305) no Hoare annotation was computed. [2020-11-06 21:36:23,740 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 259 314) no Hoare annotation was computed. [2020-11-06 21:36:23,740 INFO L266 CegarLoopResult]: For program point L306(lines 283 307) no Hoare annotation was computed. [2020-11-06 21:36:23,740 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 259 314) no Hoare annotation was computed. [2020-11-06 21:36:23,740 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 259 314) no Hoare annotation was computed. [2020-11-06 21:36:23,740 INFO L266 CegarLoopResult]: For program point L290(lines 290 294) no Hoare annotation was computed. [2020-11-06 21:36:23,740 INFO L266 CegarLoopResult]: For program point L347(lines 347 351) no Hoare annotation was computed. [2020-11-06 21:36:23,740 INFO L266 CegarLoopResult]: For program point L347-1(lines 347 351) no Hoare annotation was computed. [2020-11-06 21:36:23,741 INFO L266 CegarLoopResult]: For program point L342(line 342) no Hoare annotation was computed. [2020-11-06 21:36:23,741 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 315 374) no Hoare annotation was computed. [2020-11-06 21:36:23,741 INFO L266 CegarLoopResult]: For program point L341-2(lines 341 366) no Hoare annotation was computed. [2020-11-06 21:36:23,741 INFO L266 CegarLoopResult]: For program point L367(lines 340 368) no Hoare annotation was computed. [2020-11-06 21:36:23,741 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 315 374) no Hoare annotation was computed. [2020-11-06 21:36:23,741 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 315 374) no Hoare annotation was computed. [2020-11-06 21:36:23,742 INFO L266 CegarLoopResult]: For program point L360(line 360) no Hoare annotation was computed. [2020-11-06 21:36:23,742 INFO L266 CegarLoopResult]: For program point L360-1(line 360) no Hoare annotation was computed. [2020-11-06 21:36:23,742 INFO L269 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-11-06 21:36:23,742 INFO L266 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-11-06 21:36:23,742 INFO L266 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-11-06 21:36:23,742 INFO L269 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-11-06 21:36:23,742 INFO L266 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-11-06 21:36:23,742 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 649 671) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:36:23,743 INFO L266 CegarLoopResult]: For program point mainEXIT(lines 649 671) no Hoare annotation was computed. [2020-11-06 21:36:23,743 INFO L262 CegarLoopResult]: At program point L661(line 661) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~4 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-11-06 21:36:23,743 INFO L262 CegarLoopResult]: At program point L661-1(line 661) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~4 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-11-06 21:36:23,743 INFO L266 CegarLoopResult]: For program point L659(lines 659 666) no Hoare annotation was computed. [2020-11-06 21:36:23,743 INFO L266 CegarLoopResult]: For program point L659-1(lines 659 666) no Hoare annotation was computed. [2020-11-06 21:36:23,743 INFO L266 CegarLoopResult]: For program point L657(line 657) no Hoare annotation was computed. [2020-11-06 21:36:23,743 INFO L262 CegarLoopResult]: At program point L656(line 656) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:36:23,744 INFO L262 CegarLoopResult]: At program point L655(line 655) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:36:23,744 INFO L262 CegarLoopResult]: At program point L655-1(line 655) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:36:23,744 INFO L266 CegarLoopResult]: For program point mainFINAL(lines 649 671) no Hoare annotation was computed. [2020-11-06 21:36:23,744 INFO L266 CegarLoopResult]: For program point Specification2EXIT(lines 606 629) no Hoare annotation was computed. [2020-11-06 21:36:23,744 INFO L266 CegarLoopResult]: For program point Specification2ENTRY(lines 606 629) no Hoare annotation was computed. [2020-11-06 21:36:23,744 INFO L266 CegarLoopResult]: For program point Specification2FINAL(lines 606 629) no Hoare annotation was computed. [2020-11-06 21:36:23,745 INFO L266 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-11-06 21:36:23,745 INFO L266 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-11-06 21:36:23,745 INFO L266 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-11-06 21:36:23,745 INFO L266 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-11-06 21:36:23,745 INFO L266 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-11-06 21:36:23,745 INFO L266 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-11-06 21:36:23,745 INFO L266 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed. [2020-11-06 21:36:23,745 INFO L266 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-11-06 21:36:23,745 INFO L266 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed. [2020-11-06 21:36:23,746 INFO L266 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-11-06 21:36:23,746 INFO L266 CegarLoopResult]: For program point L614(line 614) no Hoare annotation was computed. [2020-11-06 21:36:23,746 INFO L266 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-11-06 21:36:23,746 INFO L266 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-11-06 21:36:23,746 INFO L266 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2020-11-06 21:36:23,746 INFO L266 CegarLoopResult]: For program point isPumpRunningEXIT(lines 737 745) no Hoare annotation was computed. [2020-11-06 21:36:23,746 INFO L269 CegarLoopResult]: At program point isPumpRunningENTRY(lines 737 745) the Hoare annotation is: true [2020-11-06 21:36:23,746 INFO L266 CegarLoopResult]: For program point isPumpRunningFINAL(lines 737 745) no Hoare annotation was computed. [2020-11-06 21:36:23,746 INFO L266 CegarLoopResult]: For program point L765(lines 765 773) no Hoare annotation was computed. [2020-11-06 21:36:23,747 INFO L266 CegarLoopResult]: For program point L765-2(lines 765 773) no Hoare annotation was computed. [2020-11-06 21:36:23,747 INFO L266 CegarLoopResult]: For program point L753(lines 753 761) no Hoare annotation was computed. [2020-11-06 21:36:23,747 INFO L266 CegarLoopResult]: For program point L753-2(lines 753 761) no Hoare annotation was computed. [2020-11-06 21:36:23,747 INFO L266 CegarLoopResult]: For program point printPumpFINAL(lines 746 781) no Hoare annotation was computed. [2020-11-06 21:36:23,747 INFO L266 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-11-06 21:36:23,747 INFO L266 CegarLoopResult]: For program point L776-1(line 776) no Hoare annotation was computed. [2020-11-06 21:36:23,747 INFO L266 CegarLoopResult]: For program point printPumpENTRY(lines 746 781) no Hoare annotation was computed. [2020-11-06 21:36:23,747 INFO L266 CegarLoopResult]: For program point printPumpEXIT(lines 746 781) no Hoare annotation was computed. [2020-11-06 21:36:23,747 INFO L266 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-11-06 21:36:23,747 INFO L269 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-11-06 21:36:23,748 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 213 258) no Hoare annotation was computed. [2020-11-06 21:36:23,748 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 213 258) no Hoare annotation was computed. [2020-11-06 21:36:23,748 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 213 258) no Hoare annotation was computed. [2020-11-06 21:36:23,748 INFO L266 CegarLoopResult]: For program point L540(lines 540 560) no Hoare annotation was computed. [2020-11-06 21:36:23,748 INFO L266 CegarLoopResult]: For program point L540-1(lines 540 560) no Hoare annotation was computed. [2020-11-06 21:36:23,748 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 526 571) no Hoare annotation was computed. [2020-11-06 21:36:23,748 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 550 551) no Hoare annotation was computed. [2020-11-06 21:36:23,748 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 557 558) no Hoare annotation was computed. [2020-11-06 21:36:23,748 INFO L266 CegarLoopResult]: For program point L557(lines 557 558) no Hoare annotation was computed. [2020-11-06 21:36:23,748 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 526 571) no Hoare annotation was computed. [2020-11-06 21:36:23,749 INFO L266 CegarLoopResult]: For program point L550(lines 550 551) no Hoare annotation was computed. [2020-11-06 21:36:23,749 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 526 571) no Hoare annotation was computed. [2020-11-06 21:36:23,749 INFO L266 CegarLoopResult]: For program point L546(lines 546 553) no Hoare annotation was computed. [2020-11-06 21:36:23,749 INFO L262 CegarLoopResult]: At program point runTestENTRY(lines 638 648) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:36:23,749 INFO L266 CegarLoopResult]: For program point runTestEXIT(lines 638 648) no Hoare annotation was computed. [2020-11-06 21:36:23,749 INFO L266 CegarLoopResult]: For program point runTestFINAL(lines 638 648) no Hoare annotation was computed. [2020-11-06 21:36:23,749 INFO L262 CegarLoopResult]: At program point L643(line 643) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:36:23,749 INFO L266 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 726 736) no Hoare annotation was computed. [2020-11-06 21:36:23,749 INFO L266 CegarLoopResult]: For program point L731(line 731) no Hoare annotation was computed. [2020-11-06 21:36:23,749 INFO L266 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 726 736) no Hoare annotation was computed. [2020-11-06 21:36:23,750 INFO L266 CegarLoopResult]: For program point L731-1(line 731) no Hoare annotation was computed. [2020-11-06 21:36:23,750 INFO L266 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 726 736) no Hoare annotation was computed. [2020-11-06 21:36:23,750 INFO L266 CegarLoopResult]: For program point deactivatePumpENTRY(lines 718 725) no Hoare annotation was computed. [2020-11-06 21:36:23,750 INFO L266 CegarLoopResult]: For program point deactivatePumpEXIT(lines 718 725) no Hoare annotation was computed. [2020-11-06 21:36:23,750 INFO L266 CegarLoopResult]: For program point deactivatePumpFINAL(lines 718 725) no Hoare annotation was computed. [2020-11-06 21:36:23,750 INFO L266 CegarLoopResult]: For program point processEnvironmentEXIT(lines 703 709) no Hoare annotation was computed. [2020-11-06 21:36:23,750 INFO L269 CegarLoopResult]: At program point processEnvironmentFINAL(lines 703 709) the Hoare annotation is: true [2020-11-06 21:36:23,750 INFO L262 CegarLoopResult]: At program point testENTRY(lines 791 856) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:36:23,750 INFO L266 CegarLoopResult]: For program point testFINAL(lines 791 856) no Hoare annotation was computed. [2020-11-06 21:36:23,751 INFO L262 CegarLoopResult]: At program point L849(lines 800 850) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:36:23,751 INFO L266 CegarLoopResult]: For program point L839(lines 839 843) no Hoare annotation was computed. [2020-11-06 21:36:23,751 INFO L262 CegarLoopResult]: At program point L839-2(lines 831 844) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:36:23,751 INFO L266 CegarLoopResult]: For program point L802(lines 801 848) no Hoare annotation was computed. [2020-11-06 21:36:23,751 INFO L262 CegarLoopResult]: At program point L833(line 833) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:36:23,751 INFO L266 CegarLoopResult]: For program point L831(lines 831 844) no Hoare annotation was computed. [2020-11-06 21:36:23,751 INFO L262 CegarLoopResult]: At program point L823(line 823) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:36:23,752 INFO L266 CegarLoopResult]: For program point L821(lines 821 827) no Hoare annotation was computed. [2020-11-06 21:36:23,752 INFO L266 CegarLoopResult]: For program point L821-1(lines 821 827) no Hoare annotation was computed. [2020-11-06 21:36:23,752 INFO L262 CegarLoopResult]: At program point L846(lines 801 848) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:36:23,752 INFO L262 CegarLoopResult]: At program point L813(line 813) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:36:23,752 INFO L266 CegarLoopResult]: For program point L811(lines 811 817) no Hoare annotation was computed. [2020-11-06 21:36:23,752 INFO L266 CegarLoopResult]: For program point L811-1(lines 811 817) no Hoare annotation was computed. [2020-11-06 21:36:23,752 INFO L266 CegarLoopResult]: For program point L803(lines 803 807) no Hoare annotation was computed. [2020-11-06 21:36:23,752 INFO L266 CegarLoopResult]: For program point testEXIT(lines 791 856) no Hoare annotation was computed. [2020-11-06 21:36:23,753 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 504 505) no Hoare annotation was computed. [2020-11-06 21:36:23,753 INFO L266 CegarLoopResult]: For program point L511(lines 511 512) no Hoare annotation was computed. [2020-11-06 21:36:23,758 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 511 512) no Hoare annotation was computed. [2020-11-06 21:36:23,758 INFO L266 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 480 525) no Hoare annotation was computed. [2020-11-06 21:36:23,758 INFO L266 CegarLoopResult]: For program point L504(lines 504 505) no Hoare annotation was computed. [2020-11-06 21:36:23,758 INFO L266 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 480 525) no Hoare annotation was computed. [2020-11-06 21:36:23,758 INFO L266 CegarLoopResult]: For program point L500(lines 500 507) no Hoare annotation was computed. [2020-11-06 21:36:23,759 INFO L266 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 480 525) no Hoare annotation was computed. [2020-11-06 21:36:23,759 INFO L266 CegarLoopResult]: For program point L494(lines 494 514) no Hoare annotation was computed. [2020-11-06 21:36:23,759 INFO L266 CegarLoopResult]: For program point L494-1(lines 494 514) no Hoare annotation was computed. [2020-11-06 21:36:23,759 INFO L262 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:36:23,759 INFO L266 CegarLoopResult]: For program point L190(lines 190 196) no Hoare annotation was computed. [2020-11-06 21:36:23,759 INFO L266 CegarLoopResult]: For program point L189(lines 189 199) no Hoare annotation was computed. [2020-11-06 21:36:23,759 INFO L262 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2020-11-06 21:36:23,760 INFO L266 CegarLoopResult]: For program point L187-1(line 187) no Hoare annotation was computed. [2020-11-06 21:36:23,760 INFO L266 CegarLoopResult]: For program point L185(lines 185 202) no Hoare annotation was computed. [2020-11-06 21:36:23,760 INFO L266 CegarLoopResult]: For program point L185-1(lines 177 205) no Hoare annotation was computed. [2020-11-06 21:36:23,760 INFO L262 CegarLoopResult]: At program point L183(line 183) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-11-06 21:36:23,760 INFO L266 CegarLoopResult]: For program point L183-1(line 183) no Hoare annotation was computed. [2020-11-06 21:36:23,760 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 177 205) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-11-06 21:36:23,760 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 177 205) no Hoare annotation was computed. [2020-11-06 21:36:23,760 INFO L266 CegarLoopResult]: For program point L141(lines 141 149) no Hoare annotation was computed. [2020-11-06 21:36:23,761 INFO L266 CegarLoopResult]: For program point L141-2(lines 141 149) no Hoare annotation was computed. [2020-11-06 21:36:23,761 INFO L266 CegarLoopResult]: For program point printEnvironmentEXIT(lines 133 155) no Hoare annotation was computed. [2020-11-06 21:36:23,761 INFO L266 CegarLoopResult]: For program point printEnvironmentENTRY(lines 133 155) no Hoare annotation was computed. [2020-11-06 21:36:23,761 INFO L266 CegarLoopResult]: For program point printEnvironmentFINAL(lines 133 155) no Hoare annotation was computed. [2020-11-06 21:36:23,761 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 169 176) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-11-06 21:36:23,761 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 169 176) no Hoare annotation was computed. [2020-11-06 21:36:23,761 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 169 176) no Hoare annotation was computed. [2020-11-06 21:36:23,761 INFO L266 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-11-06 21:36:23,761 INFO L266 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-11-06 21:36:23,762 INFO L266 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-11-06 21:36:23,762 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 377 479) no Hoare annotation was computed. [2020-11-06 21:36:23,762 INFO L266 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed. [2020-11-06 21:36:23,762 INFO L266 CegarLoopResult]: For program point L442-1(line 442) no Hoare annotation was computed. [2020-11-06 21:36:23,762 INFO L266 CegarLoopResult]: For program point L401(lines 401 405) no Hoare annotation was computed. [2020-11-06 21:36:23,762 INFO L266 CegarLoopResult]: For program point L465(lines 465 476) no Hoare annotation was computed. [2020-11-06 21:36:23,762 INFO L266 CegarLoopResult]: For program point L428(lines 428 432) no Hoare annotation was computed. [2020-11-06 21:36:23,762 INFO L266 CegarLoopResult]: For program point L426-2(lines 426 446) no Hoare annotation was computed. [2020-11-06 21:36:23,762 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 377 479) no Hoare annotation was computed. [2020-11-06 21:36:23,763 INFO L266 CegarLoopResult]: For program point L447(lines 425 448) no Hoare annotation was computed. [2020-11-06 21:36:23,763 INFO L266 CegarLoopResult]: For program point L406(lines 406 422) no Hoare annotation was computed. [2020-11-06 21:36:23,763 INFO L266 CegarLoopResult]: For program point L466(lines 466 473) no Hoare annotation was computed. [2020-11-06 21:36:23,763 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 377 479) no Hoare annotation was computed. [2020-11-06 21:36:23,763 INFO L266 CegarLoopResult]: For program point L427(lines 426 446) no Hoare annotation was computed. [2020-11-06 21:36:23,763 INFO L266 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-11-06 21:36:23,763 INFO L266 CegarLoopResult]: For program point L458-1(line 458) no Hoare annotation was computed. [2020-11-06 21:36:23,763 INFO L266 CegarLoopResult]: For program point L423(lines 423 464) no Hoare annotation was computed. [2020-11-06 21:36:23,763 INFO L266 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:36:23,764 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-11-06 21:36:23,764 INFO L266 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:36:23,764 INFO L266 CegarLoopResult]: For program point activatePumpFINAL(lines 710 717) no Hoare annotation was computed. [2020-11-06 21:36:23,764 INFO L266 CegarLoopResult]: For program point activatePumpEXIT(lines 710 717) no Hoare annotation was computed. [2020-11-06 21:36:23,764 INFO L266 CegarLoopResult]: For program point activatePumpENTRY(lines 710 717) no Hoare annotation was computed. [2020-11-06 21:36:23,764 INFO L266 CegarLoopResult]: For program point getWaterLevelENTRY(lines 156 164) no Hoare annotation was computed. [2020-11-06 21:36:23,765 INFO L266 CegarLoopResult]: For program point getWaterLevelFINAL(lines 156 164) no Hoare annotation was computed. [2020-11-06 21:36:23,765 INFO L266 CegarLoopResult]: For program point getWaterLevelEXIT(lines 156 164) no Hoare annotation was computed. [2020-11-06 21:36:23,765 INFO L262 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 112 123) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-11-06 21:36:23,765 INFO L266 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 112 123) no Hoare annotation was computed. [2020-11-06 21:36:23,765 INFO L266 CegarLoopResult]: For program point L116-1(lines 112 123) no Hoare annotation was computed. [2020-11-06 21:36:23,765 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:36:23,765 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-11-06 21:36:23,765 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:36:23,765 INFO L269 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 124 132) the Hoare annotation is: true [2020-11-06 21:36:23,765 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 124 132) no Hoare annotation was computed. [2020-11-06 21:36:23,766 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 124 132) no Hoare annotation was computed. [2020-11-06 21:36:23,766 INFO L262 CegarLoopResult]: At program point L692(line 692) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:36:23,766 INFO L262 CegarLoopResult]: At program point L690(lines 690 696) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:36:23,766 INFO L262 CegarLoopResult]: At program point timeShiftENTRY(lines 679 702) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:36:23,766 INFO L262 CegarLoopResult]: At program point L685(line 685) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:36:23,766 INFO L266 CegarLoopResult]: For program point L683(lines 682 701) no Hoare annotation was computed. [2020-11-06 21:36:23,766 INFO L266 CegarLoopResult]: For program point timeShiftEXIT(lines 679 702) no Hoare annotation was computed. [2020-11-06 21:36:23,766 INFO L266 CegarLoopResult]: For program point timeShiftFINAL(lines 679 702) no Hoare annotation was computed. [2020-11-06 21:36:23,767 INFO L266 CegarLoopResult]: For program point cleanupEXIT(lines 575 604) no Hoare annotation was computed. [2020-11-06 21:36:23,767 INFO L269 CegarLoopResult]: At program point cleanupENTRY(lines 575 604) the Hoare annotation is: true [2020-11-06 21:36:23,767 INFO L269 CegarLoopResult]: At program point L600(lines 575 604) the Hoare annotation is: true [2020-11-06 21:36:23,767 INFO L266 CegarLoopResult]: For program point L596(line 596) no Hoare annotation was computed. [2020-11-06 21:36:23,767 INFO L266 CegarLoopResult]: For program point L589(lines 589 593) no Hoare annotation was computed. [2020-11-06 21:36:23,767 INFO L269 CegarLoopResult]: At program point L589-1(lines 589 593) the Hoare annotation is: true [2020-11-06 21:36:23,767 INFO L266 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-11-06 21:36:23,767 INFO L269 CegarLoopResult]: At program point L585-2(lines 585 599) the Hoare annotation is: true [2020-11-06 21:36:23,767 INFO L269 CegarLoopResult]: At program point L581(line 581) the Hoare annotation is: true [2020-11-06 21:36:23,767 INFO L266 CegarLoopResult]: For program point L581-1(line 581) no Hoare annotation was computed. [2020-11-06 21:36:23,768 INFO L269 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 88 99) the Hoare annotation is: true [2020-11-06 21:36:23,768 INFO L266 CegarLoopResult]: For program point L92-1(lines 88 99) no Hoare annotation was computed. [2020-11-06 21:36:23,768 INFO L266 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 88 99) no Hoare annotation was computed. [2020-11-06 21:36:23,768 INFO L266 CegarLoopResult]: For program point setupEXIT(lines 630 636) no Hoare annotation was computed. [2020-11-06 21:36:23,768 INFO L269 CegarLoopResult]: At program point setupFINAL(lines 630 636) the Hoare annotation is: true [2020-11-06 21:36:23,768 INFO L266 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:36:23,768 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-06 21:36:23,768 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-06 21:36:23,768 INFO L266 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:36:23,768 INFO L266 CegarLoopResult]: For program point startSystemEXIT(lines 782 789) no Hoare annotation was computed. [2020-11-06 21:36:23,769 INFO L262 CegarLoopResult]: At program point startSystemENTRY(lines 782 789) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0)) [2020-11-06 21:36:23,769 INFO L266 CegarLoopResult]: For program point startSystemFINAL(lines 782 789) no Hoare annotation was computed. [2020-11-06 21:36:23,769 INFO L266 CegarLoopResult]: For program point waterRiseEXIT(lines 100 111) no Hoare annotation was computed. [2020-11-06 21:36:23,769 INFO L266 CegarLoopResult]: For program point L104-1(lines 100 111) no Hoare annotation was computed. [2020-11-06 21:36:23,769 INFO L262 CegarLoopResult]: At program point waterRiseENTRY(lines 100 111) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:36:23,769 INFO L266 CegarLoopResult]: For program point __automaton_failFINAL(lines 858 865) no Hoare annotation was computed. [2020-11-06 21:36:23,769 INFO L266 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-11-06 21:36:23,769 INFO L269 CegarLoopResult]: At program point __automaton_failENTRY(lines 858 865) the Hoare annotation is: true [2020-11-06 21:36:23,769 INFO L266 CegarLoopResult]: For program point __automaton_failEXIT(lines 858 865) no Hoare annotation was computed. [2020-11-06 21:36:23,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:36:23 BoogieIcfgContainer [2020-11-06 21:36:23,789 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-06 21:36:23,791 INFO L168 Benchmark]: Toolchain (without parser) took 28609.13 ms. Allocated memory was 173.0 MB in the beginning and 443.5 MB in the end (delta: 270.5 MB). Free memory was 147.1 MB in the beginning and 415.6 MB in the end (delta: -268.5 MB). Peak memory consumption was 261.4 MB. Max. memory is 8.0 GB. [2020-11-06 21:36:23,792 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 173.0 MB. Free memory is still 147.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-06 21:36:23,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.44 ms. Allocated memory is still 173.0 MB. Free memory was 146.3 MB in the beginning and 126.6 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-11-06 21:36:23,793 INFO L168 Benchmark]: Boogie Preprocessor took 108.07 ms. Allocated memory is still 173.0 MB. Free memory was 126.6 MB in the beginning and 122.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-11-06 21:36:23,794 INFO L168 Benchmark]: RCFGBuilder took 1413.64 ms. Allocated memory is still 173.0 MB. Free memory was 122.8 MB in the beginning and 71.6 MB in the end (delta: 51.2 MB). Peak memory consumption was 52.1 MB. Max. memory is 8.0 GB. [2020-11-06 21:36:23,795 INFO L168 Benchmark]: TraceAbstraction took 26396.81 ms. Allocated memory was 173.0 MB in the beginning and 443.5 MB in the end (delta: 270.5 MB). Free memory was 71.0 MB in the beginning and 415.6 MB in the end (delta: -344.5 MB). Peak memory consumption was 184.2 MB. Max. memory is 8.0 GB. [2020-11-06 21:36:23,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 173.0 MB. Free memory is still 147.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 676.44 ms. Allocated memory is still 173.0 MB. Free memory was 146.3 MB in the beginning and 126.6 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 108.07 ms. Allocated memory is still 173.0 MB. Free memory was 126.6 MB in the beginning and 122.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1413.64 ms. Allocated memory is still 173.0 MB. Free memory was 122.8 MB in the beginning and 71.6 MB in the end (delta: 51.2 MB). Peak memory consumption was 52.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 26396.81 ms. Allocated memory was 173.0 MB in the beginning and 443.5 MB in the end (delta: 270.5 MB). Free memory was 71.0 MB in the beginning and 415.6 MB in the end (delta: -344.5 MB). Peak memory consumption was 184.2 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: 511]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 504]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 550]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 557]: 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) || !(pumpRunning == 0)) || (1 == systemActive && splverifierCounter == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 215 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 11.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 371 SDtfs, 558 SDslu, 357 SDs, 0 SdLazy, 1409 SolverSat, 436 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 89 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 7.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=140occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 127 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 193 PreInvPairs, 231 NumberOfFragments, 746 HoareAnnotationTreeSize, 193 FomulaSimplifications, 89691 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 45 FomulaSimplificationsInter, 9140 FormulaSimplificationTreeSizeReductionInter, 8.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 289 NumberOfCodeBlocks, 289 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 284 ConstructedInterpolants, 0 QuantifiedInterpolants, 88195 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...