/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:20:20,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:20:20,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:20:20,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:20:20,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:20:20,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:20:20,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:20:20,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:20:20,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:20:20,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:20:20,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:20:20,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:20:20,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:20:20,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:20:20,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:20:20,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:20:20,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:20:20,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:20:20,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:20:20,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:20:20,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:20:20,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:20:20,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:20:20,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:20:20,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:20:20,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:20:20,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:20:20,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:20:20,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:20:20,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:20:20,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:20:20,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:20:20,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:20:20,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:20:20,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:20:20,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:20:20,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:20:20,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:20:20,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:20:20,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:20:20,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:20:20,385 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 22:20:20,439 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:20:20,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:20:20,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:20:20,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:20:20,443 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:20:20,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:20:20,444 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:20:20,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:20:20,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:20:20,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:20:20,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:20:20,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:20:20,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:20:20,446 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:20:20,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:20:20,447 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:20:20,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:20:20,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:20:20,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:20:20,448 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:20:20,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:20:20,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:20:20,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:20:20,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:20:20,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:20:20,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:20:20,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:20:20,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:20:20,450 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:20:20,450 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:20:20,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:20:20,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:20:20,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:20:20,926 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:20:20,927 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:20:20,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2020-10-27 22:20:21,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/38d6bcfc7/17589d1aab304701b205b4a08236fcc9/FLAG6b49f7aad [2020-10-27 22:20:21,726 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:20:21,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2020-10-27 22:20:21,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/38d6bcfc7/17589d1aab304701b205b4a08236fcc9/FLAG6b49f7aad [2020-10-27 22:20:21,978 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/38d6bcfc7/17589d1aab304701b205b4a08236fcc9 [2020-10-27 22:20:21,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:20:21,987 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:20:21,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:20:21,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:20:21,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:20:21,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:20:21" (1/1) ... [2020-10-27 22:20:22,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44bc2b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:21, skipping insertion in model container [2020-10-27 22:20:22,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:20:21" (1/1) ... [2020-10-27 22:20:22,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:20:22,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:20:22,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:20:22,486 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:20:22,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:20:22,612 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:20:22,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:22 WrapperNode [2020-10-27 22:20:22,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:20:22,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:20:22,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:20:22,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:20:22,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:22" (1/1) ... [2020-10-27 22:20:22,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:22" (1/1) ... [2020-10-27 22:20:22,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:22" (1/1) ... [2020-10-27 22:20:22,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:22" (1/1) ... [2020-10-27 22:20:22,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:22" (1/1) ... [2020-10-27 22:20:22,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:22" (1/1) ... [2020-10-27 22:20:22,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:22" (1/1) ... [2020-10-27 22:20:22,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:20:22,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:20:22,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:20:22,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:20:22,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:22" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:20:22,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:20:22,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:20:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:20:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:20:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:20:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:20:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:20:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:20:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:20:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:20:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:20:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:20:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:20:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:20:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:20:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:20:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:20:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:20:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:20:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:20:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:20:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:20:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:20:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:20:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:20:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:20:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:20:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:20:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:20:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:20:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:20:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:20:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:20:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:20:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:20:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:20:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:20:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:20:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:20:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:20:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:20:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:20:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:20:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:20:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:20:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:20:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:20:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:20:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:20:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:20:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:20:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:20:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:20:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:20:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:20:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:20:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:20:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:20:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:20:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:20:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:20:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:20:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:20:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:20:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:20:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:20:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:20:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:20:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:20:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:20:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:20:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:20:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:20:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:20:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:20:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:20:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:20:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:20:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:20:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:20:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:20:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:20:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:20:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:20:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:20:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:20:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:20:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:20:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:20:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:20:24,259 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:20:24,259 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:20:24,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:20:24 BoogieIcfgContainer [2020-10-27 22:20:24,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:20:24,263 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:20:24,264 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:20:24,267 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:20:24,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:20:21" (1/3) ... [2020-10-27 22:20:24,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b0c8fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:20:24, skipping insertion in model container [2020-10-27 22:20:24,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:22" (2/3) ... [2020-10-27 22:20:24,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b0c8fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:20:24, skipping insertion in model container [2020-10-27 22:20:24,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:20:24" (3/3) ... [2020-10-27 22:20:24,270 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product03.cil.c [2020-10-27 22:20:24,300 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:20:24,306 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:20:24,319 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:20:24,347 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:20:24,347 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:20:24,347 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:20:24,347 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:20:24,347 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:20:24,347 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:20:24,348 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:20:24,348 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:20:24,370 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2020-10-27 22:20:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 22:20:24,380 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:20:24,381 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:20:24,381 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:20:24,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:20:24,389 INFO L82 PathProgramCache]: Analyzing trace with hash -298098434, now seen corresponding path program 1 times [2020-10-27 22:20:24,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:20:24,405 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1769038724] [2020-10-27 22:20:24,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:20:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:24,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:24,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:25,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:26,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:26,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:29,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:29,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 22:20:29,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:20:29,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-27 22:20:29,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:29,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:20:29,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-27 22:20:29,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:20:29,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 22:20:30,611 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:20:30,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:20:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:30,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:30,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:30,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:30,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:30,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-27 22:20:30,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:30,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:30,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:30,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:30,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:30,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:20:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:30,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:30,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:30,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:20:30,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:30,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:20:30,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:30,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:30,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:30,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:30,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:30,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:20:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:30,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:30,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:30,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:20:30,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:30,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:20:30,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:30,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:30,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:30,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:30,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:30,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:20:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:30,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:30,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:30,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:30,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:30,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:20:30,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:30,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:30,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:30,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:30,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:30,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:20:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:30,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:30,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:30,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:20:30,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:30,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:20:30,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:30,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:30,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:30,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:30,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:30,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:20:30,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:30,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:30,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:30,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:30,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:30,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:20:30,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:30,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:30,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:30,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:30,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:20:30,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:20:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:30,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:30,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:30,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:20:30,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:30,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:20:30,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:30,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:30,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:30,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:30,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:30,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:20:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:30,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:30,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:30,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:30,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:30,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:20:30,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:30,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:30,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:30,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:30,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:30,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 22:20:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:30,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:30,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:30,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:30,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:30,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:20:30,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:30,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:20:30,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:30,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:20:30,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:20:30,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 22:20:30,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:30,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:30,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:30,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:30,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:30,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:20:30,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:30,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:20:30,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:30,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:20:30,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 22:20:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-27 22:20:30,877 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1769038724] [2020-10-27 22:20:30,879 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:20:30,879 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:20:30,880 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067241046] [2020-10-27 22:20:30,885 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:20:30,886 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:20:30,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:20:30,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:20:30,903 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 8 states. [2020-10-27 22:20:31,991 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:20:33,908 WARN L193 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:20:36,025 WARN L193 SmtUtils]: Spent 914.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:20:36,950 WARN L193 SmtUtils]: Spent 892.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:20:37,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:20:37,321 INFO L93 Difference]: Finished difference Result 217 states and 288 transitions. [2020-10-27 22:20:37,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 22:20:37,323 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 22:20:37,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:20:37,330 INFO L225 Difference]: With dead ends: 217 [2020-10-27 22:20:37,330 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:20:37,335 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:20:37,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:20:37,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:20:37,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:20:37,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:20:37,362 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 22:20:37,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:20:37,363 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:20:37,363 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:20:37,363 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:20:37,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:20:37,363 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:20:37,365 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:20:39,228 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:20:40,001 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:20:40,737 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:20:41,494 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:20:42,245 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:20:43,048 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:20:43,876 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:20:44,626 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:20:45,359 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:20:46,114 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:20:47,027 WARN L193 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:20:47,979 WARN L193 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:20:48,772 WARN L193 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:20:49,584 WARN L193 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:20:50,378 WARN L193 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 13 [2020-10-27 22:20:51,169 WARN L193 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:20:51,979 WARN L193 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:20:51,983 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:20:51,983 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:20:51,983 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:20:51,984 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:20:51,984 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-27 22:20:51,984 INFO L274 CegarLoopResult]: For program point L128-2(lines 128 149) no Hoare annotation was computed. [2020-10-27 22:20:51,984 INFO L274 CegarLoopResult]: For program point L150(lines 127 151) no Hoare annotation was computed. [2020-10-27 22:20:51,984 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 103 158) no Hoare annotation was computed. [2020-10-27 22:20:51,985 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 103 158) no Hoare annotation was computed. [2020-10-27 22:20:51,985 INFO L274 CegarLoopResult]: For program point L134(lines 134 138) no Hoare annotation was computed. [2020-10-27 22:20:51,985 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2020-10-27 22:20:51,985 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 103 158) no Hoare annotation was computed. [2020-10-27 22:20:51,985 INFO L274 CegarLoopResult]: For program point L191(lines 191 195) no Hoare annotation was computed. [2020-10-27 22:20:51,985 INFO L274 CegarLoopResult]: For program point L191-1(lines 191 195) no Hoare annotation was computed. [2020-10-27 22:20:51,985 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-27 22:20:51,985 INFO L274 CegarLoopResult]: For program point L185-2(lines 185 210) no Hoare annotation was computed. [2020-10-27 22:20:51,985 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 159 218) no Hoare annotation was computed. [2020-10-27 22:20:51,986 INFO L274 CegarLoopResult]: For program point L211(lines 184 212) no Hoare annotation was computed. [2020-10-27 22:20:51,986 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 159 218) no Hoare annotation was computed. [2020-10-27 22:20:51,986 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-27 22:20:51,986 INFO L274 CegarLoopResult]: For program point L204-1(line 204) no Hoare annotation was computed. [2020-10-27 22:20:51,986 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 159 218) no Hoare annotation was computed. [2020-10-27 22:20:51,986 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 541 547) the Hoare annotation is: true [2020-10-27 22:20:51,986 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 541 547) no Hoare annotation was computed. [2020-10-27 22:20:51,986 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 548 556) no Hoare annotation was computed. [2020-10-27 22:20:51,987 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 548 556) the Hoare annotation is: true [2020-10-27 22:20:51,987 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 548 556) no Hoare annotation was computed. [2020-10-27 22:20:51,987 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 761 768) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:51,987 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 761 768) no Hoare annotation was computed. [2020-10-27 22:20:51,987 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 761 768) no Hoare annotation was computed. [2020-10-27 22:20:51,987 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 769 778) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:51,987 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 769 778) no Hoare annotation was computed. [2020-10-27 22:20:51,988 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 769 778) no Hoare annotation was computed. [2020-10-27 22:20:51,988 INFO L274 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-10-27 22:20:51,988 INFO L270 CegarLoopResult]: At program point L794(line 794) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:20:51,988 INFO L274 CegarLoopResult]: For program point L792(lines 792 798) no Hoare annotation was computed. [2020-10-27 22:20:51,988 INFO L274 CegarLoopResult]: For program point L791(lines 791 801) no Hoare annotation was computed. [2020-10-27 22:20:51,988 INFO L277 CegarLoopResult]: At program point L789(line 789) the Hoare annotation is: true [2020-10-27 22:20:51,988 INFO L274 CegarLoopResult]: For program point L789-1(line 789) no Hoare annotation was computed. [2020-10-27 22:20:51,989 INFO L274 CegarLoopResult]: For program point L787(lines 787 804) no Hoare annotation was computed. [2020-10-27 22:20:51,989 INFO L274 CegarLoopResult]: For program point L787-1(lines 779 807) no Hoare annotation was computed. [2020-10-27 22:20:51,989 INFO L277 CegarLoopResult]: At program point L785(line 785) the Hoare annotation is: true [2020-10-27 22:20:51,989 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 779 807) the Hoare annotation is: true [2020-10-27 22:20:51,989 INFO L274 CegarLoopResult]: For program point L785-1(line 785) no Hoare annotation was computed. [2020-10-27 22:20:51,989 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 779 807) no Hoare annotation was computed. [2020-10-27 22:20:51,989 INFO L270 CegarLoopResult]: At program point L511(line 511) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:20:51,990 INFO L270 CegarLoopResult]: At program point L511-1(line 511) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:20:51,990 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 499 521) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:20:51,990 INFO L274 CegarLoopResult]: For program point L509(lines 509 516) no Hoare annotation was computed. [2020-10-27 22:20:51,990 INFO L274 CegarLoopResult]: For program point L509-1(lines 509 516) no Hoare annotation was computed. [2020-10-27 22:20:51,990 INFO L274 CegarLoopResult]: For program point L507(line 507) no Hoare annotation was computed. [2020-10-27 22:20:51,990 INFO L270 CegarLoopResult]: At program point L506(line 506) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:20:51,991 INFO L270 CegarLoopResult]: At program point L505(line 505) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:20:51,991 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 499 521) no Hoare annotation was computed. [2020-10-27 22:20:51,991 INFO L270 CegarLoopResult]: At program point L505-1(line 505) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:20:51,991 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 499 521) no Hoare annotation was computed. [2020-10-27 22:20:51,991 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 452 475) no Hoare annotation was computed. [2020-10-27 22:20:51,991 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 452 475) no Hoare annotation was computed. [2020-10-27 22:20:51,991 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 452 475) no Hoare annotation was computed. [2020-10-27 22:20:51,991 INFO L274 CegarLoopResult]: For program point L470(line 470) no Hoare annotation was computed. [2020-10-27 22:20:51,992 INFO L274 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2020-10-27 22:20:51,992 INFO L274 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-10-27 22:20:51,992 INFO L274 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-10-27 22:20:51,992 INFO L274 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed. [2020-10-27 22:20:51,992 INFO L274 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed. [2020-10-27 22:20:51,992 INFO L274 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-10-27 22:20:51,992 INFO L274 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-10-27 22:20:51,992 INFO L274 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed. [2020-10-27 22:20:51,992 INFO L274 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-10-27 22:20:51,992 INFO L274 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-10-27 22:20:51,992 INFO L274 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-10-27 22:20:51,992 INFO L274 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-10-27 22:20:51,992 INFO L274 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-10-27 22:20:51,993 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 676 690) no Hoare annotation was computed. [2020-10-27 22:20:51,993 INFO L270 CegarLoopResult]: At program point L682(line 682) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:20:51,993 INFO L274 CegarLoopResult]: For program point L680(lines 680 686) no Hoare annotation was computed. [2020-10-27 22:20:51,993 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 676 690) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 22:20:51,993 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 676 690) no Hoare annotation was computed. [2020-10-27 22:20:51,993 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 631 639) no Hoare annotation was computed. [2020-10-27 22:20:51,993 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 631 639) the Hoare annotation is: true [2020-10-27 22:20:51,993 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 631 639) no Hoare annotation was computed. [2020-10-27 22:20:51,993 INFO L274 CegarLoopResult]: For program point L670(line 670) no Hoare annotation was computed. [2020-10-27 22:20:51,993 INFO L274 CegarLoopResult]: For program point L670-1(line 670) no Hoare annotation was computed. [2020-10-27 22:20:51,993 INFO L274 CegarLoopResult]: For program point L659(lines 659 667) no Hoare annotation was computed. [2020-10-27 22:20:51,994 INFO L274 CegarLoopResult]: For program point L659-2(lines 659 667) no Hoare annotation was computed. [2020-10-27 22:20:51,994 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 640 675) no Hoare annotation was computed. [2020-10-27 22:20:51,994 INFO L274 CegarLoopResult]: For program point L647(lines 647 655) no Hoare annotation was computed. [2020-10-27 22:20:51,994 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 640 675) no Hoare annotation was computed. [2020-10-27 22:20:51,994 INFO L274 CegarLoopResult]: For program point L647-2(lines 647 655) no Hoare annotation was computed. [2020-10-27 22:20:51,994 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 640 675) no Hoare annotation was computed. [2020-10-27 22:20:51,994 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 534 540) no Hoare annotation was computed. [2020-10-27 22:20:51,994 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 534 540) the Hoare annotation is: true [2020-10-27 22:20:51,994 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 57 102) no Hoare annotation was computed. [2020-10-27 22:20:51,994 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 57 102) no Hoare annotation was computed. [2020-10-27 22:20:51,994 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 57 102) no Hoare annotation was computed. [2020-10-27 22:20:51,994 INFO L274 CegarLoopResult]: For program point L384(lines 384 404) no Hoare annotation was computed. [2020-10-27 22:20:51,994 INFO L274 CegarLoopResult]: For program point L384-1(lines 384 404) no Hoare annotation was computed. [2020-10-27 22:20:51,995 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 370 415) no Hoare annotation was computed. [2020-10-27 22:20:51,995 INFO L274 CegarLoopResult]: For program point L401(lines 401 402) no Hoare annotation was computed. [2020-10-27 22:20:51,995 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 394 395) no Hoare annotation was computed. [2020-10-27 22:20:51,995 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 401 402) no Hoare annotation was computed. [2020-10-27 22:20:51,995 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 370 415) no Hoare annotation was computed. [2020-10-27 22:20:51,995 INFO L274 CegarLoopResult]: For program point L394(lines 394 395) no Hoare annotation was computed. [2020-10-27 22:20:51,995 INFO L274 CegarLoopResult]: For program point L390(lines 390 397) no Hoare annotation was computed. [2020-10-27 22:20:51,996 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 370 415) no Hoare annotation was computed. [2020-10-27 22:20:51,996 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 485 495) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:20:51,996 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 485 495) no Hoare annotation was computed. [2020-10-27 22:20:51,996 INFO L270 CegarLoopResult]: At program point L490(line 490) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:20:51,996 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 485 495) no Hoare annotation was computed. [2020-10-27 22:20:51,996 INFO L274 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-10-27 22:20:51,996 INFO L274 CegarLoopResult]: For program point L625-1(line 625) no Hoare annotation was computed. [2020-10-27 22:20:51,996 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 620 630) no Hoare annotation was computed. [2020-10-27 22:20:51,997 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 620 630) no Hoare annotation was computed. [2020-10-27 22:20:51,997 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 620 630) no Hoare annotation was computed. [2020-10-27 22:20:51,997 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 612 619) the Hoare annotation is: true [2020-10-27 22:20:51,997 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 612 619) no Hoare annotation was computed. [2020-10-27 22:20:51,997 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 612 619) no Hoare annotation was computed. [2020-10-27 22:20:51,997 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 597 603) no Hoare annotation was computed. [2020-10-27 22:20:51,997 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 597 603) the Hoare annotation is: true [2020-10-27 22:20:51,997 INFO L274 CegarLoopResult]: For program point L704(lines 704 708) no Hoare annotation was computed. [2020-10-27 22:20:51,998 INFO L270 CegarLoopResult]: At program point testENTRY(lines 692 757) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:20:51,998 INFO L274 CegarLoopResult]: For program point testFINAL(lines 692 757) no Hoare annotation was computed. [2020-10-27 22:20:51,998 INFO L270 CegarLoopResult]: At program point L750(lines 701 751) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:20:51,998 INFO L270 CegarLoopResult]: At program point L740(line 740) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:20:51,998 INFO L274 CegarLoopResult]: For program point L738(lines 738 744) no Hoare annotation was computed. [2020-10-27 22:20:51,998 INFO L270 CegarLoopResult]: At program point L738-1(lines 732 745) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:20:51,998 INFO L274 CegarLoopResult]: For program point L703(lines 702 749) no Hoare annotation was computed. [2020-10-27 22:20:51,999 INFO L274 CegarLoopResult]: For program point L732(lines 732 745) no Hoare annotation was computed. [2020-10-27 22:20:51,999 INFO L270 CegarLoopResult]: At program point L724(line 724) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:20:51,999 INFO L274 CegarLoopResult]: For program point L722(lines 722 728) no Hoare annotation was computed. [2020-10-27 22:20:51,999 INFO L274 CegarLoopResult]: For program point L722-1(lines 722 728) no Hoare annotation was computed. [2020-10-27 22:20:51,999 INFO L270 CegarLoopResult]: At program point L747(lines 702 749) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:20:51,999 INFO L270 CegarLoopResult]: At program point L714(line 714) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:20:51,999 INFO L274 CegarLoopResult]: For program point L712(lines 712 718) no Hoare annotation was computed. [2020-10-27 22:20:51,999 INFO L274 CegarLoopResult]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2020-10-27 22:20:52,000 INFO L274 CegarLoopResult]: For program point testEXIT(lines 692 757) no Hoare annotation was computed. [2020-10-27 22:20:52,000 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 348 349) no Hoare annotation was computed. [2020-10-27 22:20:52,000 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 355 356) no Hoare annotation was computed. [2020-10-27 22:20:52,000 INFO L274 CegarLoopResult]: For program point L348(lines 348 349) no Hoare annotation was computed. [2020-10-27 22:20:52,000 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 324 369) no Hoare annotation was computed. [2020-10-27 22:20:52,000 INFO L274 CegarLoopResult]: For program point L344(lines 344 351) no Hoare annotation was computed. [2020-10-27 22:20:52,000 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 324 369) no Hoare annotation was computed. [2020-10-27 22:20:52,001 INFO L274 CegarLoopResult]: For program point L338(lines 338 358) no Hoare annotation was computed. [2020-10-27 22:20:52,001 INFO L274 CegarLoopResult]: For program point L338-1(lines 338 358) no Hoare annotation was computed. [2020-10-27 22:20:52,001 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 324 369) no Hoare annotation was computed. [2020-10-27 22:20:52,001 INFO L274 CegarLoopResult]: For program point L355(lines 355 356) no Hoare annotation was computed. [2020-10-27 22:20:52,001 INFO L274 CegarLoopResult]: For program point L864(lines 864 872) no Hoare annotation was computed. [2020-10-27 22:20:52,001 INFO L274 CegarLoopResult]: For program point L864-2(lines 864 872) no Hoare annotation was computed. [2020-10-27 22:20:52,001 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 856 878) no Hoare annotation was computed. [2020-10-27 22:20:52,001 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 856 878) no Hoare annotation was computed. [2020-10-27 22:20:52,001 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 856 878) no Hoare annotation was computed. [2020-10-27 22:20:52,002 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 221 323) no Hoare annotation was computed. [2020-10-27 22:20:52,002 INFO L274 CegarLoopResult]: For program point L250(lines 250 266) no Hoare annotation was computed. [2020-10-27 22:20:52,002 INFO L274 CegarLoopResult]: For program point L310(lines 310 317) no Hoare annotation was computed. [2020-10-27 22:20:52,002 INFO L274 CegarLoopResult]: For program point L271(lines 270 290) no Hoare annotation was computed. [2020-10-27 22:20:52,002 INFO L274 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2020-10-27 22:20:52,002 INFO L274 CegarLoopResult]: For program point L302-1(line 302) no Hoare annotation was computed. [2020-10-27 22:20:52,002 INFO L274 CegarLoopResult]: For program point L267(lines 267 308) no Hoare annotation was computed. [2020-10-27 22:20:52,002 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 221 323) no Hoare annotation was computed. [2020-10-27 22:20:52,002 INFO L274 CegarLoopResult]: For program point L286(line 286) no Hoare annotation was computed. [2020-10-27 22:20:52,003 INFO L274 CegarLoopResult]: For program point L286-1(line 286) no Hoare annotation was computed. [2020-10-27 22:20:52,003 INFO L274 CegarLoopResult]: For program point L245(lines 245 249) no Hoare annotation was computed. [2020-10-27 22:20:52,003 INFO L274 CegarLoopResult]: For program point L309(lines 309 320) no Hoare annotation was computed. [2020-10-27 22:20:52,003 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 221 323) no Hoare annotation was computed. [2020-10-27 22:20:52,003 INFO L274 CegarLoopResult]: For program point L272(lines 272 276) no Hoare annotation was computed. [2020-10-27 22:20:52,003 INFO L274 CegarLoopResult]: For program point L270-2(lines 270 290) no Hoare annotation was computed. [2020-10-27 22:20:52,003 INFO L274 CegarLoopResult]: For program point L291(lines 269 292) no Hoare annotation was computed. [2020-10-27 22:20:52,003 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 524 533) no Hoare annotation was computed. [2020-10-27 22:20:52,003 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 524 533) no Hoare annotation was computed. [2020-10-27 22:20:52,004 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 524 533) no Hoare annotation was computed. [2020-10-27 22:20:52,004 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:20:52,004 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:20:52,004 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:20:52,004 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 604 611) no Hoare annotation was computed. [2020-10-27 22:20:52,005 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 604 611) no Hoare annotation was computed. [2020-10-27 22:20:52,005 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 604 611) no Hoare annotation was computed. [2020-10-27 22:20:52,005 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 879 887) the Hoare annotation is: true [2020-10-27 22:20:52,005 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 879 887) no Hoare annotation was computed. [2020-10-27 22:20:52,005 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 879 887) no Hoare annotation was computed. [2020-10-27 22:20:52,005 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:20:52,005 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:20:52,005 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:20:52,006 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 835 846) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:20:52,006 INFO L274 CegarLoopResult]: For program point L839-1(lines 835 846) no Hoare annotation was computed. [2020-10-27 22:20:52,006 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 835 846) no Hoare annotation was computed. [2020-10-27 22:20:52,006 INFO L274 CegarLoopResult]: For program point L577(lines 573 595) no Hoare annotation was computed. [2020-10-27 22:20:52,006 INFO L274 CegarLoopResult]: For program point L575(lines 573 595) no Hoare annotation was computed. [2020-10-27 22:20:52,006 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 570 596) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:52,006 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 570 596) no Hoare annotation was computed. [2020-10-27 22:20:52,006 INFO L277 CegarLoopResult]: At program point L586(line 586) the Hoare annotation is: true [2020-10-27 22:20:52,006 INFO L277 CegarLoopResult]: At program point L584(lines 584 590) the Hoare annotation is: true [2020-10-27 22:20:52,006 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 570 596) no Hoare annotation was computed. [2020-10-27 22:20:52,007 INFO L270 CegarLoopResult]: At program point L579(line 579) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:20:52,007 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 419 448) no Hoare annotation was computed. [2020-10-27 22:20:52,007 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 419 448) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:52,007 INFO L277 CegarLoopResult]: At program point L444(lines 419 448) the Hoare annotation is: true [2020-10-27 22:20:52,007 INFO L274 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-10-27 22:20:52,007 INFO L274 CegarLoopResult]: For program point L433(lines 433 437) no Hoare annotation was computed. [2020-10-27 22:20:52,007 INFO L277 CegarLoopResult]: At program point L433-1(lines 433 437) the Hoare annotation is: true [2020-10-27 22:20:52,007 INFO L274 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-10-27 22:20:52,008 INFO L277 CegarLoopResult]: At program point L429-2(lines 429 443) the Hoare annotation is: true [2020-10-27 22:20:52,008 INFO L270 CegarLoopResult]: At program point L425(line 425) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:52,008 INFO L274 CegarLoopResult]: For program point L425-1(line 425) no Hoare annotation was computed. [2020-10-27 22:20:52,008 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 847 855) no Hoare annotation was computed. [2020-10-27 22:20:52,008 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 847 855) no Hoare annotation was computed. [2020-10-27 22:20:52,008 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 847 855) no Hoare annotation was computed. [2020-10-27 22:20:52,008 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 811 822) the Hoare annotation is: true [2020-10-27 22:20:52,008 INFO L274 CegarLoopResult]: For program point L815-1(lines 811 822) no Hoare annotation was computed. [2020-10-27 22:20:52,008 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 811 822) no Hoare annotation was computed. [2020-10-27 22:20:52,009 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 476 482) no Hoare annotation was computed. [2020-10-27 22:20:52,009 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 476 482) the Hoare annotation is: true [2020-10-27 22:20:52,009 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:20:52,009 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:20:52,009 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:20:52,009 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:20:52,009 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 823 834) no Hoare annotation was computed. [2020-10-27 22:20:52,009 INFO L274 CegarLoopResult]: For program point L827-1(lines 823 834) no Hoare annotation was computed. [2020-10-27 22:20:52,010 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 823 834) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:52,010 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:20:52,010 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-27 22:20:52,010 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-27 22:20:52,010 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:20:52,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:20:52 BoogieIcfgContainer [2020-10-27 22:20:52,028 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:20:52,030 INFO L168 Benchmark]: Toolchain (without parser) took 30047.09 ms. Allocated memory was 151.0 MB in the beginning and 314.6 MB in the end (delta: 163.6 MB). Free memory was 125.6 MB in the beginning and 201.5 MB in the end (delta: -75.9 MB). Peak memory consumption was 189.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:20:52,031 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 151.0 MB. Free memory was 123.3 MB in the beginning and 123.2 MB in the end (delta: 77.2 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:20:52,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.98 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 104.7 MB in the end (delta: 20.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:20:52,033 INFO L168 Benchmark]: Boogie Preprocessor took 99.97 ms. Allocated memory is still 151.0 MB. Free memory was 104.7 MB in the beginning and 101.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:20:52,034 INFO L168 Benchmark]: RCFGBuilder took 1546.78 ms. Allocated memory is still 151.0 MB. Free memory was 100.8 MB in the beginning and 50.2 MB in the end (delta: 50.6 MB). Peak memory consumption was 50.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:20:52,035 INFO L168 Benchmark]: TraceAbstraction took 27764.75 ms. Allocated memory was 151.0 MB in the beginning and 314.6 MB in the end (delta: 163.6 MB). Free memory was 49.7 MB in the beginning and 201.5 MB in the end (delta: -151.8 MB). Peak memory consumption was 113.6 MB. Max. memory is 8.0 GB. [2020-10-27 22:20:52,039 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 151.0 MB. Free memory was 123.3 MB in the beginning and 123.2 MB in the end (delta: 77.2 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 623.98 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 104.7 MB in the end (delta: 20.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 99.97 ms. Allocated memory is still 151.0 MB. Free memory was 104.7 MB in the beginning and 101.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1546.78 ms. Allocated memory is still 151.0 MB. Free memory was 100.8 MB in the beginning and 50.2 MB in the end (delta: 50.6 MB). Peak memory consumption was 50.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 27764.75 ms. Allocated memory was 151.0 MB in the beginning and 314.6 MB in the end (delta: 163.6 MB). Free memory was 49.7 MB in the beginning and 201.5 MB in the end (delta: -151.8 MB). Peak memory consumption was 113.6 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: 355]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 348]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 394]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 401]: 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: 429]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 222 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13.0s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 6.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 90 SDtfs, 159 SDslu, 151 SDs, 0 SdLazy, 378 SolverSat, 86 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=147occurred 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 107 PreInvPairs, 138 NumberOfFragments, 683 HoareAnnotationTreeSize, 107 FomulaSimplifications, 1302 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 48 FomulaSimplificationsInter, 5473 FormulaSimplificationTreeSizeReductionInter, 13.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 19293 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 3/3 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...