/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=SHALLOWEST --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_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:46:55,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:46:55,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:46:55,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:46:55,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:46:55,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:46:55,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:46:55,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:46:55,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:46:55,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:46:55,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:46:55,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:46:55,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:46:55,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:46:55,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:46:56,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:46:56,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:46:56,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:46:56,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:46:56,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:46:56,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:46:56,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:46:56,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:46:56,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:46:56,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:46:56,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:46:56,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:46:56,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:46:56,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:46:56,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:46:56,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:46:56,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:46:56,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:46:56,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:46:56,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:46:56,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:46:56,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:46:56,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:46:56,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:46:56,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:46:56,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:46:56,041 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 03:46:56,071 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:46:56,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:46:56,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:46:56,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:46:56,074 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:46:56,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:46:56,074 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:46:56,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:46:56,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:46:56,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:46:56,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:46:56,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:46:56,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:46:56,076 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:46:56,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:46:56,076 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:46:56,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:46:56,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:46:56,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:46:56,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:46:56,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:46:56,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:46:56,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:46:56,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:46:56,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:46:56,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:46:56,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:46:56,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:46:56,079 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:46:56,079 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:46:56,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:46:56,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:46:56,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:46:56,499 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:46:56,502 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:46:56,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c [2020-10-27 03:46:56,593 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b3b20415f/22b1faea2d424be383ddcd75789e8a17/FLAG8b27b1c5d [2020-10-27 03:46:57,377 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:46:57,379 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c [2020-10-27 03:46:57,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b3b20415f/22b1faea2d424be383ddcd75789e8a17/FLAG8b27b1c5d [2020-10-27 03:46:57,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b3b20415f/22b1faea2d424be383ddcd75789e8a17 [2020-10-27 03:46:57,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:46:57,626 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:46:57,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:46:57,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:46:57,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:46:57,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:46:57" (1/1) ... [2020-10-27 03:46:57,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e9ec84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:57, skipping insertion in model container [2020-10-27 03:46:57,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:46:57" (1/1) ... [2020-10-27 03:46:57,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:46:57,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:46:58,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:46:58,031 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:46:58,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:46:58,211 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:46:58,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:58 WrapperNode [2020-10-27 03:46:58,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:46:58,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:46:58,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:46:58,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:46:58,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:58" (1/1) ... [2020-10-27 03:46:58,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:58" (1/1) ... [2020-10-27 03:46:58,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:58" (1/1) ... [2020-10-27 03:46:58,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:58" (1/1) ... [2020-10-27 03:46:58,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:58" (1/1) ... [2020-10-27 03:46:58,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:58" (1/1) ... [2020-10-27 03:46:58,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:58" (1/1) ... [2020-10-27 03:46:58,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:46:58,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:46:58,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:46:58,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:46:58,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:58" (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 03:46:58,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:46:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:46:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:46:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:46:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:46:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:46:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:46:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:46:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:46:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:46:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:46:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:46:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:46:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 03:46:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:46:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:46:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:46:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:46:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:46:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:46:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:46:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:46:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:46:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:46:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:46:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:46:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:46:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:46:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:46:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:46:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:46:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:46:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:46:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:46:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:46:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:46:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:46:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:46:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:46:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:46:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:46:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:46:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:46:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:46:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:46:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:46:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:46:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:46:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:46:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:46:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:46:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:46:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:46:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:46:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:46:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 03:46:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:46:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:46:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:46:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:46:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:46:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:46:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:46:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:46:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:46:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:46:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:46:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:46:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:46:58,444 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:46:58,444 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:46:58,444 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:46:58,444 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:46:58,444 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:46:58,444 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:46:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:46:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:46:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:46:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:46:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:46:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:46:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:46:58,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:46:58,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:46:58,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:46:58,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:46:58,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:46:58,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:46:58,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:46:58,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:46:58,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:46:58,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:46:58,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:46:58,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:47:00,046 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:47:00,047 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:47:00,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:47:00 BoogieIcfgContainer [2020-10-27 03:47:00,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:47:00,051 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:47:00,051 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:47:00,055 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:47:00,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:46:57" (1/3) ... [2020-10-27 03:47:00,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5220034f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:47:00, skipping insertion in model container [2020-10-27 03:47:00,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:58" (2/3) ... [2020-10-27 03:47:00,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5220034f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:47:00, skipping insertion in model container [2020-10-27 03:47:00,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:47:00" (3/3) ... [2020-10-27 03:47:00,059 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product08.cil.c [2020-10-27 03:47:00,072 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:47:00,078 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:47:00,092 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:47:00,121 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:47:00,122 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:47:00,122 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:47:00,122 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:47:00,122 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:47:00,122 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:47:00,122 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:47:00,123 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:47:00,145 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-10-27 03:47:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 03:47:00,155 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:47:00,156 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 03:47:00,156 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 03:47:00,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:47:00,163 INFO L82 PathProgramCache]: Analyzing trace with hash 161493789, now seen corresponding path program 1 times [2020-10-27 03:47:00,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:47:00,174 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [55640329] [2020-10-27 03:47:00,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:47:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:00,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:00,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:01,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:02,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:02,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:05,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:05,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 03:47:05,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:47:05,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-27 03:47:05,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:05,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:47:05,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:47:05,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-27 03:47:05,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:47:06,476 WARN L193 SmtUtils]: Spent 775.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:47:06,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:47:06,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:06,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:06,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:06,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:06,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:06,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-27 03:47:06,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:06,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:06,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:06,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:47:06,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:06,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:47:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:06,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:06,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:06,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:06,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:06,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:47:06,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:06,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:06,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:06,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:06,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:06,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:47:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:06,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:06,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:06,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:06,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:06,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:47:06,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:06,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:06,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:06,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:06,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:06,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:47:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:06,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:06,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:06,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:06,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:06,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:47:06,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:06,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:06,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:06,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:06,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:06,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:47:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:06,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:06,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:06,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:06,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:06,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:47:06,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:06,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:06,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:06,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:06,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:06,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:47:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:06,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:06,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:06,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:06,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:06,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:06,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:06,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:06,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:06,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:06,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-27 03:47:06,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:47:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:06,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:06,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:06,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:47:06,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:06,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:47:06,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:06,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:06,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:06,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:47:06,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:06,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:47:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:06,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:06,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:06,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:06,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:06,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:47:06,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:06,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:47:06,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:06,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:47:06,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:47:06,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 03:47:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:06,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:06,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:06,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:06,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:06,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:06,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:06,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:06,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:06,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:06,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:06,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 03:47:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:06,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:06,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:06,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:06,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:06,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:47:06,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:06,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:47:06,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:06,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:06,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:06,896 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 03:47:06,897 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [55640329] [2020-10-27 03:47:06,900 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:47:06,900 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:47:06,901 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857502658] [2020-10-27 03:47:06,907 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:47:06,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:47:06,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:47:06,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:47:06,929 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 8 states. [2020-10-27 03:47:08,055 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:47:09,182 WARN L193 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:47:10,454 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:47:10,842 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:47:11,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:47:11,014 INFO L93 Difference]: Finished difference Result 250 states and 329 transitions. [2020-10-27 03:47:11,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:47:11,016 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 03:47:11,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:47:11,023 INFO L225 Difference]: With dead ends: 250 [2020-10-27 03:47:11,023 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:47:11,029 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:47:11,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:47:11,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:47:11,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:47:11,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:47:11,056 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 03:47:11,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:47:11,057 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:47:11,057 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:47:11,057 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:47:11,057 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:47:11,057 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:47:11,059 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:47:12,612 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:47:12,890 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:13,196 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:13,507 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:13,838 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:47:14,135 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:47:14,430 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:14,729 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:15,003 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:15,291 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:15,589 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:15,902 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:16,188 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:47:16,493 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:16,758 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:47:17,052 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:17,364 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:17,664 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:17,958 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:47:18,244 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2020-10-27 03:47:18,249 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:47:18,250 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:47:18,250 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:47:18,250 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:47:18,250 INFO L274 CegarLoopResult]: For program point L571(lines 548 572) no Hoare annotation was computed. [2020-10-27 03:47:18,250 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 524 579) no Hoare annotation was computed. [2020-10-27 03:47:18,250 INFO L274 CegarLoopResult]: For program point L555(lines 555 559) no Hoare annotation was computed. [2020-10-27 03:47:18,251 INFO L274 CegarLoopResult]: For program point L555-1(lines 555 559) no Hoare annotation was computed. [2020-10-27 03:47:18,251 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 524 579) no Hoare annotation was computed. [2020-10-27 03:47:18,251 INFO L274 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed. [2020-10-27 03:47:18,251 INFO L274 CegarLoopResult]: For program point L549-2(lines 549 570) no Hoare annotation was computed. [2020-10-27 03:47:18,251 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 524 579) no Hoare annotation was computed. [2020-10-27 03:47:18,251 INFO L274 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed. [2020-10-27 03:47:18,251 INFO L274 CegarLoopResult]: For program point L606-2(lines 606 631) no Hoare annotation was computed. [2020-10-27 03:47:18,251 INFO L274 CegarLoopResult]: For program point L632(lines 605 633) no Hoare annotation was computed. [2020-10-27 03:47:18,252 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 580 639) no Hoare annotation was computed. [2020-10-27 03:47:18,252 INFO L274 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-10-27 03:47:18,252 INFO L274 CegarLoopResult]: For program point L625-1(line 625) no Hoare annotation was computed. [2020-10-27 03:47:18,252 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 580 639) no Hoare annotation was computed. [2020-10-27 03:47:18,252 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 580 639) no Hoare annotation was computed. [2020-10-27 03:47:18,252 INFO L274 CegarLoopResult]: For program point L612(lines 612 616) no Hoare annotation was computed. [2020-10-27 03:47:18,252 INFO L274 CegarLoopResult]: For program point L612-1(lines 612 616) no Hoare annotation was computed. [2020-10-27 03:47:18,252 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 404 410) the Hoare annotation is: true [2020-10-27 03:47:18,252 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 404 410) no Hoare annotation was computed. [2020-10-27 03:47:18,253 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 411 419) no Hoare annotation was computed. [2020-10-27 03:47:18,253 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 411 419) the Hoare annotation is: true [2020-10-27 03:47:18,253 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 411 419) no Hoare annotation was computed. [2020-10-27 03:47:18,253 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 424 431) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:47:18,253 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 424 431) no Hoare annotation was computed. [2020-10-27 03:47:18,253 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 424 431) no Hoare annotation was computed. [2020-10-27 03:47:18,253 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 432 441) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:47:18,253 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 432 441) no Hoare annotation was computed. [2020-10-27 03:47:18,253 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 432 441) no Hoare annotation was computed. [2020-10-27 03:47:18,254 INFO L274 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2020-10-27 03:47:18,254 INFO L274 CegarLoopResult]: For program point L450-1(lines 442 470) no Hoare annotation was computed. [2020-10-27 03:47:18,254 INFO L277 CegarLoopResult]: At program point L448(line 448) the Hoare annotation is: true [2020-10-27 03:47:18,254 INFO L274 CegarLoopResult]: For program point L448-1(line 448) no Hoare annotation was computed. [2020-10-27 03:47:18,254 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 442 470) the Hoare annotation is: true [2020-10-27 03:47:18,254 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 442 470) no Hoare annotation was computed. [2020-10-27 03:47:18,254 INFO L270 CegarLoopResult]: At program point L457(line 457) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:47:18,254 INFO L274 CegarLoopResult]: For program point L455(lines 455 461) no Hoare annotation was computed. [2020-10-27 03:47:18,255 INFO L274 CegarLoopResult]: For program point L454(lines 454 464) no Hoare annotation was computed. [2020-10-27 03:47:18,255 INFO L277 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: true [2020-10-27 03:47:18,255 INFO L274 CegarLoopResult]: For program point L452-1(line 452) no Hoare annotation was computed. [2020-10-27 03:47:18,255 INFO L274 CegarLoopResult]: For program point L450(lines 450 467) no Hoare annotation was computed. [2020-10-27 03:47:18,255 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 362 384) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 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 03:47:18,255 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 362 384) no Hoare annotation was computed. [2020-10-27 03:47:18,255 INFO L270 CegarLoopResult]: At program point L374(line 374) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 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 03:47:18,256 INFO L270 CegarLoopResult]: At program point L374-1(line 374) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 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 03:47:18,256 INFO L274 CegarLoopResult]: For program point L372(lines 372 379) no Hoare annotation was computed. [2020-10-27 03:47:18,256 INFO L274 CegarLoopResult]: For program point L372-1(lines 372 379) no Hoare annotation was computed. [2020-10-27 03:47:18,256 INFO L274 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-10-27 03:47:18,256 INFO L270 CegarLoopResult]: At program point L369(line 369) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 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 03:47:18,256 INFO L270 CegarLoopResult]: At program point L368(line 368) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 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 03:47:18,257 INFO L270 CegarLoopResult]: At program point L368-1(line 368) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 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 03:47:18,257 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 362 384) no Hoare annotation was computed. [2020-10-27 03:47:18,257 INFO L274 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-10-27 03:47:18,257 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 316 339) no Hoare annotation was computed. [2020-10-27 03:47:18,257 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 316 339) no Hoare annotation was computed. [2020-10-27 03:47:18,257 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 316 339) no Hoare annotation was computed. [2020-10-27 03:47:18,257 INFO L274 CegarLoopResult]: For program point L334(line 334) no Hoare annotation was computed. [2020-10-27 03:47:18,257 INFO L274 CegarLoopResult]: For program point L333(line 333) no Hoare annotation was computed. [2020-10-27 03:47:18,258 INFO L274 CegarLoopResult]: For program point L332(line 332) no Hoare annotation was computed. [2020-10-27 03:47:18,258 INFO L274 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2020-10-27 03:47:18,258 INFO L274 CegarLoopResult]: For program point L330(line 330) no Hoare annotation was computed. [2020-10-27 03:47:18,258 INFO L274 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-10-27 03:47:18,258 INFO L274 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-10-27 03:47:18,258 INFO L274 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-10-27 03:47:18,258 INFO L274 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2020-10-27 03:47:18,258 INFO L274 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2020-10-27 03:47:18,258 INFO L274 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-10-27 03:47:18,259 INFO L274 CegarLoopResult]: For program point L323(line 323) no Hoare annotation was computed. [2020-10-27 03:47:18,259 INFO L274 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-10-27 03:47:18,259 INFO L274 CegarLoopResult]: For program point L193(lines 193 199) no Hoare annotation was computed. [2020-10-27 03:47:18,259 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 189 203) no Hoare annotation was computed. [2020-10-27 03:47:18,259 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 189 203) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:47:18,259 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 189 203) no Hoare annotation was computed. [2020-10-27 03:47:18,259 INFO L270 CegarLoopResult]: At program point L195(line 195) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:18,259 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 144 152) no Hoare annotation was computed. [2020-10-27 03:47:18,260 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 144 152) the Hoare annotation is: true [2020-10-27 03:47:18,260 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 144 152) no Hoare annotation was computed. [2020-10-27 03:47:18,260 INFO L274 CegarLoopResult]: For program point L160(lines 160 168) no Hoare annotation was computed. [2020-10-27 03:47:18,260 INFO L274 CegarLoopResult]: For program point L160-2(lines 160 168) no Hoare annotation was computed. [2020-10-27 03:47:18,260 INFO L274 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-10-27 03:47:18,260 INFO L274 CegarLoopResult]: For program point L183-1(line 183) no Hoare annotation was computed. [2020-10-27 03:47:18,260 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 153 188) no Hoare annotation was computed. [2020-10-27 03:47:18,260 INFO L274 CegarLoopResult]: For program point L172(lines 172 180) no Hoare annotation was computed. [2020-10-27 03:47:18,260 INFO L274 CegarLoopResult]: For program point L172-2(lines 172 180) no Hoare annotation was computed. [2020-10-27 03:47:18,260 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 153 188) no Hoare annotation was computed. [2020-10-27 03:47:18,261 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 153 188) no Hoare annotation was computed. [2020-10-27 03:47:18,261 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 397 403) no Hoare annotation was computed. [2020-10-27 03:47:18,261 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 397 403) the Hoare annotation is: true [2020-10-27 03:47:18,261 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 478 523) no Hoare annotation was computed. [2020-10-27 03:47:18,261 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 478 523) no Hoare annotation was computed. [2020-10-27 03:47:18,261 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 478 523) no Hoare annotation was computed. [2020-10-27 03:47:18,261 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 791 836) no Hoare annotation was computed. [2020-10-27 03:47:18,261 INFO L274 CegarLoopResult]: For program point L822(lines 822 823) no Hoare annotation was computed. [2020-10-27 03:47:18,262 INFO L274 CegarLoopResult]: For program point L815(lines 815 816) no Hoare annotation was computed. [2020-10-27 03:47:18,262 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 815 816) no Hoare annotation was computed. [2020-10-27 03:47:18,262 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 822 823) no Hoare annotation was computed. [2020-10-27 03:47:18,262 INFO L274 CegarLoopResult]: For program point L811(lines 811 818) no Hoare annotation was computed. [2020-10-27 03:47:18,262 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 791 836) no Hoare annotation was computed. [2020-10-27 03:47:18,262 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 791 836) no Hoare annotation was computed. [2020-10-27 03:47:18,262 INFO L274 CegarLoopResult]: For program point L805(lines 805 825) no Hoare annotation was computed. [2020-10-27 03:47:18,262 INFO L274 CegarLoopResult]: For program point L805-1(lines 805 825) no Hoare annotation was computed. [2020-10-27 03:47:18,263 INFO L270 CegarLoopResult]: At program point L353(line 353) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:18,263 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 348 358) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 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 03:47:18,263 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 348 358) no Hoare annotation was computed. [2020-10-27 03:47:18,263 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 348 358) no Hoare annotation was computed. [2020-10-27 03:47:18,263 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 133 143) the Hoare annotation is: true [2020-10-27 03:47:18,263 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 133 143) no Hoare annotation was computed. [2020-10-27 03:47:18,263 INFO L277 CegarLoopResult]: At program point L138(line 138) the Hoare annotation is: true [2020-10-27 03:47:18,263 INFO L274 CegarLoopResult]: For program point L138-1(line 138) no Hoare annotation was computed. [2020-10-27 03:47:18,264 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 133 143) no Hoare annotation was computed. [2020-10-27 03:47:18,264 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 125 132) the Hoare annotation is: true [2020-10-27 03:47:18,264 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 125 132) no Hoare annotation was computed. [2020-10-27 03:47:18,264 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 125 132) no Hoare annotation was computed. [2020-10-27 03:47:18,264 INFO L274 CegarLoopResult]: For program point L98-1(line 98) no Hoare annotation was computed. [2020-10-27 03:47:18,264 INFO L274 CegarLoopResult]: For program point L96(lines 96 113) no Hoare annotation was computed. [2020-10-27 03:47:18,264 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 92 116) no Hoare annotation was computed. [2020-10-27 03:47:18,264 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 92 116) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:18,264 INFO L270 CegarLoopResult]: At program point L111(line 111) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:18,265 INFO L274 CegarLoopResult]: For program point L111-1(lines 92 116) no Hoare annotation was computed. [2020-10-27 03:47:18,265 INFO L270 CegarLoopResult]: At program point L106(line 106) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:18,265 INFO L270 CegarLoopResult]: At program point L102(line 102) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:18,265 INFO L274 CegarLoopResult]: For program point L100(lines 100 108) no Hoare annotation was computed. [2020-10-27 03:47:18,265 INFO L270 CegarLoopResult]: At program point L98(line 98) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:18,265 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 84 90) no Hoare annotation was computed. [2020-10-27 03:47:18,265 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 84 90) the Hoare annotation is: true [2020-10-27 03:47:18,265 INFO L274 CegarLoopResult]: For program point L256(lines 256 271) no Hoare annotation was computed. [2020-10-27 03:47:18,266 INFO L270 CegarLoopResult]: At program point testENTRY(lines 216 283) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 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 03:47:18,266 INFO L270 CegarLoopResult]: At program point L248(line 248) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:18,266 INFO L274 CegarLoopResult]: For program point testFINAL(lines 216 283) no Hoare annotation was computed. [2020-10-27 03:47:18,266 INFO L274 CegarLoopResult]: For program point L246(lines 246 252) no Hoare annotation was computed. [2020-10-27 03:47:18,266 INFO L274 CegarLoopResult]: For program point L246-1(lines 246 252) no Hoare annotation was computed. [2020-10-27 03:47:18,266 INFO L270 CegarLoopResult]: At program point L273(lines 226 275) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:18,266 INFO L270 CegarLoopResult]: At program point L238(line 238) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:18,266 INFO L274 CegarLoopResult]: For program point L236(lines 236 242) no Hoare annotation was computed. [2020-10-27 03:47:18,267 INFO L274 CegarLoopResult]: For program point L236-1(lines 236 242) no Hoare annotation was computed. [2020-10-27 03:47:18,267 INFO L274 CegarLoopResult]: For program point L228(lines 228 232) no Hoare annotation was computed. [2020-10-27 03:47:18,267 INFO L270 CegarLoopResult]: At program point L276(lines 225 277) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:18,267 INFO L270 CegarLoopResult]: At program point L266(line 266) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:18,267 INFO L274 CegarLoopResult]: For program point L264(lines 264 270) no Hoare annotation was computed. [2020-10-27 03:47:18,267 INFO L270 CegarLoopResult]: At program point L264-1(lines 256 271) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:18,267 INFO L274 CegarLoopResult]: For program point L227(lines 226 275) no Hoare annotation was computed. [2020-10-27 03:47:18,267 INFO L274 CegarLoopResult]: For program point testEXIT(lines 216 283) no Hoare annotation was computed. [2020-10-27 03:47:18,267 INFO L270 CegarLoopResult]: At program point L258(line 258) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:18,268 INFO L274 CegarLoopResult]: For program point L769(lines 769 770) no Hoare annotation was computed. [2020-10-27 03:47:18,268 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 769 770) no Hoare annotation was computed. [2020-10-27 03:47:18,268 INFO L274 CegarLoopResult]: For program point L765(lines 765 772) no Hoare annotation was computed. [2020-10-27 03:47:18,268 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 776 777) no Hoare annotation was computed. [2020-10-27 03:47:18,268 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 745 790) no Hoare annotation was computed. [2020-10-27 03:47:18,268 INFO L274 CegarLoopResult]: For program point L759(lines 759 779) no Hoare annotation was computed. [2020-10-27 03:47:18,268 INFO L274 CegarLoopResult]: For program point L759-1(lines 759 779) no Hoare annotation was computed. [2020-10-27 03:47:18,268 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 745 790) no Hoare annotation was computed. [2020-10-27 03:47:18,269 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 745 790) no Hoare annotation was computed. [2020-10-27 03:47:18,269 INFO L274 CegarLoopResult]: For program point L776(lines 776 777) no Hoare annotation was computed. [2020-10-27 03:47:18,269 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 894 916) no Hoare annotation was computed. [2020-10-27 03:47:18,269 INFO L274 CegarLoopResult]: For program point L902(lines 902 910) no Hoare annotation was computed. [2020-10-27 03:47:18,269 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 894 916) no Hoare annotation was computed. [2020-10-27 03:47:18,269 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 894 916) no Hoare annotation was computed. [2020-10-27 03:47:18,269 INFO L274 CegarLoopResult]: For program point L902-2(lines 902 910) no Hoare annotation was computed. [2020-10-27 03:47:18,269 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 387 396) no Hoare annotation was computed. [2020-10-27 03:47:18,269 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 387 396) no Hoare annotation was computed. [2020-10-27 03:47:18,269 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 387 396) no Hoare annotation was computed. [2020-10-27 03:47:18,270 INFO L274 CegarLoopResult]: For program point L671(lines 671 687) no Hoare annotation was computed. [2020-10-27 03:47:18,270 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 642 744) no Hoare annotation was computed. [2020-10-27 03:47:18,270 INFO L274 CegarLoopResult]: For program point L731(lines 731 738) no Hoare annotation was computed. [2020-10-27 03:47:18,270 INFO L274 CegarLoopResult]: For program point L692(lines 691 711) no Hoare annotation was computed. [2020-10-27 03:47:18,270 INFO L274 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2020-10-27 03:47:18,270 INFO L274 CegarLoopResult]: For program point L723-1(line 723) no Hoare annotation was computed. [2020-10-27 03:47:18,270 INFO L274 CegarLoopResult]: For program point L688(lines 688 729) no Hoare annotation was computed. [2020-10-27 03:47:18,270 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 642 744) no Hoare annotation was computed. [2020-10-27 03:47:18,270 INFO L274 CegarLoopResult]: For program point L707(line 707) no Hoare annotation was computed. [2020-10-27 03:47:18,271 INFO L274 CegarLoopResult]: For program point L707-1(line 707) no Hoare annotation was computed. [2020-10-27 03:47:18,271 INFO L274 CegarLoopResult]: For program point L666(lines 666 670) no Hoare annotation was computed. [2020-10-27 03:47:18,271 INFO L274 CegarLoopResult]: For program point L730(lines 730 741) no Hoare annotation was computed. [2020-10-27 03:47:18,271 INFO L274 CegarLoopResult]: For program point L693(lines 693 697) no Hoare annotation was computed. [2020-10-27 03:47:18,271 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 642 744) no Hoare annotation was computed. [2020-10-27 03:47:18,271 INFO L274 CegarLoopResult]: For program point L691-2(lines 691 711) no Hoare annotation was computed. [2020-10-27 03:47:18,271 INFO L274 CegarLoopResult]: For program point L712(lines 690 713) no Hoare annotation was computed. [2020-10-27 03:47:18,271 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:18,272 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:47:18,272 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:18,272 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 117 124) no Hoare annotation was computed. [2020-10-27 03:47:18,272 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 117 124) no Hoare annotation was computed. [2020-10-27 03:47:18,272 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 117 124) no Hoare annotation was computed. [2020-10-27 03:47:18,272 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 917 925) the Hoare annotation is: true [2020-10-27 03:47:18,272 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 917 925) no Hoare annotation was computed. [2020-10-27 03:47:18,273 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 917 925) no Hoare annotation was computed. [2020-10-27 03:47:18,273 INFO L274 CegarLoopResult]: For program point L877-1(lines 873 884) no Hoare annotation was computed. [2020-10-27 03:47:18,273 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 873 884) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:47:18,273 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 873 884) no Hoare annotation was computed. [2020-10-27 03:47:18,273 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:18,273 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:47:18,273 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:18,273 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 885 893) the Hoare annotation is: true [2020-10-27 03:47:18,274 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 885 893) no Hoare annotation was computed. [2020-10-27 03:47:18,274 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 885 893) no Hoare annotation was computed. [2020-10-27 03:47:18,274 INFO L274 CegarLoopResult]: For program point L64(lines 60 82) no Hoare annotation was computed. [2020-10-27 03:47:18,274 INFO L274 CegarLoopResult]: For program point L62(lines 60 82) no Hoare annotation was computed. [2020-10-27 03:47:18,274 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 57 83) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:18,274 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 57 83) no Hoare annotation was computed. [2020-10-27 03:47:18,274 INFO L270 CegarLoopResult]: At program point L73(line 73) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:18,274 INFO L270 CegarLoopResult]: At program point L71(lines 71 77) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:18,275 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 57 83) no Hoare annotation was computed. [2020-10-27 03:47:18,275 INFO L270 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:18,275 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 286 315) no Hoare annotation was computed. [2020-10-27 03:47:18,275 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 286 315) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:18,275 INFO L270 CegarLoopResult]: At program point L311(lines 286 315) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:18,275 INFO L274 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-10-27 03:47:18,275 INFO L274 CegarLoopResult]: For program point L300(lines 300 304) no Hoare annotation was computed. [2020-10-27 03:47:18,276 INFO L270 CegarLoopResult]: At program point L300-1(lines 300 304) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:18,276 INFO L274 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2020-10-27 03:47:18,276 INFO L270 CegarLoopResult]: At program point L296-2(lines 296 310) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:18,276 INFO L270 CegarLoopResult]: At program point L292(line 292) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:18,276 INFO L274 CegarLoopResult]: For program point L292-1(line 292) no Hoare annotation was computed. [2020-10-27 03:47:18,276 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 849 860) the Hoare annotation is: true [2020-10-27 03:47:18,276 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 849 860) no Hoare annotation was computed. [2020-10-27 03:47:18,277 INFO L274 CegarLoopResult]: For program point L853-1(lines 849 860) no Hoare annotation was computed. [2020-10-27 03:47:18,277 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 340 346) no Hoare annotation was computed. [2020-10-27 03:47:18,277 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 340 346) the Hoare annotation is: true [2020-10-27 03:47:18,277 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:18,277 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:47:18,277 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:47:18,277 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:18,277 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 204 211) no Hoare annotation was computed. [2020-10-27 03:47:18,277 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 204 211) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:47:18,278 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 204 211) no Hoare annotation was computed. [2020-10-27 03:47:18,278 INFO L274 CegarLoopResult]: For program point L865-1(lines 861 872) no Hoare annotation was computed. [2020-10-27 03:47:18,278 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 861 872) no Hoare annotation was computed. [2020-10-27 03:47:18,278 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 861 872) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:47:18,278 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 838 845) no Hoare annotation was computed. [2020-10-27 03:47:18,278 INFO L274 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-10-27 03:47:18,278 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 838 845) the Hoare annotation is: true [2020-10-27 03:47:18,278 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 838 845) no Hoare annotation was computed. [2020-10-27 03:47:18,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:47:18 BoogieIcfgContainer [2020-10-27 03:47:18,295 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:47:18,297 INFO L168 Benchmark]: Toolchain (without parser) took 20676.35 ms. Allocated memory was 160.4 MB in the beginning and 335.5 MB in the end (delta: 175.1 MB). Free memory was 135.4 MB in the beginning and 288.6 MB in the end (delta: -153.2 MB). Peak memory consumption was 201.3 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:18,298 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 125.8 MB. Free memory is still 85.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:47:18,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.83 ms. Allocated memory is still 160.4 MB. Free memory was 134.5 MB in the beginning and 114.0 MB in the end (delta: 20.5 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:18,300 INFO L168 Benchmark]: Boogie Preprocessor took 132.92 ms. Allocated memory is still 160.4 MB. Free memory was 114.0 MB in the beginning and 110.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:18,301 INFO L168 Benchmark]: RCFGBuilder took 1702.20 ms. Allocated memory is still 160.4 MB. Free memory was 110.1 MB in the beginning and 79.1 MB in the end (delta: 31.0 MB). Peak memory consumption was 31.5 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:18,302 INFO L168 Benchmark]: TraceAbstraction took 18244.23 ms. Allocated memory was 160.4 MB in the beginning and 335.5 MB in the end (delta: 175.1 MB). Free memory was 78.6 MB in the beginning and 288.6 MB in the end (delta: -209.9 MB). Peak memory consumption was 143.6 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:18,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 125.8 MB. Free memory is still 85.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 583.83 ms. Allocated memory is still 160.4 MB. Free memory was 134.5 MB in the beginning and 114.0 MB in the end (delta: 20.5 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 132.92 ms. Allocated memory is still 160.4 MB. Free memory was 114.0 MB in the beginning and 110.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1702.20 ms. Allocated memory is still 160.4 MB. Free memory was 110.1 MB in the beginning and 79.1 MB in the end (delta: 31.0 MB). Peak memory consumption was 31.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 18244.23 ms. Allocated memory was 160.4 MB in the beginning and 335.5 MB in the end (delta: 175.1 MB). Free memory was 78.6 MB in the beginning and 288.6 MB in the end (delta: -209.9 MB). Peak memory consumption was 143.6 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: 776]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 769]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 815]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 822]: 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: 296]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 236 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.9s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 4.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 101 SDtfs, 158 SDslu, 165 SDs, 0 SdLazy, 403 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=169occurred 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, 58 LocationsWithAnnotation, 127 PreInvPairs, 161 NumberOfFragments, 635 HoareAnnotationTreeSize, 127 FomulaSimplifications, 1491 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 58 FomulaSimplificationsInter, 5886 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 6.3s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 19411 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...