/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_spec2_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:26:05,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:26:05,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:26:05,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:26:05,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:26:05,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:26:05,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:26:05,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:26:05,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:26:05,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:26:05,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:26:05,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:26:05,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:26:05,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:26:05,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:26:05,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:26:05,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:26:05,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:26:05,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:26:05,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:26:05,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:26:05,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:26:05,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:26:05,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:26:05,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:26:05,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:26:05,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:26:05,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:26:05,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:26:05,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:26:05,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:26:05,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:26:05,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:26:05,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:26:05,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:26:05,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:26:05,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:26:05,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:26:05,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:26:05,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:26:05,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:26:05,514 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 03:26:05,567 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:26:05,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:26:05,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:26:05,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:26:05,569 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:26:05,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:26:05,570 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:26:05,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:26:05,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:26:05,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:26:05,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:26:05,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:26:05,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:26:05,573 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:26:05,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:26:05,573 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:26:05,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:26:05,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:26:05,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:26:05,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:26:05,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:26:05,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:26:05,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:26:05,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:26:05,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:26:05,577 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:26:05,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:26:05,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:26:05,577 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:26:05,578 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:26:05,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:26:05,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:26:05,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:26:05,985 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:26:05,986 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:26:05,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2020-10-27 03:26:06,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f9f6536de/3c9482eefb5d4a79ade15c8078b3a3e0/FLAG4987df9ed [2020-10-27 03:26:06,880 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:26:06,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2020-10-27 03:26:06,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f9f6536de/3c9482eefb5d4a79ade15c8078b3a3e0/FLAG4987df9ed [2020-10-27 03:26:07,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f9f6536de/3c9482eefb5d4a79ade15c8078b3a3e0 [2020-10-27 03:26:07,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:26:07,129 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:26:07,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:26:07,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:26:07,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:26:07,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:26:07" (1/1) ... [2020-10-27 03:26:07,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3066b18e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:07, skipping insertion in model container [2020-10-27 03:26:07,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:26:07" (1/1) ... [2020-10-27 03:26:07,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:26:07,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:26:07,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:26:07,583 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:26:07,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:26:07,775 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:26:07,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:07 WrapperNode [2020-10-27 03:26:07,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:26:07,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:26:07,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:26:07,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:26:07,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:07" (1/1) ... [2020-10-27 03:26:07,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:07" (1/1) ... [2020-10-27 03:26:07,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:07" (1/1) ... [2020-10-27 03:26:07,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:07" (1/1) ... [2020-10-27 03:26:07,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:07" (1/1) ... [2020-10-27 03:26:07,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:07" (1/1) ... [2020-10-27 03:26:07,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:07" (1/1) ... [2020-10-27 03:26:07,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:26:07,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:26:07,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:26:07,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:26:07,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:07" (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 03:26:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:26:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:26:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:26:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:26:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:26:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:26:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:26:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:26:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:26:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:26:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:26:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 03:26:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:26:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:26:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:26:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:26:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:26:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:26:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 03:26:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:26:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:26:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:26:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:26:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:26:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:26:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:26:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:26:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:26:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:26:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:26:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:26:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:26:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:26:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:26:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:26:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:26:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:26:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:26:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:26:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:26:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:26:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:26:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:26:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:26:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:26:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:26:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:26:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:26:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:26:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:26:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:26:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 03:26:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:26:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:26:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:26:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:26:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:26:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:26:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:26:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:26:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:26:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:26:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:26:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:26:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:26:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 03:26:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:26:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:26:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:26:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:26:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:26:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:26:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:26:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:26:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:26:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:26:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:26:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:26:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:26:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:26:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:26:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:26:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:26:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:26:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:26:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:26:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:26:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:26:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:26:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:26:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:26:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:26:09,242 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:26:09,242 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:26:09,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:26:09 BoogieIcfgContainer [2020-10-27 03:26:09,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:26:09,252 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:26:09,252 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:26:09,255 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:26:09,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:26:07" (1/3) ... [2020-10-27 03:26:09,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66e756c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:26:09, skipping insertion in model container [2020-10-27 03:26:09,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:07" (2/3) ... [2020-10-27 03:26:09,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66e756c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:26:09, skipping insertion in model container [2020-10-27 03:26:09,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:26:09" (3/3) ... [2020-10-27 03:26:09,259 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product12.cil.c [2020-10-27 03:26:09,272 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:26:09,277 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:26:09,290 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:26:09,331 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:26:09,331 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:26:09,331 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:26:09,331 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:26:09,332 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:26:09,332 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:26:09,333 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:26:09,333 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:26:09,362 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2020-10-27 03:26:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 03:26:09,381 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:26:09,382 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:26:09,382 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 03:26:09,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:26:09,392 INFO L82 PathProgramCache]: Analyzing trace with hash 412063451, now seen corresponding path program 1 times [2020-10-27 03:26:09,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:26:09,404 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1796822181] [2020-10-27 03:26:09,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:26:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:09,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:09,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:10,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:12,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:12,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:14,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:14,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 03:26:14,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:26:14,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-27 03:26:14,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:14,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:26:14,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:14,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-27 03:26:14,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 03:26:15,202 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:15,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:26:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:15,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:15,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:15,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:15,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:15,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 134 [2020-10-27 03:26:15,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:15,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:15,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:15,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:26:15,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:15,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:26:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:15,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:15,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:15,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:15,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:15,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:15,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:15,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:15,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:15,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:15,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:15,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:26:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:15,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:15,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:15,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:15,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:15,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:15,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:15,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:15,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:15,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:15,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:15,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:26:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:15,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:15,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:15,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:15,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:15,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:26:15,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:15,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:15,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:15,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:15,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:15,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:26:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:15,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:15,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:15,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:15,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:15,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:15,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:15,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:15,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:15,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:15,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:15,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:26:15,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:15,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:15,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:15,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:15,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:15,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:26:15,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:15,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:15,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:15,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:15,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:26:15,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 03:26:15,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:15,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:15,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:15,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:15,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:15,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:26:15,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:15,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:26:15,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:15,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:15,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:15,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 03:26:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:15,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:15,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:15,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:15,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:15,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:15,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:15,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:26:15,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:15,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:26:15,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:15,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:26:15,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1796822181] [2020-10-27 03:26:15,502 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:26:15,502 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:26:15,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838540418] [2020-10-27 03:26:15,507 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:26:15,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:26:15,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:26:15,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:26:15,525 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 8 states. [2020-10-27 03:26:16,132 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:17,176 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:17,661 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:18,120 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 03:26:18,862 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:19,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:26:19,769 INFO L93 Difference]: Finished difference Result 322 states and 436 transitions. [2020-10-27 03:26:19,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 03:26:19,773 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 03:26:19,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:26:19,796 INFO L225 Difference]: With dead ends: 322 [2020-10-27 03:26:19,801 INFO L226 Difference]: Without dead ends: 199 [2020-10-27 03:26:19,808 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-10-27 03:26:19,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2020-10-27 03:26:19,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 152. [2020-10-27 03:26:19,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2020-10-27 03:26:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 177 transitions. [2020-10-27 03:26:19,964 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 177 transitions. Word has length 52 [2020-10-27 03:26:19,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:26:19,964 INFO L481 AbstractCegarLoop]: Abstraction has 152 states and 177 transitions. [2020-10-27 03:26:19,965 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:26:19,965 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 177 transitions. [2020-10-27 03:26:19,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-27 03:26:19,977 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:26:19,978 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:26:19,978 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:26:19,978 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:26:19,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:26:19,980 INFO L82 PathProgramCache]: Analyzing trace with hash 1672893665, now seen corresponding path program 1 times [2020-10-27 03:26:19,980 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:26:19,980 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [783199007] [2020-10-27 03:26:19,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:26:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:20,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:20,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:20,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:21,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:25,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:25,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-27 03:26:25,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:26:25,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 03:26:25,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:25,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:26:25,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:25,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-27 03:26:25,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:25,395 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:25,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:26:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:25,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:25,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:25,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:25,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:25,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-27 03:26:25,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:25,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:25,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:25,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:26:25,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:25,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:26:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:25,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:25,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:25,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:25,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:25,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:25,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:25,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:25,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:25,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:25,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:25,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:26:25,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:25,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:25,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:25,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:25,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:25,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:25,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:25,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:25,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:25,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:25,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:25,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:26:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:25,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:25,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:25,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:25,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:25,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:26:25,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:25,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:25,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:25,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:25,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:25,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:26:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:25,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:25,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:25,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:25,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:25,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:25,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:25,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:25,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:25,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:25,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:25,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:26:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:25,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:25,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:25,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:25,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:25,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:25,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:25,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:25,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:25,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:25,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:25,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 03:26:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:25,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:25,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:25,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:25,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:25,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:25,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:25,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:25,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:25,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:25,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:25,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-27 03:26:25,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:25,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:25,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:25,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:25,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:25,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:26:25,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:25,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:26:25,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:25,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:26:25,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:25,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-27 03:26:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:25,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:25,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:25,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:25,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:25,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:25,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:25,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:26:25,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:25,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:26:25,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:26:25,641 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [783199007] [2020-10-27 03:26:25,642 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:26:25,642 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 03:26:25,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371970862] [2020-10-27 03:26:25,645 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 03:26:25,646 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:26:25,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 03:26:25,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-27 03:26:25,647 INFO L87 Difference]: Start difference. First operand 152 states and 177 transitions. Second operand 6 states. [2020-10-27 03:26:26,146 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:28,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:26:28,232 INFO L93 Difference]: Finished difference Result 487 states and 628 transitions. [2020-10-27 03:26:28,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 03:26:28,233 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2020-10-27 03:26:28,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:26:28,240 INFO L225 Difference]: With dead ends: 487 [2020-10-27 03:26:28,240 INFO L226 Difference]: Without dead ends: 363 [2020-10-27 03:26:28,242 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:26:28,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2020-10-27 03:26:28,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 246. [2020-10-27 03:26:28,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2020-10-27 03:26:28,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 293 transitions. [2020-10-27 03:26:28,400 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 293 transitions. Word has length 62 [2020-10-27 03:26:28,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:26:28,402 INFO L481 AbstractCegarLoop]: Abstraction has 246 states and 293 transitions. [2020-10-27 03:26:28,402 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 03:26:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 293 transitions. [2020-10-27 03:26:28,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-10-27 03:26:28,414 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:26:28,414 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:26:28,414 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:26:28,415 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:26:28,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:26:28,415 INFO L82 PathProgramCache]: Analyzing trace with hash -372305666, now seen corresponding path program 1 times [2020-10-27 03:26:28,416 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:26:28,416 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2027297814] [2020-10-27 03:26:28,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:26:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:28,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:28,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:29,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:31,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:31,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 101 [2020-10-27 03:26:31,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:26:31,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3488 [2020-10-27 03:26:31,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:31,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:26:31,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:31,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 88 [2020-10-27 03:26:31,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:32,351 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:32,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:26:32,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:32,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:32,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:32,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:32,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:32,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-27 03:26:32,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:32,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:32,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:32,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:26:32,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:32,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:26:32,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:32,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:32,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:32,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:32,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:32,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:32,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:32,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:32,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:32,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:32,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:32,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:26:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:32,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:32,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:32,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:32,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:32,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:32,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:32,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:32,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:32,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:32,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:32,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:26:32,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:32,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:32,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:32,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:32,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:32,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:32,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:32,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:32,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:32,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:32,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:32,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:26:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:32,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:32,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:32,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:32,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:32,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:32,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:32,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:32,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:32,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:32,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:26:32,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:26:32,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:32,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:32,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:32,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:32,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:32,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:32,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:32,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:32,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:32,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:32,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:32,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 03:26:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:32,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:32,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:32,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:32,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:32,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:32,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:32,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:32,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:32,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:32,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:32,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 03:26:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:32,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:32,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:32,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:32,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:32,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:26:32,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:32,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:32,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:32,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:32,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:32,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 03:26:32,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:32,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:32,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:32,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:32,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:32,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:32,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:32,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:32,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:32,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:32,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:32,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-27 03:26:32,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:32,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:32,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:32,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:32,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:32,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:26:32,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:32,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:26:32,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:32,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:32,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:26:32,599 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2027297814] [2020-10-27 03:26:32,600 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:26:32,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 03:26:32,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724373899] [2020-10-27 03:26:32,600 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 03:26:32,601 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:26:32,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 03:26:32,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-27 03:26:32,602 INFO L87 Difference]: Start difference. First operand 246 states and 293 transitions. Second operand 9 states. [2020-10-27 03:26:33,188 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:34,735 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-10-27 03:26:35,159 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:35,542 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:36,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:26:36,018 INFO L93 Difference]: Finished difference Result 503 states and 657 transitions. [2020-10-27 03:26:36,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 03:26:36,020 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-10-27 03:26:36,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:26:36,021 INFO L225 Difference]: With dead ends: 503 [2020-10-27 03:26:36,021 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:26:36,028 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-10-27 03:26:36,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:26:36,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:26:36,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:26:36,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:26:36,029 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 65 [2020-10-27 03:26:36,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:26:36,029 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:26:36,029 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 03:26:36,029 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:26:36,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:26:36,030 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 03:26:36,034 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:26:39,898 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:40,242 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:40,799 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 17 [2020-10-27 03:26:41,303 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2020-10-27 03:26:41,642 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:42,372 WARN L193 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 17 [2020-10-27 03:26:42,656 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:26:43,174 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 8 [2020-10-27 03:26:43,469 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2020-10-27 03:26:44,047 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 8 [2020-10-27 03:26:44,340 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:44,623 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:44,900 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 16 [2020-10-27 03:26:45,180 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:45,704 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 13 [2020-10-27 03:26:46,246 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 17 [2020-10-27 03:26:46,509 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 15 [2020-10-27 03:26:46,786 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:47,065 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2020-10-27 03:26:47,572 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 8 [2020-10-27 03:26:47,849 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:48,124 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:48,887 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 17 [2020-10-27 03:26:49,393 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 11 [2020-10-27 03:26:50,127 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 17 [2020-10-27 03:26:50,644 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 8 [2020-10-27 03:26:50,649 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:26:50,649 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:26:50,649 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:26:50,650 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:26:50,650 INFO L274 CegarLoopResult]: For program point L540(lines 517 541) no Hoare annotation was computed. [2020-10-27 03:26:50,650 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 493 548) no Hoare annotation was computed. [2020-10-27 03:26:50,650 INFO L274 CegarLoopResult]: For program point L524(lines 524 528) no Hoare annotation was computed. [2020-10-27 03:26:50,650 INFO L274 CegarLoopResult]: For program point L524-1(lines 524 528) no Hoare annotation was computed. [2020-10-27 03:26:50,650 INFO L274 CegarLoopResult]: For program point L519(line 519) no Hoare annotation was computed. [2020-10-27 03:26:50,650 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 493 548) no Hoare annotation was computed. [2020-10-27 03:26:50,650 INFO L274 CegarLoopResult]: For program point L518-2(lines 518 539) no Hoare annotation was computed. [2020-10-27 03:26:50,650 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 493 548) no Hoare annotation was computed. [2020-10-27 03:26:50,651 INFO L274 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-10-27 03:26:50,651 INFO L274 CegarLoopResult]: For program point L575-2(lines 575 600) no Hoare annotation was computed. [2020-10-27 03:26:50,651 INFO L274 CegarLoopResult]: For program point L601(lines 574 602) no Hoare annotation was computed. [2020-10-27 03:26:50,651 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 549 608) no Hoare annotation was computed. [2020-10-27 03:26:50,651 INFO L274 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed. [2020-10-27 03:26:50,651 INFO L274 CegarLoopResult]: For program point L594-1(line 594) no Hoare annotation was computed. [2020-10-27 03:26:50,651 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 549 608) no Hoare annotation was computed. [2020-10-27 03:26:50,651 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 549 608) no Hoare annotation was computed. [2020-10-27 03:26:50,651 INFO L274 CegarLoopResult]: For program point L581(lines 581 585) no Hoare annotation was computed. [2020-10-27 03:26:50,652 INFO L274 CegarLoopResult]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2020-10-27 03:26:50,652 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-27 03:26:50,652 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-27 03:26:50,652 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-27 03:26:50,652 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-27 03:26:50,652 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-27 03:26:50,652 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 880 902) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:50,652 INFO L270 CegarLoopResult]: At program point L892(line 892) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:50,653 INFO L270 CegarLoopResult]: At program point L892-1(line 892) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:50,653 INFO L274 CegarLoopResult]: For program point L890(lines 890 897) no Hoare annotation was computed. [2020-10-27 03:26:50,653 INFO L274 CegarLoopResult]: For program point L890-1(lines 890 897) no Hoare annotation was computed. [2020-10-27 03:26:50,653 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 880 902) no Hoare annotation was computed. [2020-10-27 03:26:50,653 INFO L274 CegarLoopResult]: For program point L888(line 888) no Hoare annotation was computed. [2020-10-27 03:26:50,653 INFO L270 CegarLoopResult]: At program point L887(line 887) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:50,653 INFO L270 CegarLoopResult]: At program point L886(line 886) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:50,654 INFO L270 CegarLoopResult]: At program point L886-1(line 886) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:50,654 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 880 902) no Hoare annotation was computed. [2020-10-27 03:26:50,654 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 838 861) no Hoare annotation was computed. [2020-10-27 03:26:50,654 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 838 861) no Hoare annotation was computed. [2020-10-27 03:26:50,654 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 838 861) no Hoare annotation was computed. [2020-10-27 03:26:50,654 INFO L274 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-10-27 03:26:50,654 INFO L274 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-10-27 03:26:50,654 INFO L274 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-10-27 03:26:50,654 INFO L274 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-10-27 03:26:50,655 INFO L274 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-10-27 03:26:50,655 INFO L274 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-10-27 03:26:50,655 INFO L274 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-10-27 03:26:50,655 INFO L274 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-10-27 03:26:50,655 INFO L274 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-10-27 03:26:50,655 INFO L274 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-10-27 03:26:50,655 INFO L274 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-10-27 03:26:50,655 INFO L274 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-10-27 03:26:50,655 INFO L274 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-10-27 03:26:50,655 INFO L274 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-10-27 03:26:50,656 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 287 301) no Hoare annotation was computed. [2020-10-27 03:26:50,656 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 287 301) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:26:50,656 INFO L270 CegarLoopResult]: At program point L293(line 293) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:26:50,656 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 287 301) no Hoare annotation was computed. [2020-10-27 03:26:50,656 INFO L274 CegarLoopResult]: For program point L291(lines 291 297) no Hoare annotation was computed. [2020-10-27 03:26:50,656 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 197 204) no Hoare annotation was computed. [2020-10-27 03:26:50,656 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 197 204) no Hoare annotation was computed. [2020-10-27 03:26:50,656 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 197 204) no Hoare annotation was computed. [2020-10-27 03:26:50,656 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 242 250) no Hoare annotation was computed. [2020-10-27 03:26:50,657 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 242 250) the Hoare annotation is: true [2020-10-27 03:26:50,657 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 242 250) no Hoare annotation was computed. [2020-10-27 03:26:50,657 INFO L274 CegarLoopResult]: For program point L258-2(lines 258 266) no Hoare annotation was computed. [2020-10-27 03:26:50,657 INFO L274 CegarLoopResult]: For program point L281(line 281) no Hoare annotation was computed. [2020-10-27 03:26:50,657 INFO L274 CegarLoopResult]: For program point L281-1(line 281) no Hoare annotation was computed. [2020-10-27 03:26:50,657 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 251 286) no Hoare annotation was computed. [2020-10-27 03:26:50,657 INFO L274 CegarLoopResult]: For program point L270(lines 270 278) no Hoare annotation was computed. [2020-10-27 03:26:50,657 INFO L274 CegarLoopResult]: For program point L270-2(lines 270 278) no Hoare annotation was computed. [2020-10-27 03:26:50,657 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 251 286) no Hoare annotation was computed. [2020-10-27 03:26:50,657 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 251 286) no Hoare annotation was computed. [2020-10-27 03:26:50,657 INFO L274 CegarLoopResult]: For program point L258(lines 258 266) no Hoare annotation was computed. [2020-10-27 03:26:50,658 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-27 03:26:50,658 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-27 03:26:50,658 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 447 492) no Hoare annotation was computed. [2020-10-27 03:26:50,658 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 447 492) no Hoare annotation was computed. [2020-10-27 03:26:50,658 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 447 492) no Hoare annotation was computed. [2020-10-27 03:26:50,658 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 760 805) no Hoare annotation was computed. [2020-10-27 03:26:50,658 INFO L274 CegarLoopResult]: For program point L791(lines 791 792) no Hoare annotation was computed. [2020-10-27 03:26:50,658 INFO L274 CegarLoopResult]: For program point L784(lines 784 785) no Hoare annotation was computed. [2020-10-27 03:26:50,658 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 784 785) no Hoare annotation was computed. [2020-10-27 03:26:50,659 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 791 792) no Hoare annotation was computed. [2020-10-27 03:26:50,659 INFO L274 CegarLoopResult]: For program point L780(lines 780 787) no Hoare annotation was computed. [2020-10-27 03:26:50,659 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 760 805) no Hoare annotation was computed. [2020-10-27 03:26:50,659 INFO L274 CegarLoopResult]: For program point L774(lines 774 794) no Hoare annotation was computed. [2020-10-27 03:26:50,659 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 760 805) no Hoare annotation was computed. [2020-10-27 03:26:50,659 INFO L274 CegarLoopResult]: For program point L774-1(lines 774 794) no Hoare annotation was computed. [2020-10-27 03:26:50,659 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 869 879) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:50,659 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 869 879) no Hoare annotation was computed. [2020-10-27 03:26:50,660 INFO L270 CegarLoopResult]: At program point L874(line 874) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:26:50,660 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 869 879) no Hoare annotation was computed. [2020-10-27 03:26:50,660 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 231 241) no Hoare annotation was computed. [2020-10-27 03:26:50,663 INFO L274 CegarLoopResult]: For program point L236(line 236) no Hoare annotation was computed. [2020-10-27 03:26:50,663 INFO L274 CegarLoopResult]: For program point L236-1(line 236) no Hoare annotation was computed. [2020-10-27 03:26:50,663 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 231 241) no Hoare annotation was computed. [2020-10-27 03:26:50,663 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 231 241) no Hoare annotation was computed. [2020-10-27 03:26:50,663 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 223 230) the Hoare annotation is: true [2020-10-27 03:26:50,663 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 223 230) no Hoare annotation was computed. [2020-10-27 03:26:50,663 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 223 230) no Hoare annotation was computed. [2020-10-27 03:26:50,664 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 190 196) no Hoare annotation was computed. [2020-10-27 03:26:50,664 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 190 196) the Hoare annotation is: true [2020-10-27 03:26:50,664 INFO L274 CegarLoopResult]: For program point L97(lines 96 145) no Hoare annotation was computed. [2020-10-27 03:26:50,664 INFO L270 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:26:50,664 INFO L270 CegarLoopResult]: At program point testENTRY(lines 86 153) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:50,664 INFO L274 CegarLoopResult]: For program point L126(lines 126 141) no Hoare annotation was computed. [2020-10-27 03:26:50,664 INFO L274 CegarLoopResult]: For program point testFINAL(lines 86 153) no Hoare annotation was computed. [2020-10-27 03:26:50,664 INFO L270 CegarLoopResult]: At program point L118(line 118) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:26:50,665 INFO L274 CegarLoopResult]: For program point L116(lines 116 122) no Hoare annotation was computed. [2020-10-27 03:26:50,665 INFO L274 CegarLoopResult]: For program point L116-1(lines 116 122) no Hoare annotation was computed. [2020-10-27 03:26:50,665 INFO L270 CegarLoopResult]: At program point L143(lines 96 145) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:26:50,665 INFO L270 CegarLoopResult]: At program point L108(line 108) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:26:50,665 INFO L274 CegarLoopResult]: For program point L106(lines 106 112) no Hoare annotation was computed. [2020-10-27 03:26:50,665 INFO L274 CegarLoopResult]: For program point L106-1(lines 106 112) no Hoare annotation was computed. [2020-10-27 03:26:50,665 INFO L274 CegarLoopResult]: For program point L98(lines 98 102) no Hoare annotation was computed. [2020-10-27 03:26:50,665 INFO L270 CegarLoopResult]: At program point L146(lines 95 147) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (= ~methaneLevelCritical~0 0) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:26:50,666 INFO L270 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:26:50,666 INFO L274 CegarLoopResult]: For program point L134(lines 134 140) no Hoare annotation was computed. [2020-10-27 03:26:50,666 INFO L270 CegarLoopResult]: At program point L134-1(lines 126 141) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:26:50,666 INFO L274 CegarLoopResult]: For program point testEXIT(lines 86 153) no Hoare annotation was computed. [2020-10-27 03:26:50,666 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 738 739) no Hoare annotation was computed. [2020-10-27 03:26:50,666 INFO L274 CegarLoopResult]: For program point L734(lines 734 741) no Hoare annotation was computed. [2020-10-27 03:26:50,666 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 745 746) no Hoare annotation was computed. [2020-10-27 03:26:50,666 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 714 759) no Hoare annotation was computed. [2020-10-27 03:26:50,666 INFO L274 CegarLoopResult]: For program point L728(lines 728 748) no Hoare annotation was computed. [2020-10-27 03:26:50,667 INFO L274 CegarLoopResult]: For program point L728-1(lines 728 748) no Hoare annotation was computed. [2020-10-27 03:26:50,667 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 714 759) no Hoare annotation was computed. [2020-10-27 03:26:50,667 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 714 759) no Hoare annotation was computed. [2020-10-27 03:26:50,667 INFO L274 CegarLoopResult]: For program point L745(lines 745 746) no Hoare annotation was computed. [2020-10-27 03:26:50,667 INFO L274 CegarLoopResult]: For program point L738(lines 738 739) no Hoare annotation was computed. [2020-10-27 03:26:50,667 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 321 349) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:26:50,667 INFO L270 CegarLoopResult]: At program point L336(line 336) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:26:50,667 INFO L274 CegarLoopResult]: For program point L334(lines 334 340) no Hoare annotation was computed. [2020-10-27 03:26:50,667 INFO L274 CegarLoopResult]: For program point L333(lines 333 343) no Hoare annotation was computed. [2020-10-27 03:26:50,668 INFO L270 CegarLoopResult]: At program point L331(line 331) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2020-10-27 03:26:50,668 INFO L274 CegarLoopResult]: For program point L331-1(line 331) no Hoare annotation was computed. [2020-10-27 03:26:50,668 INFO L274 CegarLoopResult]: For program point L329(lines 329 346) no Hoare annotation was computed. [2020-10-27 03:26:50,668 INFO L274 CegarLoopResult]: For program point L329-1(lines 321 349) no Hoare annotation was computed. [2020-10-27 03:26:50,668 INFO L270 CegarLoopResult]: At program point L327(line 327) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:26:50,668 INFO L274 CegarLoopResult]: For program point L327-1(line 327) no Hoare annotation was computed. [2020-10-27 03:26:50,668 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 321 349) no Hoare annotation was computed. [2020-10-27 03:26:50,668 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 399 421) no Hoare annotation was computed. [2020-10-27 03:26:50,668 INFO L274 CegarLoopResult]: For program point L407(lines 407 415) no Hoare annotation was computed. [2020-10-27 03:26:50,668 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 399 421) no Hoare annotation was computed. [2020-10-27 03:26:50,669 INFO L274 CegarLoopResult]: For program point L407-2(lines 407 415) no Hoare annotation was computed. [2020-10-27 03:26:50,669 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 399 421) no Hoare annotation was computed. [2020-10-27 03:26:50,669 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 313 320) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:26:50,669 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 313 320) no Hoare annotation was computed. [2020-10-27 03:26:50,669 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 313 320) no Hoare annotation was computed. [2020-10-27 03:26:50,669 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:26:50,669 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:26:50,669 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:26:50,669 INFO L274 CegarLoopResult]: For program point L640(lines 640 656) no Hoare annotation was computed. [2020-10-27 03:26:50,669 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 611 713) no Hoare annotation was computed. [2020-10-27 03:26:50,670 INFO L274 CegarLoopResult]: For program point L700(lines 700 707) no Hoare annotation was computed. [2020-10-27 03:26:50,670 INFO L274 CegarLoopResult]: For program point L661(lines 660 680) no Hoare annotation was computed. [2020-10-27 03:26:50,670 INFO L274 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-10-27 03:26:50,671 INFO L274 CegarLoopResult]: For program point L692-1(line 692) no Hoare annotation was computed. [2020-10-27 03:26:50,671 INFO L274 CegarLoopResult]: For program point L657(lines 657 698) no Hoare annotation was computed. [2020-10-27 03:26:50,671 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 611 713) no Hoare annotation was computed. [2020-10-27 03:26:50,671 INFO L274 CegarLoopResult]: For program point L676(line 676) no Hoare annotation was computed. [2020-10-27 03:26:50,671 INFO L274 CegarLoopResult]: For program point L676-1(line 676) no Hoare annotation was computed. [2020-10-27 03:26:50,671 INFO L274 CegarLoopResult]: For program point L635(lines 635 639) no Hoare annotation was computed. [2020-10-27 03:26:50,671 INFO L274 CegarLoopResult]: For program point L699(lines 699 710) no Hoare annotation was computed. [2020-10-27 03:26:50,671 INFO L274 CegarLoopResult]: For program point L662(lines 662 666) no Hoare annotation was computed. [2020-10-27 03:26:50,672 INFO L274 CegarLoopResult]: For program point L660-2(lines 660 680) no Hoare annotation was computed. [2020-10-27 03:26:50,672 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 611 713) no Hoare annotation was computed. [2020-10-27 03:26:50,672 INFO L274 CegarLoopResult]: For program point L681(lines 659 682) no Hoare annotation was computed. [2020-10-27 03:26:50,672 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:26:50,672 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:26:50,673 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:26:50,673 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 206 222) no Hoare annotation was computed. [2020-10-27 03:26:50,673 INFO L274 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-10-27 03:26:50,674 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 206 222) no Hoare annotation was computed. [2020-10-27 03:26:50,674 INFO L274 CegarLoopResult]: For program point L217-1(lines 206 222) no Hoare annotation was computed. [2020-10-27 03:26:50,674 INFO L274 CegarLoopResult]: For program point L213(lines 213 219) no Hoare annotation was computed. [2020-10-27 03:26:50,674 INFO L274 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-10-27 03:26:50,674 INFO L274 CegarLoopResult]: For program point L211-1(line 211) no Hoare annotation was computed. [2020-10-27 03:26:50,674 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 422 430) no Hoare annotation was computed. [2020-10-27 03:26:50,674 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 422 430) no Hoare annotation was computed. [2020-10-27 03:26:50,674 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 422 430) no Hoare annotation was computed. [2020-10-27 03:26:50,674 INFO L274 CegarLoopResult]: For program point L382-1(lines 378 389) no Hoare annotation was computed. [2020-10-27 03:26:50,675 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 378 389) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:26:50,675 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 378 389) no Hoare annotation was computed. [2020-10-27 03:26:50,675 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:26:50,675 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:26:50,675 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:26:50,675 INFO L270 CegarLoopResult]: At program point L179(line 179) the Hoare annotation is: (let ((.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0)))) [2020-10-27 03:26:50,675 INFO L270 CegarLoopResult]: At program point L177(lines 177 183) the Hoare annotation is: (let ((.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0)))) [2020-10-27 03:26:50,676 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 166 189) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or .cse0 (not (= ~pumpRunning~0 0))) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2020-10-27 03:26:50,676 INFO L270 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: (and (not (= ~pumpRunning~0 0)) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~methaneLevelCritical~0 0)))) [2020-10-27 03:26:50,676 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 166 189) no Hoare annotation was computed. [2020-10-27 03:26:50,676 INFO L274 CegarLoopResult]: For program point L170(lines 169 188) no Hoare annotation was computed. [2020-10-27 03:26:50,676 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 166 189) no Hoare annotation was computed. [2020-10-27 03:26:50,676 INFO L277 CegarLoopResult]: At program point L833(lines 808 837) the Hoare annotation is: true [2020-10-27 03:26:50,676 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 808 837) no Hoare annotation was computed. [2020-10-27 03:26:50,677 INFO L274 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-10-27 03:26:50,677 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 808 837) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or .cse0 (not (= ~pumpRunning~0 0))) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2020-10-27 03:26:50,677 INFO L274 CegarLoopResult]: For program point L822(lines 822 826) no Hoare annotation was computed. [2020-10-27 03:26:50,677 INFO L277 CegarLoopResult]: At program point L822-1(lines 822 826) the Hoare annotation is: true [2020-10-27 03:26:50,677 INFO L274 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-10-27 03:26:50,677 INFO L277 CegarLoopResult]: At program point L818-2(lines 818 832) the Hoare annotation is: true [2020-10-27 03:26:50,677 INFO L270 CegarLoopResult]: At program point L814(line 814) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or .cse0 (not (= ~pumpRunning~0 0))) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2020-10-27 03:26:50,677 INFO L274 CegarLoopResult]: For program point L814-1(line 814) no Hoare annotation was computed. [2020-10-27 03:26:50,678 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 390 398) the Hoare annotation is: true [2020-10-27 03:26:50,679 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 390 398) no Hoare annotation was computed. [2020-10-27 03:26:50,679 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 390 398) no Hoare annotation was computed. [2020-10-27 03:26:50,679 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 354 365) the Hoare annotation is: true [2020-10-27 03:26:50,680 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 354 365) no Hoare annotation was computed. [2020-10-27 03:26:50,680 INFO L274 CegarLoopResult]: For program point L358-1(lines 354 365) no Hoare annotation was computed. [2020-10-27 03:26:50,680 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 862 868) no Hoare annotation was computed. [2020-10-27 03:26:50,680 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 862 868) the Hoare annotation is: true [2020-10-27 03:26:50,680 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:26:50,681 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-27 03:26:50,681 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:26:50,681 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:26:50,681 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 302 309) no Hoare annotation was computed. [2020-10-27 03:26:50,681 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 302 309) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:26:50,681 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 302 309) no Hoare annotation was computed. [2020-10-27 03:26:50,681 INFO L274 CegarLoopResult]: For program point L370-1(lines 366 377) no Hoare annotation was computed. [2020-10-27 03:26:50,681 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 366 377) no Hoare annotation was computed. [2020-10-27 03:26:50,682 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 366 377) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:26:50,682 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 432 439) no Hoare annotation was computed. [2020-10-27 03:26:50,682 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 432 439) the Hoare annotation is: true [2020-10-27 03:26:50,682 INFO L274 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed. [2020-10-27 03:26:50,682 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 432 439) no Hoare annotation was computed. [2020-10-27 03:26:50,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:26:50 BoogieIcfgContainer [2020-10-27 03:26:50,707 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:26:50,709 INFO L168 Benchmark]: Toolchain (without parser) took 43584.79 ms. Allocated memory was 151.0 MB in the beginning and 690.0 MB in the end (delta: 539.0 MB). Free memory was 132.7 MB in the beginning and 639.7 MB in the end (delta: -507.1 MB). Peak memory consumption was 420.4 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:50,711 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory was 124.6 MB in the beginning and 124.5 MB in the end (delta: 135.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:26:50,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.56 ms. Allocated memory is still 151.0 MB. Free memory was 131.8 MB in the beginning and 127.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:50,719 INFO L168 Benchmark]: Boogie Preprocessor took 92.19 ms. Allocated memory is still 151.0 MB. Free memory was 127.2 MB in the beginning and 123.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:50,723 INFO L168 Benchmark]: RCFGBuilder took 1377.24 ms. Allocated memory is still 151.0 MB. Free memory was 123.4 MB in the beginning and 92.5 MB in the end (delta: 30.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:50,724 INFO L168 Benchmark]: TraceAbstraction took 41455.27 ms. Allocated memory was 151.0 MB in the beginning and 690.0 MB in the end (delta: 539.0 MB). Free memory was 92.5 MB in the beginning and 639.7 MB in the end (delta: -547.2 MB). Peak memory consumption was 380.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:50,736 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory was 124.6 MB in the beginning and 124.5 MB in the end (delta: 135.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 645.56 ms. Allocated memory is still 151.0 MB. Free memory was 131.8 MB in the beginning and 127.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 92.19 ms. Allocated memory is still 151.0 MB. Free memory was 127.2 MB in the beginning and 123.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1377.24 ms. Allocated memory is still 151.0 MB. Free memory was 123.4 MB in the beginning and 92.5 MB in the end (delta: 30.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 41455.27 ms. Allocated memory was 151.0 MB in the beginning and 690.0 MB in the end (delta: 539.0 MB). Free memory was 92.5 MB in the beginning and 639.7 MB in the end (delta: -547.2 MB). Peak memory consumption was 380.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 745]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 738]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 784]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 791]: 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: 818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: (((!(\old(systemActive) == 1) || methaneLevelCritical == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || pumpRunning == 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 228 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 26.7s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 10.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 286 SDtfs, 578 SDslu, 415 SDs, 0 SdLazy, 1362 SolverSat, 439 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=246occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 3 MinimizatonAttempts, 164 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 344 PreInvPairs, 442 NumberOfFragments, 828 HoareAnnotationTreeSize, 344 FomulaSimplifications, 57624 FormulaSimplificationTreeSizeReduction, 3.5s HoareSimplificationTime, 49 FomulaSimplificationsInter, 14119 FormulaSimplificationTreeSizeReductionInter, 10.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 15.5s InterpolantComputationTime, 179 NumberOfCodeBlocks, 179 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 58782 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...