/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:49:49,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:49:49,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:49:49,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:49:49,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:49:49,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:49:49,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:49:49,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:49:49,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:49:49,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:49:49,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:49:49,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:49:49,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:49:49,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:49:49,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:49:49,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:49:49,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:49:49,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:49:49,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:49:49,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:49:49,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:49:49,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:49:49,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:49:49,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:49:49,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:49:49,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:49:49,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:49:49,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:49:49,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:49:49,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:49:49,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:49:49,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:49:49,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:49:49,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:49:49,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:49:49,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:49:49,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:49:49,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:49:49,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:49:49,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:49:49,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:49:49,866 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 [2020-10-29 11:49:49,924 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:49:49,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:49:49,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:49:49,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:49:49,926 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:49:49,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:49:49,927 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:49:49,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:49:49,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:49:49,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:49:49,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:49:49,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:49:49,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:49:49,929 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:49:49,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:49:49,929 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:49:49,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:49:49,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:49:49,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:49:49,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:49:49,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:49:49,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:49:49,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:49:49,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:49:49,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:49:49,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:49:49,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:49:49,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:49:49,933 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:49:49,933 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:49:50,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:49:50,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:49:50,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:49:50,383 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:49:50,383 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:49:50,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c [2020-10-29 11:49:50,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/01433bf89/e71052c916cc4cc1a5bf2016773fc4e0/FLAGa4d7d1c2a [2020-10-29 11:49:51,165 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:49:51,166 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c [2020-10-29 11:49:51,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/01433bf89/e71052c916cc4cc1a5bf2016773fc4e0/FLAGa4d7d1c2a [2020-10-29 11:49:51,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/01433bf89/e71052c916cc4cc1a5bf2016773fc4e0 [2020-10-29 11:49:51,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:49:51,503 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:49:51,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:49:51,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:49:51,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:49:51,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:49:51" (1/1) ... [2020-10-29 11:49:51,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6896dbda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:51, skipping insertion in model container [2020-10-29 11:49:51,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:49:51" (1/1) ... [2020-10-29 11:49:51,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:49:51,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:49:52,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:49:52,109 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:49:52,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:49:52,222 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:49:52,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:52 WrapperNode [2020-10-29 11:49:52,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:49:52,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:49:52,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:49:52,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:49:52,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:52" (1/1) ... [2020-10-29 11:49:52,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:52" (1/1) ... [2020-10-29 11:49:52,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:52" (1/1) ... [2020-10-29 11:49:52,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:52" (1/1) ... [2020-10-29 11:49:52,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:52" (1/1) ... [2020-10-29 11:49:52,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:52" (1/1) ... [2020-10-29 11:49:52,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:52" (1/1) ... [2020-10-29 11:49:52,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:49:52,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:49:52,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:49:52,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:49:52,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:52" (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 [2020-10-29 11:49:52,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:49:52,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:49:52,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:49:52,405 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:49:52,405 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:49:52,405 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:49:52,406 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:49:52,406 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:49:52,406 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:49:52,406 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:49:52,406 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:49:52,406 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:49:52,407 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:49:52,407 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:49:52,407 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:49:52,407 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:49:52,407 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-29 11:49:52,408 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:49:52,408 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:49:52,408 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:49:52,408 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:49:52,408 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:49:52,408 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:49:52,409 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-29 11:49:52,409 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:49:52,409 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:49:52,409 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:49:52,409 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:49:52,409 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:49:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-29 11:49:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-29 11:49:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-29 11:49:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:49:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:49:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:49:52,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:49:52,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:49:52,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:49:52,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:49:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:49:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:49:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:49:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:49:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:49:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:49:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:49:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:49:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:49:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:49:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:49:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:49:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:49:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:49:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:49:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:49:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-29 11:49:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:49:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:49:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:49:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:49:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:49:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:49:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:49:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-29 11:49:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-29 11:49:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:49:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-29 11:49:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:49:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:49:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:49:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-29 11:49:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:49:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:49:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:49:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:49:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:49:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:49:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:49:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:49:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:49:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:49:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:49:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:49:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:49:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:49:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:49:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:49:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:49:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:49:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:49:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:49:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:49:53,528 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:49:53,528 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:49:53,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:49:53 BoogieIcfgContainer [2020-10-29 11:49:53,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:49:53,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:49:53,533 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:49:53,537 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:49:53,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:49:51" (1/3) ... [2020-10-29 11:49:53,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35b7d089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:49:53, skipping insertion in model container [2020-10-29 11:49:53,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:52" (2/3) ... [2020-10-29 11:49:53,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35b7d089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:49:53, skipping insertion in model container [2020-10-29 11:49:53,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:49:53" (3/3) ... [2020-10-29 11:49:53,541 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product06.cil.c [2020-10-29 11:49:53,554 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:49:53,560 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:49:53,575 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:49:53,625 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:49:53,625 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:49:53,626 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:49:53,626 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:49:53,626 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:49:53,626 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:49:53,626 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:49:53,626 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:49:53,651 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2020-10-29 11:49:53,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-29 11:49:53,662 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:49:53,663 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:49:53,663 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]=== [2020-10-29 11:49:53,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:49:53,670 INFO L82 PathProgramCache]: Analyzing trace with hash -332213602, now seen corresponding path program 1 times [2020-10-29 11:49:53,680 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:49:53,681 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1161636163] [2020-10-29 11:49:53,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:49:53,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:54,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:54,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:55,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:55,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:56,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:58,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:58,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 11:49:58,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:49:58,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-29 11:49:58,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:58,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:58,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:49:58,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:49:58,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 11:49:58,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:49:59,405 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:49:59,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:49:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:59,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:59,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:59,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:59,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:59,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-29 11:49:59,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:59,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:59,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:59,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:59,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:49:59,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:59,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:49:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:59,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:59,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:59,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:59,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:59,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:49:59,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:59,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:59,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:59,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:59,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:49:59,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:59,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:49:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:59,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:59,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:59,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:59,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:59,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:49:59,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:59,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:59,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:59,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:59,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:49:59,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:59,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:49:59,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:59,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:59,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:59,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:59,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:59,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:49:59,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:59,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:59,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:59,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:59,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:49:59,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:59,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:49:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:59,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:59,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:59,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:59,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:59,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:49:59,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:59,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:59,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:59,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:59,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:49:59,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:59,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:49:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:59,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:59,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:59,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:59,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:59,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:49:59,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:59,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:59,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:59,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:59,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:49:59,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:59,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 11:49:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:59,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:59,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:59,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:49:59,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:59,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:49:59,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:59,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:59,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:59,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:59,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:49:59,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:59,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:49:59,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:59,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:59,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:59,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:59,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:59,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:59,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:59,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:59,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:59,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:59,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:59,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:59,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 11:49:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:59,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:59,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:59,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:59,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:59,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:59,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:59,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:59,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:59,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:49:59,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:59,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:59,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 11:49:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:59,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:59,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:59,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:59,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:59,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:59,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:59,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:59,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:59,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:49:59,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:59,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 11:49:59,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1161636163] [2020-10-29 11:49:59,691 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:49:59,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 11:49:59,692 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426295688] [2020-10-29 11:49:59,697 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 11:49:59,698 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:49:59,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 11:49:59,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-29 11:49:59,715 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 6 states. [2020-10-29 11:50:00,177 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:50:01,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:50:01,495 INFO L93 Difference]: Finished difference Result 264 states and 340 transitions. [2020-10-29 11:50:01,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 11:50:01,497 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-10-29 11:50:01,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:50:01,513 INFO L225 Difference]: With dead ends: 264 [2020-10-29 11:50:01,513 INFO L226 Difference]: Without dead ends: 145 [2020-10-29 11:50:01,518 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:50:01,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-10-29 11:50:01,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 117. [2020-10-29 11:50:01,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-10-29 11:50:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 134 transitions. [2020-10-29 11:50:01,628 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 134 transitions. Word has length 60 [2020-10-29 11:50:01,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:50:01,629 INFO L481 AbstractCegarLoop]: Abstraction has 117 states and 134 transitions. [2020-10-29 11:50:01,629 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 11:50:01,629 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2020-10-29 11:50:01,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-10-29 11:50:01,634 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:50:01,634 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:50:01,634 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:50:01,635 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]=== [2020-10-29 11:50:01,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:50:01,635 INFO L82 PathProgramCache]: Analyzing trace with hash -411530138, now seen corresponding path program 1 times [2020-10-29 11:50:01,636 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:50:01,636 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [406257247] [2020-10-29 11:50:01,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:50:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:01,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:02,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:02,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:03,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:06,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:06,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-29 11:50:06,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:50:06,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4652 [2020-10-29 11:50:06,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:06,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:06,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-29 11:50:06,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:50:06,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 101 [2020-10-29 11:50:06,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:06,804 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:50:06,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:50:06,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:06,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:06,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:06,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:06,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:06,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-29 11:50:06,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:06,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:06,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:06,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:06,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:50:06,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:06,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:50:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:06,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:06,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:06,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:50:06,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:06,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:50:06,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:06,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:06,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:06,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:06,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:50:06,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:06,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:50:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:06,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:06,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:06,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:50:06,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:06,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:50:06,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:06,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:06,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:06,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:06,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:50:06,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:50:06,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:50:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:06,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:06,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:06,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:06,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:06,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:06,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:06,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:06,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:06,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:06,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:50:06,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:06,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:50:06,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:06,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:06,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:06,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:50:06,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:06,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:50:06,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:06,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:06,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:06,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:06,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:50:06,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:06,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:50:06,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:06,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:06,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:06,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:06,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:06,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:06,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:06,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:06,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:06,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:06,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:50:06,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:06,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 11:50:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:06,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:06,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:06,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:50:06,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:06,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:50:06,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:06,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:06,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:06,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:06,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:50:06,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:50:06,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:50:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:06,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:06,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:06,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:06,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:07,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:50:07,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:07,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:07,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:50:07,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:07,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:50:07,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:50:07,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 11:50:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:07,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:07,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:07,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:07,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:50:07,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:50:07,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:50:07,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:07,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:07,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:50:07,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:50:07,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:50:07,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:07,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:50:07,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:07,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:07,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:07,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:50:07,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:07,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:50:07,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:07,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:07,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:07,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:07,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:50:07,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:07,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 11:50:07,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:07,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:07,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:07,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:07,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:07,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:07,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:07,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:07,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:07,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:07,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:50:07,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:50:07,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 11:50:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:07,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:07,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:07,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:07,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:07,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:50:07,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:07,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:07,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:50:07,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:07,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:50:07,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:50:07,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-29 11:50:07,142 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [406257247] [2020-10-29 11:50:07,143 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:50:07,143 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 11:50:07,143 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921206555] [2020-10-29 11:50:07,145 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 11:50:07,145 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:50:07,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 11:50:07,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-29 11:50:07,146 INFO L87 Difference]: Start difference. First operand 117 states and 134 transitions. Second operand 10 states. [2020-10-29 11:50:07,856 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:50:08,763 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:50:09,831 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:50:10,239 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-29 11:50:10,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:50:10,372 INFO L93 Difference]: Finished difference Result 207 states and 261 transitions. [2020-10-29 11:50:10,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 11:50:10,374 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 74 [2020-10-29 11:50:10,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:50:10,376 INFO L225 Difference]: With dead ends: 207 [2020-10-29 11:50:10,376 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:50:10,380 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=76, Invalid=164, Unknown=0, NotChecked=0, Total=240 [2020-10-29 11:50:10,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:50:10,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:50:10,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:50:10,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:50:10,381 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2020-10-29 11:50:10,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:50:10,381 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:50:10,381 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 11:50:10,382 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:50:10,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:50:10,382 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:50:10,384 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:50:10,496 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:50:11,927 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 11 [2020-10-29 11:50:12,208 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:12,494 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 11 [2020-10-29 11:50:12,934 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 11 [2020-10-29 11:50:13,296 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:50:13,567 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:13,859 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:14,145 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 18 [2020-10-29 11:50:14,448 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-29 11:50:14,744 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-29 11:50:15,019 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-29 11:50:15,337 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:15,629 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:15,911 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:16,190 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-29 11:50:16,476 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:16,813 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 18 [2020-10-29 11:50:17,136 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 18 [2020-10-29 11:50:17,441 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:17,445 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:50:17,446 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:50:17,446 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:50:17,446 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:50:17,446 INFO L274 CegarLoopResult]: For program point L611-2(lines 611 632) no Hoare annotation was computed. [2020-10-29 11:50:17,446 INFO L274 CegarLoopResult]: For program point L633(lines 610 634) no Hoare annotation was computed. [2020-10-29 11:50:17,447 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 586 641) no Hoare annotation was computed. [2020-10-29 11:50:17,447 INFO L274 CegarLoopResult]: For program point L617(lines 617 621) no Hoare annotation was computed. [2020-10-29 11:50:17,447 INFO L274 CegarLoopResult]: For program point L617-1(lines 617 621) no Hoare annotation was computed. [2020-10-29 11:50:17,447 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 586 641) no Hoare annotation was computed. [2020-10-29 11:50:17,447 INFO L274 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-10-29 11:50:17,447 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 586 641) no Hoare annotation was computed. [2020-10-29 11:50:17,447 INFO L274 CegarLoopResult]: For program point L674-1(lines 674 678) no Hoare annotation was computed. [2020-10-29 11:50:17,448 INFO L274 CegarLoopResult]: For program point L669(line 669) no Hoare annotation was computed. [2020-10-29 11:50:17,448 INFO L274 CegarLoopResult]: For program point L668-2(lines 668 693) no Hoare annotation was computed. [2020-10-29 11:50:17,448 INFO L274 CegarLoopResult]: For program point L694(lines 667 695) no Hoare annotation was computed. [2020-10-29 11:50:17,448 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 642 701) no Hoare annotation was computed. [2020-10-29 11:50:17,448 INFO L274 CegarLoopResult]: For program point L687(line 687) no Hoare annotation was computed. [2020-10-29 11:50:17,449 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 642 701) no Hoare annotation was computed. [2020-10-29 11:50:17,449 INFO L274 CegarLoopResult]: For program point L687-1(line 687) no Hoare annotation was computed. [2020-10-29 11:50:17,449 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 642 701) no Hoare annotation was computed. [2020-10-29 11:50:17,449 INFO L274 CegarLoopResult]: For program point L674(lines 674 678) no Hoare annotation was computed. [2020-10-29 11:50:17,449 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 149 155) the Hoare annotation is: true [2020-10-29 11:50:17,449 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 149 155) no Hoare annotation was computed. [2020-10-29 11:50:17,449 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 156 164) no Hoare annotation was computed. [2020-10-29 11:50:17,450 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 156 164) the Hoare annotation is: true [2020-10-29 11:50:17,450 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 156 164) no Hoare annotation was computed. [2020-10-29 11:50:17,450 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 486 493) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-10-29 11:50:17,450 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 486 493) no Hoare annotation was computed. [2020-10-29 11:50:17,450 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 486 493) no Hoare annotation was computed. [2020-10-29 11:50:17,450 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 494 503) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-10-29 11:50:17,450 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 494 503) no Hoare annotation was computed. [2020-10-29 11:50:17,451 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 494 503) no Hoare annotation was computed. [2020-10-29 11:50:17,451 INFO L274 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed. [2020-10-29 11:50:17,451 INFO L274 CegarLoopResult]: For program point L514-1(line 514) no Hoare annotation was computed. [2020-10-29 11:50:17,451 INFO L274 CegarLoopResult]: For program point L512(lines 512 529) no Hoare annotation was computed. [2020-10-29 11:50:17,451 INFO L274 CegarLoopResult]: For program point L512-1(lines 504 532) no Hoare annotation was computed. [2020-10-29 11:50:17,451 INFO L277 CegarLoopResult]: At program point L510(line 510) the Hoare annotation is: true [2020-10-29 11:50:17,451 INFO L274 CegarLoopResult]: For program point L510-1(line 510) no Hoare annotation was computed. [2020-10-29 11:50:17,451 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 504 532) the Hoare annotation is: true [2020-10-29 11:50:17,451 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 504 532) no Hoare annotation was computed. [2020-10-29 11:50:17,452 INFO L270 CegarLoopResult]: At program point L519(line 519) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:50:17,452 INFO L274 CegarLoopResult]: For program point L517(lines 517 523) no Hoare annotation was computed. [2020-10-29 11:50:17,452 INFO L274 CegarLoopResult]: For program point L516(lines 516 526) no Hoare annotation was computed. [2020-10-29 11:50:17,452 INFO L277 CegarLoopResult]: At program point L514(line 514) the Hoare annotation is: true [2020-10-29 11:50:17,452 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 460 482) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,452 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 460 482) no Hoare annotation was computed. [2020-10-29 11:50:17,452 INFO L270 CegarLoopResult]: At program point L472(line 472) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,453 INFO L270 CegarLoopResult]: At program point L472-1(line 472) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,453 INFO L274 CegarLoopResult]: For program point L470(lines 470 477) no Hoare annotation was computed. [2020-10-29 11:50:17,453 INFO L274 CegarLoopResult]: For program point L470-1(lines 470 477) no Hoare annotation was computed. [2020-10-29 11:50:17,453 INFO L274 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-10-29 11:50:17,453 INFO L270 CegarLoopResult]: At program point L467(line 467) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,453 INFO L270 CegarLoopResult]: At program point L466(line 466) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,454 INFO L270 CegarLoopResult]: At program point L466-1(line 466) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,454 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 460 482) no Hoare annotation was computed. [2020-10-29 11:50:17,454 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 417 440) no Hoare annotation was computed. [2020-10-29 11:50:17,454 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 417 440) no Hoare annotation was computed. [2020-10-29 11:50:17,454 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 417 440) no Hoare annotation was computed. [2020-10-29 11:50:17,454 INFO L274 CegarLoopResult]: For program point L435(line 435) no Hoare annotation was computed. [2020-10-29 11:50:17,454 INFO L274 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed. [2020-10-29 11:50:17,454 INFO L274 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed. [2020-10-29 11:50:17,454 INFO L274 CegarLoopResult]: For program point L432(line 432) no Hoare annotation was computed. [2020-10-29 11:50:17,455 INFO L274 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2020-10-29 11:50:17,455 INFO L274 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-10-29 11:50:17,455 INFO L274 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed. [2020-10-29 11:50:17,455 INFO L274 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2020-10-29 11:50:17,455 INFO L274 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed. [2020-10-29 11:50:17,455 INFO L274 CegarLoopResult]: For program point L426(line 426) no Hoare annotation was computed. [2020-10-29 11:50:17,455 INFO L274 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed. [2020-10-29 11:50:17,455 INFO L274 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed. [2020-10-29 11:50:17,455 INFO L274 CegarLoopResult]: For program point L423(line 423) no Hoare annotation was computed. [2020-10-29 11:50:17,455 INFO L274 CegarLoopResult]: For program point L422(line 422) no Hoare annotation was computed. [2020-10-29 11:50:17,456 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 332 340) no Hoare annotation was computed. [2020-10-29 11:50:17,456 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 332 340) the Hoare annotation is: true [2020-10-29 11:50:17,456 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 332 340) no Hoare annotation was computed. [2020-10-29 11:50:17,456 INFO L274 CegarLoopResult]: For program point L348(lines 348 356) no Hoare annotation was computed. [2020-10-29 11:50:17,456 INFO L274 CegarLoopResult]: For program point L348-2(lines 348 356) no Hoare annotation was computed. [2020-10-29 11:50:17,456 INFO L274 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-10-29 11:50:17,456 INFO L274 CegarLoopResult]: For program point L371-1(line 371) no Hoare annotation was computed. [2020-10-29 11:50:17,456 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 341 376) no Hoare annotation was computed. [2020-10-29 11:50:17,456 INFO L274 CegarLoopResult]: For program point L360(lines 360 368) no Hoare annotation was computed. [2020-10-29 11:50:17,457 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 341 376) no Hoare annotation was computed. [2020-10-29 11:50:17,457 INFO L274 CegarLoopResult]: For program point L360-2(lines 360 368) no Hoare annotation was computed. [2020-10-29 11:50:17,457 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 341 376) no Hoare annotation was computed. [2020-10-29 11:50:17,457 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 142 148) no Hoare annotation was computed. [2020-10-29 11:50:17,457 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 142 148) the Hoare annotation is: true [2020-10-29 11:50:17,457 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 540 585) no Hoare annotation was computed. [2020-10-29 11:50:17,457 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 540 585) no Hoare annotation was computed. [2020-10-29 11:50:17,457 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 540 585) no Hoare annotation was computed. [2020-10-29 11:50:17,457 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 853 898) no Hoare annotation was computed. [2020-10-29 11:50:17,457 INFO L274 CegarLoopResult]: For program point L884(lines 884 885) no Hoare annotation was computed. [2020-10-29 11:50:17,458 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 877 878) no Hoare annotation was computed. [2020-10-29 11:50:17,458 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 884 885) no Hoare annotation was computed. [2020-10-29 11:50:17,458 INFO L274 CegarLoopResult]: For program point L877(lines 877 878) no Hoare annotation was computed. [2020-10-29 11:50:17,458 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 853 898) no Hoare annotation was computed. [2020-10-29 11:50:17,458 INFO L274 CegarLoopResult]: For program point L873(lines 873 880) no Hoare annotation was computed. [2020-10-29 11:50:17,458 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 853 898) no Hoare annotation was computed. [2020-10-29 11:50:17,458 INFO L274 CegarLoopResult]: For program point L867(lines 867 887) no Hoare annotation was computed. [2020-10-29 11:50:17,458 INFO L274 CegarLoopResult]: For program point L867-1(lines 867 887) no Hoare annotation was computed. [2020-10-29 11:50:17,459 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 449 459) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,459 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 449 459) no Hoare annotation was computed. [2020-10-29 11:50:17,459 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 449 459) no Hoare annotation was computed. [2020-10-29 11:50:17,459 INFO L270 CegarLoopResult]: At program point L454(line 454) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:50:17,459 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 321 331) the Hoare annotation is: true [2020-10-29 11:50:17,459 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 321 331) no Hoare annotation was computed. [2020-10-29 11:50:17,459 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 321 331) no Hoare annotation was computed. [2020-10-29 11:50:17,459 INFO L277 CegarLoopResult]: At program point L326(line 326) the Hoare annotation is: true [2020-10-29 11:50:17,460 INFO L274 CegarLoopResult]: For program point L326-1(line 326) no Hoare annotation was computed. [2020-10-29 11:50:17,460 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 313 320) the Hoare annotation is: true [2020-10-29 11:50:17,460 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 313 320) no Hoare annotation was computed. [2020-10-29 11:50:17,460 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 313 320) no Hoare annotation was computed. [2020-10-29 11:50:17,460 INFO L274 CegarLoopResult]: For program point L288(lines 288 296) no Hoare annotation was computed. [2020-10-29 11:50:17,460 INFO L270 CegarLoopResult]: At program point L286(line 286) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,460 INFO L274 CegarLoopResult]: For program point L286-1(line 286) no Hoare annotation was computed. [2020-10-29 11:50:17,460 INFO L274 CegarLoopResult]: For program point L284(lines 284 301) no Hoare annotation was computed. [2020-10-29 11:50:17,460 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 280 304) no Hoare annotation was computed. [2020-10-29 11:50:17,461 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 280 304) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,461 INFO L270 CegarLoopResult]: At program point L299(line 299) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,461 INFO L274 CegarLoopResult]: For program point L299-1(lines 280 304) no Hoare annotation was computed. [2020-10-29 11:50:17,461 INFO L270 CegarLoopResult]: At program point L294(line 294) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,461 INFO L270 CegarLoopResult]: At program point L290(line 290) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,461 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 272 278) no Hoare annotation was computed. [2020-10-29 11:50:17,461 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 272 278) the Hoare annotation is: true [2020-10-29 11:50:17,462 INFO L270 CegarLoopResult]: At program point testENTRY(lines 169 234) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,462 INFO L274 CegarLoopResult]: For program point L217(lines 217 221) no Hoare annotation was computed. [2020-10-29 11:50:17,462 INFO L270 CegarLoopResult]: At program point L217-2(lines 209 222) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:50:17,462 INFO L274 CegarLoopResult]: For program point testFINAL(lines 169 234) no Hoare annotation was computed. [2020-10-29 11:50:17,462 INFO L274 CegarLoopResult]: For program point L180(lines 179 226) no Hoare annotation was computed. [2020-10-29 11:50:17,462 INFO L270 CegarLoopResult]: At program point L211(line 211) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:50:17,462 INFO L274 CegarLoopResult]: For program point L209(lines 209 222) no Hoare annotation was computed. [2020-10-29 11:50:17,463 INFO L270 CegarLoopResult]: At program point L201(line 201) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:50:17,463 INFO L274 CegarLoopResult]: For program point L199(lines 199 205) no Hoare annotation was computed. [2020-10-29 11:50:17,463 INFO L274 CegarLoopResult]: For program point L199-1(lines 199 205) no Hoare annotation was computed. [2020-10-29 11:50:17,463 INFO L270 CegarLoopResult]: At program point L224(lines 179 226) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:50:17,463 INFO L270 CegarLoopResult]: At program point L191(line 191) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:50:17,463 INFO L274 CegarLoopResult]: For program point L189(lines 189 195) no Hoare annotation was computed. [2020-10-29 11:50:17,463 INFO L274 CegarLoopResult]: For program point L189-1(lines 189 195) no Hoare annotation was computed. [2020-10-29 11:50:17,463 INFO L274 CegarLoopResult]: For program point L181(lines 181 185) no Hoare annotation was computed. [2020-10-29 11:50:17,464 INFO L270 CegarLoopResult]: At program point L227(lines 178 228) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:50:17,464 INFO L274 CegarLoopResult]: For program point testEXIT(lines 169 234) no Hoare annotation was computed. [2020-10-29 11:50:17,464 INFO L274 CegarLoopResult]: For program point L831(lines 831 832) no Hoare annotation was computed. [2020-10-29 11:50:17,464 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 831 832) no Hoare annotation was computed. [2020-10-29 11:50:17,464 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 838 839) no Hoare annotation was computed. [2020-10-29 11:50:17,464 INFO L274 CegarLoopResult]: For program point L827(lines 827 834) no Hoare annotation was computed. [2020-10-29 11:50:17,464 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 807 852) no Hoare annotation was computed. [2020-10-29 11:50:17,464 INFO L274 CegarLoopResult]: For program point L821(lines 821 841) no Hoare annotation was computed. [2020-10-29 11:50:17,465 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 807 852) no Hoare annotation was computed. [2020-10-29 11:50:17,465 INFO L274 CegarLoopResult]: For program point L821-1(lines 821 841) no Hoare annotation was computed. [2020-10-29 11:50:17,465 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 807 852) no Hoare annotation was computed. [2020-10-29 11:50:17,465 INFO L274 CegarLoopResult]: For program point L838(lines 838 839) no Hoare annotation was computed. [2020-10-29 11:50:17,465 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-10-29 11:50:17,465 INFO L274 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-10-29 11:50:17,465 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-10-29 11:50:17,465 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-10-29 11:50:17,465 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-10-29 11:50:17,465 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 132 141) no Hoare annotation was computed. [2020-10-29 11:50:17,466 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 132 141) no Hoare annotation was computed. [2020-10-29 11:50:17,466 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 132 141) no Hoare annotation was computed. [2020-10-29 11:50:17,466 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 704 806) no Hoare annotation was computed. [2020-10-29 11:50:17,466 INFO L274 CegarLoopResult]: For program point L733(lines 733 749) no Hoare annotation was computed. [2020-10-29 11:50:17,466 INFO L274 CegarLoopResult]: For program point L793(lines 793 800) no Hoare annotation was computed. [2020-10-29 11:50:17,466 INFO L274 CegarLoopResult]: For program point L754(lines 753 773) no Hoare annotation was computed. [2020-10-29 11:50:17,466 INFO L274 CegarLoopResult]: For program point L785(line 785) no Hoare annotation was computed. [2020-10-29 11:50:17,466 INFO L274 CegarLoopResult]: For program point L785-1(line 785) no Hoare annotation was computed. [2020-10-29 11:50:17,466 INFO L274 CegarLoopResult]: For program point L750(lines 750 791) no Hoare annotation was computed. [2020-10-29 11:50:17,466 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 704 806) no Hoare annotation was computed. [2020-10-29 11:50:17,467 INFO L274 CegarLoopResult]: For program point L769(line 769) no Hoare annotation was computed. [2020-10-29 11:50:17,467 INFO L274 CegarLoopResult]: For program point L769-1(line 769) no Hoare annotation was computed. [2020-10-29 11:50:17,467 INFO L274 CegarLoopResult]: For program point L728(lines 728 732) no Hoare annotation was computed. [2020-10-29 11:50:17,467 INFO L274 CegarLoopResult]: For program point L792(lines 792 803) no Hoare annotation was computed. [2020-10-29 11:50:17,467 INFO L274 CegarLoopResult]: For program point L755(lines 755 759) no Hoare annotation was computed. [2020-10-29 11:50:17,467 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 704 806) no Hoare annotation was computed. [2020-10-29 11:50:17,467 INFO L274 CegarLoopResult]: For program point L753-2(lines 753 773) no Hoare annotation was computed. [2020-10-29 11:50:17,467 INFO L274 CegarLoopResult]: For program point L774(lines 752 775) no Hoare annotation was computed. [2020-10-29 11:50:17,467 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:50:17,468 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#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~string12.offset| |old(#t~string12.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.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~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~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~string75.base| |old(#t~string75.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-29 11:50:17,468 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:50:17,468 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 305 312) no Hoare annotation was computed. [2020-10-29 11:50:17,468 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 305 312) no Hoare annotation was computed. [2020-10-29 11:50:17,468 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 305 312) no Hoare annotation was computed. [2020-10-29 11:50:17,469 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 118 126) the Hoare annotation is: true [2020-10-29 11:50:17,469 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-10-29 11:50:17,469 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-10-29 11:50:17,469 INFO L274 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-10-29 11:50:17,469 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:50:17,469 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-10-29 11:50:17,469 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:50:17,469 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:50:17,469 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:50:17,470 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2020-10-29 11:50:17,470 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-10-29 11:50:17,470 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-10-29 11:50:17,470 INFO L270 CegarLoopResult]: At program point L254(line 254) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,470 INFO L274 CegarLoopResult]: For program point L252(lines 248 270) no Hoare annotation was computed. [2020-10-29 11:50:17,470 INFO L274 CegarLoopResult]: For program point L250(lines 248 270) no Hoare annotation was computed. [2020-10-29 11:50:17,470 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 245 271) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,471 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 245 271) no Hoare annotation was computed. [2020-10-29 11:50:17,471 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 245 271) no Hoare annotation was computed. [2020-10-29 11:50:17,471 INFO L270 CegarLoopResult]: At program point L261(line 261) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:50:17,471 INFO L270 CegarLoopResult]: At program point L259(lines 259 265) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:50:17,471 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 387 416) no Hoare annotation was computed. [2020-10-29 11:50:17,471 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 387 416) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,471 INFO L277 CegarLoopResult]: At program point L412(lines 387 416) the Hoare annotation is: true [2020-10-29 11:50:17,471 INFO L274 CegarLoopResult]: For program point L408(line 408) no Hoare annotation was computed. [2020-10-29 11:50:17,471 INFO L274 CegarLoopResult]: For program point L401(lines 401 405) no Hoare annotation was computed. [2020-10-29 11:50:17,472 INFO L270 CegarLoopResult]: At program point L401-1(lines 401 405) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:50:17,472 INFO L274 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2020-10-29 11:50:17,472 INFO L270 CegarLoopResult]: At program point L397-2(lines 397 411) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:50:17,472 INFO L270 CegarLoopResult]: At program point L393(line 393) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:17,472 INFO L274 CegarLoopResult]: For program point L393-1(line 393) no Hoare annotation was computed. [2020-10-29 11:50:17,472 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2020-10-29 11:50:17,472 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-10-29 11:50:17,472 INFO L274 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-10-29 11:50:17,472 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 441 447) no Hoare annotation was computed. [2020-10-29 11:50:17,473 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 441 447) the Hoare annotation is: true [2020-10-29 11:50:17,473 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:50:17,473 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-29 11:50:17,473 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:50:17,473 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:50:17,473 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 377 384) no Hoare annotation was computed. [2020-10-29 11:50:17,473 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 377 384) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0)) [2020-10-29 11:50:17,473 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 377 384) no Hoare annotation was computed. [2020-10-29 11:50:17,474 INFO L274 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-10-29 11:50:17,474 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-10-29 11:50:17,474 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:50:17,474 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 900 907) no Hoare annotation was computed. [2020-10-29 11:50:17,474 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 900 907) the Hoare annotation is: true [2020-10-29 11:50:17,474 INFO L274 CegarLoopResult]: For program point L904(line 904) no Hoare annotation was computed. [2020-10-29 11:50:17,474 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 900 907) no Hoare annotation was computed. [2020-10-29 11:50:17,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:50:17 BoogieIcfgContainer [2020-10-29 11:50:17,490 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:50:17,492 INFO L168 Benchmark]: Toolchain (without parser) took 25995.40 ms. Allocated memory was 151.0 MB in the beginning and 482.3 MB in the end (delta: 331.4 MB). Free memory was 125.8 MB in the beginning and 302.1 MB in the end (delta: -176.2 MB). Peak memory consumption was 289.8 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:17,493 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 151.0 MB. Free memory was 122.8 MB in the beginning and 122.7 MB in the end (delta: 107.3 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:50:17,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.09 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 104.9 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:17,495 INFO L168 Benchmark]: Boogie Preprocessor took 93.18 ms. Allocated memory is still 151.0 MB. Free memory was 104.9 MB in the beginning and 100.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:17,496 INFO L168 Benchmark]: RCFGBuilder took 1212.75 ms. Allocated memory is still 151.0 MB. Free memory was 100.9 MB in the beginning and 52.5 MB in the end (delta: 48.4 MB). Peak memory consumption was 49.7 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:17,497 INFO L168 Benchmark]: TraceAbstraction took 23957.30 ms. Allocated memory was 151.0 MB in the beginning and 482.3 MB in the end (delta: 331.4 MB). Free memory was 52.5 MB in the beginning and 302.1 MB in the end (delta: -249.5 MB). Peak memory consumption was 213.9 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:17,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 151.0 MB. Free memory was 122.8 MB in the beginning and 122.7 MB in the end (delta: 107.3 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 716.09 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 104.9 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 93.18 ms. Allocated memory is still 151.0 MB. Free memory was 104.9 MB in the beginning and 100.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1212.75 ms. Allocated memory is still 151.0 MB. Free memory was 100.9 MB in the beginning and 52.5 MB in the end (delta: 48.4 MB). Peak memory consumption was 49.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 23957.30 ms. Allocated memory was 151.0 MB in the beginning and 482.3 MB in the end (delta: 331.4 MB). Free memory was 52.5 MB in the beginning and 302.1 MB in the end (delta: -249.5 MB). Peak memory consumption was 213.9 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: 838]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 831]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 877]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 884]: 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: 397]: Loop Invariant Derived loop invariant: (!(1 == systemActive) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || (1 == systemActive && pumpRunning == 0) - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || (1 == systemActive && pumpRunning == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 230 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.7s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 5.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 188 SDtfs, 442 SDslu, 139 SDs, 0 SdLazy, 514 SolverSat, 301 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 48 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=163occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 28 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 159 PreInvPairs, 191 NumberOfFragments, 777 HoareAnnotationTreeSize, 159 FomulaSimplifications, 4509 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 55 FomulaSimplificationsInter, 5869 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 11.1s InterpolantComputationTime, 134 NumberOfCodeBlocks, 134 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 132 ConstructedInterpolants, 0 QuantifiedInterpolants, 49548 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 6/6 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...