/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_spec1_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:22:53,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:22:53,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:22:53,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:22:53,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:22:53,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:22:53,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:22:53,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:22:53,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:22:53,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:22:53,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:22:53,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:22:53,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:22:53,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:22:53,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:22:53,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:22:53,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:22:53,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:22:53,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:22:53,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:22:53,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:22:53,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:22:53,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:22:53,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:22:53,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:22:53,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:22:53,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:22:53,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:22:53,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:22:53,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:22:53,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:22:53,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:22:53,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:22:53,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:22:53,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:22:53,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:22:53,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:22:53,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:22:53,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:22:53,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:22:53,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:22:53,950 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 11:22:54,010 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:22:54,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:22:54,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:22:54,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:22:54,016 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:22:54,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:22:54,016 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:22:54,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:22:54,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:22:54,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:22:54,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:22:54,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:22:54,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:22:54,018 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:22:54,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:22:54,019 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:22:54,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:22:54,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:22:54,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:22:54,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:22:54,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:22:54,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:22:54,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:22:54,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:22:54,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:22:54,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:22:54,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:22:54,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:22:54,021 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:22:54,021 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:22:54,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:22:54,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:22:54,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:22:54,530 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:22:54,532 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:22:54,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2020-10-29 11:22:54,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4739f3b55/cb30d6eba00b44dba4c6e5f7e135d1e6/FLAGd66b6cd70 [2020-10-29 11:22:55,420 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:22:55,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2020-10-29 11:22:55,445 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4739f3b55/cb30d6eba00b44dba4c6e5f7e135d1e6/FLAGd66b6cd70 [2020-10-29 11:22:55,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4739f3b55/cb30d6eba00b44dba4c6e5f7e135d1e6 [2020-10-29 11:22:55,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:22:55,672 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:22:55,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:22:55,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:22:55,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:22:55,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:22:55" (1/1) ... [2020-10-29 11:22:55,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3364b9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:55, skipping insertion in model container [2020-10-29 11:22:55,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:22:55" (1/1) ... [2020-10-29 11:22:55,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:22:55,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:22:56,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:22:56,172 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:22:56,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:22:56,282 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:22:56,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:56 WrapperNode [2020-10-29 11:22:56,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:22:56,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:22:56,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:22:56,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:22:56,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:56" (1/1) ... [2020-10-29 11:22:56,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:56" (1/1) ... [2020-10-29 11:22:56,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:56" (1/1) ... [2020-10-29 11:22:56,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:56" (1/1) ... [2020-10-29 11:22:56,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:56" (1/1) ... [2020-10-29 11:22:56,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:56" (1/1) ... [2020-10-29 11:22:56,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:56" (1/1) ... [2020-10-29 11:22:56,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:22:56,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:22:56,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:22:56,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:22:56,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:56" (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 11:22:56,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:22:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:22:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:22:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:22:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:22:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:22:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:22:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:22:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:22:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:22:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:22:56,489 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:22:56,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:22:56,489 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:22:56,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:22:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:22:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:22:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:22:56,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:22:56,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:22:56,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:22:56,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:22:56,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:22:56,491 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:22:56,491 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:22:56,492 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-29 11:22:56,492 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:22:56,492 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:22:56,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:22:56,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:22:56,492 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:22:56,492 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-29 11:22:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-29 11:22:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:22:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:22:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:22:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:22:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:22:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:22:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:22:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:22:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:22:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:22:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:22:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:22:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:22:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:22:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:22:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:22:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:22:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-29 11:22:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:22:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:22:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:22:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:22:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:22:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:22:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:22:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:22:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:22:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:22:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:22:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:22:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:22:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:22:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:22:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:22:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:22:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:22:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:22:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:22:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:22:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:22:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:22:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:22:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:22:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:22:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:22:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:22:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:22:56,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-29 11:22:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:22:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-29 11:22:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:22:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:22:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:22:56,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:22:56,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:22:57,723 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:22:57,723 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:22:57,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:22:57 BoogieIcfgContainer [2020-10-29 11:22:57,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:22:57,728 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:22:57,728 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:22:57,732 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:22:57,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:22:55" (1/3) ... [2020-10-29 11:22:57,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5183c847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:22:57, skipping insertion in model container [2020-10-29 11:22:57,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:56" (2/3) ... [2020-10-29 11:22:57,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5183c847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:22:57, skipping insertion in model container [2020-10-29 11:22:57,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:22:57" (3/3) ... [2020-10-29 11:22:57,735 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product10.cil.c [2020-10-29 11:22:57,748 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:22:57,754 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:22:57,773 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:22:57,803 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:22:57,803 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:22:57,803 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:22:57,803 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:22:57,803 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:22:57,803 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:22:57,804 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:22:57,804 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:22:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states. [2020-10-29 11:22:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-29 11:22:57,836 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:22:57,837 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:22:57,837 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 11:22:57,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:22:57,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1484257359, now seen corresponding path program 1 times [2020-10-29 11:22:57,855 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:22:57,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [133884535] [2020-10-29 11:22:57,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:22:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:22:58,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:22:58,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:22:58,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:00,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:00,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:03,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:03,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-29 11:23:03,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:23:03,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-29 11:23:03,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:03,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:03,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:23:03,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:23:03,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-29 11:23:03,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 11:23:03,795 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:23:03,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:23:03,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:03,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:03,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:03,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:03,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:03,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-29 11:23:03,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:03,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:03,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:03,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:03,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:23:03,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:03,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:23:03,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:03,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:03,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:03,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:03,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:03,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:03,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:03,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:03,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:03,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:03,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:03,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:03,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:23:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:03,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:03,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:03,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:03,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:03,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:03,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:03,969 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:03,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:03,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:03,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:03,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:03,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:23:03,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:03,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:03,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:03,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:03,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:03,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:03,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:03,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:03,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:03,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:03,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:03,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:03,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:23:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:03,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:03,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:03,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:03,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:03,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:03,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:03,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:03,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:03,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:03,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:03,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:03,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 11:23:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:03,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:03,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:03,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:03,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:03,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:03,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:03,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:03,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:03,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:03,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:03,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:03,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 11:23:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:03,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:04,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:04,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:04,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:04,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 11:23:04,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:04,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:04,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:23:04,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:04,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:04,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:04,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:23:04,057 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [133884535] [2020-10-29 11:23:04,060 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:23:04,060 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 11:23:04,061 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83670460] [2020-10-29 11:23:04,066 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 11:23:04,067 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:23:04,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 11:23:04,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-29 11:23:04,088 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 7 states. [2020-10-29 11:23:04,717 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:23:06,294 WARN L193 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 206 [2020-10-29 11:23:06,723 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:23:07,090 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:23:07,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:23:07,596 INFO L93 Difference]: Finished difference Result 192 states and 248 transitions. [2020-10-29 11:23:07,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 11:23:07,599 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-29 11:23:07,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:23:07,607 INFO L225 Difference]: With dead ends: 192 [2020-10-29 11:23:07,607 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:23:07,621 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-29 11:23:07,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:23:07,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:23:07,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:23:07,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:23:07,645 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-29 11:23:07,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:23:07,646 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:23:07,646 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 11:23:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:23:07,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:23:07,647 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:23:07,649 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:23:09,191 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:23:09,446 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:23:09,714 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:23:09,996 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:23:10,271 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:23:10,536 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:23:10,784 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:23:11,043 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:23:11,298 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:23:11,590 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:23:11,871 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:23:12,206 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:23:12,472 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:23:12,750 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:23:13,025 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:23:13,308 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:23:13,568 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:23:13,820 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:23:14,065 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:23:14,313 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:23:14,319 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:23:14,320 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:23:14,320 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:23:14,320 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:23:14,320 INFO L274 CegarLoopResult]: For program point L385(line 385) no Hoare annotation was computed. [2020-10-29 11:23:14,320 INFO L274 CegarLoopResult]: For program point L384-2(lines 384 405) no Hoare annotation was computed. [2020-10-29 11:23:14,321 INFO L274 CegarLoopResult]: For program point L406(lines 383 407) no Hoare annotation was computed. [2020-10-29 11:23:14,321 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 359 414) no Hoare annotation was computed. [2020-10-29 11:23:14,321 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 359 414) no Hoare annotation was computed. [2020-10-29 11:23:14,321 INFO L274 CegarLoopResult]: For program point L390(lines 390 394) no Hoare annotation was computed. [2020-10-29 11:23:14,321 INFO L274 CegarLoopResult]: For program point L390-1(lines 390 394) no Hoare annotation was computed. [2020-10-29 11:23:14,321 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 359 414) no Hoare annotation was computed. [2020-10-29 11:23:14,321 INFO L274 CegarLoopResult]: For program point L447(lines 447 451) no Hoare annotation was computed. [2020-10-29 11:23:14,321 INFO L274 CegarLoopResult]: For program point L447-1(lines 447 451) no Hoare annotation was computed. [2020-10-29 11:23:14,322 INFO L274 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed. [2020-10-29 11:23:14,322 INFO L274 CegarLoopResult]: For program point L441-2(lines 441 466) no Hoare annotation was computed. [2020-10-29 11:23:14,322 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 415 474) no Hoare annotation was computed. [2020-10-29 11:23:14,322 INFO L274 CegarLoopResult]: For program point L467(lines 440 468) no Hoare annotation was computed. [2020-10-29 11:23:14,322 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 415 474) no Hoare annotation was computed. [2020-10-29 11:23:14,322 INFO L274 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-10-29 11:23:14,322 INFO L274 CegarLoopResult]: For program point L460-1(line 460) no Hoare annotation was computed. [2020-10-29 11:23:14,322 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 415 474) no Hoare annotation was computed. [2020-10-29 11:23:14,322 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 854 860) the Hoare annotation is: true [2020-10-29 11:23:14,323 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 854 860) no Hoare annotation was computed. [2020-10-29 11:23:14,323 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 861 869) no Hoare annotation was computed. [2020-10-29 11:23:14,323 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 861 869) the Hoare annotation is: true [2020-10-29 11:23:14,323 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 861 869) no Hoare annotation was computed. [2020-10-29 11:23:14,323 INFO L270 CegarLoopResult]: At program point L289(line 289) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,323 INFO L270 CegarLoopResult]: At program point L289-1(line 289) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,324 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 283 305) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,324 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 283 305) no Hoare annotation was computed. [2020-10-29 11:23:14,324 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 283 305) no Hoare annotation was computed. [2020-10-29 11:23:14,324 INFO L270 CegarLoopResult]: At program point L295(line 295) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,324 INFO L270 CegarLoopResult]: At program point L295-1(line 295) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,324 INFO L274 CegarLoopResult]: For program point L293(lines 293 300) no Hoare annotation was computed. [2020-10-29 11:23:14,324 INFO L274 CegarLoopResult]: For program point L293-1(lines 293 300) no Hoare annotation was computed. [2020-10-29 11:23:14,325 INFO L274 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-10-29 11:23:14,325 INFO L270 CegarLoopResult]: At program point L290(line 290) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,325 INFO L274 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-10-29 11:23:14,325 INFO L274 CegarLoopResult]: For program point L256(line 256) no Hoare annotation was computed. [2020-10-29 11:23:14,325 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 239 262) no Hoare annotation was computed. [2020-10-29 11:23:14,325 INFO L274 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-10-29 11:23:14,325 INFO L274 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-10-29 11:23:14,325 INFO L274 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-10-29 11:23:14,326 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 239 262) no Hoare annotation was computed. [2020-10-29 11:23:14,326 INFO L274 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-10-29 11:23:14,326 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 239 262) no Hoare annotation was computed. [2020-10-29 11:23:14,326 INFO L274 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-10-29 11:23:14,326 INFO L274 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-10-29 11:23:14,326 INFO L274 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-10-29 11:23:14,326 INFO L274 CegarLoopResult]: For program point L248(line 248) no Hoare annotation was computed. [2020-10-29 11:23:14,326 INFO L274 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-10-29 11:23:14,327 INFO L274 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-10-29 11:23:14,327 INFO L274 CegarLoopResult]: For program point L245(line 245) no Hoare annotation was computed. [2020-10-29 11:23:14,327 INFO L274 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-10-29 11:23:14,327 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 711 718) no Hoare annotation was computed. [2020-10-29 11:23:14,327 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 711 718) no Hoare annotation was computed. [2020-10-29 11:23:14,327 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 711 718) no Hoare annotation was computed. [2020-10-29 11:23:14,327 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 756 764) no Hoare annotation was computed. [2020-10-29 11:23:14,327 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 756 764) the Hoare annotation is: true [2020-10-29 11:23:14,328 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 756 764) no Hoare annotation was computed. [2020-10-29 11:23:14,328 INFO L274 CegarLoopResult]: For program point L795(line 795) no Hoare annotation was computed. [2020-10-29 11:23:14,328 INFO L274 CegarLoopResult]: For program point L795-1(line 795) no Hoare annotation was computed. [2020-10-29 11:23:14,328 INFO L274 CegarLoopResult]: For program point L784(lines 784 792) no Hoare annotation was computed. [2020-10-29 11:23:14,328 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 765 800) no Hoare annotation was computed. [2020-10-29 11:23:14,328 INFO L274 CegarLoopResult]: For program point L784-2(lines 784 792) no Hoare annotation was computed. [2020-10-29 11:23:14,328 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 765 800) no Hoare annotation was computed. [2020-10-29 11:23:14,328 INFO L274 CegarLoopResult]: For program point L772(lines 772 780) no Hoare annotation was computed. [2020-10-29 11:23:14,328 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 765 800) no Hoare annotation was computed. [2020-10-29 11:23:14,329 INFO L274 CegarLoopResult]: For program point L772-2(lines 772 780) no Hoare annotation was computed. [2020-10-29 11:23:14,329 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 847 853) no Hoare annotation was computed. [2020-10-29 11:23:14,329 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 847 853) the Hoare annotation is: true [2020-10-29 11:23:14,329 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 313 358) no Hoare annotation was computed. [2020-10-29 11:23:14,329 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 313 358) no Hoare annotation was computed. [2020-10-29 11:23:14,329 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 313 358) no Hoare annotation was computed. [2020-10-29 11:23:14,329 INFO L274 CegarLoopResult]: For program point L640(lines 640 660) no Hoare annotation was computed. [2020-10-29 11:23:14,329 INFO L274 CegarLoopResult]: For program point L640-1(lines 640 660) no Hoare annotation was computed. [2020-10-29 11:23:14,330 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 626 671) no Hoare annotation was computed. [2020-10-29 11:23:14,330 INFO L274 CegarLoopResult]: For program point L657(lines 657 658) no Hoare annotation was computed. [2020-10-29 11:23:14,330 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 650 651) no Hoare annotation was computed. [2020-10-29 11:23:14,330 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 657 658) no Hoare annotation was computed. [2020-10-29 11:23:14,330 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 626 671) no Hoare annotation was computed. [2020-10-29 11:23:14,330 INFO L274 CegarLoopResult]: For program point L650(lines 650 651) no Hoare annotation was computed. [2020-10-29 11:23:14,330 INFO L274 CegarLoopResult]: For program point L646(lines 646 653) no Hoare annotation was computed. [2020-10-29 11:23:14,330 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 626 671) no Hoare annotation was computed. [2020-10-29 11:23:14,331 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 270 279) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,331 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 270 279) no Hoare annotation was computed. [2020-10-29 11:23:14,331 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 270 279) no Hoare annotation was computed. [2020-10-29 11:23:14,331 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 745 755) no Hoare annotation was computed. [2020-10-29 11:23:14,331 INFO L274 CegarLoopResult]: For program point L750(line 750) no Hoare annotation was computed. [2020-10-29 11:23:14,331 INFO L274 CegarLoopResult]: For program point L750-1(line 750) no Hoare annotation was computed. [2020-10-29 11:23:14,331 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 745 755) no Hoare annotation was computed. [2020-10-29 11:23:14,331 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 745 755) no Hoare annotation was computed. [2020-10-29 11:23:14,331 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 737 744) no Hoare annotation was computed. [2020-10-29 11:23:14,332 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 737 744) no Hoare annotation was computed. [2020-10-29 11:23:14,332 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 737 744) no Hoare annotation was computed. [2020-10-29 11:23:14,332 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 704 710) no Hoare annotation was computed. [2020-10-29 11:23:14,332 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 704 710) the Hoare annotation is: true [2020-10-29 11:23:14,332 INFO L270 CegarLoopResult]: At program point testENTRY(lines 140 205) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,332 INFO L274 CegarLoopResult]: For program point L188(lines 188 192) no Hoare annotation was computed. [2020-10-29 11:23:14,332 INFO L277 CegarLoopResult]: At program point L188-2(lines 180 193) the Hoare annotation is: true [2020-10-29 11:23:14,332 INFO L274 CegarLoopResult]: For program point L151(lines 150 197) no Hoare annotation was computed. [2020-10-29 11:23:14,333 INFO L274 CegarLoopResult]: For program point testFINAL(lines 140 205) no Hoare annotation was computed. [2020-10-29 11:23:14,333 INFO L277 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: true [2020-10-29 11:23:14,333 INFO L274 CegarLoopResult]: For program point L180(lines 180 193) no Hoare annotation was computed. [2020-10-29 11:23:14,333 INFO L277 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: true [2020-10-29 11:23:14,333 INFO L274 CegarLoopResult]: For program point L170(lines 170 176) no Hoare annotation was computed. [2020-10-29 11:23:14,333 INFO L274 CegarLoopResult]: For program point L170-1(lines 170 176) no Hoare annotation was computed. [2020-10-29 11:23:14,333 INFO L277 CegarLoopResult]: At program point L195(lines 150 197) the Hoare annotation is: true [2020-10-29 11:23:14,333 INFO L277 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: true [2020-10-29 11:23:14,333 INFO L274 CegarLoopResult]: For program point L160(lines 160 166) no Hoare annotation was computed. [2020-10-29 11:23:14,334 INFO L274 CegarLoopResult]: For program point L160-1(lines 160 166) no Hoare annotation was computed. [2020-10-29 11:23:14,334 INFO L274 CegarLoopResult]: For program point L152(lines 152 156) no Hoare annotation was computed. [2020-10-29 11:23:14,334 INFO L277 CegarLoopResult]: At program point L198(lines 149 199) the Hoare annotation is: true [2020-10-29 11:23:14,334 INFO L274 CegarLoopResult]: For program point testEXIT(lines 140 205) no Hoare annotation was computed. [2020-10-29 11:23:14,334 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 604 605) no Hoare annotation was computed. [2020-10-29 11:23:14,334 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 611 612) no Hoare annotation was computed. [2020-10-29 11:23:14,334 INFO L274 CegarLoopResult]: For program point L604(lines 604 605) no Hoare annotation was computed. [2020-10-29 11:23:14,335 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 580 625) no Hoare annotation was computed. [2020-10-29 11:23:14,335 INFO L274 CegarLoopResult]: For program point L600(lines 600 607) no Hoare annotation was computed. [2020-10-29 11:23:14,335 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 580 625) no Hoare annotation was computed. [2020-10-29 11:23:14,335 INFO L274 CegarLoopResult]: For program point L594(lines 594 614) no Hoare annotation was computed. [2020-10-29 11:23:14,335 INFO L274 CegarLoopResult]: For program point L594-1(lines 594 614) no Hoare annotation was computed. [2020-10-29 11:23:14,335 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 580 625) no Hoare annotation was computed. [2020-10-29 11:23:14,335 INFO L274 CegarLoopResult]: For program point L611(lines 611 612) no Hoare annotation was computed. [2020-10-29 11:23:14,335 INFO L274 CegarLoopResult]: For program point L112(lines 112 120) no Hoare annotation was computed. [2020-10-29 11:23:14,335 INFO L274 CegarLoopResult]: For program point L112-2(lines 112 120) no Hoare annotation was computed. [2020-10-29 11:23:14,336 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2020-10-29 11:23:14,336 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 104 126) no Hoare annotation was computed. [2020-10-29 11:23:14,336 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 104 126) no Hoare annotation was computed. [2020-10-29 11:23:14,336 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 477 579) no Hoare annotation was computed. [2020-10-29 11:23:14,336 INFO L274 CegarLoopResult]: For program point L506(lines 506 522) no Hoare annotation was computed. [2020-10-29 11:23:14,336 INFO L274 CegarLoopResult]: For program point L566(lines 566 573) no Hoare annotation was computed. [2020-10-29 11:23:14,336 INFO L274 CegarLoopResult]: For program point L527(lines 526 546) no Hoare annotation was computed. [2020-10-29 11:23:14,336 INFO L274 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-10-29 11:23:14,336 INFO L274 CegarLoopResult]: For program point L558-1(line 558) no Hoare annotation was computed. [2020-10-29 11:23:14,337 INFO L274 CegarLoopResult]: For program point L523(lines 523 564) no Hoare annotation was computed. [2020-10-29 11:23:14,337 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 477 579) no Hoare annotation was computed. [2020-10-29 11:23:14,337 INFO L274 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-10-29 11:23:14,337 INFO L274 CegarLoopResult]: For program point L542-1(line 542) no Hoare annotation was computed. [2020-10-29 11:23:14,337 INFO L274 CegarLoopResult]: For program point L501(lines 501 505) no Hoare annotation was computed. [2020-10-29 11:23:14,337 INFO L274 CegarLoopResult]: For program point L565(lines 565 576) no Hoare annotation was computed. [2020-10-29 11:23:14,337 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 477 579) no Hoare annotation was computed. [2020-10-29 11:23:14,337 INFO L274 CegarLoopResult]: For program point L528(lines 528 532) no Hoare annotation was computed. [2020-10-29 11:23:14,337 INFO L274 CegarLoopResult]: For program point L526-2(lines 526 546) no Hoare annotation was computed. [2020-10-29 11:23:14,338 INFO L274 CegarLoopResult]: For program point L547(lines 525 548) no Hoare annotation was computed. [2020-10-29 11:23:14,338 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 837 846) no Hoare annotation was computed. [2020-10-29 11:23:14,338 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 837 846) no Hoare annotation was computed. [2020-10-29 11:23:14,338 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 837 846) no Hoare annotation was computed. [2020-10-29 11:23:14,338 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:23:14,338 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-29 11:23:14,339 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:23:14,339 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 720 736) no Hoare annotation was computed. [2020-10-29 11:23:14,339 INFO L274 CegarLoopResult]: For program point L731(line 731) no Hoare annotation was computed. [2020-10-29 11:23:14,339 INFO L274 CegarLoopResult]: For program point L731-1(lines 720 736) no Hoare annotation was computed. [2020-10-29 11:23:14,339 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 720 736) no Hoare annotation was computed. [2020-10-29 11:23:14,339 INFO L274 CegarLoopResult]: For program point L727(lines 727 733) no Hoare annotation was computed. [2020-10-29 11:23:14,339 INFO L274 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-10-29 11:23:14,339 INFO L274 CegarLoopResult]: For program point L725-1(line 725) no Hoare annotation was computed. [2020-10-29 11:23:14,339 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 127 135) no Hoare annotation was computed. [2020-10-29 11:23:14,340 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 127 135) no Hoare annotation was computed. [2020-10-29 11:23:14,340 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2020-10-29 11:23:14,340 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 83 94) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:23:14,340 INFO L274 CegarLoopResult]: For program point L87-1(lines 83 94) no Hoare annotation was computed. [2020-10-29 11:23:14,340 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2020-10-29 11:23:14,340 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:23:14,340 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:23:14,340 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:23:14,341 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 95 103) the Hoare annotation is: true [2020-10-29 11:23:14,341 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 95 103) no Hoare annotation was computed. [2020-10-29 11:23:14,341 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2020-10-29 11:23:14,341 INFO L270 CegarLoopResult]: At program point L693(line 693) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,341 INFO L270 CegarLoopResult]: At program point L691(lines 691 697) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,341 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 680 703) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,341 INFO L270 CegarLoopResult]: At program point L686(line 686) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-29 11:23:14,341 INFO L274 CegarLoopResult]: For program point L684(lines 683 702) no Hoare annotation was computed. [2020-10-29 11:23:14,341 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 680 703) no Hoare annotation was computed. [2020-10-29 11:23:14,342 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 680 703) no Hoare annotation was computed. [2020-10-29 11:23:14,342 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 208 237) no Hoare annotation was computed. [2020-10-29 11:23:14,342 INFO L274 CegarLoopResult]: For program point L222(lines 222 226) no Hoare annotation was computed. [2020-10-29 11:23:14,342 INFO L270 CegarLoopResult]: At program point L222-1(lines 222 226) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,342 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 208 237) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,342 INFO L274 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-10-29 11:23:14,342 INFO L270 CegarLoopResult]: At program point L218-2(lines 218 232) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,342 INFO L270 CegarLoopResult]: At program point L214(line 214) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,343 INFO L274 CegarLoopResult]: For program point L214-1(line 214) no Hoare annotation was computed. [2020-10-29 11:23:14,343 INFO L270 CegarLoopResult]: At program point L233(lines 208 237) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,343 INFO L274 CegarLoopResult]: For program point L229(line 229) no Hoare annotation was computed. [2020-10-29 11:23:14,343 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 59 70) the Hoare annotation is: true [2020-10-29 11:23:14,343 INFO L274 CegarLoopResult]: For program point L63-1(lines 59 70) no Hoare annotation was computed. [2020-10-29 11:23:14,343 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2020-10-29 11:23:14,343 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 263 269) no Hoare annotation was computed. [2020-10-29 11:23:14,343 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 263 269) the Hoare annotation is: true [2020-10-29 11:23:14,343 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:23:14,343 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-29 11:23:14,344 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:23:14,344 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:23:14,344 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 801 808) no Hoare annotation was computed. [2020-10-29 11:23:14,344 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 801 808) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,344 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 801 808) no Hoare annotation was computed. [2020-10-29 11:23:14,344 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2020-10-29 11:23:14,344 INFO L274 CegarLoopResult]: For program point L75-1(lines 71 82) no Hoare annotation was computed. [2020-10-29 11:23:14,344 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 71 82) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:14,345 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-29 11:23:14,345 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-29 11:23:14,345 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-29 11:23:14,345 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-29 11:23:14,345 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 810 834) the Hoare annotation is: true [2020-10-29 11:23:14,345 INFO L270 CegarLoopResult]: At program point L824(line 824) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-29 11:23:14,345 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 810 834) no Hoare annotation was computed. [2020-10-29 11:23:14,346 INFO L274 CegarLoopResult]: For program point L822(lines 822 828) no Hoare annotation was computed. [2020-10-29 11:23:14,346 INFO L277 CegarLoopResult]: At program point L820(line 820) the Hoare annotation is: true [2020-10-29 11:23:14,346 INFO L274 CegarLoopResult]: For program point L820-1(line 820) no Hoare annotation was computed. [2020-10-29 11:23:14,346 INFO L274 CegarLoopResult]: For program point L818(lines 818 831) no Hoare annotation was computed. [2020-10-29 11:23:14,346 INFO L274 CegarLoopResult]: For program point L818-1(lines 810 834) no Hoare annotation was computed. [2020-10-29 11:23:14,347 INFO L277 CegarLoopResult]: At program point L816(line 816) the Hoare annotation is: true [2020-10-29 11:23:14,347 INFO L274 CegarLoopResult]: For program point L816-1(line 816) no Hoare annotation was computed. [2020-10-29 11:23:14,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:23:14 BoogieIcfgContainer [2020-10-29 11:23:14,363 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:23:14,366 INFO L168 Benchmark]: Toolchain (without parser) took 18698.85 ms. Allocated memory was 151.0 MB in the beginning and 399.5 MB in the end (delta: 248.5 MB). Free memory was 124.1 MB in the beginning and 201.4 MB in the end (delta: -77.3 MB). Peak memory consumption was 239.7 MB. Max. memory is 8.0 GB. [2020-10-29 11:23:14,366 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 151.0 MB. Free memory is still 125.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:23:14,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.08 ms. Allocated memory is still 151.0 MB. Free memory was 123.6 MB in the beginning and 103.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-29 11:23:14,368 INFO L168 Benchmark]: Boogie Preprocessor took 90.42 ms. Allocated memory is still 151.0 MB. Free memory was 103.6 MB in the beginning and 100.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-29 11:23:14,369 INFO L168 Benchmark]: RCFGBuilder took 1350.46 ms. Allocated memory was 151.0 MB in the beginning and 190.8 MB in the end (delta: 39.8 MB). Free memory was 99.9 MB in the beginning and 149.5 MB in the end (delta: -49.6 MB). Peak memory consumption was 33.0 MB. Max. memory is 8.0 GB. [2020-10-29 11:23:14,370 INFO L168 Benchmark]: TraceAbstraction took 16635.54 ms. Allocated memory was 190.8 MB in the beginning and 399.5 MB in the end (delta: 208.7 MB). Free memory was 148.9 MB in the beginning and 201.4 MB in the end (delta: -52.5 MB). Peak memory consumption was 223.5 MB. Max. memory is 8.0 GB. [2020-10-29 11:23:14,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 151.0 MB. Free memory is still 125.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 607.08 ms. Allocated memory is still 151.0 MB. Free memory was 123.6 MB in the beginning and 103.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 90.42 ms. Allocated memory is still 151.0 MB. Free memory was 103.6 MB in the beginning and 100.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1350.46 ms. Allocated memory was 151.0 MB in the beginning and 190.8 MB in the end (delta: 39.8 MB). Free memory was 99.9 MB in the beginning and 149.5 MB in the end (delta: -49.6 MB). Peak memory consumption was 33.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16635.54 ms. Allocated memory was 190.8 MB in the beginning and 399.5 MB in the end (delta: 208.7 MB). Free memory was 148.9 MB in the beginning and 201.4 MB in the end (delta: -52.5 MB). Peak memory consumption was 223.5 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: 611]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 604]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 650]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 657]: 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: 149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: \old(waterLevel) == waterLevel || !(pumpRunning == 0) - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: \old(waterLevel) == waterLevel || !(pumpRunning == 0) - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 217 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.8s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 75 SDtfs, 133 SDslu, 65 SDs, 0 SdLazy, 340 SolverSat, 65 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=143occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 90 PreInvPairs, 116 NumberOfFragments, 441 HoareAnnotationTreeSize, 90 FomulaSimplifications, 1236 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 43 FomulaSimplificationsInter, 5914 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 14858 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...