/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_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:23:28,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:23:28,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:23:28,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:23:28,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:23:28,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:23:28,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:23:28,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:23:28,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:23:28,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:23:28,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:23:28,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:23:28,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:23:28,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:23:28,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:23:28,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:23:28,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:23:28,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:23:28,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:23:28,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:23:28,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:23:28,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:23:28,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:23:28,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:23:28,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:23:28,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:23:28,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:23:28,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:23:28,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:23:28,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:23:28,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:23:28,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:23:28,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:23:28,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:23:28,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:23:28,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:23:28,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:23:28,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:23:28,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:23:28,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:23:28,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:23:28,303 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 11:23:28,330 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:23:28,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:23:28,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:23:28,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:23:28,332 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:23:28,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:23:28,333 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:23:28,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:23:28,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:23:28,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:23:28,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:23:28,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:23:28,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:23:28,335 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:23:28,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:23:28,335 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:23:28,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:23:28,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:23:28,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:23:28,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:23:28,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:23:28,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:23:28,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:23:28,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:23:28,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:23:28,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:23:28,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:23:28,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:23:28,338 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:23:28,338 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:23:28,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:23:28,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:23:28,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:23:28,850 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:23:28,850 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:23:28,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2020-10-29 11:23:28,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f062ad249/eb0fef0a07cf41e9afe46f1efe385a0a/FLAG2454c96a8 [2020-10-29 11:23:29,638 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:23:29,639 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2020-10-29 11:23:29,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f062ad249/eb0fef0a07cf41e9afe46f1efe385a0a/FLAG2454c96a8 [2020-10-29 11:23:29,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f062ad249/eb0fef0a07cf41e9afe46f1efe385a0a [2020-10-29 11:23:29,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:23:29,954 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:23:29,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:23:29,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:23:29,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:23:29,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:23:29" (1/1) ... [2020-10-29 11:23:29,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52d7cd02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:23:29, skipping insertion in model container [2020-10-29 11:23:29,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:23:29" (1/1) ... [2020-10-29 11:23:29,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:23:30,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:23:30,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:23:30,382 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:23:30,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:23:30,574 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:23:30,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:23:30 WrapperNode [2020-10-29 11:23:30,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:23:30,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:23:30,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:23:30,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:23:30,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:23:30" (1/1) ... [2020-10-29 11:23:30,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:23:30" (1/1) ... [2020-10-29 11:23:30,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:23:30" (1/1) ... [2020-10-29 11:23:30,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:23:30" (1/1) ... [2020-10-29 11:23:30,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:23:30" (1/1) ... [2020-10-29 11:23:30,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:23:30" (1/1) ... [2020-10-29 11:23:30,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:23:30" (1/1) ... [2020-10-29 11:23:30,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:23:30,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:23:30,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:23:30,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:23:30,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:23:30" (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 11:23:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:23:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:23:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:23:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:23:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:23:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:23:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:23:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:23:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:23:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:23:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-29 11:23:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:23:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:23:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:23:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:23:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:23:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:23:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:23:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:23:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:23:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:23:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:23:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:23:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:23:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:23:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:23:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:23:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:23:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-29 11:23:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:23:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-29 11:23:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:23:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:23:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:23:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:23:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:23:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-29 11:23:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-29 11:23:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:23:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:23:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:23:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:23:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:23:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:23:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:23:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:23:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:23:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:23:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:23:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:23:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:23:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:23:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:23:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-29 11:23:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:23:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:23:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:23:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:23:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:23:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:23:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:23:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:23:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:23:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:23:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:23:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:23:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:23:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:23:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:23:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:23:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:23:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:23:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:23:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:23:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:23:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:23:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:23:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:23:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:23:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:23:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:23:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:23:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:23:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-29 11:23:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-29 11:23:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:23:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-29 11:23:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:23:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-29 11:23:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:23:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:23:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:23:32,303 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:23:32,304 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:23:32,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:23:32 BoogieIcfgContainer [2020-10-29 11:23:32,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:23:32,312 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:23:32,312 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:23:32,316 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:23:32,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:23:29" (1/3) ... [2020-10-29 11:23:32,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@503166e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:23:32, skipping insertion in model container [2020-10-29 11:23:32,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:23:30" (2/3) ... [2020-10-29 11:23:32,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@503166e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:23:32, skipping insertion in model container [2020-10-29 11:23:32,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:23:32" (3/3) ... [2020-10-29 11:23:32,320 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product16.cil.c [2020-10-29 11:23:32,332 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:23:32,338 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:23:32,352 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:23:32,384 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:23:32,385 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:23:32,385 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:23:32,385 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:23:32,385 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:23:32,385 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:23:32,385 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:23:32,385 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:23:32,409 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2020-10-29 11:23:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-29 11:23:32,420 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:23:32,421 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 11:23:32,421 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 11:23:32,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:23:32,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1926923886, now seen corresponding path program 1 times [2020-10-29 11:23:32,437 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:23:32,438 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1141269183] [2020-10-29 11:23:32,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:23:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:32,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:32,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:33,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:35,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:35,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:37,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:37,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-29 11:23:37,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:23:37,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 11:23:37,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:37,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:37,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:23:37,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:23:37,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 11:23:37,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 11:23:38,485 WARN L193 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:23:38,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:23:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:38,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:38,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:38,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:38,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:38,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-29 11:23:38,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:38,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:38,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:38,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:38,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:23:38,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:38,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:23:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:38,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:38,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:38,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:38,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:38,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:38,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:38,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:38,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:38,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:38,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:38,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:38,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:23:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:38,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:38,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:38,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:38,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:38,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:38,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:38,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:38,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:38,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:38,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:38,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:38,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:23:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:38,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:38,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:38,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:38,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:38,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:23:38,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:38,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:38,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:38,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:38,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:38,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:38,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:23:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:38,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:38,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:38,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:38,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:38,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:38,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:38,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:38,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:38,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:38,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:38,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:38,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 11:23:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:38,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:38,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:38,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:38,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:38,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:38,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:38,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:38,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:23:38,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:23:38,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:23:38,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:38,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 11:23:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:38,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:38,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:38,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:38,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:38,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:38,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:38,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:38,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:23:38,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:23:38,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:23:38,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:38,744 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 11:23:38,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1141269183] [2020-10-29 11:23:38,748 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:23:38,748 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-29 11:23:38,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607384299] [2020-10-29 11:23:38,755 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-29 11:23:38,755 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:23:38,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-29 11:23:38,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-29 11:23:38,775 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 4 states. [2020-10-29 11:23:39,683 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:23:42,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:23:42,498 INFO L93 Difference]: Finished difference Result 380 states and 512 transitions. [2020-10-29 11:23:42,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-29 11:23:42,500 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-10-29 11:23:42,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:23:42,527 INFO L225 Difference]: With dead ends: 380 [2020-10-29 11:23:42,527 INFO L226 Difference]: Without dead ends: 245 [2020-10-29 11:23:42,536 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-29 11:23:42,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2020-10-29 11:23:42,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 185. [2020-10-29 11:23:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2020-10-29 11:23:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 224 transitions. [2020-10-29 11:23:42,682 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 224 transitions. Word has length 47 [2020-10-29 11:23:42,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:23:42,683 INFO L481 AbstractCegarLoop]: Abstraction has 185 states and 224 transitions. [2020-10-29 11:23:42,683 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-29 11:23:42,683 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 224 transitions. [2020-10-29 11:23:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-29 11:23:42,687 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:23:42,687 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:23:42,688 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:23:42,688 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 11:23:42,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:23:42,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1921806939, now seen corresponding path program 1 times [2020-10-29 11:23:42,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:23:42,689 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [716234169] [2020-10-29 11:23:42,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:23:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:42,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:43,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:43,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:44,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:47,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:47,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-29 11:23:47,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:23:47,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 11:23:47,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:47,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:47,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 11:23:47,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:23:47,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-29 11:23:47,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:48,214 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:23:48,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:23:48,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:48,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:48,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:48,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:48,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:48,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-29 11:23:48,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:48,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:48,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:48,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:48,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:23:48,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:48,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:23:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:48,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:48,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:48,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:48,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:48,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:48,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:48,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:48,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:48,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:48,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:48,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:48,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:23:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:48,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:48,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:48,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:48,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:48,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:48,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:48,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:48,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:48,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:48,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:48,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:48,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:23:48,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:48,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:48,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:48,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:48,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:48,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:48,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:48,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:48,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:48,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:48,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:48,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:48,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:23:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:48,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:48,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:48,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:48,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:48,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:48,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:48,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:48,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:48,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:48,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:48,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:48,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 11:23:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:48,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:48,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:48,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:23:48,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:48,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:23:48,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:48,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:48,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:48,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:48,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:23:48,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:48,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:23:48,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:48,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:48,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:48,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:48,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:48,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:23:48,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:48,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:48,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:23:48,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:48,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:23:48,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:48,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-29 11:23:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:48,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:48,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:48,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:48,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:48,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:23:48,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:48,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:48,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:23:48,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:48,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:48,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:48,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-29 11:23:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:48,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:48,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:48,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:48,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:48,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:48,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:48,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:48,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:23:48,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:23:48,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:23:48,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:48,451 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 11:23:48,451 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [716234169] [2020-10-29 11:23:48,451 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:23:48,452 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 11:23:48,452 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504914635] [2020-10-29 11:23:48,453 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 11:23:48,454 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:23:48,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 11:23:48,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:23:48,455 INFO L87 Difference]: Start difference. First operand 185 states and 224 transitions. Second operand 8 states. [2020-10-29 11:23:49,024 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:23:50,576 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 206 [2020-10-29 11:23:51,479 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:23:51,969 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:23:52,444 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:23:52,978 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:23:54,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:23:54,594 INFO L93 Difference]: Finished difference Result 678 states and 954 transitions. [2020-10-29 11:23:54,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 11:23:54,597 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2020-10-29 11:23:54,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:23:54,606 INFO L225 Difference]: With dead ends: 678 [2020-10-29 11:23:54,606 INFO L226 Difference]: Without dead ends: 472 [2020-10-29 11:23:54,611 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2020-10-29 11:23:54,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2020-10-29 11:23:54,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 312. [2020-10-29 11:23:54,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2020-10-29 11:23:54,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 381 transitions. [2020-10-29 11:23:54,738 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 381 transitions. Word has length 61 [2020-10-29 11:23:54,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:23:54,739 INFO L481 AbstractCegarLoop]: Abstraction has 312 states and 381 transitions. [2020-10-29 11:23:54,739 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 11:23:54,739 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 381 transitions. [2020-10-29 11:23:54,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-29 11:23:54,743 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:23:54,743 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:23:54,744 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:23:54,744 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:23:54,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:23:54,744 INFO L82 PathProgramCache]: Analyzing trace with hash 401976945, now seen corresponding path program 1 times [2020-10-29 11:23:54,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:23:54,745 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2122151357] [2020-10-29 11:23:54,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:23:54,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:54,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:55,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:55,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:56,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:56,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-29 11:23:56,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:23:56,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1678 [2020-10-29 11:23:56,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:56,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:56,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-29 11:23:56,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:23:56,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 84 [2020-10-29 11:23:56,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:56,903 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:23:56,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:23:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:56,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:57,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:57,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:57,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:57,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-29 11:23:57,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:57,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:57,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:57,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:57,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:23:57,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:57,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:23:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:57,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:57,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:57,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:57,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:57,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:57,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:57,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:57,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:57,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:57,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:57,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:57,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:23:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:57,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:57,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:57,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:57,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:57,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:57,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:57,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:57,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:57,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:57,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:57,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:57,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:23:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:57,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:57,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:57,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:57,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:57,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:57,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:57,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:57,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:57,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:57,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:57,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:57,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:23:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:57,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:57,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:57,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:57,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:57,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:57,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:57,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:57,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:57,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 11:23:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:57,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:57,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:57,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:57,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:57,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:57,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:57,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:57,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:57,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:57,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:57,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:57,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 11:23:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:57,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:57,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:57,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:57,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:23:57,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:23:57,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:23:57,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:57,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:57,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:23:57,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:23:57,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 11:23:57,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:57,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-29 11:23:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:57,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:57,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:57,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:57,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:57,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:57,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:57,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:57,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:57,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:57,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:57,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:57,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 11:23:57,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:57,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:57,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:57,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:57,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:57,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:23:57,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:57,205 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:57,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:23:57,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:57,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:57,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:57,237 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 11:23:57,237 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2122151357] [2020-10-29 11:23:57,238 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:23:57,238 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 11:23:57,238 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780455846] [2020-10-29 11:23:57,240 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 11:23:57,241 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:23:57,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 11:23:57,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-29 11:23:57,243 INFO L87 Difference]: Start difference. First operand 312 states and 381 transitions. Second operand 10 states. [2020-10-29 11:23:57,896 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:23:59,233 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:23:59,722 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:24:00,144 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:24:00,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:24:00,804 INFO L93 Difference]: Finished difference Result 620 states and 828 transitions. [2020-10-29 11:24:00,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-29 11:24:00,805 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 62 [2020-10-29 11:24:00,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:24:00,806 INFO L225 Difference]: With dead ends: 620 [2020-10-29 11:24:00,806 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:24:00,809 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2020-10-29 11:24:00,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:24:00,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:24:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:24:00,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:24:00,810 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2020-10-29 11:24:00,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:24:00,810 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:24:00,810 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 11:24:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:24:00,811 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:24:00,811 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 11:24:00,813 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:24:05,723 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 7 [2020-10-29 11:24:06,198 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 11 [2020-10-29 11:24:06,512 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:24:06,998 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 11 [2020-10-29 11:24:07,289 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:24:07,597 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:24:08,387 WARN L193 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 16 [2020-10-29 11:24:08,885 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 11 [2020-10-29 11:24:09,430 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 8 [2020-10-29 11:24:09,773 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:24:10,313 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 7 [2020-10-29 11:24:11,103 WARN L193 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 16 [2020-10-29 11:24:11,388 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-10-29 11:24:11,919 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2020-10-29 11:24:12,495 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 15 [2020-10-29 11:24:12,797 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:24:13,340 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 8 [2020-10-29 11:24:13,647 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:24:14,249 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 16 [2020-10-29 11:24:14,544 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-29 11:24:14,886 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:24:15,225 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2020-10-29 11:24:15,528 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-29 11:24:15,836 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:24:16,166 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:24:16,482 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-29 11:24:17,393 WARN L193 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 16 [2020-10-29 11:24:17,692 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-29 11:24:18,295 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 11 [2020-10-29 11:24:18,299 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:24:18,300 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:24:18,300 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:24:18,300 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:24:18,300 INFO L274 CegarLoopResult]: For program point L385(lines 385 389) no Hoare annotation was computed. [2020-10-29 11:24:18,301 INFO L274 CegarLoopResult]: For program point L385-1(lines 385 389) no Hoare annotation was computed. [2020-10-29 11:24:18,301 INFO L274 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed. [2020-10-29 11:24:18,301 INFO L274 CegarLoopResult]: For program point L379-2(lines 379 400) no Hoare annotation was computed. [2020-10-29 11:24:18,301 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 354 409) no Hoare annotation was computed. [2020-10-29 11:24:18,301 INFO L274 CegarLoopResult]: For program point L401(lines 378 402) no Hoare annotation was computed. [2020-10-29 11:24:18,301 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 354 409) no Hoare annotation was computed. [2020-10-29 11:24:18,301 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 354 409) no Hoare annotation was computed. [2020-10-29 11:24:18,302 INFO L274 CegarLoopResult]: For program point L442(lines 442 446) no Hoare annotation was computed. [2020-10-29 11:24:18,302 INFO L274 CegarLoopResult]: For program point L442-1(lines 442 446) no Hoare annotation was computed. [2020-10-29 11:24:18,302 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 410 469) no Hoare annotation was computed. [2020-10-29 11:24:18,302 INFO L274 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2020-10-29 11:24:18,302 INFO L274 CegarLoopResult]: For program point L436-2(lines 436 461) no Hoare annotation was computed. [2020-10-29 11:24:18,302 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 410 469) no Hoare annotation was computed. [2020-10-29 11:24:18,302 INFO L274 CegarLoopResult]: For program point L462(lines 435 463) no Hoare annotation was computed. [2020-10-29 11:24:18,302 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 410 469) no Hoare annotation was computed. [2020-10-29 11:24:18,302 INFO L274 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-10-29 11:24:18,302 INFO L274 CegarLoopResult]: For program point L455-1(line 455) no Hoare annotation was computed. [2020-10-29 11:24:18,303 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 177 183) the Hoare annotation is: true [2020-10-29 11:24:18,303 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 177 183) no Hoare annotation was computed. [2020-10-29 11:24:18,303 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 184 192) no Hoare annotation was computed. [2020-10-29 11:24:18,303 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 184 192) the Hoare annotation is: true [2020-10-29 11:24:18,303 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 184 192) no Hoare annotation was computed. [2020-10-29 11:24:18,303 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 269 291) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:24:18,303 INFO L270 CegarLoopResult]: At program point L281(line 281) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:24:18,304 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 269 291) no Hoare annotation was computed. [2020-10-29 11:24:18,304 INFO L270 CegarLoopResult]: At program point L281-1(line 281) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:24:18,304 INFO L274 CegarLoopResult]: For program point L279(lines 279 286) no Hoare annotation was computed. [2020-10-29 11:24:18,304 INFO L274 CegarLoopResult]: For program point L279-1(lines 279 286) no Hoare annotation was computed. [2020-10-29 11:24:18,304 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-29 11:24:18,304 INFO L270 CegarLoopResult]: At program point L276(line 276) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:24:18,304 INFO L270 CegarLoopResult]: At program point L275(line 275) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:24:18,305 INFO L270 CegarLoopResult]: At program point L275-1(line 275) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:24:18,305 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 269 291) no Hoare annotation was computed. [2020-10-29 11:24:18,305 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 227 250) no Hoare annotation was computed. [2020-10-29 11:24:18,305 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 227 250) no Hoare annotation was computed. [2020-10-29 11:24:18,305 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 227 250) no Hoare annotation was computed. [2020-10-29 11:24:18,305 INFO L274 CegarLoopResult]: For program point L245(line 245) no Hoare annotation was computed. [2020-10-29 11:24:18,305 INFO L274 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-10-29 11:24:18,305 INFO L274 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-10-29 11:24:18,306 INFO L274 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2020-10-29 11:24:18,306 INFO L274 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-10-29 11:24:18,306 INFO L274 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-10-29 11:24:18,306 INFO L274 CegarLoopResult]: For program point L239(line 239) no Hoare annotation was computed. [2020-10-29 11:24:18,306 INFO L274 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2020-10-29 11:24:18,306 INFO L274 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-10-29 11:24:18,306 INFO L274 CegarLoopResult]: For program point L236(line 236) no Hoare annotation was computed. [2020-10-29 11:24:18,306 INFO L274 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-10-29 11:24:18,306 INFO L274 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-10-29 11:24:18,306 INFO L274 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-10-29 11:24:18,307 INFO L274 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-10-29 11:24:18,307 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 699 705) no Hoare annotation was computed. [2020-10-29 11:24:18,307 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 699 705) the Hoare annotation is: true [2020-10-29 11:24:18,307 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 821 835) no Hoare annotation was computed. [2020-10-29 11:24:18,307 INFO L270 CegarLoopResult]: At program point L827(line 827) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:24:18,307 INFO L274 CegarLoopResult]: For program point L825(lines 825 831) no Hoare annotation was computed. [2020-10-29 11:24:18,307 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 821 835) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-29 11:24:18,308 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 821 835) no Hoare annotation was computed. [2020-10-29 11:24:18,308 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 732 739) no Hoare annotation was computed. [2020-10-29 11:24:18,308 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 732 739) no Hoare annotation was computed. [2020-10-29 11:24:18,308 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 732 739) no Hoare annotation was computed. [2020-10-29 11:24:18,308 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 776 784) no Hoare annotation was computed. [2020-10-29 11:24:18,308 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 776 784) the Hoare annotation is: true [2020-10-29 11:24:18,308 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 776 784) no Hoare annotation was computed. [2020-10-29 11:24:18,308 INFO L274 CegarLoopResult]: For program point L792(lines 792 800) no Hoare annotation was computed. [2020-10-29 11:24:18,308 INFO L274 CegarLoopResult]: For program point L792-2(lines 792 800) no Hoare annotation was computed. [2020-10-29 11:24:18,309 INFO L274 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-10-29 11:24:18,309 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 785 820) no Hoare annotation was computed. [2020-10-29 11:24:18,309 INFO L274 CegarLoopResult]: For program point L815-1(line 815) no Hoare annotation was computed. [2020-10-29 11:24:18,309 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 785 820) no Hoare annotation was computed. [2020-10-29 11:24:18,309 INFO L274 CegarLoopResult]: For program point L804(lines 804 812) no Hoare annotation was computed. [2020-10-29 11:24:18,309 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 785 820) no Hoare annotation was computed. [2020-10-29 11:24:18,309 INFO L274 CegarLoopResult]: For program point L804-2(lines 804 812) no Hoare annotation was computed. [2020-10-29 11:24:18,309 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 170 176) no Hoare annotation was computed. [2020-10-29 11:24:18,309 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 170 176) the Hoare annotation is: true [2020-10-29 11:24:18,310 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 308 353) no Hoare annotation was computed. [2020-10-29 11:24:18,310 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 308 353) no Hoare annotation was computed. [2020-10-29 11:24:18,310 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 308 353) no Hoare annotation was computed. [2020-10-29 11:24:18,310 INFO L274 CegarLoopResult]: For program point L641(lines 641 648) no Hoare annotation was computed. [2020-10-29 11:24:18,310 INFO L274 CegarLoopResult]: For program point L635(lines 635 655) no Hoare annotation was computed. [2020-10-29 11:24:18,310 INFO L274 CegarLoopResult]: For program point L635-1(lines 635 655) no Hoare annotation was computed. [2020-10-29 11:24:18,310 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 621 666) no Hoare annotation was computed. [2020-10-29 11:24:18,310 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 645 646) no Hoare annotation was computed. [2020-10-29 11:24:18,311 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 652 653) no Hoare annotation was computed. [2020-10-29 11:24:18,311 INFO L274 CegarLoopResult]: For program point L652(lines 652 653) no Hoare annotation was computed. [2020-10-29 11:24:18,311 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 621 666) no Hoare annotation was computed. [2020-10-29 11:24:18,311 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 621 666) no Hoare annotation was computed. [2020-10-29 11:24:18,311 INFO L274 CegarLoopResult]: For program point L645(lines 645 646) no Hoare annotation was computed. [2020-10-29 11:24:18,311 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 259 268) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:24:18,311 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 259 268) no Hoare annotation was computed. [2020-10-29 11:24:18,311 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 259 268) no Hoare annotation was computed. [2020-10-29 11:24:18,311 INFO L274 CegarLoopResult]: For program point L770-1(line 770) no Hoare annotation was computed. [2020-10-29 11:24:18,312 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 765 775) the Hoare annotation is: true [2020-10-29 11:24:18,312 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 765 775) no Hoare annotation was computed. [2020-10-29 11:24:18,312 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 765 775) no Hoare annotation was computed. [2020-10-29 11:24:18,312 INFO L277 CegarLoopResult]: At program point L770(line 770) the Hoare annotation is: true [2020-10-29 11:24:18,312 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 757 764) the Hoare annotation is: true [2020-10-29 11:24:18,312 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 757 764) no Hoare annotation was computed. [2020-10-29 11:24:18,312 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 757 764) no Hoare annotation was computed. [2020-10-29 11:24:18,312 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 707 731) no Hoare annotation was computed. [2020-10-29 11:24:18,312 INFO L270 CegarLoopResult]: At program point L726(line 726) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:24:18,313 INFO L274 CegarLoopResult]: For program point L726-1(lines 707 731) no Hoare annotation was computed. [2020-10-29 11:24:18,313 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 707 731) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:24:18,313 INFO L270 CegarLoopResult]: At program point L721(line 721) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:24:18,313 INFO L270 CegarLoopResult]: At program point L717(line 717) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:24:18,313 INFO L274 CegarLoopResult]: For program point L715(lines 715 723) no Hoare annotation was computed. [2020-10-29 11:24:18,313 INFO L270 CegarLoopResult]: At program point L713(line 713) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:24:18,313 INFO L274 CegarLoopResult]: For program point L713-1(line 713) no Hoare annotation was computed. [2020-10-29 11:24:18,313 INFO L274 CegarLoopResult]: For program point L711(lines 711 728) no Hoare annotation was computed. [2020-10-29 11:24:18,313 INFO L274 CegarLoopResult]: For program point L865(lines 865 871) no Hoare annotation was computed. [2020-10-29 11:24:18,314 INFO L274 CegarLoopResult]: For program point L865-1(lines 865 871) no Hoare annotation was computed. [2020-10-29 11:24:18,314 INFO L270 CegarLoopResult]: At program point testENTRY(lines 845 912) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:24:18,314 INFO L274 CegarLoopResult]: For program point L857(lines 857 861) no Hoare annotation was computed. [2020-10-29 11:24:18,314 INFO L274 CegarLoopResult]: For program point testFINAL(lines 845 912) no Hoare annotation was computed. [2020-10-29 11:24:18,314 INFO L270 CegarLoopResult]: At program point L905(lines 854 906) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (= ~methaneLevelCritical~0 0) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:24:18,314 INFO L270 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:24:18,314 INFO L274 CegarLoopResult]: For program point L893(lines 893 899) no Hoare annotation was computed. [2020-10-29 11:24:18,315 INFO L270 CegarLoopResult]: At program point L893-1(lines 885 900) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:24:18,315 INFO L274 CegarLoopResult]: For program point L856(lines 855 904) no Hoare annotation was computed. [2020-10-29 11:24:18,315 INFO L270 CegarLoopResult]: At program point L887(line 887) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:24:18,315 INFO L274 CegarLoopResult]: For program point L885(lines 885 900) no Hoare annotation was computed. [2020-10-29 11:24:18,315 INFO L270 CegarLoopResult]: At program point L877(line 877) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:24:18,315 INFO L274 CegarLoopResult]: For program point L875(lines 875 881) no Hoare annotation was computed. [2020-10-29 11:24:18,315 INFO L274 CegarLoopResult]: For program point L875-1(lines 875 881) no Hoare annotation was computed. [2020-10-29 11:24:18,315 INFO L270 CegarLoopResult]: At program point L902(lines 855 904) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:24:18,315 INFO L270 CegarLoopResult]: At program point L867(line 867) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:24:18,316 INFO L274 CegarLoopResult]: For program point testEXIT(lines 845 912) no Hoare annotation was computed. [2020-10-29 11:24:18,316 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 599 600) no Hoare annotation was computed. [2020-10-29 11:24:18,316 INFO L274 CegarLoopResult]: For program point L606(lines 606 607) no Hoare annotation was computed. [2020-10-29 11:24:18,316 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 606 607) no Hoare annotation was computed. [2020-10-29 11:24:18,316 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 575 620) no Hoare annotation was computed. [2020-10-29 11:24:18,316 INFO L274 CegarLoopResult]: For program point L599(lines 599 600) no Hoare annotation was computed. [2020-10-29 11:24:18,316 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 575 620) no Hoare annotation was computed. [2020-10-29 11:24:18,317 INFO L274 CegarLoopResult]: For program point L595(lines 595 602) no Hoare annotation was computed. [2020-10-29 11:24:18,317 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 575 620) no Hoare annotation was computed. [2020-10-29 11:24:18,317 INFO L274 CegarLoopResult]: For program point L589(lines 589 609) no Hoare annotation was computed. [2020-10-29 11:24:18,317 INFO L274 CegarLoopResult]: For program point L589-1(lines 589 609) no Hoare annotation was computed. [2020-10-29 11:24:18,317 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-10-29 11:24:18,317 INFO L274 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-10-29 11:24:18,317 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-10-29 11:24:18,317 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-10-29 11:24:18,317 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-10-29 11:24:18,317 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 160 169) no Hoare annotation was computed. [2020-10-29 11:24:18,318 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 160 169) no Hoare annotation was computed. [2020-10-29 11:24:18,318 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 160 169) no Hoare annotation was computed. [2020-10-29 11:24:18,318 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 472 574) no Hoare annotation was computed. [2020-10-29 11:24:18,318 INFO L274 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-10-29 11:24:18,318 INFO L274 CegarLoopResult]: For program point L537-1(line 537) no Hoare annotation was computed. [2020-10-29 11:24:18,318 INFO L274 CegarLoopResult]: For program point L496(lines 496 500) no Hoare annotation was computed. [2020-10-29 11:24:18,318 INFO L274 CegarLoopResult]: For program point L560(lines 560 571) no Hoare annotation was computed. [2020-10-29 11:24:18,318 INFO L274 CegarLoopResult]: For program point L523(lines 523 527) no Hoare annotation was computed. [2020-10-29 11:24:18,318 INFO L274 CegarLoopResult]: For program point L521-2(lines 521 541) no Hoare annotation was computed. [2020-10-29 11:24:18,318 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 472 574) no Hoare annotation was computed. [2020-10-29 11:24:18,319 INFO L274 CegarLoopResult]: For program point L542(lines 520 543) no Hoare annotation was computed. [2020-10-29 11:24:18,319 INFO L274 CegarLoopResult]: For program point L501(lines 501 517) no Hoare annotation was computed. [2020-10-29 11:24:18,319 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 472 574) no Hoare annotation was computed. [2020-10-29 11:24:18,319 INFO L274 CegarLoopResult]: For program point L561(lines 561 568) no Hoare annotation was computed. [2020-10-29 11:24:18,319 INFO L274 CegarLoopResult]: For program point L522(lines 521 541) no Hoare annotation was computed. [2020-10-29 11:24:18,319 INFO L274 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-10-29 11:24:18,319 INFO L274 CegarLoopResult]: For program point L553-1(line 553) no Hoare annotation was computed. [2020-10-29 11:24:18,319 INFO L274 CegarLoopResult]: For program point L518(lines 518 559) no Hoare annotation was computed. [2020-10-29 11:24:18,319 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:24:18,320 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~string39.offset| |old(#t~string39.offset)|) (= |#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~string48.base| |old(#t~string48.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~string39.base| |old(#t~string39.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~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~string68.base| |old(#t~string68.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~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#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 11:24:18,320 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:24:18,320 INFO L274 CegarLoopResult]: For program point L751(line 751) no Hoare annotation was computed. [2020-10-29 11:24:18,320 INFO L274 CegarLoopResult]: For program point L751-1(lines 740 756) no Hoare annotation was computed. [2020-10-29 11:24:18,320 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 740 756) no Hoare annotation was computed. [2020-10-29 11:24:18,320 INFO L274 CegarLoopResult]: For program point L747(lines 747 753) no Hoare annotation was computed. [2020-10-29 11:24:18,320 INFO L274 CegarLoopResult]: For program point L745(line 745) no Hoare annotation was computed. [2020-10-29 11:24:18,321 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 740 756) no Hoare annotation was computed. [2020-10-29 11:24:18,321 INFO L274 CegarLoopResult]: For program point L745-1(line 745) no Hoare annotation was computed. [2020-10-29 11:24:18,321 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 118 126) no Hoare annotation was computed. [2020-10-29 11:24:18,321 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-10-29 11:24:18,321 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-10-29 11:24:18,321 INFO L274 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-10-29 11:24:18,321 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:24:18,321 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-10-29 11:24:18,321 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:24:18,322 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:24:18,322 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:24:18,322 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2020-10-29 11:24:18,322 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-10-29 11:24:18,322 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-10-29 11:24:18,322 INFO L270 CegarLoopResult]: At program point L688(line 688) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:24:18,322 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 675 698) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:24:18,322 INFO L270 CegarLoopResult]: At program point L686(lines 686 692) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:24:18,323 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 675 698) no Hoare annotation was computed. [2020-10-29 11:24:18,323 INFO L270 CegarLoopResult]: At program point L681(line 681) the Hoare annotation is: (and (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= ~methaneLevelCritical~0 0))) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:24:18,323 INFO L274 CegarLoopResult]: For program point L679(lines 678 697) no Hoare annotation was computed. [2020-10-29 11:24:18,323 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 675 698) no Hoare annotation was computed. [2020-10-29 11:24:18,323 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 196 225) no Hoare annotation was computed. [2020-10-29 11:24:18,323 INFO L277 CegarLoopResult]: At program point L221(lines 196 225) the Hoare annotation is: true [2020-10-29 11:24:18,323 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 196 225) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:24:18,323 INFO L274 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-10-29 11:24:18,323 INFO L274 CegarLoopResult]: For program point L210(lines 210 214) no Hoare annotation was computed. [2020-10-29 11:24:18,324 INFO L270 CegarLoopResult]: At program point L210-1(lines 210 214) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:24:18,324 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-29 11:24:18,324 INFO L270 CegarLoopResult]: At program point L206-2(lines 206 220) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:24:18,324 INFO L270 CegarLoopResult]: At program point L202(line 202) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:24:18,324 INFO L274 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-10-29 11:24:18,324 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2020-10-29 11:24:18,324 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-10-29 11:24:18,325 INFO L274 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-10-29 11:24:18,325 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 251 257) no Hoare annotation was computed. [2020-10-29 11:24:18,325 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 251 257) the Hoare annotation is: true [2020-10-29 11:24:18,325 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:24:18,325 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-29 11:24:18,325 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:24:18,325 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:24:18,325 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 836 843) no Hoare annotation was computed. [2020-10-29 11:24:18,326 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 836 843) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:24:18,326 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 836 843) no Hoare annotation was computed. [2020-10-29 11:24:18,326 INFO L274 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-10-29 11:24:18,326 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-10-29 11:24:18,326 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:24:18,326 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 293 300) no Hoare annotation was computed. [2020-10-29 11:24:18,326 INFO L274 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2020-10-29 11:24:18,326 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 293 300) the Hoare annotation is: true [2020-10-29 11:24:18,327 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 293 300) no Hoare annotation was computed. [2020-10-29 11:24:18,327 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 130 154) the Hoare annotation is: true [2020-10-29 11:24:18,327 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 130 154) no Hoare annotation was computed. [2020-10-29 11:24:18,327 INFO L270 CegarLoopResult]: At program point L144(line 144) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-29 11:24:18,327 INFO L274 CegarLoopResult]: For program point L142(lines 142 148) no Hoare annotation was computed. [2020-10-29 11:24:18,327 INFO L270 CegarLoopResult]: At program point L140(line 140) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2020-10-29 11:24:18,327 INFO L274 CegarLoopResult]: For program point L140-1(line 140) no Hoare annotation was computed. [2020-10-29 11:24:18,327 INFO L274 CegarLoopResult]: For program point L138(lines 138 151) no Hoare annotation was computed. [2020-10-29 11:24:18,327 INFO L274 CegarLoopResult]: For program point L138-1(lines 130 154) no Hoare annotation was computed. [2020-10-29 11:24:18,327 INFO L277 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: true [2020-10-29 11:24:18,328 INFO L274 CegarLoopResult]: For program point L136-1(line 136) no Hoare annotation was computed. [2020-10-29 11:24:18,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:24:18 BoogieIcfgContainer [2020-10-29 11:24:18,346 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:24:18,348 INFO L168 Benchmark]: Toolchain (without parser) took 48398.86 ms. Allocated memory was 151.0 MB in the beginning and 578.8 MB in the end (delta: 427.8 MB). Free memory was 126.1 MB in the beginning and 489.3 MB in the end (delta: -363.2 MB). Peak memory consumption was 349.5 MB. Max. memory is 8.0 GB. [2020-10-29 11:24:18,348 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 151.0 MB. Free memory is still 124.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:24:18,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.17 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 104.9 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-29 11:24:18,350 INFO L168 Benchmark]: Boogie Preprocessor took 182.41 ms. Allocated memory is still 151.0 MB. Free memory was 104.9 MB in the beginning and 133.8 MB in the end (delta: -28.9 MB). Peak memory consumption was 7.8 MB. Max. memory is 8.0 GB. [2020-10-29 11:24:18,351 INFO L168 Benchmark]: RCFGBuilder took 1545.99 ms. Allocated memory is still 151.0 MB. Free memory was 133.8 MB in the beginning and 129.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 88.1 MB. Max. memory is 8.0 GB. [2020-10-29 11:24:18,352 INFO L168 Benchmark]: TraceAbstraction took 46033.63 ms. Allocated memory was 151.0 MB in the beginning and 578.8 MB in the end (delta: 427.8 MB). Free memory was 129.1 MB in the beginning and 489.3 MB in the end (delta: -360.2 MB). Peak memory consumption was 351.7 MB. Max. memory is 8.0 GB. [2020-10-29 11:24:18,356 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 151.0 MB. Free memory is still 124.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 622.17 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 104.9 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 182.41 ms. Allocated memory is still 151.0 MB. Free memory was 104.9 MB in the beginning and 133.8 MB in the end (delta: -28.9 MB). Peak memory consumption was 7.8 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1545.99 ms. Allocated memory is still 151.0 MB. Free memory was 133.8 MB in the beginning and 129.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 88.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 46033.63 ms. Allocated memory was 151.0 MB in the beginning and 578.8 MB in the end (delta: 427.8 MB). Free memory was 129.1 MB in the beginning and 489.3 MB in the end (delta: -360.2 MB). Peak memory consumption was 351.7 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: 606]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 599]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 645]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 652]: 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: 854]: Loop Invariant Derived loop invariant: (((!(\old(systemActive) == 1) || methaneLevelCritical == 0) || !(\old(pumpRunning) == 0)) || pumpRunning == 0) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 233 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 28.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 13.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 17.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 308 SDtfs, 661 SDslu, 313 SDs, 0 SdLazy, 1484 SolverSat, 463 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 6.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=312occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 3 MinimizatonAttempts, 220 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 505 PreInvPairs, 686 NumberOfFragments, 782 HoareAnnotationTreeSize, 505 FomulaSimplifications, 65464 FormulaSimplificationTreeSizeReduction, 4.3s HoareSimplificationTime, 54 FomulaSimplificationsInter, 17766 FormulaSimplificationTreeSizeReductionInter, 13.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 14.1s InterpolantComputationTime, 170 NumberOfCodeBlocks, 170 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 167 ConstructedInterpolants, 0 QuantifiedInterpolants, 55406 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...