/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:51:02,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:51:02,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:51:02,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:51:02,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:51:02,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:51:02,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:51:02,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:51:02,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:51:02,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:51:02,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:51:02,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:51:02,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:51:02,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:51:02,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:51:02,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:51:02,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:51:02,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:51:02,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:51:02,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:51:02,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:51:02,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:51:02,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:51:02,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:51:02,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:51:02,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:51:02,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:51:02,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:51:02,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:51:02,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:51:02,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:51:02,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:51:02,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:51:02,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:51:02,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:51:02,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:51:02,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:51:02,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:51:02,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:51:02,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:51:02,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:51:02,515 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 11:51:02,590 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:51:02,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:51:02,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:51:02,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:51:02,597 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:51:02,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:51:02,597 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:51:02,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:51:02,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:51:02,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:51:02,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:51:02,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:51:02,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:51:02,601 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:51:02,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:51:02,601 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:51:02,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:51:02,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:51:02,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:51:02,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:51:02,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:51:02,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:51:02,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:51:02,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:51:02,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:51:02,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:51:02,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:51:02,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:51:02,605 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:51:02,605 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:51:03,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:51:03,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:51:03,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:51:03,133 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:51:03,134 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:51:03,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product27.cil.c [2020-10-29 11:51:03,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4e2178c9c/3ffdfc1754364b848367b081adb40861/FLAG2b62882f4 [2020-10-29 11:51:04,063 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:51:04,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product27.cil.c [2020-10-29 11:51:04,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4e2178c9c/3ffdfc1754364b848367b081adb40861/FLAG2b62882f4 [2020-10-29 11:51:04,284 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4e2178c9c/3ffdfc1754364b848367b081adb40861 [2020-10-29 11:51:04,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:51:04,294 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:51:04,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:51:04,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:51:04,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:51:04,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:51:04" (1/1) ... [2020-10-29 11:51:04,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b328f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:04, skipping insertion in model container [2020-10-29 11:51:04,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:51:04" (1/1) ... [2020-10-29 11:51:04,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:51:04,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:51:04,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:51:04,736 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:51:04,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:51:04,977 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:51:04,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:04 WrapperNode [2020-10-29 11:51:04,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:51:04,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:51:04,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:51:04,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:51:04,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:04" (1/1) ... [2020-10-29 11:51:04,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:04" (1/1) ... [2020-10-29 11:51:05,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:04" (1/1) ... [2020-10-29 11:51:05,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:04" (1/1) ... [2020-10-29 11:51:05,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:04" (1/1) ... [2020-10-29 11:51:05,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:04" (1/1) ... [2020-10-29 11:51:05,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:04" (1/1) ... [2020-10-29 11:51:05,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:51:05,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:51:05,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:51:05,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:51:05,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:04" (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 11:51:05,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:51:05,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:51:05,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:51:05,209 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:51:05,209 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:51:05,209 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:51:05,209 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:51:05,209 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:51:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-29 11:51:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-29 11:51:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-29 11:51:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:51:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:51:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:51:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:51:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:51:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:51:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:51:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:51:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:51:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:51:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:51:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:51:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-29 11:51:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:51:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:51:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:51:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:51:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:51:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:51:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:51:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:51:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-29 11:51:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:51:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-29 11:51:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:51:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:51:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:51:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:51:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:51:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-29 11:51:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-29 11:51:05,215 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:51:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:51:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:51:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:51:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:51:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:51:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:51:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:51:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:51:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:51:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:51:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:51:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:51:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-29 11:51:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-29 11:51:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-29 11:51:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:51:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:51:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:51:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:51:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:51:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:51:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:51:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:51:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:51:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:51:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:51:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:51:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:51:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:51:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:51:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:51:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:51:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:51:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:51:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:51:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-29 11:51:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:51:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:51:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:51:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:51:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:51:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:51:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:51:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:51:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-29 11:51:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:51:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:51:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:51:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-29 11:51:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-29 11:51:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-29 11:51:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:51:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:51:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:51:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:51:06,533 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:51:06,533 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:51:06,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:51:06 BoogieIcfgContainer [2020-10-29 11:51:06,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:51:06,538 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:51:06,538 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:51:06,542 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:51:06,543 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:51:04" (1/3) ... [2020-10-29 11:51:06,544 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7337ec67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:51:06, skipping insertion in model container [2020-10-29 11:51:06,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:04" (2/3) ... [2020-10-29 11:51:06,544 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7337ec67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:51:06, skipping insertion in model container [2020-10-29 11:51:06,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:51:06" (3/3) ... [2020-10-29 11:51:06,546 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product27.cil.c [2020-10-29 11:51:06,560 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:51:06,566 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:51:06,581 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:51:06,611 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:51:06,611 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:51:06,611 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:51:06,611 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:51:06,611 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:51:06,611 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:51:06,612 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:51:06,612 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:51:06,635 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2020-10-29 11:51:06,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-29 11:51:06,646 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:51:06,648 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:51:06,648 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 11:51:06,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:51:06,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1381652268, now seen corresponding path program 1 times [2020-10-29 11:51:06,666 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:51:06,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [543082602] [2020-10-29 11:51:06,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:51:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:07,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:07,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:08,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:08,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:11,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:11,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 11:51:11,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:51:11,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-29 11:51:11,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:12,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:12,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:51:12,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:51:12,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 11:51:12,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 11 [2020-10-29 11:51:12,474 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:51:12,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:51:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:12,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:12,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:12,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:12,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:12,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-29 11:51:12,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:12,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:12,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:12,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:12,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:51:12,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:12,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:51:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:12,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:12,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:12,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:12,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:12,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:51:12,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:12,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:12,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:12,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:12,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:12,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:12,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:51:12,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:12,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:12,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:12,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:12,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:12,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:51:12,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:12,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:12,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:12,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:12,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:12,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:12,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:51:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:12,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:12,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:12,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:12,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:12,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:51:12,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:12,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:12,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:12,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:12,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:12,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:12,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:51:12,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:12,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:12,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:12,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:12,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:12,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:51:12,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:12,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:12,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:12,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:12,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:12,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:12,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:51:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:12,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:12,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:12,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:12,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:12,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:51:12,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:12,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:12,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:12,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:12,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:12,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:12,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 11:51:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:12,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:12,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:12,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:51:12,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:12,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:51:12,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:12,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:12,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:12,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:12,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:51:12,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:12,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:51:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:12,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:12,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:12,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:12,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:12,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:12,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:12,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:12,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:51:12,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:12,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:51:12,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:12,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 11:51:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:12,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:12,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:12,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:12,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:12,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:12,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:12,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:12,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:51:12,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:51:12,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:51:12,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:12,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 11:51:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:12,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:12,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:12,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:12,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:12,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:51:12,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:12,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:12,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:51:12,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:51:12,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:51:12,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:12,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 11:51:12,814 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [543082602] [2020-10-29 11:51:12,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:51:12,817 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 11:51:12,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513083150] [2020-10-29 11:51:12,823 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 11:51:12,824 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:51:12,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 11:51:12,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-29 11:51:12,843 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 6 states. [2020-10-29 11:51:13,335 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:51:15,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:51:15,256 INFO L93 Difference]: Finished difference Result 383 states and 501 transitions. [2020-10-29 11:51:15,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-29 11:51:15,258 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-10-29 11:51:15,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:51:15,275 INFO L225 Difference]: With dead ends: 383 [2020-10-29 11:51:15,275 INFO L226 Difference]: Without dead ends: 249 [2020-10-29 11:51:15,280 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:51:15,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2020-10-29 11:51:15,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 207. [2020-10-29 11:51:15,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2020-10-29 11:51:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 250 transitions. [2020-10-29 11:51:15,448 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 250 transitions. Word has length 60 [2020-10-29 11:51:15,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:51:15,449 INFO L481 AbstractCegarLoop]: Abstraction has 207 states and 250 transitions. [2020-10-29 11:51:15,449 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 11:51:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 250 transitions. [2020-10-29 11:51:15,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-10-29 11:51:15,463 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:51:15,463 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:51:15,467 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:51:15,467 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 11:51:15,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:51:15,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1172154121, now seen corresponding path program 1 times [2020-10-29 11:51:15,468 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:51:15,469 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1674164850] [2020-10-29 11:51:15,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:51:15,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:15,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:15,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:15,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:16,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:17,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:20,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:20,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-29 11:51:20,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:51:20,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-29 11:51:20,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:20,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:20,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-29 11:51:20,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:51:20,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 98 [2020-10-29 11:51:20,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:20,910 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:51:20,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:51:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:20,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:21,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-29 11:51:21,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:51:21,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:51:21,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:21,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:21,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:21,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:51:21,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:21,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:21,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:21,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:51:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:21,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:51:21,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:21,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:51:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:21,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:21,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,059 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:21,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:51:21,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:21,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:51:21,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:21,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 11:51:21,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:51:21,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:51:21,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:51:21,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:51:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:21,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:21,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:51:21,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:51:21,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-29 11:51:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:51:21,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:51:21,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:51:21,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:51:21,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:51:21,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:51:21,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:51:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:21,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:51:21,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:21,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 11:51:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:21,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:51:21,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:21,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-29 11:51:21,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:21,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:51:21,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:51:21,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:21,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-29 11:51:21,217 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1674164850] [2020-10-29 11:51:21,217 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:51:21,217 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 11:51:21,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121189457] [2020-10-29 11:51:21,219 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 11:51:21,219 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:51:21,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 11:51:21,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-29 11:51:21,220 INFO L87 Difference]: Start difference. First operand 207 states and 250 transitions. Second operand 10 states. [2020-10-29 11:51:21,997 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:51:23,153 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-10-29 11:51:24,338 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:51:24,736 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-29 11:51:24,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:51:24,860 INFO L93 Difference]: Finished difference Result 365 states and 474 transitions. [2020-10-29 11:51:24,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 11:51:24,861 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2020-10-29 11:51:24,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:51:24,863 INFO L225 Difference]: With dead ends: 365 [2020-10-29 11:51:24,863 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:51:24,868 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=76, Invalid=164, Unknown=0, NotChecked=0, Total=240 [2020-10-29 11:51:24,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:51:24,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:51:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:51:24,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:51:24,869 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2020-10-29 11:51:24,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:51:24,869 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:51:24,869 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 11:51:24,869 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:51:24,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:51:24,870 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:51:24,872 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:51:27,087 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 7 [2020-10-29 11:51:27,373 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:27,661 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:27,960 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:28,273 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:28,574 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:28,979 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:51:29,592 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-10-29 11:51:29,875 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:30,174 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:30,723 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-29 11:51:31,258 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-29 11:51:31,545 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:32,072 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-29 11:51:32,636 WARN L193 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 7 [2020-10-29 11:51:33,228 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-10-29 11:51:33,556 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:33,828 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:34,122 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-29 11:51:34,442 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:34,752 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:35,054 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:35,424 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:36,001 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-10-29 11:51:36,569 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-10-29 11:51:36,581 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:51:36,581 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:51:36,582 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:51:36,582 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:51:36,582 INFO L274 CegarLoopResult]: For program point L215(lines 215 219) no Hoare annotation was computed. [2020-10-29 11:51:36,582 INFO L274 CegarLoopResult]: For program point L215-1(lines 215 219) no Hoare annotation was computed. [2020-10-29 11:51:36,582 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 184 239) no Hoare annotation was computed. [2020-10-29 11:51:36,582 INFO L274 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2020-10-29 11:51:36,583 INFO L274 CegarLoopResult]: For program point L209-2(lines 209 230) no Hoare annotation was computed. [2020-10-29 11:51:36,583 INFO L274 CegarLoopResult]: For program point L231(lines 208 232) no Hoare annotation was computed. [2020-10-29 11:51:36,583 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 184 239) no Hoare annotation was computed. [2020-10-29 11:51:36,583 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 184 239) no Hoare annotation was computed. [2020-10-29 11:51:36,583 INFO L274 CegarLoopResult]: For program point L285(line 285) no Hoare annotation was computed. [2020-10-29 11:51:36,583 INFO L274 CegarLoopResult]: For program point L285-1(line 285) no Hoare annotation was computed. [2020-10-29 11:51:36,583 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 240 299) no Hoare annotation was computed. [2020-10-29 11:51:36,583 INFO L274 CegarLoopResult]: For program point L272(lines 272 276) no Hoare annotation was computed. [2020-10-29 11:51:36,583 INFO L274 CegarLoopResult]: For program point L272-1(lines 272 276) no Hoare annotation was computed. [2020-10-29 11:51:36,584 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 240 299) no Hoare annotation was computed. [2020-10-29 11:51:36,584 INFO L274 CegarLoopResult]: For program point L267(line 267) no Hoare annotation was computed. [2020-10-29 11:51:36,584 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 240 299) no Hoare annotation was computed. [2020-10-29 11:51:36,584 INFO L274 CegarLoopResult]: For program point L266-2(lines 266 291) no Hoare annotation was computed. [2020-10-29 11:51:36,584 INFO L274 CegarLoopResult]: For program point L292(lines 265 293) no Hoare annotation was computed. [2020-10-29 11:51:36,585 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-29 11:51:36,585 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-29 11:51:36,585 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-29 11:51:36,585 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-29 11:51:36,585 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-29 11:51:36,586 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 84 91) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-10-29 11:51:36,586 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 84 91) no Hoare annotation was computed. [2020-10-29 11:51:36,586 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 84 91) no Hoare annotation was computed. [2020-10-29 11:51:36,586 INFO L274 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-10-29 11:51:36,586 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 92 101) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-29 11:51:36,586 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 92 101) no Hoare annotation was computed. [2020-10-29 11:51:36,586 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 92 101) no Hoare annotation was computed. [2020-10-29 11:51:36,587 INFO L270 CegarLoopResult]: At program point L117(line 117) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-29 11:51:36,587 INFO L274 CegarLoopResult]: For program point L115(lines 115 121) no Hoare annotation was computed. [2020-10-29 11:51:36,587 INFO L274 CegarLoopResult]: For program point L114(lines 114 124) no Hoare annotation was computed. [2020-10-29 11:51:36,587 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 102 130) the Hoare annotation is: true [2020-10-29 11:51:36,587 INFO L277 CegarLoopResult]: At program point L112(line 112) the Hoare annotation is: true [2020-10-29 11:51:36,587 INFO L274 CegarLoopResult]: For program point L112-1(line 112) no Hoare annotation was computed. [2020-10-29 11:51:36,587 INFO L274 CegarLoopResult]: For program point L110(lines 110 127) no Hoare annotation was computed. [2020-10-29 11:51:36,587 INFO L274 CegarLoopResult]: For program point L110-1(lines 102 130) no Hoare annotation was computed. [2020-10-29 11:51:36,587 INFO L277 CegarLoopResult]: At program point L108(line 108) the Hoare annotation is: true [2020-10-29 11:51:36,588 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 102 130) no Hoare annotation was computed. [2020-10-29 11:51:36,588 INFO L274 CegarLoopResult]: For program point L108-1(line 108) no Hoare annotation was computed. [2020-10-29 11:51:36,588 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 678 700) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:36,588 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 678 700) no Hoare annotation was computed. [2020-10-29 11:51:36,588 INFO L270 CegarLoopResult]: At program point L690(line 690) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:36,588 INFO L270 CegarLoopResult]: At program point L690-1(line 690) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:36,588 INFO L274 CegarLoopResult]: For program point L688(lines 688 695) no Hoare annotation was computed. [2020-10-29 11:51:36,589 INFO L274 CegarLoopResult]: For program point L688-1(lines 688 695) no Hoare annotation was computed. [2020-10-29 11:51:36,589 INFO L274 CegarLoopResult]: For program point L686(line 686) no Hoare annotation was computed. [2020-10-29 11:51:36,589 INFO L270 CegarLoopResult]: At program point L685(line 685) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:36,589 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 678 700) no Hoare annotation was computed. [2020-10-29 11:51:36,589 INFO L270 CegarLoopResult]: At program point L684(line 684) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:36,589 INFO L270 CegarLoopResult]: At program point L684-1(line 684) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:36,589 INFO L274 CegarLoopResult]: For program point L641(line 641) no Hoare annotation was computed. [2020-10-29 11:51:36,590 INFO L274 CegarLoopResult]: For program point L640(line 640) no Hoare annotation was computed. [2020-10-29 11:51:36,590 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 635 658) no Hoare annotation was computed. [2020-10-29 11:51:36,590 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 635 658) no Hoare annotation was computed. [2020-10-29 11:51:36,590 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 635 658) no Hoare annotation was computed. [2020-10-29 11:51:36,590 INFO L274 CegarLoopResult]: For program point L653(line 653) no Hoare annotation was computed. [2020-10-29 11:51:36,590 INFO L274 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-10-29 11:51:36,590 INFO L274 CegarLoopResult]: For program point L651(line 651) no Hoare annotation was computed. [2020-10-29 11:51:36,590 INFO L274 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2020-10-29 11:51:36,590 INFO L274 CegarLoopResult]: For program point L649(line 649) no Hoare annotation was computed. [2020-10-29 11:51:36,591 INFO L274 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2020-10-29 11:51:36,591 INFO L274 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-10-29 11:51:36,591 INFO L274 CegarLoopResult]: For program point L646(line 646) no Hoare annotation was computed. [2020-10-29 11:51:36,591 INFO L274 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2020-10-29 11:51:36,591 INFO L274 CegarLoopResult]: For program point L644(line 644) no Hoare annotation was computed. [2020-10-29 11:51:36,591 INFO L274 CegarLoopResult]: For program point L643(line 643) no Hoare annotation was computed. [2020-10-29 11:51:36,591 INFO L274 CegarLoopResult]: For program point L642(line 642) no Hoare annotation was computed. [2020-10-29 11:51:36,591 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 944 958) no Hoare annotation was computed. [2020-10-29 11:51:36,591 INFO L270 CegarLoopResult]: At program point L950(line 950) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:36,592 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 944 958) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-29 11:51:36,592 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 944 958) no Hoare annotation was computed. [2020-10-29 11:51:36,592 INFO L274 CegarLoopResult]: For program point L948(lines 948 954) no Hoare annotation was computed. [2020-10-29 11:51:36,592 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 880 888) no Hoare annotation was computed. [2020-10-29 11:51:36,592 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 880 888) the Hoare annotation is: true [2020-10-29 11:51:36,592 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 880 888) no Hoare annotation was computed. [2020-10-29 11:51:36,592 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 925 943) the Hoare annotation is: true [2020-10-29 11:51:36,592 INFO L274 CegarLoopResult]: For program point L934(lines 934 938) no Hoare annotation was computed. [2020-10-29 11:51:36,592 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 925 943) no Hoare annotation was computed. [2020-10-29 11:51:36,593 INFO L277 CegarLoopResult]: At program point L932(line 932) the Hoare annotation is: true [2020-10-29 11:51:36,593 INFO L274 CegarLoopResult]: For program point L934-2(lines 934 938) no Hoare annotation was computed. [2020-10-29 11:51:36,593 INFO L274 CegarLoopResult]: For program point L932-1(line 932) no Hoare annotation was computed. [2020-10-29 11:51:36,593 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 925 943) no Hoare annotation was computed. [2020-10-29 11:51:36,593 INFO L274 CegarLoopResult]: For program point L896(lines 896 904) no Hoare annotation was computed. [2020-10-29 11:51:36,593 INFO L274 CegarLoopResult]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2020-10-29 11:51:36,593 INFO L274 CegarLoopResult]: For program point L919(line 919) no Hoare annotation was computed. [2020-10-29 11:51:36,593 INFO L274 CegarLoopResult]: For program point L919-1(line 919) no Hoare annotation was computed. [2020-10-29 11:51:36,593 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 889 924) no Hoare annotation was computed. [2020-10-29 11:51:36,593 INFO L274 CegarLoopResult]: For program point L908(lines 908 916) no Hoare annotation was computed. [2020-10-29 11:51:36,594 INFO L274 CegarLoopResult]: For program point L908-2(lines 908 916) no Hoare annotation was computed. [2020-10-29 11:51:36,594 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 889 924) no Hoare annotation was computed. [2020-10-29 11:51:36,594 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 889 924) no Hoare annotation was computed. [2020-10-29 11:51:36,594 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-29 11:51:36,594 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-29 11:51:36,594 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 138 183) no Hoare annotation was computed. [2020-10-29 11:51:36,594 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 138 183) no Hoare annotation was computed. [2020-10-29 11:51:36,594 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 138 183) no Hoare annotation was computed. [2020-10-29 11:51:36,594 INFO L274 CegarLoopResult]: For program point L475(lines 475 476) no Hoare annotation was computed. [2020-10-29 11:51:36,595 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 451 496) no Hoare annotation was computed. [2020-10-29 11:51:36,595 INFO L274 CegarLoopResult]: For program point L471(lines 471 478) no Hoare annotation was computed. [2020-10-29 11:51:36,595 INFO L274 CegarLoopResult]: For program point L465(lines 465 485) no Hoare annotation was computed. [2020-10-29 11:51:36,595 INFO L274 CegarLoopResult]: For program point L465-1(lines 465 485) no Hoare annotation was computed. [2020-10-29 11:51:36,595 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 475 476) no Hoare annotation was computed. [2020-10-29 11:51:36,595 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 482 483) no Hoare annotation was computed. [2020-10-29 11:51:36,595 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 451 496) no Hoare annotation was computed. [2020-10-29 11:51:36,595 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 451 496) no Hoare annotation was computed. [2020-10-29 11:51:36,596 INFO L274 CegarLoopResult]: For program point L482(lines 482 483) no Hoare annotation was computed. [2020-10-29 11:51:36,596 INFO L270 CegarLoopResult]: At program point L672(line 672) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:51:36,596 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 667 677) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:36,596 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 667 677) no Hoare annotation was computed. [2020-10-29 11:51:36,596 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 667 677) no Hoare annotation was computed. [2020-10-29 11:51:36,596 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 869 879) no Hoare annotation was computed. [2020-10-29 11:51:36,596 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 869 879) no Hoare annotation was computed. [2020-10-29 11:51:36,596 INFO L274 CegarLoopResult]: For program point L874(line 874) no Hoare annotation was computed. [2020-10-29 11:51:36,597 INFO L274 CegarLoopResult]: For program point L874-1(line 874) no Hoare annotation was computed. [2020-10-29 11:51:36,597 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 869 879) no Hoare annotation was computed. [2020-10-29 11:51:36,597 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 861 868) the Hoare annotation is: true [2020-10-29 11:51:36,597 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 861 868) no Hoare annotation was computed. [2020-10-29 11:51:36,597 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 861 868) no Hoare annotation was computed. [2020-10-29 11:51:36,597 INFO L270 CegarLoopResult]: At program point L829(line 829) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:36,597 INFO L274 CegarLoopResult]: For program point L829-1(lines 810 834) no Hoare annotation was computed. [2020-10-29 11:51:36,597 INFO L270 CegarLoopResult]: At program point L824(line 824) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:36,598 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 810 834) no Hoare annotation was computed. [2020-10-29 11:51:36,598 INFO L270 CegarLoopResult]: At program point L820(line 820) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:36,598 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 810 834) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:36,598 INFO L274 CegarLoopResult]: For program point L818(lines 818 826) no Hoare annotation was computed. [2020-10-29 11:51:36,598 INFO L270 CegarLoopResult]: At program point L816(line 816) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:36,598 INFO L274 CegarLoopResult]: For program point L816-1(line 816) no Hoare annotation was computed. [2020-10-29 11:51:36,598 INFO L274 CegarLoopResult]: For program point L814(lines 814 831) no Hoare annotation was computed. [2020-10-29 11:51:36,598 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 802 808) no Hoare annotation was computed. [2020-10-29 11:51:36,599 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 802 808) the Hoare annotation is: true [2020-10-29 11:51:36,599 INFO L270 CegarLoopResult]: At program point testENTRY(lines 703 768) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:36,599 INFO L270 CegarLoopResult]: At program point L735(line 735) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:36,599 INFO L274 CegarLoopResult]: For program point L733(lines 733 739) no Hoare annotation was computed. [2020-10-29 11:51:36,599 INFO L274 CegarLoopResult]: For program point L733-1(lines 733 739) no Hoare annotation was computed. [2020-10-29 11:51:36,599 INFO L274 CegarLoopResult]: For program point testFINAL(lines 703 768) no Hoare annotation was computed. [2020-10-29 11:51:36,599 INFO L270 CegarLoopResult]: At program point L758(lines 713 760) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:36,599 INFO L270 CegarLoopResult]: At program point L725(line 725) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:36,600 INFO L274 CegarLoopResult]: For program point L723(lines 723 729) no Hoare annotation was computed. [2020-10-29 11:51:36,600 INFO L274 CegarLoopResult]: For program point L723-1(lines 723 729) no Hoare annotation was computed. [2020-10-29 11:51:36,600 INFO L274 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2020-10-29 11:51:36,600 INFO L270 CegarLoopResult]: At program point L761(lines 712 762) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:36,600 INFO L270 CegarLoopResult]: At program point L751(line 751) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:36,600 INFO L274 CegarLoopResult]: For program point L749(lines 749 755) no Hoare annotation was computed. [2020-10-29 11:51:36,600 INFO L270 CegarLoopResult]: At program point L749-1(lines 743 756) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:36,600 INFO L274 CegarLoopResult]: For program point L714(lines 713 760) no Hoare annotation was computed. [2020-10-29 11:51:36,601 INFO L274 CegarLoopResult]: For program point L743(lines 743 756) no Hoare annotation was computed. [2020-10-29 11:51:36,601 INFO L274 CegarLoopResult]: For program point testEXIT(lines 703 768) no Hoare annotation was computed. [2020-10-29 11:51:36,601 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 429 430) no Hoare annotation was computed. [2020-10-29 11:51:36,601 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 436 437) no Hoare annotation was computed. [2020-10-29 11:51:36,601 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 405 450) no Hoare annotation was computed. [2020-10-29 11:51:36,601 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 405 450) no Hoare annotation was computed. [2020-10-29 11:51:36,601 INFO L274 CegarLoopResult]: For program point L436(lines 436 437) no Hoare annotation was computed. [2020-10-29 11:51:36,601 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 405 450) no Hoare annotation was computed. [2020-10-29 11:51:36,602 INFO L274 CegarLoopResult]: For program point L429(lines 429 430) no Hoare annotation was computed. [2020-10-29 11:51:36,602 INFO L274 CegarLoopResult]: For program point L425(lines 425 432) no Hoare annotation was computed. [2020-10-29 11:51:36,602 INFO L274 CegarLoopResult]: For program point L419(lines 419 439) no Hoare annotation was computed. [2020-10-29 11:51:36,602 INFO L274 CegarLoopResult]: For program point L419-1(lines 419 439) no Hoare annotation was computed. [2020-10-29 11:51:36,602 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 835 842) no Hoare annotation was computed. [2020-10-29 11:51:36,602 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 835 842) no Hoare annotation was computed. [2020-10-29 11:51:36,602 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 835 842) no Hoare annotation was computed. [2020-10-29 11:51:36,602 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 583 591) no Hoare annotation was computed. [2020-10-29 11:51:36,603 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 583 591) the Hoare annotation is: true [2020-10-29 11:51:36,603 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 583 591) no Hoare annotation was computed. [2020-10-29 11:51:36,603 INFO L274 CegarLoopResult]: For program point L559(lines 559 567) no Hoare annotation was computed. [2020-10-29 11:51:36,603 INFO L274 CegarLoopResult]: For program point L559-2(lines 559 567) no Hoare annotation was computed. [2020-10-29 11:51:36,603 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 551 573) no Hoare annotation was computed. [2020-10-29 11:51:36,603 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 551 573) no Hoare annotation was computed. [2020-10-29 11:51:36,603 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 551 573) no Hoare annotation was computed. [2020-10-29 11:51:36,603 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-29 11:51:36,603 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-29 11:51:36,604 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-29 11:51:36,604 INFO L274 CegarLoopResult]: For program point L353(lines 353 357) no Hoare annotation was computed. [2020-10-29 11:51:36,604 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 302 404) no Hoare annotation was computed. [2020-10-29 11:51:36,604 INFO L274 CegarLoopResult]: For program point L351-2(lines 351 371) no Hoare annotation was computed. [2020-10-29 11:51:36,604 INFO L274 CegarLoopResult]: For program point L372(lines 350 373) no Hoare annotation was computed. [2020-10-29 11:51:36,604 INFO L274 CegarLoopResult]: For program point L331(lines 331 347) no Hoare annotation was computed. [2020-10-29 11:51:36,604 INFO L274 CegarLoopResult]: For program point L391(lines 391 398) no Hoare annotation was computed. [2020-10-29 11:51:36,604 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 302 404) no Hoare annotation was computed. [2020-10-29 11:51:36,604 INFO L274 CegarLoopResult]: For program point L352(lines 351 371) no Hoare annotation was computed. [2020-10-29 11:51:36,604 INFO L274 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-10-29 11:51:36,605 INFO L274 CegarLoopResult]: For program point L383-1(line 383) no Hoare annotation was computed. [2020-10-29 11:51:36,605 INFO L274 CegarLoopResult]: For program point L348(lines 348 389) no Hoare annotation was computed. [2020-10-29 11:51:36,605 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 302 404) no Hoare annotation was computed. [2020-10-29 11:51:36,605 INFO L274 CegarLoopResult]: For program point L367(line 367) no Hoare annotation was computed. [2020-10-29 11:51:36,605 INFO L274 CegarLoopResult]: For program point L367-1(line 367) no Hoare annotation was computed. [2020-10-29 11:51:36,605 INFO L274 CegarLoopResult]: For program point L326(lines 326 330) no Hoare annotation was computed. [2020-10-29 11:51:36,605 INFO L274 CegarLoopResult]: For program point L390(lines 390 401) no Hoare annotation was computed. [2020-10-29 11:51:36,605 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:51:36,606 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |old(#length)| |#length|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.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~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string79.base| |old(#t~string79.base)|)) [2020-10-29 11:51:36,606 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:51:36,606 INFO L274 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-10-29 11:51:36,606 INFO L274 CegarLoopResult]: For program point L849-1(line 849) no Hoare annotation was computed. [2020-10-29 11:51:36,606 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 844 860) no Hoare annotation was computed. [2020-10-29 11:51:36,606 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 844 860) no Hoare annotation was computed. [2020-10-29 11:51:36,606 INFO L274 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-10-29 11:51:36,606 INFO L274 CegarLoopResult]: For program point L855-1(lines 844 860) no Hoare annotation was computed. [2020-10-29 11:51:36,607 INFO L274 CegarLoopResult]: For program point L851(lines 851 857) no Hoare annotation was computed. [2020-10-29 11:51:36,607 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 574 582) the Hoare annotation is: true [2020-10-29 11:51:36,607 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 574 582) no Hoare annotation was computed. [2020-10-29 11:51:36,607 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 574 582) no Hoare annotation was computed. [2020-10-29 11:51:36,607 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:51:36,607 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:51:36,607 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:51:36,607 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 530 541) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:51:36,608 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 530 541) no Hoare annotation was computed. [2020-10-29 11:51:36,608 INFO L274 CegarLoopResult]: For program point L534-1(lines 530 541) no Hoare annotation was computed. [2020-10-29 11:51:36,608 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 542 550) no Hoare annotation was computed. [2020-10-29 11:51:36,608 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 542 550) no Hoare annotation was computed. [2020-10-29 11:51:36,608 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 542 550) no Hoare annotation was computed. [2020-10-29 11:51:36,608 INFO L270 CegarLoopResult]: At program point L791(line 791) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:36,608 INFO L270 CegarLoopResult]: At program point L789(lines 789 795) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:36,608 INFO L270 CegarLoopResult]: At program point L784(line 784) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:36,609 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 775 801) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:36,609 INFO L274 CegarLoopResult]: For program point L782(lines 778 800) no Hoare annotation was computed. [2020-10-29 11:51:36,609 INFO L274 CegarLoopResult]: For program point L780(lines 778 800) no Hoare annotation was computed. [2020-10-29 11:51:36,609 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 775 801) no Hoare annotation was computed. [2020-10-29 11:51:36,609 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 775 801) no Hoare annotation was computed. [2020-10-29 11:51:36,609 INFO L274 CegarLoopResult]: For program point L610-1(line 610) no Hoare annotation was computed. [2020-10-29 11:51:36,609 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 604 633) no Hoare annotation was computed. [2020-10-29 11:51:36,609 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 604 633) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:36,609 INFO L277 CegarLoopResult]: At program point L629(lines 604 633) the Hoare annotation is: true [2020-10-29 11:51:36,610 INFO L274 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-10-29 11:51:36,610 INFO L274 CegarLoopResult]: For program point L618(lines 618 622) no Hoare annotation was computed. [2020-10-29 11:51:36,610 INFO L270 CegarLoopResult]: At program point L618-1(lines 618 622) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:36,610 INFO L274 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-10-29 11:51:36,610 INFO L270 CegarLoopResult]: At program point L614-2(lines 614 628) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:36,610 INFO L270 CegarLoopResult]: At program point L610(line 610) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:36,610 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 506 517) the Hoare annotation is: true [2020-10-29 11:51:36,610 INFO L274 CegarLoopResult]: For program point L510-1(lines 506 517) no Hoare annotation was computed. [2020-10-29 11:51:36,611 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 506 517) no Hoare annotation was computed. [2020-10-29 11:51:36,611 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 659 665) no Hoare annotation was computed. [2020-10-29 11:51:36,611 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 659 665) the Hoare annotation is: true [2020-10-29 11:51:36,611 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:51:36,611 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-29 11:51:36,611 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:51:36,611 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:51:36,611 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 518 529) no Hoare annotation was computed. [2020-10-29 11:51:36,612 INFO L274 CegarLoopResult]: For program point L522-1(lines 518 529) no Hoare annotation was computed. [2020-10-29 11:51:36,612 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 518 529) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:51:36,612 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 593 600) no Hoare annotation was computed. [2020-10-29 11:51:36,612 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 593 600) the Hoare annotation is: true [2020-10-29 11:51:36,612 INFO L274 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2020-10-29 11:51:36,612 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 593 600) no Hoare annotation was computed. [2020-10-29 11:51:36,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:51:36 BoogieIcfgContainer [2020-10-29 11:51:36,631 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:51:36,633 INFO L168 Benchmark]: Toolchain (without parser) took 32343.03 ms. Allocated memory was 159.4 MB in the beginning and 588.3 MB in the end (delta: 428.9 MB). Free memory was 113.3 MB in the beginning and 479.0 MB in the end (delta: -365.8 MB). Peak memory consumption was 335.6 MB. Max. memory is 8.0 GB. [2020-10-29 11:51:36,634 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 159.4 MB. Free memory was 131.1 MB in the beginning and 130.7 MB in the end (delta: 419.5 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:51:36,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.45 ms. Allocated memory is still 159.4 MB. Free memory was 112.6 MB in the beginning and 133.7 MB in the end (delta: -21.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-29 11:51:36,636 INFO L168 Benchmark]: Boogie Preprocessor took 122.79 ms. Allocated memory is still 159.4 MB. Free memory was 133.7 MB in the beginning and 130.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-29 11:51:36,637 INFO L168 Benchmark]: RCFGBuilder took 1433.11 ms. Allocated memory is still 159.4 MB. Free memory was 130.0 MB in the beginning and 96.4 MB in the end (delta: 33.7 MB). Peak memory consumption was 54.6 MB. Max. memory is 8.0 GB. [2020-10-29 11:51:36,638 INFO L168 Benchmark]: TraceAbstraction took 30092.80 ms. Allocated memory was 159.4 MB in the beginning and 588.3 MB in the end (delta: 428.9 MB). Free memory was 95.8 MB in the beginning and 479.0 MB in the end (delta: -383.2 MB). Peak memory consumption was 317.8 MB. Max. memory is 8.0 GB. [2020-10-29 11:51:36,642 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 159.4 MB. Free memory was 131.1 MB in the beginning and 130.7 MB in the end (delta: 419.5 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 682.45 ms. Allocated memory is still 159.4 MB. Free memory was 112.6 MB in the beginning and 133.7 MB in the end (delta: -21.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 122.79 ms. Allocated memory is still 159.4 MB. Free memory was 133.7 MB in the beginning and 130.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1433.11 ms. Allocated memory is still 159.4 MB. Free memory was 130.0 MB in the beginning and 96.4 MB in the end (delta: 33.7 MB). Peak memory consumption was 54.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 30092.80 ms. Allocated memory was 159.4 MB in the beginning and 588.3 MB in the end (delta: 428.9 MB). Free memory was 95.8 MB in the beginning and 479.0 MB in the end (delta: -383.2 MB). Peak memory consumption was 317.8 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: 436]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 429]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 475]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 482]: 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: 712]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 249 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 18.2s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 6.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 208 SDtfs, 524 SDslu, 200 SDs, 0 SdLazy, 639 SolverSat, 328 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=207occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 42 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 247 PreInvPairs, 298 NumberOfFragments, 684 HoareAnnotationTreeSize, 247 FomulaSimplifications, 4579 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 56 FomulaSimplificationsInter, 9245 FormulaSimplificationTreeSizeReductionInter, 9.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 11.4s InterpolantComputationTime, 129 NumberOfCodeBlocks, 129 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 127 ConstructedInterpolants, 0 QuantifiedInterpolants, 47063 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...