/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_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:50:33,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:50:33,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:50:33,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:50:33,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:50:33,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:50:33,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:50:33,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:50:33,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:50:33,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:50:33,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:50:33,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:50:33,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:50:33,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:50:33,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:50:33,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:50:33,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:50:33,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:50:33,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:50:33,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:50:33,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:50:33,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:50:33,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:50:33,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:50:33,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:50:33,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:50:33,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:50:33,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:50:33,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:50:33,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:50:33,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:50:33,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:50:33,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:50:33,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:50:33,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:50:33,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:50:33,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:50:33,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:50:33,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:50:33,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:50:33,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:50:33,309 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 11:50:33,351 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:50:33,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:50:33,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:50:33,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:50:33,354 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:50:33,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:50:33,354 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:50:33,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:50:33,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:50:33,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:50:33,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:50:33,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:50:33,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:50:33,356 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:50:33,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:50:33,356 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:50:33,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:50:33,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:50:33,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:50:33,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:50:33,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:50:33,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:50:33,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:50:33,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:50:33,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:50:33,358 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:50:33,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:50:33,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:50:33,359 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:50:33,359 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:50:33,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:50:33,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:50:33,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:50:33,788 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:50:33,791 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:50:33,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product18.cil.c [2020-10-29 11:50:33,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2c49d302b/b2d0bd8163b24b0c868a1eedd5395df3/FLAG554b57b35 [2020-10-29 11:50:34,580 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:50:34,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product18.cil.c [2020-10-29 11:50:34,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2c49d302b/b2d0bd8163b24b0c868a1eedd5395df3/FLAG554b57b35 [2020-10-29 11:50:34,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2c49d302b/b2d0bd8163b24b0c868a1eedd5395df3 [2020-10-29 11:50:34,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:50:34,844 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:50:34,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:50:34,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:50:34,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:50:34,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:50:34" (1/1) ... [2020-10-29 11:50:34,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c3f450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:34, skipping insertion in model container [2020-10-29 11:50:34,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:50:34" (1/1) ... [2020-10-29 11:50:34,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:50:34,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:50:35,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:50:35,231 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:50:35,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:50:35,416 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:50:35,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:35 WrapperNode [2020-10-29 11:50:35,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:50:35,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:50:35,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:50:35,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:50:35,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:35" (1/1) ... [2020-10-29 11:50:35,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:35" (1/1) ... [2020-10-29 11:50:35,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:35" (1/1) ... [2020-10-29 11:50:35,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:35" (1/1) ... [2020-10-29 11:50:35,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:35" (1/1) ... [2020-10-29 11:50:35,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:35" (1/1) ... [2020-10-29 11:50:35,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:35" (1/1) ... [2020-10-29 11:50:35,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:50:35,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:50:35,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:50:35,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:50:35,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:35" (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 11:50:35,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:50:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:50:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:50:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:50:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:50:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:50:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-29 11:50:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:50:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:50:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:50:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:50:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:50:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:50:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-29 11:50:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-29 11:50:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:50:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:50:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:50:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:50:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:50:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:50:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:50:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:50:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:50:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:50:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-29 11:50:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-29 11:50:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-29 11:50:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:50:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:50:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:50:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:50:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:50:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:50:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:50:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:50:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:50:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:50:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:50:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:50:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-29 11:50:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:50:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:50:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:50:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:50:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:50:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:50:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:50:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:50:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-29 11:50:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:50:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:50:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:50:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:50:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:50:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:50:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-29 11:50:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:50:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:50:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:50:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:50:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-29 11:50:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-29 11:50:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:50:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-29 11:50:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-29 11:50:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:50:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:50:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:50:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:50:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:50:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:50:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:50:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:50:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-29 11:50:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:50:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:50:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:50:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:50:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:50:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:50:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:50:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:50:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:50:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:50:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:50:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:50:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:50:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:50:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:50:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:50:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:50:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:50:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:50:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:50:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:50:36,917 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:50:36,917 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:50:36,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:50:36 BoogieIcfgContainer [2020-10-29 11:50:36,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:50:36,926 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:50:36,926 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:50:36,930 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:50:36,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:50:34" (1/3) ... [2020-10-29 11:50:36,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57d9bbaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:50:36, skipping insertion in model container [2020-10-29 11:50:36,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:35" (2/3) ... [2020-10-29 11:50:36,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57d9bbaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:50:36, skipping insertion in model container [2020-10-29 11:50:36,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:50:36" (3/3) ... [2020-10-29 11:50:36,935 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product18.cil.c [2020-10-29 11:50:36,948 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:50:36,953 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:50:36,967 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:50:36,999 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:50:37,000 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:50:37,000 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:50:37,000 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:50:37,000 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:50:37,000 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:50:37,000 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:50:37,001 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:50:37,024 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2020-10-29 11:50:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-29 11:50:37,035 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:50:37,036 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 11:50:37,037 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 11:50:37,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:50:37,044 INFO L82 PathProgramCache]: Analyzing trace with hash -2080874746, now seen corresponding path program 1 times [2020-10-29 11:50:37,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:50:37,054 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1080325180] [2020-10-29 11:50:37,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:50:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:37,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:37,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:38,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:39,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:39,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:42,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:42,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 11:50:42,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:50:42,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-29 11:50:42,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:42,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:42,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:50:42,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:50:42,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 11:50:42,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:50:42,893 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:50:42,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:50:42,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:42,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:43,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:43,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:43,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:43,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-29 11:50:43,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:43,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:43,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:43,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:43,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:50:43,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:43,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:50:43,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:43,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:43,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:43,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:50:43,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:43,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:43,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:43,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:43,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:43,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:43,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:50:43,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:43,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:50:43,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:43,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:43,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:43,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:50:43,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:43,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:43,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:43,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:43,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:43,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:43,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:50:43,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:43,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:50:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:43,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:43,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:43,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:43,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:43,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:50:43,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:43,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:43,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:43,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:43,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:50:43,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:43,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:50:43,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:43,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:43,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:43,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:50:43,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:43,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:43,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:43,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:43,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:43,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:43,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:50:43,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:43,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:50:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:43,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:43,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:43,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:43,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:43,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:43,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:43,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:43,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:43,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:43,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:50:43,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:43,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 11:50:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:43,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:43,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:43,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:50:43,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:43,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:50:43,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:43,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:43,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:43,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:43,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:50:43,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:43,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:50:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:43,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:43,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:43,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:43,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:43,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:50:43,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:43,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:43,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:50:43,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:43,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:50:43,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:43,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 11:50:43,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:43,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:43,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:43,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:43,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:43,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:43,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:43,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:43,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:50:43,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:50:43,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:50:43,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:43,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 11:50:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:43,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:43,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:43,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:43,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:43,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:50:43,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:43,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:43,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:50:43,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:50:43,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:50:43,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:43,194 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 11:50:43,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1080325180] [2020-10-29 11:50:43,198 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:50:43,198 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 11:50:43,199 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824264045] [2020-10-29 11:50:43,205 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 11:50:43,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:50:43,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 11:50:43,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-29 11:50:43,224 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 6 states. [2020-10-29 11:50:43,791 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:50:44,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:50:44,922 INFO L93 Difference]: Finished difference Result 268 states and 346 transitions. [2020-10-29 11:50:44,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 11:50:44,924 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-10-29 11:50:44,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:50:44,938 INFO L225 Difference]: With dead ends: 268 [2020-10-29 11:50:44,938 INFO L226 Difference]: Without dead ends: 147 [2020-10-29 11:50:44,943 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:50:44,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-10-29 11:50:45,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 119. [2020-10-29 11:50:45,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-10-29 11:50:45,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 137 transitions. [2020-10-29 11:50:45,044 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 137 transitions. Word has length 60 [2020-10-29 11:50:45,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:50:45,045 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 137 transitions. [2020-10-29 11:50:45,045 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 11:50:45,045 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 137 transitions. [2020-10-29 11:50:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-10-29 11:50:45,050 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:50:45,051 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 11:50:45,051 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:50:45,052 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:50:45,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:50:45,055 INFO L82 PathProgramCache]: Analyzing trace with hash 770433079, now seen corresponding path program 1 times [2020-10-29 11:50:45,057 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:50:45,057 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [545502672] [2020-10-29 11:50:45,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:50:45,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:45,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:45,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:45,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:45,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:47,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:50,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:50,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-29 11:50:50,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:50:50,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 11:50:50,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:50,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:50,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-29 11:50:50,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:50:50,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 98 [2020-10-29 11:50:50,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:50,575 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:50:50,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:50:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:50,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:50,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:50,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:50,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:50,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-29 11:50:50,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:50,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:50,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:50,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:50,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:50:50,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:50,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:50:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:50,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:50,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:50,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:50:50,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:50,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:50,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:50,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:50,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:50,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:50,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:50:50,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:50,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:50:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:50,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:50,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:50,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:50:50,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:50,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:50:50,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:50,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:50,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:50,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:50,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:50:50,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:50,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:50:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:50,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:50,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:50,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:50,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:50,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:50,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:50,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:50,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:50,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:50,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:50:50,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:50:50,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:50:50,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:50,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:50,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:50,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:50:50,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:50,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:50:50,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:50,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:50,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:50,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:50,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:50:50,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:50,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:50:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:50,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:50,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:50,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:50,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:50,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:50,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:50,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:50,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:50,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:50,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:50:50,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:50,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 11:50:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:50,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:50,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:50,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:50:50,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:50,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:50:50,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:50,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:50,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:50,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:50,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:50:50,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:50:50,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:50:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:50,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:50,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:50,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:50,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:50,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:50:50,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:50,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:50,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:50:50,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:50,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:50:50,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:50,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-29 11:50:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:50,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:50,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:50,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:50,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:50:50,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:50:50,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:50:50,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:50,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:50,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:50:50,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:50:50,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:50:50,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:50,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:50:50,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:50,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:50,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:50,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:50:50,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:50,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:50:50,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:50,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:50,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:50,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:50,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:50:50,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:50,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 11:50:50,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:50,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:50,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:50,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:50,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:50,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:50,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:50,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:50,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:50,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:50,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:50:50,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:50,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-29 11:50:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:50,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:50,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:50,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:50,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:50,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:50:50,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:50,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:50,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:50:50,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:50,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:50:50,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:50,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-29 11:50:50,903 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [545502672] [2020-10-29 11:50:50,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:50:50,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 11:50:50,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198590230] [2020-10-29 11:50:50,905 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 11:50:50,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:50:50,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 11:50:50,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-29 11:50:50,907 INFO L87 Difference]: Start difference. First operand 119 states and 137 transitions. Second operand 10 states. [2020-10-29 11:50:51,505 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:50:52,296 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-29 11:50:53,213 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:50:53,543 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-29 11:50:53,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:50:53,652 INFO L93 Difference]: Finished difference Result 209 states and 264 transitions. [2020-10-29 11:50:53,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 11:50:53,653 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2020-10-29 11:50:53,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:50:53,653 INFO L225 Difference]: With dead ends: 209 [2020-10-29 11:50:53,654 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:50:53,658 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=76, Invalid=164, Unknown=0, NotChecked=0, Total=240 [2020-10-29 11:50:53,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:50:53,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:50:53,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:50:53,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:50:53,659 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2020-10-29 11:50:53,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:50:53,659 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:50:53,659 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 11:50:53,660 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:50:53,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:50:53,660 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:50:53,662 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:50:55,059 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 11 [2020-10-29 11:50:55,269 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:55,488 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:55,704 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:55,930 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 18 [2020-10-29 11:50:56,160 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 11 [2020-10-29 11:50:56,319 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 11 [2020-10-29 11:50:56,549 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:50:56,757 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 18 [2020-10-29 11:50:56,992 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-29 11:50:57,232 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:57,408 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-29 11:50:57,624 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:57,841 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-29 11:50:58,079 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:58,280 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-29 11:50:58,501 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:58,719 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:50:58,987 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 18 [2020-10-29 11:50:59,015 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:50:59,016 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:50:59,016 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:50:59,016 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:50:59,016 INFO L274 CegarLoopResult]: For program point L565(lines 565 569) no Hoare annotation was computed. [2020-10-29 11:50:59,016 INFO L274 CegarLoopResult]: For program point L565-1(lines 565 569) no Hoare annotation was computed. [2020-10-29 11:50:59,017 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 534 589) no Hoare annotation was computed. [2020-10-29 11:50:59,017 INFO L274 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-10-29 11:50:59,017 INFO L274 CegarLoopResult]: For program point L559-2(lines 559 580) no Hoare annotation was computed. [2020-10-29 11:50:59,017 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 534 589) no Hoare annotation was computed. [2020-10-29 11:50:59,017 INFO L274 CegarLoopResult]: For program point L581(lines 558 582) no Hoare annotation was computed. [2020-10-29 11:50:59,018 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 534 589) no Hoare annotation was computed. [2020-10-29 11:50:59,018 INFO L274 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-10-29 11:50:59,018 INFO L274 CegarLoopResult]: For program point L635-1(line 635) no Hoare annotation was computed. [2020-10-29 11:50:59,018 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 590 649) no Hoare annotation was computed. [2020-10-29 11:50:59,018 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 590 649) no Hoare annotation was computed. [2020-10-29 11:50:59,018 INFO L274 CegarLoopResult]: For program point L622(lines 622 626) no Hoare annotation was computed. [2020-10-29 11:50:59,019 INFO L274 CegarLoopResult]: For program point L622-1(lines 622 626) no Hoare annotation was computed. [2020-10-29 11:50:59,019 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 590 649) no Hoare annotation was computed. [2020-10-29 11:50:59,019 INFO L274 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-10-29 11:50:59,019 INFO L274 CegarLoopResult]: For program point L616-2(lines 616 641) no Hoare annotation was computed. [2020-10-29 11:50:59,019 INFO L274 CegarLoopResult]: For program point L642(lines 615 643) no Hoare annotation was computed. [2020-10-29 11:50:59,019 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 317 323) the Hoare annotation is: true [2020-10-29 11:50:59,019 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 317 323) no Hoare annotation was computed. [2020-10-29 11:50:59,019 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 324 332) no Hoare annotation was computed. [2020-10-29 11:50:59,019 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 324 332) the Hoare annotation is: true [2020-10-29 11:50:59,020 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 324 332) no Hoare annotation was computed. [2020-10-29 11:50:59,020 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 434 441) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-10-29 11:50:59,020 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 434 441) no Hoare annotation was computed. [2020-10-29 11:50:59,020 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 434 441) no Hoare annotation was computed. [2020-10-29 11:50:59,020 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 442 451) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-10-29 11:50:59,020 INFO L274 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed. [2020-10-29 11:50:59,020 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 442 451) no Hoare annotation was computed. [2020-10-29 11:50:59,020 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 442 451) no Hoare annotation was computed. [2020-10-29 11:50:59,021 INFO L270 CegarLoopResult]: At program point L467(line 467) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:50:59,021 INFO L274 CegarLoopResult]: For program point L465(lines 465 471) no Hoare annotation was computed. [2020-10-29 11:50:59,021 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 452 480) the Hoare annotation is: true [2020-10-29 11:50:59,021 INFO L274 CegarLoopResult]: For program point L464(lines 464 474) no Hoare annotation was computed. [2020-10-29 11:50:59,021 INFO L277 CegarLoopResult]: At program point L462(line 462) the Hoare annotation is: true [2020-10-29 11:50:59,021 INFO L274 CegarLoopResult]: For program point L462-1(line 462) no Hoare annotation was computed. [2020-10-29 11:50:59,021 INFO L274 CegarLoopResult]: For program point L460(lines 460 477) no Hoare annotation was computed. [2020-10-29 11:50:59,021 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 452 480) no Hoare annotation was computed. [2020-10-29 11:50:59,021 INFO L274 CegarLoopResult]: For program point L460-1(lines 452 480) no Hoare annotation was computed. [2020-10-29 11:50:59,022 INFO L277 CegarLoopResult]: At program point L458(line 458) the Hoare annotation is: true [2020-10-29 11:50:59,022 INFO L274 CegarLoopResult]: For program point L458-1(line 458) no Hoare annotation was computed. [2020-10-29 11:50:59,022 INFO L274 CegarLoopResult]: For program point L418-1(lines 418 425) no Hoare annotation was computed. [2020-10-29 11:50:59,022 INFO L274 CegarLoopResult]: For program point L416(line 416) no Hoare annotation was computed. [2020-10-29 11:50:59,022 INFO L270 CegarLoopResult]: At program point L415(line 415) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,022 INFO L270 CegarLoopResult]: At program point L414(line 414) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,022 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 408 430) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,023 INFO L270 CegarLoopResult]: At program point L414-1(line 414) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,023 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 408 430) no Hoare annotation was computed. [2020-10-29 11:50:59,023 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 408 430) no Hoare annotation was computed. [2020-10-29 11:50:59,023 INFO L270 CegarLoopResult]: At program point L420(line 420) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,023 INFO L270 CegarLoopResult]: At program point L420-1(line 420) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,023 INFO L274 CegarLoopResult]: For program point L418(lines 418 425) no Hoare annotation was computed. [2020-10-29 11:50:59,023 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 365 388) no Hoare annotation was computed. [2020-10-29 11:50:59,023 INFO L274 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-10-29 11:50:59,024 INFO L274 CegarLoopResult]: For program point L382(line 382) no Hoare annotation was computed. [2020-10-29 11:50:59,024 INFO L274 CegarLoopResult]: For program point L381(line 381) no Hoare annotation was computed. [2020-10-29 11:50:59,024 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 365 388) no Hoare annotation was computed. [2020-10-29 11:50:59,024 INFO L274 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed. [2020-10-29 11:50:59,024 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 365 388) no Hoare annotation was computed. [2020-10-29 11:50:59,024 INFO L274 CegarLoopResult]: For program point L379(line 379) no Hoare annotation was computed. [2020-10-29 11:50:59,024 INFO L274 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-10-29 11:50:59,024 INFO L274 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-10-29 11:50:59,024 INFO L274 CegarLoopResult]: For program point L376(line 376) no Hoare annotation was computed. [2020-10-29 11:50:59,024 INFO L274 CegarLoopResult]: For program point L375(line 375) no Hoare annotation was computed. [2020-10-29 11:50:59,025 INFO L274 CegarLoopResult]: For program point L374(line 374) no Hoare annotation was computed. [2020-10-29 11:50:59,025 INFO L274 CegarLoopResult]: For program point L373(line 373) no Hoare annotation was computed. [2020-10-29 11:50:59,025 INFO L274 CegarLoopResult]: For program point L372(line 372) no Hoare annotation was computed. [2020-10-29 11:50:59,025 INFO L274 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-10-29 11:50:59,025 INFO L274 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-10-29 11:50:59,025 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 214 222) no Hoare annotation was computed. [2020-10-29 11:50:59,025 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 214 222) the Hoare annotation is: true [2020-10-29 11:50:59,025 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 214 222) no Hoare annotation was computed. [2020-10-29 11:50:59,025 INFO L274 CegarLoopResult]: For program point L268(lines 268 272) no Hoare annotation was computed. [2020-10-29 11:50:59,025 INFO L277 CegarLoopResult]: At program point L266(line 266) the Hoare annotation is: true [2020-10-29 11:50:59,026 INFO L274 CegarLoopResult]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2020-10-29 11:50:59,026 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 259 277) the Hoare annotation is: true [2020-10-29 11:50:59,026 INFO L274 CegarLoopResult]: For program point L266-1(line 266) no Hoare annotation was computed. [2020-10-29 11:50:59,026 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 259 277) no Hoare annotation was computed. [2020-10-29 11:50:59,026 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 259 277) no Hoare annotation was computed. [2020-10-29 11:50:59,026 INFO L274 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-10-29 11:50:59,026 INFO L274 CegarLoopResult]: For program point L253-1(line 253) no Hoare annotation was computed. [2020-10-29 11:50:59,026 INFO L274 CegarLoopResult]: For program point L242(lines 242 250) no Hoare annotation was computed. [2020-10-29 11:50:59,026 INFO L274 CegarLoopResult]: For program point L242-2(lines 242 250) no Hoare annotation was computed. [2020-10-29 11:50:59,027 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 223 258) no Hoare annotation was computed. [2020-10-29 11:50:59,027 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 223 258) no Hoare annotation was computed. [2020-10-29 11:50:59,027 INFO L274 CegarLoopResult]: For program point L230(lines 230 238) no Hoare annotation was computed. [2020-10-29 11:50:59,027 INFO L274 CegarLoopResult]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2020-10-29 11:50:59,027 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 223 258) no Hoare annotation was computed. [2020-10-29 11:50:59,027 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 310 316) no Hoare annotation was computed. [2020-10-29 11:50:59,027 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 310 316) the Hoare annotation is: true [2020-10-29 11:50:59,027 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 488 533) no Hoare annotation was computed. [2020-10-29 11:50:59,027 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 488 533) no Hoare annotation was computed. [2020-10-29 11:50:59,028 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 488 533) no Hoare annotation was computed. [2020-10-29 11:50:59,028 INFO L274 CegarLoopResult]: For program point L832(lines 832 833) no Hoare annotation was computed. [2020-10-29 11:50:59,028 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 801 846) no Hoare annotation was computed. [2020-10-29 11:50:59,028 INFO L274 CegarLoopResult]: For program point L825(lines 825 826) no Hoare annotation was computed. [2020-10-29 11:50:59,028 INFO L274 CegarLoopResult]: For program point L821(lines 821 828) no Hoare annotation was computed. [2020-10-29 11:50:59,028 INFO L274 CegarLoopResult]: For program point L815(lines 815 835) no Hoare annotation was computed. [2020-10-29 11:50:59,028 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 825 826) no Hoare annotation was computed. [2020-10-29 11:50:59,028 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 832 833) no Hoare annotation was computed. [2020-10-29 11:50:59,028 INFO L274 CegarLoopResult]: For program point L815-1(lines 815 835) no Hoare annotation was computed. [2020-10-29 11:50:59,029 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 801 846) no Hoare annotation was computed. [2020-10-29 11:50:59,029 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 801 846) no Hoare annotation was computed. [2020-10-29 11:50:59,029 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 397 407) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,029 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 397 407) no Hoare annotation was computed. [2020-10-29 11:50:59,029 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 397 407) no Hoare annotation was computed. [2020-10-29 11:50:59,029 INFO L270 CegarLoopResult]: At program point L402(line 402) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:50:59,029 INFO L274 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-10-29 11:50:59,030 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 203 213) no Hoare annotation was computed. [2020-10-29 11:50:59,030 INFO L274 CegarLoopResult]: For program point L208-1(line 208) no Hoare annotation was computed. [2020-10-29 11:50:59,030 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 203 213) no Hoare annotation was computed. [2020-10-29 11:50:59,030 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 203 213) no Hoare annotation was computed. [2020-10-29 11:50:59,030 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 195 202) the Hoare annotation is: true [2020-10-29 11:50:59,030 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 195 202) no Hoare annotation was computed. [2020-10-29 11:50:59,030 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 195 202) no Hoare annotation was computed. [2020-10-29 11:50:59,030 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 162 186) no Hoare annotation was computed. [2020-10-29 11:50:59,030 INFO L270 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,031 INFO L274 CegarLoopResult]: For program point L181-1(lines 162 186) no Hoare annotation was computed. [2020-10-29 11:50:59,031 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 162 186) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,031 INFO L270 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,031 INFO L270 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,031 INFO L274 CegarLoopResult]: For program point L170(lines 170 178) no Hoare annotation was computed. [2020-10-29 11:50:59,031 INFO L270 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,031 INFO L274 CegarLoopResult]: For program point L168-1(line 168) no Hoare annotation was computed. [2020-10-29 11:50:59,031 INFO L274 CegarLoopResult]: For program point L166(lines 166 183) no Hoare annotation was computed. [2020-10-29 11:50:59,031 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 154 160) no Hoare annotation was computed. [2020-10-29 11:50:59,032 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 154 160) the Hoare annotation is: true [2020-10-29 11:50:59,032 INFO L270 CegarLoopResult]: At program point testENTRY(lines 47 112) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,032 INFO L274 CegarLoopResult]: For program point L95(lines 95 99) no Hoare annotation was computed. [2020-10-29 11:50:59,032 INFO L270 CegarLoopResult]: At program point L95-2(lines 87 100) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:50:59,032 INFO L274 CegarLoopResult]: For program point L58(lines 57 104) no Hoare annotation was computed. [2020-10-29 11:50:59,032 INFO L270 CegarLoopResult]: At program point L89(line 89) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:50:59,032 INFO L274 CegarLoopResult]: For program point L87(lines 87 100) no Hoare annotation was computed. [2020-10-29 11:50:59,032 INFO L274 CegarLoopResult]: For program point testFINAL(lines 47 112) no Hoare annotation was computed. [2020-10-29 11:50:59,033 INFO L270 CegarLoopResult]: At program point L79(line 79) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:50:59,033 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-10-29 11:50:59,033 INFO L274 CegarLoopResult]: For program point L77-1(lines 77 83) no Hoare annotation was computed. [2020-10-29 11:50:59,033 INFO L270 CegarLoopResult]: At program point L102(lines 57 104) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:50:59,033 INFO L270 CegarLoopResult]: At program point L69(line 69) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:50:59,033 INFO L274 CegarLoopResult]: For program point L67(lines 67 73) no Hoare annotation was computed. [2020-10-29 11:50:59,033 INFO L274 CegarLoopResult]: For program point L67-1(lines 67 73) no Hoare annotation was computed. [2020-10-29 11:50:59,033 INFO L274 CegarLoopResult]: For program point L59(lines 59 63) no Hoare annotation was computed. [2020-10-29 11:50:59,034 INFO L270 CegarLoopResult]: At program point L105(lines 56 106) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:50:59,034 INFO L274 CegarLoopResult]: For program point testEXIT(lines 47 112) no Hoare annotation was computed. [2020-10-29 11:50:59,034 INFO L274 CegarLoopResult]: For program point L769(lines 769 789) no Hoare annotation was computed. [2020-10-29 11:50:59,034 INFO L274 CegarLoopResult]: For program point L769-1(lines 769 789) no Hoare annotation was computed. [2020-10-29 11:50:59,034 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 779 780) no Hoare annotation was computed. [2020-10-29 11:50:59,034 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 786 787) no Hoare annotation was computed. [2020-10-29 11:50:59,034 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 755 800) no Hoare annotation was computed. [2020-10-29 11:50:59,034 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 755 800) no Hoare annotation was computed. [2020-10-29 11:50:59,034 INFO L274 CegarLoopResult]: For program point L786(lines 786 787) no Hoare annotation was computed. [2020-10-29 11:50:59,035 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 755 800) no Hoare annotation was computed. [2020-10-29 11:50:59,035 INFO L274 CegarLoopResult]: For program point L779(lines 779 780) no Hoare annotation was computed. [2020-10-29 11:50:59,035 INFO L274 CegarLoopResult]: For program point L775(lines 775 782) no Hoare annotation was computed. [2020-10-29 11:50:59,035 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 927 935) no Hoare annotation was computed. [2020-10-29 11:50:59,035 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 927 935) the Hoare annotation is: true [2020-10-29 11:50:59,035 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 927 935) no Hoare annotation was computed. [2020-10-29 11:50:59,035 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 895 917) no Hoare annotation was computed. [2020-10-29 11:50:59,035 INFO L274 CegarLoopResult]: For program point L903(lines 903 911) no Hoare annotation was computed. [2020-10-29 11:50:59,035 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 895 917) no Hoare annotation was computed. [2020-10-29 11:50:59,035 INFO L274 CegarLoopResult]: For program point L903-2(lines 903 911) no Hoare annotation was computed. [2020-10-29 11:50:59,036 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 895 917) no Hoare annotation was computed. [2020-10-29 11:50:59,036 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 300 309) no Hoare annotation was computed. [2020-10-29 11:50:59,036 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 300 309) no Hoare annotation was computed. [2020-10-29 11:50:59,036 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 300 309) no Hoare annotation was computed. [2020-10-29 11:50:59,036 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 652 754) no Hoare annotation was computed. [2020-10-29 11:50:59,036 INFO L274 CegarLoopResult]: For program point L702(lines 701 721) no Hoare annotation was computed. [2020-10-29 11:50:59,036 INFO L274 CegarLoopResult]: For program point L733(line 733) no Hoare annotation was computed. [2020-10-29 11:50:59,036 INFO L274 CegarLoopResult]: For program point L733-1(line 733) no Hoare annotation was computed. [2020-10-29 11:50:59,036 INFO L274 CegarLoopResult]: For program point L698(lines 698 739) no Hoare annotation was computed. [2020-10-29 11:50:59,036 INFO L274 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-10-29 11:50:59,037 INFO L274 CegarLoopResult]: For program point L717-1(line 717) no Hoare annotation was computed. [2020-10-29 11:50:59,037 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 652 754) no Hoare annotation was computed. [2020-10-29 11:50:59,037 INFO L274 CegarLoopResult]: For program point L676(lines 676 680) no Hoare annotation was computed. [2020-10-29 11:50:59,037 INFO L274 CegarLoopResult]: For program point L740(lines 740 751) no Hoare annotation was computed. [2020-10-29 11:50:59,037 INFO L274 CegarLoopResult]: For program point L703(lines 703 707) no Hoare annotation was computed. [2020-10-29 11:50:59,037 INFO L274 CegarLoopResult]: For program point L701-2(lines 701 721) no Hoare annotation was computed. [2020-10-29 11:50:59,037 INFO L274 CegarLoopResult]: For program point L722(lines 700 723) no Hoare annotation was computed. [2020-10-29 11:50:59,037 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 652 754) no Hoare annotation was computed. [2020-10-29 11:50:59,038 INFO L274 CegarLoopResult]: For program point L681(lines 681 697) no Hoare annotation was computed. [2020-10-29 11:50:59,038 INFO L274 CegarLoopResult]: For program point L741(lines 741 748) no Hoare annotation was computed. [2020-10-29 11:50:59,038 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:50:59,038 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)|) (= |old(#length)| |#length|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string79.base| |old(#t~string79.base)|)) [2020-10-29 11:50:59,038 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:50:59,038 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 187 194) no Hoare annotation was computed. [2020-10-29 11:50:59,039 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 187 194) no Hoare annotation was computed. [2020-10-29 11:50:59,039 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 187 194) no Hoare annotation was computed. [2020-10-29 11:50:59,039 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 918 926) the Hoare annotation is: true [2020-10-29 11:50:59,039 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 918 926) no Hoare annotation was computed. [2020-10-29 11:50:59,039 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 918 926) no Hoare annotation was computed. [2020-10-29 11:50:59,039 INFO L274 CegarLoopResult]: For program point L878-1(lines 874 885) no Hoare annotation was computed. [2020-10-29 11:50:59,039 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 874 885) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:50:59,039 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 874 885) no Hoare annotation was computed. [2020-10-29 11:50:59,039 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:50:59,040 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:50:59,040 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:50:59,040 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 127 153) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,040 INFO L270 CegarLoopResult]: At program point L143(line 143) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:50:59,040 INFO L270 CegarLoopResult]: At program point L141(lines 141 147) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:50:59,040 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 127 153) no Hoare annotation was computed. [2020-10-29 11:50:59,040 INFO L270 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,040 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 127 153) no Hoare annotation was computed. [2020-10-29 11:50:59,041 INFO L274 CegarLoopResult]: For program point L134(lines 130 152) no Hoare annotation was computed. [2020-10-29 11:50:59,041 INFO L274 CegarLoopResult]: For program point L132(lines 130 152) no Hoare annotation was computed. [2020-10-29 11:50:59,041 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 335 364) no Hoare annotation was computed. [2020-10-29 11:50:59,041 INFO L274 CegarLoopResult]: For program point L349(lines 349 353) no Hoare annotation was computed. [2020-10-29 11:50:59,041 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 335 364) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,041 INFO L270 CegarLoopResult]: At program point L349-1(lines 349 353) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:50:59,041 INFO L274 CegarLoopResult]: For program point L346(line 346) no Hoare annotation was computed. [2020-10-29 11:50:59,041 INFO L270 CegarLoopResult]: At program point L345-2(lines 345 359) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:50:59,042 INFO L270 CegarLoopResult]: At program point L341(line 341) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:50:59,042 INFO L274 CegarLoopResult]: For program point L341-1(line 341) no Hoare annotation was computed. [2020-10-29 11:50:59,042 INFO L277 CegarLoopResult]: At program point L360(lines 335 364) the Hoare annotation is: true [2020-10-29 11:50:59,042 INFO L274 CegarLoopResult]: For program point L356(line 356) no Hoare annotation was computed. [2020-10-29 11:50:59,042 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 886 894) no Hoare annotation was computed. [2020-10-29 11:50:59,042 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 886 894) no Hoare annotation was computed. [2020-10-29 11:50:59,042 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 886 894) no Hoare annotation was computed. [2020-10-29 11:50:59,042 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 850 861) the Hoare annotation is: true [2020-10-29 11:50:59,043 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 850 861) no Hoare annotation was computed. [2020-10-29 11:50:59,043 INFO L274 CegarLoopResult]: For program point L854-1(lines 850 861) no Hoare annotation was computed. [2020-10-29 11:50:59,043 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 389 395) no Hoare annotation was computed. [2020-10-29 11:50:59,043 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 389 395) the Hoare annotation is: true [2020-10-29 11:50:59,043 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:50:59,043 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-29 11:50:59,043 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:50:59,043 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:50:59,043 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 278 285) no Hoare annotation was computed. [2020-10-29 11:50:59,044 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 278 285) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0)) [2020-10-29 11:50:59,044 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 278 285) no Hoare annotation was computed. [2020-10-29 11:50:59,044 INFO L274 CegarLoopResult]: For program point L866-1(lines 862 873) no Hoare annotation was computed. [2020-10-29 11:50:59,044 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 862 873) no Hoare annotation was computed. [2020-10-29 11:50:59,044 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 862 873) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:50:59,044 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 287 294) no Hoare annotation was computed. [2020-10-29 11:50:59,044 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 287 294) the Hoare annotation is: true [2020-10-29 11:50:59,044 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 287 294) no Hoare annotation was computed. [2020-10-29 11:50:59,044 INFO L274 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-10-29 11:50:59,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:50:59 BoogieIcfgContainer [2020-10-29 11:50:59,061 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:50:59,064 INFO L168 Benchmark]: Toolchain (without parser) took 24224.19 ms. Allocated memory was 151.0 MB in the beginning and 489.7 MB in the end (delta: 338.7 MB). Free memory was 125.9 MB in the beginning and 439.4 MB in the end (delta: -313.5 MB). Peak memory consumption was 294.3 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:59,064 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 124.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:50:59,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 569.80 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 104.6 MB in the end (delta: 20.8 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:59,066 INFO L168 Benchmark]: Boogie Preprocessor took 93.27 ms. Allocated memory is still 151.0 MB. Free memory was 104.6 MB in the beginning and 100.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:59,067 INFO L168 Benchmark]: RCFGBuilder took 1409.90 ms. Allocated memory is still 151.0 MB. Free memory was 100.7 MB in the beginning and 58.0 MB in the end (delta: 42.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:59,068 INFO L168 Benchmark]: TraceAbstraction took 22135.80 ms. Allocated memory was 151.0 MB in the beginning and 489.7 MB in the end (delta: 338.7 MB). Free memory was 58.0 MB in the beginning and 439.4 MB in the end (delta: -381.3 MB). Peak memory consumption was 225.4 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:59,071 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 124.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 569.80 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 104.6 MB in the end (delta: 20.8 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 93.27 ms. Allocated memory is still 151.0 MB. Free memory was 104.6 MB in the beginning and 100.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1409.90 ms. Allocated memory is still 151.0 MB. Free memory was 100.7 MB in the beginning and 58.0 MB in the end (delta: 42.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 22135.80 ms. Allocated memory was 151.0 MB in the beginning and 489.7 MB in the end (delta: 338.7 MB). Free memory was 58.0 MB in the beginning and 439.4 MB in the end (delta: -381.3 MB). Peak memory consumption was 225.4 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: 786]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 779]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 825]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 832]: 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: 57]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || (1 == systemActive && pumpRunning == 0) - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: (!(1 == systemActive) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || (1 == systemActive && pumpRunning == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 240 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.6s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 4.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 193 SDtfs, 467 SDslu, 139 SDs, 0 SdLazy, 516 SolverSat, 300 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 49 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 28 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 159 PreInvPairs, 191 NumberOfFragments, 777 HoareAnnotationTreeSize, 159 FomulaSimplifications, 4509 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 5869 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 11.5s InterpolantComputationTime, 129 NumberOfCodeBlocks, 129 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 127 ConstructedInterpolants, 0 QuantifiedInterpolants, 46791 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...