/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=SHALLOWEST --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_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:47:09,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:47:09,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:47:09,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:47:09,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:47:09,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:47:09,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:47:09,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:47:09,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:47:09,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:47:09,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:47:09,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:47:09,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:47:09,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:47:09,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:47:09,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:47:09,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:47:09,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:47:09,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:47:09,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:47:09,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:47:09,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:47:09,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:47:09,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:47:09,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:47:09,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:47:09,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:47:09,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:47:09,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:47:09,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:47:09,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:47:09,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:47:09,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:47:09,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:47:09,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:47:09,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:47:09,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:47:09,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:47:09,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:47:09,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:47:09,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:47:09,164 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 [2020-10-27 03:47:09,234 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:47:09,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:47:09,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:47:09,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:47:09,237 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:47:09,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:47:09,237 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:47:09,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:47:09,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:47:09,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:47:09,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:47:09,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:47:09,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:47:09,242 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:47:09,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:47:09,243 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:47:09,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:47:09,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:47:09,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:47:09,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:47:09,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:47:09,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:47:09,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:47:09,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:47:09,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:47:09,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:47:09,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:47:09,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:47:09,247 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:47:09,247 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:47:09,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:47:09,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:47:09,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:47:09,714 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:47:09,715 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:47:09,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2020-10-27 03:47:09,814 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/480abd0eb/e84c64164a984e97adbce5fa54346f89/FLAG802b175cb [2020-10-27 03:47:10,420 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:47:10,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2020-10-27 03:47:10,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/480abd0eb/e84c64164a984e97adbce5fa54346f89/FLAG802b175cb [2020-10-27 03:47:10,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/480abd0eb/e84c64164a984e97adbce5fa54346f89 [2020-10-27 03:47:10,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:47:10,757 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:47:10,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:47:10,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:47:10,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:47:10,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:47:10" (1/1) ... [2020-10-27 03:47:10,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e9b4f18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:10, skipping insertion in model container [2020-10-27 03:47:10,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:47:10" (1/1) ... [2020-10-27 03:47:10,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:47:10,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:47:11,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:47:11,395 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:47:11,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:47:11,605 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:47:11,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:11 WrapperNode [2020-10-27 03:47:11,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:47:11,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:47:11,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:47:11,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:47:11,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:11" (1/1) ... [2020-10-27 03:47:11,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:11" (1/1) ... [2020-10-27 03:47:11,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:11" (1/1) ... [2020-10-27 03:47:11,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:11" (1/1) ... [2020-10-27 03:47:11,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:11" (1/1) ... [2020-10-27 03:47:11,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:11" (1/1) ... [2020-10-27 03:47:11,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:11" (1/1) ... [2020-10-27 03:47:11,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:47:11,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:47:11,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:47:11,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:47:11,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:11" (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 [2020-10-27 03:47:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:47:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:47:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:47:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:47:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:47:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:47:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:47:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:47:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:47:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:47:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:47:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:47:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:47:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:47:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:47:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:47:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:47:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:47:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:47:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:47:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:47:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:47:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 03:47:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:47:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:47:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:47:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:47:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:47:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:47:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:47:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:47:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:47:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:47:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:47:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:47:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:47:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:47:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:47:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:47:11,800 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:47:11,800 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:47:11,800 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:47:11,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:47:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:47:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:47:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:47:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:47:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:47:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:47:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:47:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:47:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:47:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:47:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:47:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:47:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:47:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:47:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:47:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:47:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:47:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:47:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:47:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:47:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:47:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:47:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:47:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:47:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:47:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:47:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:47:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:47:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:47:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 03:47:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:47:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:47:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:47:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:47:11,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:47:11,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:47:11,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:47:11,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:47:11,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:47:11,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:47:11,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:47:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:47:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:47:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:47:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:47:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:47:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:47:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:47:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:47:13,235 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:47:13,235 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:47:13,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:47:13 BoogieIcfgContainer [2020-10-27 03:47:13,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:47:13,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:47:13,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:47:13,259 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:47:13,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:47:10" (1/3) ... [2020-10-27 03:47:13,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f05b3c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:47:13, skipping insertion in model container [2020-10-27 03:47:13,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:11" (2/3) ... [2020-10-27 03:47:13,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f05b3c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:47:13, skipping insertion in model container [2020-10-27 03:47:13,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:47:13" (3/3) ... [2020-10-27 03:47:13,267 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product11.cil.c [2020-10-27 03:47:13,296 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:47:13,310 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:47:13,340 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:47:13,385 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:47:13,386 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:47:13,386 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:47:13,386 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:47:13,386 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:47:13,387 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:47:13,387 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:47:13,387 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:47:13,410 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2020-10-27 03:47:13,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 03:47:13,420 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:47:13,421 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] [2020-10-27 03:47:13,422 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]=== [2020-10-27 03:47:13,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:47:13,428 INFO L82 PathProgramCache]: Analyzing trace with hash -460382999, now seen corresponding path program 1 times [2020-10-27 03:47:13,438 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:47:13,439 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [422353261] [2020-10-27 03:47:13,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:47:13,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:13,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:13,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:15,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:15,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:16,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:18,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:18,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 03:47:18,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:47:18,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 03:47:18,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:18,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:47:18,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:47:18,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-27 03:47:18,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:47:19,487 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:47:19,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:47:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:19,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:19,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:19,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:19,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:19,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-27 03:47:19,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:19,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:19,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:19,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:47:19,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:19,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:47:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:19,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:19,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:19,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:19,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:19,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:19,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:19,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:19,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:19,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:19,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:19,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:47:19,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:19,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:19,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:19,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:19,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:19,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:19,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:19,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:19,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:19,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:19,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:19,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:47:19,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:19,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:19,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:19,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:19,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:19,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:47:19,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:19,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:19,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:19,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:19,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:19,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:47:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:19,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:19,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:19,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:19,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:19,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:19,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:19,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:19,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:19,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:19,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:19,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:47:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:19,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:19,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:19,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:19,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:19,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:47:19,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:19,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:19,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:19,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:19,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:19,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:47:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:19,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:19,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:19,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:47:19,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:19,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:47:19,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:19,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:19,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:19,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:47:19,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:19,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:47:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:19,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:19,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:19,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:19,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:19,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:47:19,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:19,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:47:19,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:19,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:47:19,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:19,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 03:47:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:19,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:19,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:19,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:19,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:19,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:19,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:19,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:47:19,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:47:19,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:47:19,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:19,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 03:47:19,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:19,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:19,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:19,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:19,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:19,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:19,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:19,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:47:19,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:47:19,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:47:19,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:47:19,819 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-27 03:47:19,820 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [422353261] [2020-10-27 03:47:19,822 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:47:19,822 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 03:47:19,823 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468124494] [2020-10-27 03:47:19,828 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 03:47:19,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:47:19,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 03:47:19,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-27 03:47:19,846 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 6 states. [2020-10-27 03:47:20,674 WARN L193 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:47:23,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:47:23,289 INFO L93 Difference]: Finished difference Result 319 states and 422 transitions. [2020-10-27 03:47:23,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 03:47:23,291 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-10-27 03:47:23,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:47:23,306 INFO L225 Difference]: With dead ends: 319 [2020-10-27 03:47:23,306 INFO L226 Difference]: Without dead ends: 205 [2020-10-27 03:47:23,311 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:47:23,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2020-10-27 03:47:23,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 161. [2020-10-27 03:47:23,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2020-10-27 03:47:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 192 transitions. [2020-10-27 03:47:23,428 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 192 transitions. Word has length 60 [2020-10-27 03:47:23,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:47:23,428 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 192 transitions. [2020-10-27 03:47:23,429 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 03:47:23,429 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 192 transitions. [2020-10-27 03:47:23,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-10-27 03:47:23,433 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:47:23,433 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] [2020-10-27 03:47:23,433 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:47:23,434 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]=== [2020-10-27 03:47:23,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:47:23,434 INFO L82 PathProgramCache]: Analyzing trace with hash 1770448070, now seen corresponding path program 1 times [2020-10-27 03:47:23,434 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:47:23,435 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [703601914] [2020-10-27 03:47:23,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:47:23,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:23,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:23,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:23,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:24,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:27,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:27,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 104 [2020-10-27 03:47:27,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:47:27,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4226 [2020-10-27 03:47:27,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:27,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:47:27,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:47:27,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 91 [2020-10-27 03:47:27,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:28,470 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:47:28,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:47:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:28,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:28,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:28,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:28,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:28,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-27 03:47:28,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:28,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:28,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:28,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:47:28,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:28,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:47:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:28,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:28,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:28,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:28,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:28,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:47:28,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:28,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:28,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:28,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:28,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:28,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:47:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:28,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:28,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:28,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:28,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:28,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:47:28,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:28,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:28,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:28,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:28,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:28,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:47:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:28,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:28,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:28,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:28,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:28,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:28,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:28,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:28,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:28,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:28,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:28,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:47:28,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:28,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:28,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:28,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:28,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:28,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:47:28,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:28,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:28,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:28,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:28,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:28,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:47:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:28,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:28,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:28,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:28,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:28,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:28,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:28,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:28,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:28,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:28,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:28,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 03:47:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:28,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:28,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:28,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:47:28,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:28,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:47:28,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:28,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:28,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:28,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:47:28,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:28,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:47:28,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:28,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:28,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:28,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:28,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:28,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:47:28,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:28,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:47:28,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:28,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:47:28,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:28,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-27 03:47:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:28,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:28,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:28,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:28,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:28,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:47:28,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:28,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:28,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:28,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:28,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:28,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 03:47:28,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:28,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:28,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:28,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:28,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:28,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:28,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:28,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:28,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:28,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:28,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:28,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 03:47:28,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:28,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:28,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:28,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:28,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:28,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:47:28,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:28,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:47:28,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:28,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:28,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:28,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-27 03:47:28,698 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [703601914] [2020-10-27 03:47:28,698 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:47:28,699 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:47:28,699 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741704391] [2020-10-27 03:47:28,701 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:47:28,701 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:47:28,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:47:28,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:47:28,702 INFO L87 Difference]: Start difference. First operand 161 states and 192 transitions. Second operand 8 states. [2020-10-27 03:47:29,544 WARN L193 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:47:30,905 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:47:32,483 WARN L193 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:47:33,207 WARN L193 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:47:33,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:47:33,397 INFO L93 Difference]: Finished difference Result 307 states and 397 transitions. [2020-10-27 03:47:33,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:47:33,399 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 64 [2020-10-27 03:47:33,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:47:33,400 INFO L225 Difference]: With dead ends: 307 [2020-10-27 03:47:33,400 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:47:33,404 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:47:33,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:47:33,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:47:33,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:47:33,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:47:33,405 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2020-10-27 03:47:33,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:47:33,405 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:47:33,405 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:47:33,406 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:47:33,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:47:33,406 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:47:33,408 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:47:35,618 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:47:36,243 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:47:36,817 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:47:37,390 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-27 03:47:37,991 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:47:38,544 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:47:39,156 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:47:39,831 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:47:40,942 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-10-27 03:47:41,493 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:47:42,090 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:47:42,661 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:47:43,735 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-27 03:47:44,301 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:47:44,926 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:47:45,526 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:47:46,755 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-10-27 03:47:47,970 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-10-27 03:47:49,092 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-27 03:47:49,646 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2020-10-27 03:47:50,718 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-27 03:47:51,259 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:47:51,856 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:47:51,861 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:47:51,861 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:47:51,861 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:47:51,862 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:47:51,862 INFO L274 CegarLoopResult]: For program point L575(lines 575 579) no Hoare annotation was computed. [2020-10-27 03:47:51,862 INFO L274 CegarLoopResult]: For program point L575-1(lines 575 579) no Hoare annotation was computed. [2020-10-27 03:47:51,862 INFO L274 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed. [2020-10-27 03:47:51,862 INFO L274 CegarLoopResult]: For program point L569-2(lines 569 590) no Hoare annotation was computed. [2020-10-27 03:47:51,862 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 544 599) no Hoare annotation was computed. [2020-10-27 03:47:51,862 INFO L274 CegarLoopResult]: For program point L591(lines 568 592) no Hoare annotation was computed. [2020-10-27 03:47:51,862 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 544 599) no Hoare annotation was computed. [2020-10-27 03:47:51,862 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 544 599) no Hoare annotation was computed. [2020-10-27 03:47:51,862 INFO L274 CegarLoopResult]: For program point L632(lines 632 636) no Hoare annotation was computed. [2020-10-27 03:47:51,863 INFO L274 CegarLoopResult]: For program point L632-1(lines 632 636) no Hoare annotation was computed. [2020-10-27 03:47:51,863 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 600 659) no Hoare annotation was computed. [2020-10-27 03:47:51,863 INFO L274 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-10-27 03:47:51,863 INFO L274 CegarLoopResult]: For program point L626-2(lines 626 651) no Hoare annotation was computed. [2020-10-27 03:47:51,863 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 600 659) no Hoare annotation was computed. [2020-10-27 03:47:51,863 INFO L274 CegarLoopResult]: For program point L652(lines 625 653) no Hoare annotation was computed. [2020-10-27 03:47:51,863 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 600 659) no Hoare annotation was computed. [2020-10-27 03:47:51,863 INFO L274 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2020-10-27 03:47:51,863 INFO L274 CegarLoopResult]: For program point L645-1(line 645) no Hoare annotation was computed. [2020-10-27 03:47:51,863 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 259 265) the Hoare annotation is: true [2020-10-27 03:47:51,863 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 259 265) no Hoare annotation was computed. [2020-10-27 03:47:51,863 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 266 274) no Hoare annotation was computed. [2020-10-27 03:47:51,864 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 266 274) the Hoare annotation is: true [2020-10-27 03:47:51,864 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 266 274) no Hoare annotation was computed. [2020-10-27 03:47:51,864 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 859 866) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-10-27 03:47:51,864 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 859 866) no Hoare annotation was computed. [2020-10-27 03:47:51,864 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 859 866) no Hoare annotation was computed. [2020-10-27 03:47:51,864 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 867 876) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:47:51,864 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 867 876) no Hoare annotation was computed. [2020-10-27 03:47:51,864 INFO L274 CegarLoopResult]: For program point L872(line 872) no Hoare annotation was computed. [2020-10-27 03:47:51,865 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 867 876) no Hoare annotation was computed. [2020-10-27 03:47:51,865 INFO L270 CegarLoopResult]: At program point L892(line 892) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:47:51,865 INFO L274 CegarLoopResult]: For program point L890(lines 890 896) no Hoare annotation was computed. [2020-10-27 03:47:51,865 INFO L274 CegarLoopResult]: For program point L889(lines 889 899) no Hoare annotation was computed. [2020-10-27 03:47:51,865 INFO L277 CegarLoopResult]: At program point L887(line 887) the Hoare annotation is: true [2020-10-27 03:47:51,865 INFO L274 CegarLoopResult]: For program point L887-1(line 887) no Hoare annotation was computed. [2020-10-27 03:47:51,865 INFO L274 CegarLoopResult]: For program point L885(lines 885 902) no Hoare annotation was computed. [2020-10-27 03:47:51,865 INFO L274 CegarLoopResult]: For program point L885-1(lines 877 905) no Hoare annotation was computed. [2020-10-27 03:47:51,865 INFO L277 CegarLoopResult]: At program point L883(line 883) the Hoare annotation is: true [2020-10-27 03:47:51,866 INFO L274 CegarLoopResult]: For program point L883-1(line 883) no Hoare annotation was computed. [2020-10-27 03:47:51,866 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 877 905) the Hoare annotation is: true [2020-10-27 03:47:51,866 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 877 905) no Hoare annotation was computed. [2020-10-27 03:47:51,866 INFO L274 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-10-27 03:47:51,866 INFO L270 CegarLoopResult]: At program point L224(line 224) 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))) [2020-10-27 03:47:51,866 INFO L270 CegarLoopResult]: At program point L223(line 223) 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))) [2020-10-27 03:47:51,867 INFO L270 CegarLoopResult]: At program point L223-1(line 223) 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))) [2020-10-27 03:47:51,867 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 217 239) 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))) [2020-10-27 03:47:51,867 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 217 239) no Hoare annotation was computed. [2020-10-27 03:47:51,867 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 217 239) no Hoare annotation was computed. [2020-10-27 03:47:51,867 INFO L270 CegarLoopResult]: At program point L229(line 229) 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))) [2020-10-27 03:47:51,868 INFO L270 CegarLoopResult]: At program point L229-1(line 229) 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))) [2020-10-27 03:47:51,868 INFO L274 CegarLoopResult]: For program point L227(lines 227 234) no Hoare annotation was computed. [2020-10-27 03:47:51,868 INFO L274 CegarLoopResult]: For program point L227-1(lines 227 234) no Hoare annotation was computed. [2020-10-27 03:47:51,868 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 170 193) no Hoare annotation was computed. [2020-10-27 03:47:51,868 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 170 193) no Hoare annotation was computed. [2020-10-27 03:47:51,868 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-10-27 03:47:51,868 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 170 193) no Hoare annotation was computed. [2020-10-27 03:47:51,868 INFO L274 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-10-27 03:47:51,868 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-27 03:47:51,868 INFO L274 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-10-27 03:47:51,869 INFO L274 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-10-27 03:47:51,869 INFO L274 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-10-27 03:47:51,869 INFO L274 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-10-27 03:47:51,869 INFO L274 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2020-10-27 03:47:51,869 INFO L274 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-10-27 03:47:51,869 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-10-27 03:47:51,869 INFO L274 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-10-27 03:47:51,869 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-27 03:47:51,869 INFO L274 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-10-27 03:47:51,870 INFO L274 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-10-27 03:47:51,870 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 409 423) no Hoare annotation was computed. [2020-10-27 03:47:51,870 INFO L270 CegarLoopResult]: At program point L415(line 415) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:51,870 INFO L274 CegarLoopResult]: For program point L413(lines 413 419) no Hoare annotation was computed. [2020-10-27 03:47:51,870 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 409 423) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:47:51,870 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 409 423) no Hoare annotation was computed. [2020-10-27 03:47:51,870 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 319 326) no Hoare annotation was computed. [2020-10-27 03:47:51,870 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 319 326) no Hoare annotation was computed. [2020-10-27 03:47:51,870 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 319 326) no Hoare annotation was computed. [2020-10-27 03:47:51,870 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 364 372) no Hoare annotation was computed. [2020-10-27 03:47:51,871 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 364 372) the Hoare annotation is: true [2020-10-27 03:47:51,871 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 364 372) no Hoare annotation was computed. [2020-10-27 03:47:51,871 INFO L274 CegarLoopResult]: For program point L380(lines 380 388) no Hoare annotation was computed. [2020-10-27 03:47:51,871 INFO L274 CegarLoopResult]: For program point L380-2(lines 380 388) no Hoare annotation was computed. [2020-10-27 03:47:51,871 INFO L274 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-10-27 03:47:51,871 INFO L274 CegarLoopResult]: For program point L403-1(line 403) no Hoare annotation was computed. [2020-10-27 03:47:51,871 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 373 408) no Hoare annotation was computed. [2020-10-27 03:47:51,871 INFO L274 CegarLoopResult]: For program point L392(lines 392 400) no Hoare annotation was computed. [2020-10-27 03:47:51,871 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 373 408) no Hoare annotation was computed. [2020-10-27 03:47:51,872 INFO L274 CegarLoopResult]: For program point L392-2(lines 392 400) no Hoare annotation was computed. [2020-10-27 03:47:51,872 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 373 408) no Hoare annotation was computed. [2020-10-27 03:47:51,872 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 252 258) no Hoare annotation was computed. [2020-10-27 03:47:51,872 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 252 258) the Hoare annotation is: true [2020-10-27 03:47:51,872 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 498 543) no Hoare annotation was computed. [2020-10-27 03:47:51,872 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 498 543) no Hoare annotation was computed. [2020-10-27 03:47:51,872 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 498 543) no Hoare annotation was computed. [2020-10-27 03:47:51,872 INFO L274 CegarLoopResult]: For program point L831(lines 831 838) no Hoare annotation was computed. [2020-10-27 03:47:51,873 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 811 856) no Hoare annotation was computed. [2020-10-27 03:47:51,873 INFO L274 CegarLoopResult]: For program point L825(lines 825 845) no Hoare annotation was computed. [2020-10-27 03:47:51,873 INFO L274 CegarLoopResult]: For program point L825-1(lines 825 845) no Hoare annotation was computed. [2020-10-27 03:47:51,873 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 835 836) no Hoare annotation was computed. [2020-10-27 03:47:51,873 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 842 843) no Hoare annotation was computed. [2020-10-27 03:47:51,873 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 811 856) no Hoare annotation was computed. [2020-10-27 03:47:51,873 INFO L274 CegarLoopResult]: For program point L842(lines 842 843) no Hoare annotation was computed. [2020-10-27 03:47:51,873 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 811 856) no Hoare annotation was computed. [2020-10-27 03:47:51,874 INFO L274 CegarLoopResult]: For program point L835(lines 835 836) no Hoare annotation was computed. [2020-10-27 03:47:51,874 INFO L270 CegarLoopResult]: At program point L208(line 208) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-27 03:47:51,874 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 203 213) 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))) [2020-10-27 03:47:51,874 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 203 213) no Hoare annotation was computed. [2020-10-27 03:47:51,874 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 203 213) no Hoare annotation was computed. [2020-10-27 03:47:51,874 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 353 363) no Hoare annotation was computed. [2020-10-27 03:47:51,874 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 353 363) no Hoare annotation was computed. [2020-10-27 03:47:51,874 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 353 363) no Hoare annotation was computed. [2020-10-27 03:47:51,875 INFO L274 CegarLoopResult]: For program point L358(line 358) no Hoare annotation was computed. [2020-10-27 03:47:51,875 INFO L274 CegarLoopResult]: For program point L358-1(line 358) no Hoare annotation was computed. [2020-10-27 03:47:51,878 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 345 352) the Hoare annotation is: true [2020-10-27 03:47:51,878 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 345 352) no Hoare annotation was computed. [2020-10-27 03:47:51,878 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 345 352) no Hoare annotation was computed. [2020-10-27 03:47:51,878 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 312 318) no Hoare annotation was computed. [2020-10-27 03:47:51,879 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 312 318) the Hoare annotation is: true [2020-10-27 03:47:51,879 INFO L270 CegarLoopResult]: At program point testENTRY(lines 425 490) 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))) [2020-10-27 03:47:51,879 INFO L270 CegarLoopResult]: At program point L473(line 473) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:51,879 INFO L274 CegarLoopResult]: For program point L471(lines 471 477) no Hoare annotation was computed. [2020-10-27 03:47:51,879 INFO L274 CegarLoopResult]: For program point testFINAL(lines 425 490) no Hoare annotation was computed. [2020-10-27 03:47:51,879 INFO L270 CegarLoopResult]: At program point L471-1(lines 465 478) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:51,879 INFO L274 CegarLoopResult]: For program point L436(lines 435 482) no Hoare annotation was computed. [2020-10-27 03:47:51,879 INFO L274 CegarLoopResult]: For program point L465(lines 465 478) no Hoare annotation was computed. [2020-10-27 03:47:51,880 INFO L270 CegarLoopResult]: At program point L457(line 457) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:51,880 INFO L274 CegarLoopResult]: For program point L455(lines 455 461) no Hoare annotation was computed. [2020-10-27 03:47:51,880 INFO L274 CegarLoopResult]: For program point L455-1(lines 455 461) no Hoare annotation was computed. [2020-10-27 03:47:51,880 INFO L270 CegarLoopResult]: At program point L480(lines 435 482) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:51,880 INFO L270 CegarLoopResult]: At program point L447(line 447) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:51,881 INFO L274 CegarLoopResult]: For program point L445(lines 445 451) no Hoare annotation was computed. [2020-10-27 03:47:51,881 INFO L274 CegarLoopResult]: For program point L445-1(lines 445 451) no Hoare annotation was computed. [2020-10-27 03:47:51,881 INFO L274 CegarLoopResult]: For program point L437(lines 437 441) no Hoare annotation was computed. [2020-10-27 03:47:51,881 INFO L270 CegarLoopResult]: At program point L483(lines 434 484) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:51,881 INFO L274 CegarLoopResult]: For program point testEXIT(lines 425 490) no Hoare annotation was computed. [2020-10-27 03:47:51,882 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 789 790) no Hoare annotation was computed. [2020-10-27 03:47:51,882 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 796 797) no Hoare annotation was computed. [2020-10-27 03:47:51,882 INFO L274 CegarLoopResult]: For program point L796(lines 796 797) no Hoare annotation was computed. [2020-10-27 03:47:51,882 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 765 810) no Hoare annotation was computed. [2020-10-27 03:47:51,882 INFO L274 CegarLoopResult]: For program point L789(lines 789 790) no Hoare annotation was computed. [2020-10-27 03:47:51,882 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 765 810) no Hoare annotation was computed. [2020-10-27 03:47:51,882 INFO L274 CegarLoopResult]: For program point L785(lines 785 792) no Hoare annotation was computed. [2020-10-27 03:47:51,883 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 765 810) no Hoare annotation was computed. [2020-10-27 03:47:51,883 INFO L274 CegarLoopResult]: For program point L779(lines 779 799) no Hoare annotation was computed. [2020-10-27 03:47:51,883 INFO L274 CegarLoopResult]: For program point L779-1(lines 779 799) no Hoare annotation was computed. [2020-10-27 03:47:51,883 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-10-27 03:47:51,883 INFO L274 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-10-27 03:47:51,883 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-10-27 03:47:51,883 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-10-27 03:47:51,883 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-10-27 03:47:51,884 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 242 251) no Hoare annotation was computed. [2020-10-27 03:47:51,884 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 242 251) no Hoare annotation was computed. [2020-10-27 03:47:51,884 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 242 251) no Hoare annotation was computed. [2020-10-27 03:47:51,884 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 662 764) no Hoare annotation was computed. [2020-10-27 03:47:51,884 INFO L274 CegarLoopResult]: For program point L727(line 727) no Hoare annotation was computed. [2020-10-27 03:47:51,884 INFO L274 CegarLoopResult]: For program point L727-1(line 727) no Hoare annotation was computed. [2020-10-27 03:47:51,884 INFO L274 CegarLoopResult]: For program point L686(lines 686 690) no Hoare annotation was computed. [2020-10-27 03:47:51,884 INFO L274 CegarLoopResult]: For program point L750(lines 750 761) no Hoare annotation was computed. [2020-10-27 03:47:51,884 INFO L274 CegarLoopResult]: For program point L713(lines 713 717) no Hoare annotation was computed. [2020-10-27 03:47:51,885 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 662 764) no Hoare annotation was computed. [2020-10-27 03:47:51,885 INFO L274 CegarLoopResult]: For program point L711-2(lines 711 731) no Hoare annotation was computed. [2020-10-27 03:47:51,885 INFO L274 CegarLoopResult]: For program point L732(lines 710 733) no Hoare annotation was computed. [2020-10-27 03:47:51,885 INFO L274 CegarLoopResult]: For program point L691(lines 691 707) no Hoare annotation was computed. [2020-10-27 03:47:51,885 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 662 764) no Hoare annotation was computed. [2020-10-27 03:47:51,885 INFO L274 CegarLoopResult]: For program point L751(lines 751 758) no Hoare annotation was computed. [2020-10-27 03:47:51,885 INFO L274 CegarLoopResult]: For program point L712(lines 711 731) no Hoare annotation was computed. [2020-10-27 03:47:51,885 INFO L274 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-10-27 03:47:51,886 INFO L274 CegarLoopResult]: For program point L743-1(line 743) no Hoare annotation was computed. [2020-10-27 03:47:51,886 INFO L274 CegarLoopResult]: For program point L708(lines 708 749) no Hoare annotation was computed. [2020-10-27 03:47:51,886 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:51,887 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.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~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:47:51,887 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:51,887 INFO L274 CegarLoopResult]: For program point L335(lines 335 341) no Hoare annotation was computed. [2020-10-27 03:47:51,887 INFO L274 CegarLoopResult]: For program point L333(line 333) no Hoare annotation was computed. [2020-10-27 03:47:51,888 INFO L274 CegarLoopResult]: For program point L333-1(line 333) no Hoare annotation was computed. [2020-10-27 03:47:51,888 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 328 344) no Hoare annotation was computed. [2020-10-27 03:47:51,888 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 328 344) no Hoare annotation was computed. [2020-10-27 03:47:51,888 INFO L274 CegarLoopResult]: For program point L339(line 339) no Hoare annotation was computed. [2020-10-27 03:47:51,888 INFO L274 CegarLoopResult]: For program point L339-1(lines 328 344) no Hoare annotation was computed. [2020-10-27 03:47:51,888 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 118 126) the Hoare annotation is: true [2020-10-27 03:47:51,888 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-10-27 03:47:51,888 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-10-27 03:47:51,889 INFO L274 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-10-27 03:47:51,889 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:47:51,889 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-10-27 03:47:51,889 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:51,889 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:47:51,889 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:51,889 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 86 94) no Hoare annotation was computed. [2020-10-27 03:47:51,889 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-10-27 03:47:51,890 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-10-27 03:47:51,890 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 285 311) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0))) [2020-10-27 03:47:51,890 INFO L277 CegarLoopResult]: At program point L301(line 301) the Hoare annotation is: true [2020-10-27 03:47:51,890 INFO L277 CegarLoopResult]: At program point L299(lines 299 305) the Hoare annotation is: true [2020-10-27 03:47:51,890 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 285 311) no Hoare annotation was computed. [2020-10-27 03:47:51,890 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 285 311) no Hoare annotation was computed. [2020-10-27 03:47:51,892 INFO L270 CegarLoopResult]: At program point L294(line 294) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:47:51,892 INFO L274 CegarLoopResult]: For program point L292(lines 288 310) no Hoare annotation was computed. [2020-10-27 03:47:51,892 INFO L274 CegarLoopResult]: For program point L290(lines 288 310) no Hoare annotation was computed. [2020-10-27 03:47:51,892 INFO L274 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-10-27 03:47:51,892 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 139 168) no Hoare annotation was computed. [2020-10-27 03:47:51,892 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 139 168) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0))) [2020-10-27 03:47:51,892 INFO L274 CegarLoopResult]: For program point L153(lines 153 157) no Hoare annotation was computed. [2020-10-27 03:47:51,893 INFO L277 CegarLoopResult]: At program point L153-1(lines 153 157) the Hoare annotation is: true [2020-10-27 03:47:51,894 INFO L274 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-10-27 03:47:51,894 INFO L277 CegarLoopResult]: At program point L149-2(lines 149 163) the Hoare annotation is: true [2020-10-27 03:47:51,895 INFO L270 CegarLoopResult]: At program point L145(line 145) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0))) [2020-10-27 03:47:51,895 INFO L274 CegarLoopResult]: For program point L145-1(line 145) no Hoare annotation was computed. [2020-10-27 03:47:51,895 INFO L277 CegarLoopResult]: At program point L164(lines 139 168) the Hoare annotation is: true [2020-10-27 03:47:51,895 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2020-10-27 03:47:51,895 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-10-27 03:47:51,895 INFO L274 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-10-27 03:47:51,895 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 194 200) no Hoare annotation was computed. [2020-10-27 03:47:51,896 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 194 200) the Hoare annotation is: true [2020-10-27 03:47:51,896 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:51,896 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-27 03:47:51,896 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:47:51,896 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:51,896 INFO L274 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-10-27 03:47:51,896 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-10-27 03:47:51,896 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:47:51,897 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 128 135) no Hoare annotation was computed. [2020-10-27 03:47:51,897 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 128 135) the Hoare annotation is: true [2020-10-27 03:47:51,897 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-27 03:47:51,897 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 128 135) no Hoare annotation was computed. [2020-10-27 03:47:51,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:47:51 BoogieIcfgContainer [2020-10-27 03:47:51,918 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:47:51,920 INFO L168 Benchmark]: Toolchain (without parser) took 41166.92 ms. Allocated memory was 157.3 MB in the beginning and 420.5 MB in the end (delta: 263.2 MB). Free memory was 114.0 MB in the beginning and 354.0 MB in the end (delta: -240.0 MB). Peak memory consumption was 236.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:51,921 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 157.3 MB. Free memory is still 131.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:47:51,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.13 ms. Allocated memory is still 157.3 MB. Free memory was 113.3 MB in the beginning and 134.5 MB in the end (delta: -21.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:51,924 INFO L168 Benchmark]: Boogie Preprocessor took 96.47 ms. Allocated memory is still 157.3 MB. Free memory was 134.5 MB in the beginning and 130.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:51,926 INFO L168 Benchmark]: RCFGBuilder took 1540.48 ms. Allocated memory was 157.3 MB in the beginning and 188.7 MB in the end (delta: 31.5 MB). Free memory was 130.8 MB in the beginning and 162.4 MB in the end (delta: -31.6 MB). Peak memory consumption was 84.3 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:51,934 INFO L168 Benchmark]: TraceAbstraction took 38667.27 ms. Allocated memory was 188.7 MB in the beginning and 420.5 MB in the end (delta: 231.7 MB). Free memory was 162.4 MB in the beginning and 354.0 MB in the end (delta: -191.6 MB). Peak memory consumption was 252.4 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:51,943 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 157.3 MB. Free memory is still 131.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 845.13 ms. Allocated memory is still 157.3 MB. Free memory was 113.3 MB in the beginning and 134.5 MB in the end (delta: -21.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 96.47 ms. Allocated memory is still 157.3 MB. Free memory was 134.5 MB in the beginning and 130.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1540.48 ms. Allocated memory was 157.3 MB in the beginning and 188.7 MB in the end (delta: 31.5 MB). Free memory was 130.8 MB in the beginning and 162.4 MB in the end (delta: -31.6 MB). Peak memory consumption was 84.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 38667.27 ms. Allocated memory was 188.7 MB in the beginning and 420.5 MB in the end (delta: 231.7 MB). Free memory was 162.4 MB in the beginning and 354.0 MB in the end (delta: -191.6 MB). Peak memory consumption was 252.4 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: 796]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 789]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 835]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 842]: 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: 434]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 229 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.0s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 8.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 18.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 196 SDtfs, 424 SDslu, 218 SDs, 0 SdLazy, 560 SolverSat, 248 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 63 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=161occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 44 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 202 PreInvPairs, 252 NumberOfFragments, 616 HoareAnnotationTreeSize, 202 FomulaSimplifications, 5130 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 48 FomulaSimplificationsInter, 8114 FormulaSimplificationTreeSizeReductionInter, 16.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 11.3s InterpolantComputationTime, 124 NumberOfCodeBlocks, 124 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 122 ConstructedInterpolants, 0 QuantifiedInterpolants, 39462 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...