/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_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:46:50,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:46:50,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:46:50,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:46:50,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:46:50,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:46:50,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:46:50,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:46:50,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:46:50,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:46:50,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:46:50,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:46:50,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:46:50,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:46:50,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:46:50,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:46:50,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:46:50,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:46:50,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:46:50,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:46:50,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:46:50,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:46:50,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:46:50,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:46:50,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:46:50,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:46:50,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:46:50,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:46:50,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:46:50,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:46:50,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:46:50,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:46:50,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:46:50,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:46:50,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:46:50,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:46:50,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:46:50,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:46:50,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:46:50,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:46:50,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:46:50,246 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 03:46:50,274 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:46:50,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:46:50,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:46:50,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:46:50,276 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:46:50,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:46:50,277 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:46:50,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:46:50,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:46:50,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:46:50,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:46:50,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:46:50,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:46:50,279 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:46:50,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:46:50,279 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:46:50,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:46:50,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:46:50,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:46:50,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:46:50,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:46:50,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:46:50,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:46:50,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:46:50,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:46:50,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:46:50,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:46:50,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:46:50,283 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:46:50,283 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:46:50,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:46:50,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:46:50,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:46:50,740 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:46:50,741 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:46:50,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2020-10-27 03:46:50,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/26497778f/1417d574bf7040a896b6a32e6f86f668/FLAGdae8e1dc4 [2020-10-27 03:46:51,510 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:46:51,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2020-10-27 03:46:51,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/26497778f/1417d574bf7040a896b6a32e6f86f668/FLAGdae8e1dc4 [2020-10-27 03:46:51,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/26497778f/1417d574bf7040a896b6a32e6f86f668 [2020-10-27 03:46:51,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:46:51,804 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:46:51,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:46:51,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:46:51,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:46:51,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:46:51" (1/1) ... [2020-10-27 03:46:51,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd50f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:51, skipping insertion in model container [2020-10-27 03:46:51,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:46:51" (1/1) ... [2020-10-27 03:46:51,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:46:51,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:46:52,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:46:52,210 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:46:52,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:46:52,360 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:46:52,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:52 WrapperNode [2020-10-27 03:46:52,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:46:52,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:46:52,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:46:52,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:46:52,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:52" (1/1) ... [2020-10-27 03:46:52,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:52" (1/1) ... [2020-10-27 03:46:52,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:52" (1/1) ... [2020-10-27 03:46:52,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:52" (1/1) ... [2020-10-27 03:46:52,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:52" (1/1) ... [2020-10-27 03:46:52,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:52" (1/1) ... [2020-10-27 03:46:52,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:52" (1/1) ... [2020-10-27 03:46:52,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:46:52,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:46:52,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:46:52,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:46:52,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:52" (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 03:46:52,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:46:52,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:46:52,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:46:52,619 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:46:52,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:46:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:46:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:46:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:46:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:46:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:46:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:46:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:46:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:46:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:46:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:46:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:46:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:46:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:46:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:46:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:46:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:46:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:46:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:46:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:46:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:46:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:46:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:46:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:46:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:46:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:46:52,624 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:46:52,624 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:46:52,624 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:46:52,624 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:46:52,624 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:46:52,624 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:46:52,624 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:46:52,625 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:46:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:46:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:46:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:46:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:46:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:46:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:46:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:46:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:46:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:46:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:46:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:46:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:46:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:46:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:46:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:46:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:46:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:46:52,630 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:46:52,630 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:46:52,630 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:46:52,630 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:46:52,630 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:46:52,630 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:46:52,631 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:46:52,631 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:46:52,633 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:46:52,633 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:46:52,633 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:46:52,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:46:52,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:46:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:46:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:46:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:46:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:46:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:46:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:46:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:46:52,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:46:52,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:46:52,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:46:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:46:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:46:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:46:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:46:52,637 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:46:52,637 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:46:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:46:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:46:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:46:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:46:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:46:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:46:53,890 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:46:53,890 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:46:53,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:46:53 BoogieIcfgContainer [2020-10-27 03:46:53,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:46:53,899 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:46:53,899 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:46:53,920 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:46:53,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:46:51" (1/3) ... [2020-10-27 03:46:53,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a663392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:46:53, skipping insertion in model container [2020-10-27 03:46:53,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:46:52" (2/3) ... [2020-10-27 03:46:53,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a663392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:46:53, skipping insertion in model container [2020-10-27 03:46:53,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:46:53" (3/3) ... [2020-10-27 03:46:53,925 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product05.cil.c [2020-10-27 03:46:53,938 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:46:53,943 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:46:53,957 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:46:54,001 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:46:54,002 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:46:54,002 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:46:54,002 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:46:54,002 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:46:54,003 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:46:54,003 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:46:54,004 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:46:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2020-10-27 03:46:54,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 03:46:54,052 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:46:54,053 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 03:46:54,053 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 03:46:54,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:46:54,064 INFO L82 PathProgramCache]: Analyzing trace with hash -47073055, now seen corresponding path program 1 times [2020-10-27 03:46:54,073 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:46:54,074 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [113902276] [2020-10-27 03:46:54,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:46:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:54,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:54,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:55,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:55,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:56,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:58,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:58,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 03:46:58,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:46:58,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4469 [2020-10-27 03:46:58,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:58,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:46:58,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:46:58,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-27 03:46:58,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:46:59,331 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:46:59,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:46:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:59,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:59,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:59,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:59,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:59,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-27 03:46:59,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:59,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:46:59,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:59,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:46:59,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:59,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:46:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:59,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:59,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:59,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:46:59,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:59,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:46:59,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:59,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:46:59,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:59,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:46:59,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:59,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:46:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:59,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:59,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:59,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:46:59,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:59,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:46:59,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:59,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:46:59,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:59,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:46:59,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:59,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:46:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:59,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:59,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:59,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:59,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:59,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:46:59,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:59,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:46:59,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:59,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:46:59,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:59,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:46:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:59,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:59,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:59,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:46:59,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:59,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:46:59,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:59,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:46:59,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:59,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:46:59,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:59,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:46:59,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:59,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:59,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:59,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:59,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:59,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:46:59,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:59,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:46:59,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:59,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:46:59,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:59,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:46:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:59,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:59,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:59,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:46:59,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:59,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:46:59,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:59,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:46:59,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:59,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:46:59,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:59,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:46:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:59,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:59,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:59,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:59,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:59,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:46:59,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:59,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:59,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:59,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:59,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:59,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 03:46:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:59,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:59,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:59,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:59,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:59,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:46:59,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:59,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:46:59,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:59,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:46:59,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:59,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 03:46:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:59,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:59,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:59,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:59,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:59,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 03:46:59,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:59,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:46:59,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:59,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:46:59,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:59,668 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 03:46:59,669 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [113902276] [2020-10-27 03:46:59,673 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:46:59,673 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:46:59,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496174627] [2020-10-27 03:46:59,682 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:46:59,682 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:46:59,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:46:59,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:46:59,703 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 8 states. [2020-10-27 03:47:00,368 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:47:01,786 WARN L193 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 209 [2020-10-27 03:47:02,765 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:47:03,220 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 03:47:03,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:47:03,352 INFO L93 Difference]: Finished difference Result 227 states and 296 transitions. [2020-10-27 03:47:03,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:47:03,354 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 03:47:03,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:47:03,361 INFO L225 Difference]: With dead ends: 227 [2020-10-27 03:47:03,361 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:47:03,367 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:47:03,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:47:03,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:47:03,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:47:03,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:47:03,394 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 03:47:03,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:47:03,395 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:47:03,395 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:47:03,395 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:47:03,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:47:03,395 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:47:03,397 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:47:04,762 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:47:05,096 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:05,397 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:05,768 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:47:06,071 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:47:06,387 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:06,701 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:07,001 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:07,277 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:07,538 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:07,825 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:47:08,125 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:08,415 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:08,700 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:47:09,017 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:09,329 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:09,602 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:09,900 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:47:09,908 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:47:09,909 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:47:09,909 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:47:09,909 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:47:09,909 INFO L274 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-10-27 03:47:09,910 INFO L274 CegarLoopResult]: For program point L382-2(lines 382 403) no Hoare annotation was computed. [2020-10-27 03:47:09,910 INFO L274 CegarLoopResult]: For program point L404(lines 381 405) no Hoare annotation was computed. [2020-10-27 03:47:09,910 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 357 412) no Hoare annotation was computed. [2020-10-27 03:47:09,910 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 357 412) no Hoare annotation was computed. [2020-10-27 03:47:09,910 INFO L274 CegarLoopResult]: For program point L388(lines 388 392) no Hoare annotation was computed. [2020-10-27 03:47:09,910 INFO L274 CegarLoopResult]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2020-10-27 03:47:09,910 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 357 412) no Hoare annotation was computed. [2020-10-27 03:47:09,910 INFO L274 CegarLoopResult]: For program point L445(lines 445 449) no Hoare annotation was computed. [2020-10-27 03:47:09,911 INFO L274 CegarLoopResult]: For program point L445-1(lines 445 449) no Hoare annotation was computed. [2020-10-27 03:47:09,911 INFO L274 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-10-27 03:47:09,911 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 413 472) no Hoare annotation was computed. [2020-10-27 03:47:09,911 INFO L274 CegarLoopResult]: For program point L439-2(lines 439 464) no Hoare annotation was computed. [2020-10-27 03:47:09,911 INFO L274 CegarLoopResult]: For program point L465(lines 438 466) no Hoare annotation was computed. [2020-10-27 03:47:09,911 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 413 472) no Hoare annotation was computed. [2020-10-27 03:47:09,911 INFO L274 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-10-27 03:47:09,911 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 413 472) no Hoare annotation was computed. [2020-10-27 03:47:09,911 INFO L274 CegarLoopResult]: For program point L458-1(line 458) no Hoare annotation was computed. [2020-10-27 03:47:09,912 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 878 884) the Hoare annotation is: true [2020-10-27 03:47:09,912 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 878 884) no Hoare annotation was computed. [2020-10-27 03:47:09,912 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 885 893) no Hoare annotation was computed. [2020-10-27 03:47:09,912 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 885 893) the Hoare annotation is: true [2020-10-27 03:47:09,912 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 885 893) no Hoare annotation was computed. [2020-10-27 03:47:09,912 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 46 53) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:47:09,912 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 46 53) no Hoare annotation was computed. [2020-10-27 03:47:09,913 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 46 53) no Hoare annotation was computed. [2020-10-27 03:47:09,913 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 54 63) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:47:09,913 INFO L274 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-10-27 03:47:09,913 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 54 63) no Hoare annotation was computed. [2020-10-27 03:47:09,913 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 54 63) no Hoare annotation was computed. [2020-10-27 03:47:09,913 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 64 92) the Hoare annotation is: true [2020-10-27 03:47:09,913 INFO L270 CegarLoopResult]: At program point L79(line 79) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:47:09,913 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-10-27 03:47:09,914 INFO L274 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2020-10-27 03:47:09,914 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 64 92) no Hoare annotation was computed. [2020-10-27 03:47:09,914 INFO L277 CegarLoopResult]: At program point L74(line 74) the Hoare annotation is: true [2020-10-27 03:47:09,914 INFO L274 CegarLoopResult]: For program point L74-1(line 74) no Hoare annotation was computed. [2020-10-27 03:47:09,914 INFO L274 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2020-10-27 03:47:09,914 INFO L274 CegarLoopResult]: For program point L72-1(lines 64 92) no Hoare annotation was computed. [2020-10-27 03:47:09,914 INFO L277 CegarLoopResult]: At program point L70(line 70) the Hoare annotation is: true [2020-10-27 03:47:09,914 INFO L274 CegarLoopResult]: For program point L70-1(line 70) no Hoare annotation was computed. [2020-10-27 03:47:09,915 INFO L270 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:09,915 INFO L270 CegarLoopResult]: At program point L768-1(line 768) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:09,915 INFO L274 CegarLoopResult]: For program point L766(lines 766 773) no Hoare annotation was computed. [2020-10-27 03:47:09,915 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 756 778) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:09,915 INFO L274 CegarLoopResult]: For program point L766-1(lines 766 773) no Hoare annotation was computed. [2020-10-27 03:47:09,915 INFO L274 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2020-10-27 03:47:09,915 INFO L270 CegarLoopResult]: At program point L763(line 763) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:09,916 INFO L270 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:09,916 INFO L270 CegarLoopResult]: At program point L762-1(line 762) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:09,916 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 756 778) no Hoare annotation was computed. [2020-10-27 03:47:09,916 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 756 778) no Hoare annotation was computed. [2020-10-27 03:47:09,916 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 711 734) no Hoare annotation was computed. [2020-10-27 03:47:09,916 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 711 734) no Hoare annotation was computed. [2020-10-27 03:47:09,916 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 711 734) no Hoare annotation was computed. [2020-10-27 03:47:09,916 INFO L274 CegarLoopResult]: For program point L729(line 729) no Hoare annotation was computed. [2020-10-27 03:47:09,916 INFO L274 CegarLoopResult]: For program point L728(line 728) no Hoare annotation was computed. [2020-10-27 03:47:09,917 INFO L274 CegarLoopResult]: For program point L727(line 727) no Hoare annotation was computed. [2020-10-27 03:47:09,917 INFO L274 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-10-27 03:47:09,917 INFO L274 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-10-27 03:47:09,917 INFO L274 CegarLoopResult]: For program point L724(line 724) no Hoare annotation was computed. [2020-10-27 03:47:09,917 INFO L274 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2020-10-27 03:47:09,917 INFO L274 CegarLoopResult]: For program point L722(line 722) no Hoare annotation was computed. [2020-10-27 03:47:09,917 INFO L274 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-10-27 03:47:09,917 INFO L274 CegarLoopResult]: For program point L720(line 720) no Hoare annotation was computed. [2020-10-27 03:47:09,917 INFO L274 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-10-27 03:47:09,918 INFO L274 CegarLoopResult]: For program point L718(line 718) no Hoare annotation was computed. [2020-10-27 03:47:09,918 INFO L274 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-10-27 03:47:09,918 INFO L274 CegarLoopResult]: For program point L716(line 716) no Hoare annotation was computed. [2020-10-27 03:47:09,918 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 191 199) no Hoare annotation was computed. [2020-10-27 03:47:09,918 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 191 199) the Hoare annotation is: true [2020-10-27 03:47:09,918 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 191 199) no Hoare annotation was computed. [2020-10-27 03:47:09,918 INFO L274 CegarLoopResult]: For program point L219(lines 219 227) no Hoare annotation was computed. [2020-10-27 03:47:09,919 INFO L274 CegarLoopResult]: For program point L219-2(lines 219 227) no Hoare annotation was computed. [2020-10-27 03:47:09,919 INFO L274 CegarLoopResult]: For program point L207(lines 207 215) no Hoare annotation was computed. [2020-10-27 03:47:09,919 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 200 235) no Hoare annotation was computed. [2020-10-27 03:47:09,919 INFO L274 CegarLoopResult]: For program point L207-2(lines 207 215) no Hoare annotation was computed. [2020-10-27 03:47:09,919 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 200 235) no Hoare annotation was computed. [2020-10-27 03:47:09,919 INFO L274 CegarLoopResult]: For program point L230(line 230) no Hoare annotation was computed. [2020-10-27 03:47:09,919 INFO L274 CegarLoopResult]: For program point L230-1(line 230) no Hoare annotation was computed. [2020-10-27 03:47:09,919 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 200 235) no Hoare annotation was computed. [2020-10-27 03:47:09,919 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 871 877) no Hoare annotation was computed. [2020-10-27 03:47:09,920 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 871 877) the Hoare annotation is: true [2020-10-27 03:47:09,920 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 311 356) no Hoare annotation was computed. [2020-10-27 03:47:09,920 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 311 356) no Hoare annotation was computed. [2020-10-27 03:47:09,920 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 311 356) no Hoare annotation was computed. [2020-10-27 03:47:09,920 INFO L274 CegarLoopResult]: For program point L638(lines 638 658) no Hoare annotation was computed. [2020-10-27 03:47:09,920 INFO L274 CegarLoopResult]: For program point L638-1(lines 638 658) no Hoare annotation was computed. [2020-10-27 03:47:09,920 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 624 669) no Hoare annotation was computed. [2020-10-27 03:47:09,920 INFO L274 CegarLoopResult]: For program point L655(lines 655 656) no Hoare annotation was computed. [2020-10-27 03:47:09,920 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 648 649) no Hoare annotation was computed. [2020-10-27 03:47:09,921 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 655 656) no Hoare annotation was computed. [2020-10-27 03:47:09,921 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 624 669) no Hoare annotation was computed. [2020-10-27 03:47:09,921 INFO L274 CegarLoopResult]: For program point L648(lines 648 649) no Hoare annotation was computed. [2020-10-27 03:47:09,921 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 624 669) no Hoare annotation was computed. [2020-10-27 03:47:09,921 INFO L274 CegarLoopResult]: For program point L644(lines 644 651) no Hoare annotation was computed. [2020-10-27 03:47:09,921 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 742 752) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:09,921 INFO L270 CegarLoopResult]: At program point L747(line 747) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:09,921 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 742 752) no Hoare annotation was computed. [2020-10-27 03:47:09,922 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 742 752) no Hoare annotation was computed. [2020-10-27 03:47:09,922 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 180 190) the Hoare annotation is: true [2020-10-27 03:47:09,922 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 180 190) no Hoare annotation was computed. [2020-10-27 03:47:09,922 INFO L277 CegarLoopResult]: At program point L185(line 185) the Hoare annotation is: true [2020-10-27 03:47:09,922 INFO L274 CegarLoopResult]: For program point L185-1(line 185) no Hoare annotation was computed. [2020-10-27 03:47:09,922 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 180 190) no Hoare annotation was computed. [2020-10-27 03:47:09,922 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 172 179) the Hoare annotation is: true [2020-10-27 03:47:09,922 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 172 179) no Hoare annotation was computed. [2020-10-27 03:47:09,922 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 172 179) no Hoare annotation was computed. [2020-10-27 03:47:09,923 INFO L270 CegarLoopResult]: At program point L158(line 158) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:09,923 INFO L274 CegarLoopResult]: For program point L158-1(lines 139 163) no Hoare annotation was computed. [2020-10-27 03:47:09,923 INFO L270 CegarLoopResult]: At program point L153(line 153) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:09,923 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 139 163) no Hoare annotation was computed. [2020-10-27 03:47:09,923 INFO L270 CegarLoopResult]: At program point L149(line 149) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:09,923 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 139 163) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:09,923 INFO L274 CegarLoopResult]: For program point L147(lines 147 155) no Hoare annotation was computed. [2020-10-27 03:47:09,923 INFO L270 CegarLoopResult]: At program point L145(line 145) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:09,924 INFO L274 CegarLoopResult]: For program point L145-1(line 145) no Hoare annotation was computed. [2020-10-27 03:47:09,924 INFO L274 CegarLoopResult]: For program point L143(lines 143 160) no Hoare annotation was computed. [2020-10-27 03:47:09,924 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 131 137) no Hoare annotation was computed. [2020-10-27 03:47:09,924 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 131 137) the Hoare annotation is: true [2020-10-27 03:47:09,924 INFO L270 CegarLoopResult]: At program point testENTRY(lines 240 303) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:09,924 INFO L274 CegarLoopResult]: For program point L252(lines 252 256) no Hoare annotation was computed. [2020-10-27 03:47:09,924 INFO L274 CegarLoopResult]: For program point testFINAL(lines 240 303) no Hoare annotation was computed. [2020-10-27 03:47:09,924 INFO L270 CegarLoopResult]: At program point L296(lines 249 297) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:09,924 INFO L274 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed. [2020-10-27 03:47:09,925 INFO L270 CegarLoopResult]: At program point L286-2(lines 280 291) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:09,925 INFO L274 CegarLoopResult]: For program point L251(lines 250 295) no Hoare annotation was computed. [2020-10-27 03:47:09,925 INFO L274 CegarLoopResult]: For program point L280(lines 280 291) no Hoare annotation was computed. [2020-10-27 03:47:09,925 INFO L270 CegarLoopResult]: At program point L272(line 272) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:09,925 INFO L274 CegarLoopResult]: For program point L270(lines 270 276) no Hoare annotation was computed. [2020-10-27 03:47:09,925 INFO L274 CegarLoopResult]: For program point L270-1(lines 270 276) no Hoare annotation was computed. [2020-10-27 03:47:09,925 INFO L270 CegarLoopResult]: At program point L262(line 262) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:09,926 INFO L270 CegarLoopResult]: At program point L293(lines 250 295) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:09,926 INFO L274 CegarLoopResult]: For program point L260(lines 260 266) no Hoare annotation was computed. [2020-10-27 03:47:09,926 INFO L274 CegarLoopResult]: For program point L260-1(lines 260 266) no Hoare annotation was computed. [2020-10-27 03:47:09,926 INFO L274 CegarLoopResult]: For program point testEXIT(lines 240 303) no Hoare annotation was computed. [2020-10-27 03:47:09,926 INFO L274 CegarLoopResult]: For program point L609(lines 609 610) no Hoare annotation was computed. [2020-10-27 03:47:09,926 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 602 603) no Hoare annotation was computed. [2020-10-27 03:47:09,926 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 609 610) no Hoare annotation was computed. [2020-10-27 03:47:09,926 INFO L274 CegarLoopResult]: For program point L602(lines 602 603) no Hoare annotation was computed. [2020-10-27 03:47:09,926 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 578 623) no Hoare annotation was computed. [2020-10-27 03:47:09,927 INFO L274 CegarLoopResult]: For program point L598(lines 598 605) no Hoare annotation was computed. [2020-10-27 03:47:09,927 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 578 623) no Hoare annotation was computed. [2020-10-27 03:47:09,927 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 578 623) no Hoare annotation was computed. [2020-10-27 03:47:09,927 INFO L274 CegarLoopResult]: For program point L592(lines 592 612) no Hoare annotation was computed. [2020-10-27 03:47:09,927 INFO L274 CegarLoopResult]: For program point L592-1(lines 592 612) no Hoare annotation was computed. [2020-10-27 03:47:09,927 INFO L274 CegarLoopResult]: For program point L835-2(lines 835 843) no Hoare annotation was computed. [2020-10-27 03:47:09,927 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 827 849) no Hoare annotation was computed. [2020-10-27 03:47:09,927 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 827 849) no Hoare annotation was computed. [2020-10-27 03:47:09,927 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 827 849) no Hoare annotation was computed. [2020-10-27 03:47:09,927 INFO L274 CegarLoopResult]: For program point L835(lines 835 843) no Hoare annotation was computed. [2020-10-27 03:47:09,928 INFO L274 CegarLoopResult]: For program point L545(lines 523 546) no Hoare annotation was computed. [2020-10-27 03:47:09,928 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 475 577) no Hoare annotation was computed. [2020-10-27 03:47:09,928 INFO L274 CegarLoopResult]: For program point L504(lines 504 520) no Hoare annotation was computed. [2020-10-27 03:47:09,928 INFO L274 CegarLoopResult]: For program point L564(lines 564 571) no Hoare annotation was computed. [2020-10-27 03:47:09,928 INFO L274 CegarLoopResult]: For program point L525(lines 524 544) no Hoare annotation was computed. [2020-10-27 03:47:09,928 INFO L274 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2020-10-27 03:47:09,928 INFO L274 CegarLoopResult]: For program point L556-1(line 556) no Hoare annotation was computed. [2020-10-27 03:47:09,928 INFO L274 CegarLoopResult]: For program point L521(lines 521 562) no Hoare annotation was computed. [2020-10-27 03:47:09,928 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 475 577) no Hoare annotation was computed. [2020-10-27 03:47:09,929 INFO L274 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed. [2020-10-27 03:47:09,929 INFO L274 CegarLoopResult]: For program point L540-1(line 540) no Hoare annotation was computed. [2020-10-27 03:47:09,929 INFO L274 CegarLoopResult]: For program point L499(lines 499 503) no Hoare annotation was computed. [2020-10-27 03:47:09,929 INFO L274 CegarLoopResult]: For program point L563(lines 563 574) no Hoare annotation was computed. [2020-10-27 03:47:09,929 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 475 577) no Hoare annotation was computed. [2020-10-27 03:47:09,929 INFO L274 CegarLoopResult]: For program point L526(lines 526 530) no Hoare annotation was computed. [2020-10-27 03:47:09,929 INFO L274 CegarLoopResult]: For program point L524-2(lines 524 544) no Hoare annotation was computed. [2020-10-27 03:47:09,929 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 861 870) no Hoare annotation was computed. [2020-10-27 03:47:09,929 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 861 870) no Hoare annotation was computed. [2020-10-27 03:47:09,929 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 861 870) no Hoare annotation was computed. [2020-10-27 03:47:09,930 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:09,930 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~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string54.base| |old(#t~string54.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~string75.base| |old(#t~string75.base)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:47:09,930 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:09,930 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 164 171) no Hoare annotation was computed. [2020-10-27 03:47:09,931 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 164 171) no Hoare annotation was computed. [2020-10-27 03:47:09,931 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 164 171) no Hoare annotation was computed. [2020-10-27 03:47:09,931 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 850 858) the Hoare annotation is: true [2020-10-27 03:47:09,931 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 850 858) no Hoare annotation was computed. [2020-10-27 03:47:09,931 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 850 858) no Hoare annotation was computed. [2020-10-27 03:47:09,931 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 806 817) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:47:09,931 INFO L274 CegarLoopResult]: For program point L810-1(lines 806 817) no Hoare annotation was computed. [2020-10-27 03:47:09,931 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 806 817) no Hoare annotation was computed. [2020-10-27 03:47:09,931 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:09,931 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:47:09,932 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:09,932 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 818 826) the Hoare annotation is: true [2020-10-27 03:47:09,932 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 818 826) no Hoare annotation was computed. [2020-10-27 03:47:09,932 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 818 826) no Hoare annotation was computed. [2020-10-27 03:47:09,932 INFO L270 CegarLoopResult]: At program point L120(line 120) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:09,932 INFO L270 CegarLoopResult]: At program point L118(lines 118 124) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:09,932 INFO L270 CegarLoopResult]: At program point L113(line 113) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:09,932 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 104 130) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:09,933 INFO L274 CegarLoopResult]: For program point L111(lines 107 129) no Hoare annotation was computed. [2020-10-27 03:47:09,933 INFO L274 CegarLoopResult]: For program point L109(lines 107 129) no Hoare annotation was computed. [2020-10-27 03:47:09,933 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 104 130) no Hoare annotation was computed. [2020-10-27 03:47:09,933 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 104 130) no Hoare annotation was computed. [2020-10-27 03:47:09,933 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 681 710) no Hoare annotation was computed. [2020-10-27 03:47:09,933 INFO L274 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-10-27 03:47:09,933 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 681 710) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:09,933 INFO L274 CegarLoopResult]: For program point L695(lines 695 699) no Hoare annotation was computed. [2020-10-27 03:47:09,934 INFO L270 CegarLoopResult]: At program point L695-1(lines 695 699) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:09,934 INFO L274 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-10-27 03:47:09,934 INFO L270 CegarLoopResult]: At program point L691-2(lines 691 705) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:09,934 INFO L270 CegarLoopResult]: At program point L687(line 687) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:09,934 INFO L274 CegarLoopResult]: For program point L687-1(line 687) no Hoare annotation was computed. [2020-10-27 03:47:09,934 INFO L270 CegarLoopResult]: At program point L706(lines 681 710) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:09,934 INFO L274 CegarLoopResult]: For program point L786-1(lines 782 793) no Hoare annotation was computed. [2020-10-27 03:47:09,934 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 782 793) the Hoare annotation is: true [2020-10-27 03:47:09,934 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 782 793) no Hoare annotation was computed. [2020-10-27 03:47:09,935 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 735 741) no Hoare annotation was computed. [2020-10-27 03:47:09,935 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 735 741) the Hoare annotation is: true [2020-10-27 03:47:09,935 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:09,935 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:47:09,935 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:47:09,935 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:09,935 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 794 805) no Hoare annotation was computed. [2020-10-27 03:47:09,935 INFO L274 CegarLoopResult]: For program point L798-1(lines 794 805) no Hoare annotation was computed. [2020-10-27 03:47:09,935 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 794 805) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:47:09,936 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 671 678) no Hoare annotation was computed. [2020-10-27 03:47:09,936 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 671 678) the Hoare annotation is: true [2020-10-27 03:47:09,936 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 671 678) no Hoare annotation was computed. [2020-10-27 03:47:09,936 INFO L274 CegarLoopResult]: For program point L675(line 675) no Hoare annotation was computed. [2020-10-27 03:47:09,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:47:09 BoogieIcfgContainer [2020-10-27 03:47:09,953 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:47:09,955 INFO L168 Benchmark]: Toolchain (without parser) took 18154.85 ms. Allocated memory was 151.0 MB in the beginning and 420.5 MB in the end (delta: 269.5 MB). Free memory was 125.1 MB in the beginning and 172.1 MB in the end (delta: -47.0 MB). Peak memory consumption was 227.6 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:09,956 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 124.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:47:09,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554.61 ms. Allocated memory is still 151.0 MB. Free memory was 124.3 MB in the beginning and 104.3 MB in the end (delta: 20.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:09,958 INFO L168 Benchmark]: Boogie Preprocessor took 161.76 ms. Allocated memory is still 151.0 MB. Free memory was 104.3 MB in the beginning and 100.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:09,959 INFO L168 Benchmark]: RCFGBuilder took 1370.69 ms. Allocated memory is still 151.0 MB. Free memory was 100.4 MB in the beginning and 49.6 MB in the end (delta: 50.8 MB). Peak memory consumption was 52.4 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:09,960 INFO L168 Benchmark]: TraceAbstraction took 16054.02 ms. Allocated memory was 151.0 MB in the beginning and 420.5 MB in the end (delta: 269.5 MB). Free memory was 49.1 MB in the beginning and 172.1 MB in the end (delta: -123.1 MB). Peak memory consumption was 151.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:09,964 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 124.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 554.61 ms. Allocated memory is still 151.0 MB. Free memory was 124.3 MB in the beginning and 104.3 MB in the end (delta: 20.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 161.76 ms. Allocated memory is still 151.0 MB. Free memory was 104.3 MB in the beginning and 100.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1370.69 ms. Allocated memory is still 151.0 MB. Free memory was 100.4 MB in the beginning and 49.6 MB in the end (delta: 50.8 MB). Peak memory consumption was 52.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16054.02 ms. Allocated memory was 151.0 MB in the beginning and 420.5 MB in the end (delta: 269.5 MB). Free memory was 49.1 MB in the beginning and 172.1 MB in the end (delta: -123.1 MB). Peak memory consumption was 151.1 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: 609]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 602]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 648]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 655]: 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: 250]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 226 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.3s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 3.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 93 SDtfs, 146 SDslu, 157 SDs, 0 SdLazy, 355 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=159occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 112 PreInvPairs, 140 NumberOfFragments, 571 HoareAnnotationTreeSize, 112 FomulaSimplifications, 1059 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 53 FomulaSimplificationsInter, 5504 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 20827 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 3/3 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...