/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=DEEPEST --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_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:20:42,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:20:42,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:20:42,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:20:42,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:20:42,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:20:42,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:20:42,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:20:42,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:20:42,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:20:42,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:20:42,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:20:42,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:20:42,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:20:42,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:20:42,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:20:42,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:20:42,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:20:42,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:20:42,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:20:42,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:20:42,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:20:42,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:20:42,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:20:42,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:20:42,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:20:42,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:20:42,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:20:42,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:20:42,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:20:42,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:20:42,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:20:42,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:20:42,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:20:42,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:20:42,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:20:42,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:20:42,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:20:42,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:20:42,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:20:42,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:20:42,100 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 22:20:42,127 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:20:42,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:20:42,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:20:42,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:20:42,129 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:20:42,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:20:42,130 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:20:42,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:20:42,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:20:42,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:20:42,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:20:42,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:20:42,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:20:42,131 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:20:42,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:20:42,132 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:20:42,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:20:42,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:20:42,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:20:42,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:20:42,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:20:42,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:20:42,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:20:42,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:20:42,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:20:42,134 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:20:42,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:20:42,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:20:42,135 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:20:42,135 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:20:42,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:20:42,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:20:42,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:20:42,552 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:20:42,554 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:20:42,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c [2020-10-27 22:20:42,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fa81ad50f/c527d4bcd9c04d7297f0021a0280243f/FLAGb67fe9a6d [2020-10-27 22:20:43,373 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:20:43,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c [2020-10-27 22:20:43,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fa81ad50f/c527d4bcd9c04d7297f0021a0280243f/FLAGb67fe9a6d [2020-10-27 22:20:43,689 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fa81ad50f/c527d4bcd9c04d7297f0021a0280243f [2020-10-27 22:20:43,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:20:43,706 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:20:43,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:20:43,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:20:43,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:20:43,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:20:43" (1/1) ... [2020-10-27 22:20:43,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c2a3e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:43, skipping insertion in model container [2020-10-27 22:20:43,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:20:43" (1/1) ... [2020-10-27 22:20:43,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:20:43,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:20:44,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:20:44,093 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:20:44,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:20:44,223 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:20:44,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:44 WrapperNode [2020-10-27 22:20:44,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:20:44,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:20:44,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:20:44,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:20:44,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:44" (1/1) ... [2020-10-27 22:20:44,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:44" (1/1) ... [2020-10-27 22:20:44,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:44" (1/1) ... [2020-10-27 22:20:44,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:44" (1/1) ... [2020-10-27 22:20:44,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:44" (1/1) ... [2020-10-27 22:20:44,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:44" (1/1) ... [2020-10-27 22:20:44,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:44" (1/1) ... [2020-10-27 22:20:44,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:20:44,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:20:44,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:20:44,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:20:44,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:44" (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 22:20:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:20:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:20:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:20:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:20:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:20:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:20:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:20:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:20:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:20:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:20:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:20:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:20:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:20:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:20:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:20:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:20:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:20:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:20:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:20:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:20:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:20:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:20:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:20:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:20:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:20:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:20:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:20:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:20:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:20:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:20:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:20:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:20:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:20:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:20:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:20:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:20:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:20:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:20:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:20:44,400 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:20:44,400 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:20:44,400 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:20:44,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:20:44,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:20:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:20:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:20:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:20:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:20:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:20:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:20:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:20:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:20:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:20:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:20:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:20:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:20:44,421 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:20:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:20:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:20:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:20:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:20:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:20:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:20:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:20:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:20:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:20:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:20:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:20:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:20:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:20:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:20:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:20:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:20:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:20:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:20:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:20:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:20:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:20:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:20:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:20:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:20:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:20:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:20:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:20:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:20:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:20:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:20:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:20:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:20:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:20:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:20:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:20:45,658 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:20:45,658 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:20:45,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:20:45 BoogieIcfgContainer [2020-10-27 22:20:45,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:20:45,668 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:20:45,668 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:20:45,671 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:20:45,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:20:43" (1/3) ... [2020-10-27 22:20:45,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d1a9d0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:20:45, skipping insertion in model container [2020-10-27 22:20:45,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:44" (2/3) ... [2020-10-27 22:20:45,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d1a9d0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:20:45, skipping insertion in model container [2020-10-27 22:20:45,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:20:45" (3/3) ... [2020-10-27 22:20:45,675 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product07.cil.c [2020-10-27 22:20:45,687 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:20:45,692 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:20:45,705 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:20:45,760 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:20:45,760 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:20:45,760 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:20:45,760 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:20:45,761 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:20:45,761 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:20:45,761 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:20:45,761 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:20:45,784 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2020-10-27 22:20:45,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 22:20:45,794 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:20:45,795 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 22:20:45,796 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 22:20:45,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:20:45,802 INFO L82 PathProgramCache]: Analyzing trace with hash 645730819, now seen corresponding path program 1 times [2020-10-27 22:20:45,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:20:45,812 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1197284450] [2020-10-27 22:20:45,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:20:46,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:46,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:46,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:47,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:47,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:48,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:51,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:51,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 22:20:51,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:20:51,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-27 22:20:51,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:51,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:20:51,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-27 22:20:51,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:20:51,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:20:51,721 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:20:51,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:20:51,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:51,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:51,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:51,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:51,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:51,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-27 22:20:51,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:51,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:51,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:51,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:51,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:20:51,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:20:51,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:51,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:51,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:51,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:20:51,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:51,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:20:51,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:51,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:51,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:51,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:51,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:51,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:20:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:51,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:51,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:51,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:20:51,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:51,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:20:51,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:51,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:51,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:51,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:51,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:51,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:20:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:51,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:51,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:51,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:51,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:51,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:20:51,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:51,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:51,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:51,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:51,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:51,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:20:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:51,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:51,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:51,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:20:51,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:51,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:20:51,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:51,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:51,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:51,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:51,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:51,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:20:51,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:51,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:51,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:51,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:51,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:51,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:20:51,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:51,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:51,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:51,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:51,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:51,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:20:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:51,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:51,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:51,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:20:51,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:51,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:20:51,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:51,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:51,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:51,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:51,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:51,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:20:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:51,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:51,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:51,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:51,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:51,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:20:51,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:51,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:51,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:51,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:51,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:51,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 22:20:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:51,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:51,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:51,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:51,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:51,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:20:51,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:51,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:20:51,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:51,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:20:51,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:51,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 22:20:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:51,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:51,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:51,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:51,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:51,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:20:51,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:51,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:20:51,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:51,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:20:51,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 22:20:51,962 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 22:20:51,963 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1197284450] [2020-10-27 22:20:51,965 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:20:51,966 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:20:51,966 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618521649] [2020-10-27 22:20:51,972 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:20:51,972 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:20:51,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:20:51,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:20:51,996 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 8 states. [2020-10-27 22:20:52,692 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:20:53,600 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:20:54,683 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:20:55,110 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:20:55,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:20:55,267 INFO L93 Difference]: Finished difference Result 240 states and 317 transitions. [2020-10-27 22:20:55,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 22:20:55,275 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 22:20:55,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:20:55,281 INFO L225 Difference]: With dead ends: 240 [2020-10-27 22:20:55,281 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:20:55,287 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:20:55,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:20:55,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:20:55,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:20:55,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:20:55,315 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 22:20:55,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:20:55,315 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:20:55,315 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:20:55,315 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:20:55,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:20:55,316 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:20:55,318 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:20:56,721 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:20:56,982 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:20:57,268 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:20:57,708 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:20:57,983 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:20:58,288 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:20:58,602 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:20:58,867 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:20:59,122 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:20:59,418 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:20:59,801 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:00,079 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:00,387 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:00,675 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:00,953 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:01,243 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:21:01,517 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:21:01,781 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:21:02,066 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 13 [2020-10-27 22:21:02,070 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:21:02,070 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:21:02,070 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:21:02,070 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:21:02,070 INFO L274 CegarLoopResult]: For program point L631(lines 631 635) no Hoare annotation was computed. [2020-10-27 22:21:02,070 INFO L274 CegarLoopResult]: For program point L631-1(lines 631 635) no Hoare annotation was computed. [2020-10-27 22:21:02,071 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 600 655) no Hoare annotation was computed. [2020-10-27 22:21:02,071 INFO L274 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2020-10-27 22:21:02,071 INFO L274 CegarLoopResult]: For program point L625-2(lines 625 646) no Hoare annotation was computed. [2020-10-27 22:21:02,071 INFO L274 CegarLoopResult]: For program point L647(lines 624 648) no Hoare annotation was computed. [2020-10-27 22:21:02,071 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 600 655) no Hoare annotation was computed. [2020-10-27 22:21:02,071 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 600 655) no Hoare annotation was computed. [2020-10-27 22:21:02,071 INFO L274 CegarLoopResult]: For program point L701(line 701) no Hoare annotation was computed. [2020-10-27 22:21:02,071 INFO L274 CegarLoopResult]: For program point L701-1(line 701) no Hoare annotation was computed. [2020-10-27 22:21:02,072 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 656 715) no Hoare annotation was computed. [2020-10-27 22:21:02,072 INFO L274 CegarLoopResult]: For program point L688(lines 688 692) no Hoare annotation was computed. [2020-10-27 22:21:02,072 INFO L274 CegarLoopResult]: For program point L688-1(lines 688 692) no Hoare annotation was computed. [2020-10-27 22:21:02,072 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 656 715) no Hoare annotation was computed. [2020-10-27 22:21:02,072 INFO L274 CegarLoopResult]: For program point L683(line 683) no Hoare annotation was computed. [2020-10-27 22:21:02,072 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 656 715) no Hoare annotation was computed. [2020-10-27 22:21:02,073 INFO L274 CegarLoopResult]: For program point L682-2(lines 682 707) no Hoare annotation was computed. [2020-10-27 22:21:02,073 INFO L274 CegarLoopResult]: For program point L708(lines 681 709) no Hoare annotation was computed. [2020-10-27 22:21:02,073 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 531 537) the Hoare annotation is: true [2020-10-27 22:21:02,073 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 531 537) no Hoare annotation was computed. [2020-10-27 22:21:02,073 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 538 546) no Hoare annotation was computed. [2020-10-27 22:21:02,073 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 538 546) the Hoare annotation is: true [2020-10-27 22:21:02,073 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 538 546) no Hoare annotation was computed. [2020-10-27 22:21:02,074 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 235 242) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:02,074 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 235 242) no Hoare annotation was computed. [2020-10-27 22:21:02,074 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 235 242) no Hoare annotation was computed. [2020-10-27 22:21:02,074 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 243 252) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:02,074 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 243 252) no Hoare annotation was computed. [2020-10-27 22:21:02,074 INFO L274 CegarLoopResult]: For program point L248(line 248) no Hoare annotation was computed. [2020-10-27 22:21:02,074 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 243 252) no Hoare annotation was computed. [2020-10-27 22:21:02,074 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 253 281) the Hoare annotation is: true [2020-10-27 22:21:02,075 INFO L270 CegarLoopResult]: At program point L268(line 268) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:21:02,075 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 253 281) no Hoare annotation was computed. [2020-10-27 22:21:02,075 INFO L274 CegarLoopResult]: For program point L266(lines 266 272) no Hoare annotation was computed. [2020-10-27 22:21:02,075 INFO L274 CegarLoopResult]: For program point L265(lines 265 275) no Hoare annotation was computed. [2020-10-27 22:21:02,075 INFO L277 CegarLoopResult]: At program point L263(line 263) the Hoare annotation is: true [2020-10-27 22:21:02,075 INFO L274 CegarLoopResult]: For program point L263-1(line 263) no Hoare annotation was computed. [2020-10-27 22:21:02,075 INFO L274 CegarLoopResult]: For program point L261(lines 261 278) no Hoare annotation was computed. [2020-10-27 22:21:02,075 INFO L274 CegarLoopResult]: For program point L261-1(lines 253 281) no Hoare annotation was computed. [2020-10-27 22:21:02,075 INFO L277 CegarLoopResult]: At program point L259(line 259) the Hoare annotation is: true [2020-10-27 22:21:02,075 INFO L274 CegarLoopResult]: For program point L259-1(line 259) no Hoare annotation was computed. [2020-10-27 22:21:02,076 INFO L270 CegarLoopResult]: At program point L130-1(line 130) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:02,076 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 124 146) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:02,076 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 124 146) no Hoare annotation was computed. [2020-10-27 22:21:02,076 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 124 146) no Hoare annotation was computed. [2020-10-27 22:21:02,076 INFO L270 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:02,076 INFO L270 CegarLoopResult]: At program point L136-1(line 136) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:02,076 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-10-27 22:21:02,077 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 141) no Hoare annotation was computed. [2020-10-27 22:21:02,077 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-27 22:21:02,077 INFO L270 CegarLoopResult]: At program point L131(line 131) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:02,077 INFO L270 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:02,077 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 77 100) no Hoare annotation was computed. [2020-10-27 22:21:02,077 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-27 22:21:02,077 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-27 22:21:02,077 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-27 22:21:02,077 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 77 100) no Hoare annotation was computed. [2020-10-27 22:21:02,077 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-27 22:21:02,078 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 77 100) no Hoare annotation was computed. [2020-10-27 22:21:02,078 INFO L274 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-27 22:21:02,078 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-27 22:21:02,078 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-27 22:21:02,078 INFO L274 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-27 22:21:02,078 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-27 22:21:02,078 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-27 22:21:02,078 INFO L274 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-27 22:21:02,078 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-27 22:21:02,078 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-27 22:21:02,078 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-27 22:21:02,079 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 488 502) no Hoare annotation was computed. [2020-10-27 22:21:02,079 INFO L270 CegarLoopResult]: At program point L494(line 494) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:02,079 INFO L274 CegarLoopResult]: For program point L492(lines 492 498) no Hoare annotation was computed. [2020-10-27 22:21:02,079 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 488 502) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:02,079 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 488 502) no Hoare annotation was computed. [2020-10-27 22:21:02,079 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 443 451) no Hoare annotation was computed. [2020-10-27 22:21:02,079 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 443 451) the Hoare annotation is: true [2020-10-27 22:21:02,079 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 443 451) no Hoare annotation was computed. [2020-10-27 22:21:02,079 INFO L274 CegarLoopResult]: For program point L482-1(line 482) no Hoare annotation was computed. [2020-10-27 22:21:02,079 INFO L274 CegarLoopResult]: For program point L471(lines 471 479) no Hoare annotation was computed. [2020-10-27 22:21:02,080 INFO L274 CegarLoopResult]: For program point L471-2(lines 471 479) no Hoare annotation was computed. [2020-10-27 22:21:02,080 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 452 487) no Hoare annotation was computed. [2020-10-27 22:21:02,080 INFO L274 CegarLoopResult]: For program point L459(lines 459 467) no Hoare annotation was computed. [2020-10-27 22:21:02,080 INFO L274 CegarLoopResult]: For program point L459-2(lines 459 467) no Hoare annotation was computed. [2020-10-27 22:21:02,080 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 452 487) no Hoare annotation was computed. [2020-10-27 22:21:02,080 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 452 487) no Hoare annotation was computed. [2020-10-27 22:21:02,080 INFO L274 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-10-27 22:21:02,080 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 524 530) no Hoare annotation was computed. [2020-10-27 22:21:02,080 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 524 530) the Hoare annotation is: true [2020-10-27 22:21:02,080 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 554 599) no Hoare annotation was computed. [2020-10-27 22:21:02,080 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 554 599) no Hoare annotation was computed. [2020-10-27 22:21:02,081 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 554 599) no Hoare annotation was computed. [2020-10-27 22:21:02,081 INFO L274 CegarLoopResult]: For program point L891(lines 891 892) no Hoare annotation was computed. [2020-10-27 22:21:02,081 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 867 912) no Hoare annotation was computed. [2020-10-27 22:21:02,081 INFO L274 CegarLoopResult]: For program point L887(lines 887 894) no Hoare annotation was computed. [2020-10-27 22:21:02,081 INFO L274 CegarLoopResult]: For program point L881(lines 881 901) no Hoare annotation was computed. [2020-10-27 22:21:02,081 INFO L274 CegarLoopResult]: For program point L881-1(lines 881 901) no Hoare annotation was computed. [2020-10-27 22:21:02,081 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 891 892) no Hoare annotation was computed. [2020-10-27 22:21:02,081 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 898 899) no Hoare annotation was computed. [2020-10-27 22:21:02,081 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 867 912) no Hoare annotation was computed. [2020-10-27 22:21:02,081 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 867 912) no Hoare annotation was computed. [2020-10-27 22:21:02,082 INFO L274 CegarLoopResult]: For program point L898(lines 898 899) no Hoare annotation was computed. [2020-10-27 22:21:02,082 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 110 120) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:02,082 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 110 120) no Hoare annotation was computed. [2020-10-27 22:21:02,082 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 110 120) no Hoare annotation was computed. [2020-10-27 22:21:02,082 INFO L270 CegarLoopResult]: At program point L115(line 115) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:02,082 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 432 442) the Hoare annotation is: true [2020-10-27 22:21:02,082 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 432 442) no Hoare annotation was computed. [2020-10-27 22:21:02,082 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 432 442) no Hoare annotation was computed. [2020-10-27 22:21:02,082 INFO L277 CegarLoopResult]: At program point L437(line 437) the Hoare annotation is: true [2020-10-27 22:21:02,083 INFO L274 CegarLoopResult]: For program point L437-1(line 437) no Hoare annotation was computed. [2020-10-27 22:21:02,083 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 424 431) the Hoare annotation is: true [2020-10-27 22:21:02,083 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 424 431) no Hoare annotation was computed. [2020-10-27 22:21:02,083 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 424 431) no Hoare annotation was computed. [2020-10-27 22:21:02,083 INFO L270 CegarLoopResult]: At program point L410(line 410) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:21:02,083 INFO L274 CegarLoopResult]: For program point L410-1(lines 391 415) no Hoare annotation was computed. [2020-10-27 22:21:02,083 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 391 415) no Hoare annotation was computed. [2020-10-27 22:21:02,083 INFO L270 CegarLoopResult]: At program point L405(line 405) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:02,083 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 391 415) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:21:02,084 INFO L270 CegarLoopResult]: At program point L401(line 401) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:02,084 INFO L274 CegarLoopResult]: For program point L399(lines 399 407) no Hoare annotation was computed. [2020-10-27 22:21:02,084 INFO L270 CegarLoopResult]: At program point L397(line 397) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:02,084 INFO L274 CegarLoopResult]: For program point L397-1(line 397) no Hoare annotation was computed. [2020-10-27 22:21:02,084 INFO L274 CegarLoopResult]: For program point L395(lines 395 412) no Hoare annotation was computed. [2020-10-27 22:21:02,084 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 383 389) no Hoare annotation was computed. [2020-10-27 22:21:02,084 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 383 389) the Hoare annotation is: true [2020-10-27 22:21:02,084 INFO L270 CegarLoopResult]: At program point testENTRY(lines 284 349) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:02,085 INFO L270 CegarLoopResult]: At program point L316(line 316) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:02,085 INFO L274 CegarLoopResult]: For program point L314(lines 314 320) no Hoare annotation was computed. [2020-10-27 22:21:02,085 INFO L274 CegarLoopResult]: For program point L314-1(lines 314 320) no Hoare annotation was computed. [2020-10-27 22:21:02,085 INFO L274 CegarLoopResult]: For program point testFINAL(lines 284 349) no Hoare annotation was computed. [2020-10-27 22:21:02,085 INFO L270 CegarLoopResult]: At program point L339(lines 294 341) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:02,085 INFO L270 CegarLoopResult]: At program point L306(line 306) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:02,085 INFO L274 CegarLoopResult]: For program point L304(lines 304 310) no Hoare annotation was computed. [2020-10-27 22:21:02,085 INFO L274 CegarLoopResult]: For program point L304-1(lines 304 310) no Hoare annotation was computed. [2020-10-27 22:21:02,085 INFO L274 CegarLoopResult]: For program point L296(lines 296 300) no Hoare annotation was computed. [2020-10-27 22:21:02,086 INFO L270 CegarLoopResult]: At program point L342(lines 293 343) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:02,086 INFO L270 CegarLoopResult]: At program point L332(line 332) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:02,086 INFO L274 CegarLoopResult]: For program point L330(lines 330 336) no Hoare annotation was computed. [2020-10-27 22:21:02,086 INFO L270 CegarLoopResult]: At program point L330-1(lines 324 337) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:02,086 INFO L274 CegarLoopResult]: For program point L295(lines 294 341) no Hoare annotation was computed. [2020-10-27 22:21:02,086 INFO L274 CegarLoopResult]: For program point L324(lines 324 337) no Hoare annotation was computed. [2020-10-27 22:21:02,086 INFO L274 CegarLoopResult]: For program point testEXIT(lines 284 349) no Hoare annotation was computed. [2020-10-27 22:21:02,086 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 845 846) no Hoare annotation was computed. [2020-10-27 22:21:02,086 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 852 853) no Hoare annotation was computed. [2020-10-27 22:21:02,087 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 821 866) no Hoare annotation was computed. [2020-10-27 22:21:02,087 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 821 866) no Hoare annotation was computed. [2020-10-27 22:21:02,087 INFO L274 CegarLoopResult]: For program point L852(lines 852 853) no Hoare annotation was computed. [2020-10-27 22:21:02,087 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 821 866) no Hoare annotation was computed. [2020-10-27 22:21:02,087 INFO L274 CegarLoopResult]: For program point L845(lines 845 846) no Hoare annotation was computed. [2020-10-27 22:21:02,087 INFO L274 CegarLoopResult]: For program point L841(lines 841 848) no Hoare annotation was computed. [2020-10-27 22:21:02,087 INFO L274 CegarLoopResult]: For program point L835(lines 835 855) no Hoare annotation was computed. [2020-10-27 22:21:02,087 INFO L274 CegarLoopResult]: For program point L835-1(lines 835 855) no Hoare annotation was computed. [2020-10-27 22:21:02,087 INFO L274 CegarLoopResult]: For program point L207(lines 207 215) no Hoare annotation was computed. [2020-10-27 22:21:02,087 INFO L274 CegarLoopResult]: For program point L207-2(lines 207 215) no Hoare annotation was computed. [2020-10-27 22:21:02,087 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 199 221) no Hoare annotation was computed. [2020-10-27 22:21:02,087 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 199 221) no Hoare annotation was computed. [2020-10-27 22:21:02,088 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 199 221) no Hoare annotation was computed. [2020-10-27 22:21:02,088 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 514 523) no Hoare annotation was computed. [2020-10-27 22:21:02,088 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 514 523) no Hoare annotation was computed. [2020-10-27 22:21:02,088 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 514 523) no Hoare annotation was computed. [2020-10-27 22:21:02,088 INFO L274 CegarLoopResult]: For program point L768(lines 767 787) no Hoare annotation was computed. [2020-10-27 22:21:02,088 INFO L274 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-10-27 22:21:02,088 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 718 820) no Hoare annotation was computed. [2020-10-27 22:21:02,088 INFO L274 CegarLoopResult]: For program point L799-1(line 799) no Hoare annotation was computed. [2020-10-27 22:21:02,088 INFO L274 CegarLoopResult]: For program point L764(lines 764 805) no Hoare annotation was computed. [2020-10-27 22:21:02,088 INFO L274 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-10-27 22:21:02,088 INFO L274 CegarLoopResult]: For program point L783-1(line 783) no Hoare annotation was computed. [2020-10-27 22:21:02,088 INFO L274 CegarLoopResult]: For program point L742(lines 742 746) no Hoare annotation was computed. [2020-10-27 22:21:02,089 INFO L274 CegarLoopResult]: For program point L806(lines 806 817) no Hoare annotation was computed. [2020-10-27 22:21:02,089 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 718 820) no Hoare annotation was computed. [2020-10-27 22:21:02,089 INFO L274 CegarLoopResult]: For program point L769(lines 769 773) no Hoare annotation was computed. [2020-10-27 22:21:02,089 INFO L274 CegarLoopResult]: For program point L767-2(lines 767 787) no Hoare annotation was computed. [2020-10-27 22:21:02,089 INFO L274 CegarLoopResult]: For program point L788(lines 766 789) no Hoare annotation was computed. [2020-10-27 22:21:02,089 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 718 820) no Hoare annotation was computed. [2020-10-27 22:21:02,089 INFO L274 CegarLoopResult]: For program point L747(lines 747 763) no Hoare annotation was computed. [2020-10-27 22:21:02,089 INFO L274 CegarLoopResult]: For program point L807(lines 807 814) no Hoare annotation was computed. [2020-10-27 22:21:02,089 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:21:02,090 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:21:02,090 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:21:02,090 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 416 423) no Hoare annotation was computed. [2020-10-27 22:21:02,090 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 416 423) no Hoare annotation was computed. [2020-10-27 22:21:02,090 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 416 423) no Hoare annotation was computed. [2020-10-27 22:21:02,090 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 222 230) the Hoare annotation is: true [2020-10-27 22:21:02,090 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 222 230) no Hoare annotation was computed. [2020-10-27 22:21:02,090 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 222 230) no Hoare annotation was computed. [2020-10-27 22:21:02,090 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 178 189) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:21:02,091 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 178 189) no Hoare annotation was computed. [2020-10-27 22:21:02,091 INFO L274 CegarLoopResult]: For program point L182-1(lines 178 189) no Hoare annotation was computed. [2020-10-27 22:21:02,091 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:21:02,091 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:21:02,091 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:21:02,091 INFO L270 CegarLoopResult]: At program point L372(line 372) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:02,091 INFO L270 CegarLoopResult]: At program point L370(lines 370 376) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:02,091 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 356 382) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) [2020-10-27 22:21:02,092 INFO L270 CegarLoopResult]: At program point L365(line 365) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:02,092 INFO L274 CegarLoopResult]: For program point L363(lines 359 381) no Hoare annotation was computed. [2020-10-27 22:21:02,092 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 356 382) no Hoare annotation was computed. [2020-10-27 22:21:02,092 INFO L274 CegarLoopResult]: For program point L361(lines 359 381) no Hoare annotation was computed. [2020-10-27 22:21:02,092 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 356 382) no Hoare annotation was computed. [2020-10-27 22:21:02,092 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-27 22:21:02,092 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 44 73) no Hoare annotation was computed. [2020-10-27 22:21:02,092 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 44 73) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) [2020-10-27 22:21:02,092 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-27 22:21:02,093 INFO L270 CegarLoopResult]: At program point L58-1(lines 58 62) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:02,093 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-27 22:21:02,093 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:02,093 INFO L270 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) [2020-10-27 22:21:02,093 INFO L274 CegarLoopResult]: For program point L50-1(line 50) no Hoare annotation was computed. [2020-10-27 22:21:02,093 INFO L270 CegarLoopResult]: At program point L69(lines 44 73) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:02,093 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 190 198) the Hoare annotation is: true [2020-10-27 22:21:02,093 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 190 198) no Hoare annotation was computed. [2020-10-27 22:21:02,093 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 190 198) no Hoare annotation was computed. [2020-10-27 22:21:02,094 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 154 165) the Hoare annotation is: true [2020-10-27 22:21:02,094 INFO L274 CegarLoopResult]: For program point L158-1(lines 154 165) no Hoare annotation was computed. [2020-10-27 22:21:02,094 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 154 165) no Hoare annotation was computed. [2020-10-27 22:21:02,094 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 101 107) no Hoare annotation was computed. [2020-10-27 22:21:02,094 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 101 107) the Hoare annotation is: true [2020-10-27 22:21:02,094 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:21:02,094 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:21:02,094 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:21:02,094 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:21:02,095 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 166 177) no Hoare annotation was computed. [2020-10-27 22:21:02,095 INFO L274 CegarLoopResult]: For program point L170-1(lines 166 177) no Hoare annotation was computed. [2020-10-27 22:21:02,095 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 166 177) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:02,095 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 504 511) no Hoare annotation was computed. [2020-10-27 22:21:02,095 INFO L274 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2020-10-27 22:21:02,095 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 504 511) the Hoare annotation is: true [2020-10-27 22:21:02,095 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 504 511) no Hoare annotation was computed. [2020-10-27 22:21:02,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:21:02 BoogieIcfgContainer [2020-10-27 22:21:02,112 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:21:02,113 INFO L168 Benchmark]: Toolchain (without parser) took 18417.00 ms. Allocated memory was 151.0 MB in the beginning and 414.2 MB in the end (delta: 263.2 MB). Free memory was 124.6 MB in the beginning and 274.0 MB in the end (delta: -149.5 MB). Peak memory consumption was 249.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:02,114 INFO L168 Benchmark]: CDTParser took 1.87 ms. Allocated memory is still 151.0 MB. Free memory is still 121.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:21:02,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 514.37 ms. Allocated memory is still 151.0 MB. Free memory was 124.0 MB in the beginning and 103.6 MB in the end (delta: 20.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:02,116 INFO L168 Benchmark]: Boogie Preprocessor took 89.98 ms. Allocated memory is still 151.0 MB. Free memory was 103.6 MB in the beginning and 99.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:02,116 INFO L168 Benchmark]: RCFGBuilder took 1347.10 ms. Allocated memory is still 151.0 MB. Free memory was 99.8 MB in the beginning and 51.8 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.3 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:02,117 INFO L168 Benchmark]: TraceAbstraction took 16443.98 ms. Allocated memory was 151.0 MB in the beginning and 414.2 MB in the end (delta: 263.2 MB). Free memory was 51.3 MB in the beginning and 274.0 MB in the end (delta: -222.7 MB). Peak memory consumption was 175.3 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:02,121 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 ms. Allocated memory is still 151.0 MB. Free memory is still 121.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 514.37 ms. Allocated memory is still 151.0 MB. Free memory was 124.0 MB in the beginning and 103.6 MB in the end (delta: 20.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 89.98 ms. Allocated memory is still 151.0 MB. Free memory was 103.6 MB in the beginning and 99.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1347.10 ms. Allocated memory is still 151.0 MB. Free memory was 99.8 MB in the beginning and 51.8 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16443.98 ms. Allocated memory was 151.0 MB in the beginning and 414.2 MB in the end (delta: 263.2 MB). Free memory was 51.3 MB in the beginning and 274.0 MB in the end (delta: -222.7 MB). Peak memory consumption was 175.3 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: 852]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 845]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 891]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 898]: 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: 293]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 232 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.5s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 95 SDtfs, 166 SDslu, 159 SDs, 0 SdLazy, 371 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 122 PreInvPairs, 153 NumberOfFragments, 821 HoareAnnotationTreeSize, 122 FomulaSimplifications, 1302 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 56 FomulaSimplificationsInter, 5805 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 19293 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...