/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:51:11,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:51:11,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:51:12,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:51:12,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:51:12,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:51:12,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:51:12,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:51:12,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:51:12,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:51:12,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:51:12,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:51:12,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:51:12,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:51:12,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:51:12,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:51:12,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:51:12,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:51:12,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:51:12,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:51:12,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:51:12,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:51:12,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:51:12,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:51:12,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:51:12,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:51:12,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:51:12,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:51:12,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:51:12,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:51:12,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:51:12,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:51:12,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:51:12,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:51:12,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:51:12,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:51:12,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:51:12,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:51:12,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:51:12,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:51:12,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:51:12,079 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 11:51:12,130 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:51:12,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:51:12,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:51:12,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:51:12,136 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:51:12,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:51:12,136 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:51:12,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:51:12,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:51:12,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:51:12,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:51:12,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:51:12,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:51:12,139 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:51:12,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:51:12,139 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:51:12,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:51:12,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:51:12,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:51:12,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:51:12,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:51:12,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:51:12,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:51:12,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:51:12,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:51:12,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:51:12,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:51:12,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:51:12,142 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:51:12,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:51:12,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:51:12,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:51:12,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:51:12,551 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:51:12,552 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:51:12,553 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2020-10-29 11:51:12,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cd0fd67d1/09b9aa0e2c0143c5a4e0ddd6e396558c/FLAGdd28cb3c1 [2020-10-29 11:51:13,230 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:51:13,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2020-10-29 11:51:13,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cd0fd67d1/09b9aa0e2c0143c5a4e0ddd6e396558c/FLAGdd28cb3c1 [2020-10-29 11:51:13,552 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cd0fd67d1/09b9aa0e2c0143c5a4e0ddd6e396558c [2020-10-29 11:51:13,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:51:13,563 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:51:13,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:51:13,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:51:13,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:51:13,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:51:13" (1/1) ... [2020-10-29 11:51:13,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7d040c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:13, skipping insertion in model container [2020-10-29 11:51:13,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:51:13" (1/1) ... [2020-10-29 11:51:13,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:51:13,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:51:13,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:51:13,928 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:51:14,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:51:14,102 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:51:14,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:14 WrapperNode [2020-10-29 11:51:14,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:51:14,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:51:14,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:51:14,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:51:14,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:14" (1/1) ... [2020-10-29 11:51:14,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:14" (1/1) ... [2020-10-29 11:51:14,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:14" (1/1) ... [2020-10-29 11:51:14,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:14" (1/1) ... [2020-10-29 11:51:14,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:14" (1/1) ... [2020-10-29 11:51:14,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:14" (1/1) ... [2020-10-29 11:51:14,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:14" (1/1) ... [2020-10-29 11:51:14,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:51:14,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:51:14,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:51:14,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:51:14,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:14" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:51:14,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:51:14,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:51:14,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:51:14,333 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:51:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:51:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:51:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:51:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-29 11:51:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-29 11:51:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:51:14,336 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-29 11:51:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:51:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:51:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:51:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:51:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:51:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-29 11:51:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-29 11:51:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:51:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:51:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:51:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:51:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:51:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:51:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-29 11:51:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:51:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:51:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:51:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:51:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:51:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:51:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:51:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:51:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:51:14,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:51:14,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:51:14,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-29 11:51:14,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-29 11:51:14,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-29 11:51:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:51:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:51:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:51:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:51:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:51:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:51:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:51:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:51:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:51:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:51:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:51:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:51:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:51:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-29 11:51:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:51:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:51:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:51:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:51:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:51:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:51:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-29 11:51:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:51:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:51:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:51:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:51:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-29 11:51:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-29 11:51:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:51:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-29 11:51:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-29 11:51:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-29 11:51:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:51:14,350 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-29 11:51:14,351 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:51:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:51:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:51:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-29 11:51:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:51:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:51:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:51:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:51:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:51:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:51:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:51:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:51:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:51:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:51:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:51:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:51:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:51:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:51:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:51:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:51:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:51:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:51:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:51:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:51:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:51:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:51:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:51:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:51:15,624 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:51:15,625 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:51:15,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:51:15 BoogieIcfgContainer [2020-10-29 11:51:15,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:51:15,629 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:51:15,630 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:51:15,633 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:51:15,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:51:13" (1/3) ... [2020-10-29 11:51:15,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79e2497f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:51:15, skipping insertion in model container [2020-10-29 11:51:15,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:51:14" (2/3) ... [2020-10-29 11:51:15,635 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79e2497f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:51:15, skipping insertion in model container [2020-10-29 11:51:15,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:51:15" (3/3) ... [2020-10-29 11:51:15,636 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product31.cil.c [2020-10-29 11:51:15,648 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:51:15,654 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:51:15,667 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:51:15,694 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:51:15,695 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:51:15,695 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:51:15,695 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:51:15,695 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:51:15,712 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:51:15,712 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:51:15,712 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:51:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states. [2020-10-29 11:51:15,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-29 11:51:15,746 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:51:15,747 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:51:15,748 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:51:15,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:51:15,754 INFO L82 PathProgramCache]: Analyzing trace with hash -731423181, now seen corresponding path program 1 times [2020-10-29 11:51:15,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:51:15,764 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [60121757] [2020-10-29 11:51:15,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:51:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:16,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:16,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:17,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:17,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:18,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 11:51:21,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:51:21,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 11:51:21,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:51:21,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:51:21,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 11:51:21,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:51:21,649 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:51:21,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:51:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:21,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-29 11:51:21,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:51:21,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:51:21,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:21,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:51:21,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:21,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:21,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:51:21,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:21,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:51:21,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:21,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:51:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:21,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:51:21,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:21,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:21,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:51:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:21,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:51:21,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:21,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:51:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:21,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:51:21,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:21,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:21,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 11:51:21,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:51:21,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 11:51:21,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:21,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:51:21,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:21,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:51:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:21,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:51:21,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:51:21,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:21,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:51:21,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:21,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 11:51:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:21,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:51:21,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:51:21,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:51:21,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:51:21,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:21,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 11:51:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:21,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:21,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:21,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:21,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:21,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:51:21,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:21,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:21,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:51:21,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:51:21,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:51:21,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:21,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 11:51:21,985 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [60121757] [2020-10-29 11:51:21,987 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:51:21,987 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 11:51:21,988 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410954515] [2020-10-29 11:51:21,994 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 11:51:21,994 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:51:22,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 11:51:22,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-29 11:51:22,012 INFO L87 Difference]: Start difference. First operand 193 states. Second operand 6 states. [2020-10-29 11:51:22,589 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:51:25,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:51:25,193 INFO L93 Difference]: Finished difference Result 441 states and 573 transitions. [2020-10-29 11:51:25,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-29 11:51:25,197 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-10-29 11:51:25,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:51:25,228 INFO L225 Difference]: With dead ends: 441 [2020-10-29 11:51:25,228 INFO L226 Difference]: Without dead ends: 289 [2020-10-29 11:51:25,237 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:51:25,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2020-10-29 11:51:25,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 243. [2020-10-29 11:51:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2020-10-29 11:51:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 294 transitions. [2020-10-29 11:51:25,424 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 294 transitions. Word has length 60 [2020-10-29 11:51:25,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:51:25,425 INFO L481 AbstractCegarLoop]: Abstraction has 243 states and 294 transitions. [2020-10-29 11:51:25,425 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 11:51:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 294 transitions. [2020-10-29 11:51:25,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-10-29 11:51:25,441 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:51:25,442 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:51:25,442 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:51:25,442 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:51:25,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:51:25,444 INFO L82 PathProgramCache]: Analyzing trace with hash -1899805407, now seen corresponding path program 1 times [2020-10-29 11:51:25,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:51:25,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1966661326] [2020-10-29 11:51:25,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:51:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:25,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:25,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:26,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:26,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:26,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:27,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:30,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:30,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-29 11:51:30,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 11:51:30,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4911 [2020-10-29 11:51:30,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:30,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:30,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-29 11:51:30,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:51:30,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 105 [2020-10-29 11:51:30,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:30,821 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:51:30,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:51:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:30,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:30,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:30,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:30,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:30,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-29 11:51:30,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:30,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:30,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:30,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:30,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:51:30,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:30,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:51:30,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:30,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:30,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:30,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:30,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:30,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:30,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:30,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:30,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:30,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:30,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:30,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:30,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:51:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:30,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:30,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:30,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:30,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:30,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:30,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:30,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:30,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:30,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:30,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:30,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:30,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:51:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:30,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:30,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:30,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:30,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:30,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:30,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:30,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:30,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:30,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:30,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:30,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:30,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:51:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:30,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:30,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:30,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:30,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:30,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:30,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:30,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:30,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:30,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:30,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:30,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:30,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:51:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:30,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:30,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:30,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:30,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:30,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:51:30,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:30,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:30,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:30,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:30,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:30,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:30,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 11:51:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:30,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:30,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:30,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:51:30,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:30,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:51:30,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:30,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:30,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:30,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:30,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:51:30,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:30,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:51:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:30,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:30,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:30,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:30,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:30,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:30,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:31,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:31,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:51:31,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:31,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:51:31,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:31,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-29 11:51:31,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:31,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:31,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:31,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:31,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:31,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 11:51:31,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:51:31,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 11:51:31,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:31,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:31,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:51:31,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:51:31,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 11:51:31,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:31,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:51:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:31,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:31,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:31,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:51:31,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:31,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:51:31,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:31,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:31,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:51:31,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:51:31,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:51:31,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:31,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:51:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:31,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:31,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:31,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:31,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:31,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:31,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:31,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:31,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:31,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:31,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:31,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:31,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 11:51:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:31,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:31,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:31,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:31,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:31,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:31,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:31,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:31,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:31,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:31,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:31,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:31,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 11:51:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:31,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:31,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:31,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:31,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:31,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:51:31,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:31,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:31,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:51:31,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:31,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:31,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:31,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-29 11:51:31,133 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1966661326] [2020-10-29 11:51:31,133 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:51:31,133 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 11:51:31,134 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604244250] [2020-10-29 11:51:31,136 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 11:51:31,136 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:51:31,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 11:51:31,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-29 11:51:31,139 INFO L87 Difference]: Start difference. First operand 243 states and 294 transitions. Second operand 9 states. [2020-10-29 11:51:31,739 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:51:32,836 WARN L193 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 209 [2020-10-29 11:51:33,998 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:51:34,382 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:51:34,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:51:34,492 INFO L93 Difference]: Finished difference Result 411 states and 532 transitions. [2020-10-29 11:51:34,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 11:51:34,497 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 74 [2020-10-29 11:51:34,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:51:34,498 INFO L225 Difference]: With dead ends: 411 [2020-10-29 11:51:34,498 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:51:34,504 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-10-29 11:51:34,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:51:34,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:51:34,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:51:34,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:51:34,510 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2020-10-29 11:51:34,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:51:34,510 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:51:34,510 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 11:51:34,510 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:51:34,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:51:34,510 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:51:34,513 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:51:36,681 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 7 [2020-10-29 11:51:36,941 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:37,245 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:37,552 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:37,838 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:38,122 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:38,478 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:51:38,786 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:39,369 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-10-29 11:51:39,664 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:40,191 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-29 11:51:40,792 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-10-29 11:51:41,324 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 7 [2020-10-29 11:51:41,600 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:41,912 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:42,416 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-29 11:51:42,905 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-29 11:51:43,183 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:43,732 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 7 [2020-10-29 11:51:44,047 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:44,311 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-29 11:51:44,589 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:44,878 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:45,168 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:45,714 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 7 [2020-10-29 11:51:46,257 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-10-29 11:51:46,794 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-10-29 11:51:46,856 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:51:46,856 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:51:46,856 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:51:46,856 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:51:46,857 INFO L274 CegarLoopResult]: For program point L636(lines 613 637) no Hoare annotation was computed. [2020-10-29 11:51:46,857 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 589 644) no Hoare annotation was computed. [2020-10-29 11:51:46,857 INFO L274 CegarLoopResult]: For program point L620(lines 620 624) no Hoare annotation was computed. [2020-10-29 11:51:46,857 INFO L274 CegarLoopResult]: For program point L620-1(lines 620 624) no Hoare annotation was computed. [2020-10-29 11:51:46,857 INFO L274 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-10-29 11:51:46,857 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 589 644) no Hoare annotation was computed. [2020-10-29 11:51:46,857 INFO L274 CegarLoopResult]: For program point L614-2(lines 614 635) no Hoare annotation was computed. [2020-10-29 11:51:46,857 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 589 644) no Hoare annotation was computed. [2020-10-29 11:51:46,857 INFO L274 CegarLoopResult]: For program point L672(line 672) no Hoare annotation was computed. [2020-10-29 11:51:46,858 INFO L274 CegarLoopResult]: For program point L671-2(lines 671 696) no Hoare annotation was computed. [2020-10-29 11:51:46,858 INFO L274 CegarLoopResult]: For program point L697(lines 670 698) no Hoare annotation was computed. [2020-10-29 11:51:46,858 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 645 704) no Hoare annotation was computed. [2020-10-29 11:51:46,858 INFO L274 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-10-29 11:51:46,858 INFO L274 CegarLoopResult]: For program point L690-1(line 690) no Hoare annotation was computed. [2020-10-29 11:51:46,858 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 645 704) no Hoare annotation was computed. [2020-10-29 11:51:46,858 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 645 704) no Hoare annotation was computed. [2020-10-29 11:51:46,858 INFO L274 CegarLoopResult]: For program point L677(lines 677 681) no Hoare annotation was computed. [2020-10-29 11:51:46,859 INFO L274 CegarLoopResult]: For program point L677-1(lines 677 681) no Hoare annotation was computed. [2020-10-29 11:51:46,859 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 970 976) the Hoare annotation is: true [2020-10-29 11:51:46,859 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 970 976) no Hoare annotation was computed. [2020-10-29 11:51:46,859 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 977 985) no Hoare annotation was computed. [2020-10-29 11:51:46,859 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 977 985) the Hoare annotation is: true [2020-10-29 11:51:46,859 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 977 985) no Hoare annotation was computed. [2020-10-29 11:51:46,859 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 904 911) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-10-29 11:51:46,859 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 904 911) no Hoare annotation was computed. [2020-10-29 11:51:46,860 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 904 911) no Hoare annotation was computed. [2020-10-29 11:51:46,860 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 912 921) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-29 11:51:46,860 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 912 921) no Hoare annotation was computed. [2020-10-29 11:51:46,860 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 912 921) no Hoare annotation was computed. [2020-10-29 11:51:46,860 INFO L274 CegarLoopResult]: For program point L917(line 917) no Hoare annotation was computed. [2020-10-29 11:51:46,860 INFO L274 CegarLoopResult]: For program point L930-1(lines 922 950) no Hoare annotation was computed. [2020-10-29 11:51:46,860 INFO L277 CegarLoopResult]: At program point L928(line 928) the Hoare annotation is: true [2020-10-29 11:51:46,860 INFO L274 CegarLoopResult]: For program point L928-1(line 928) no Hoare annotation was computed. [2020-10-29 11:51:46,861 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 922 950) the Hoare annotation is: true [2020-10-29 11:51:46,861 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 922 950) no Hoare annotation was computed. [2020-10-29 11:51:46,861 INFO L270 CegarLoopResult]: At program point L937(line 937) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-29 11:51:46,861 INFO L274 CegarLoopResult]: For program point L935(lines 935 941) no Hoare annotation was computed. [2020-10-29 11:51:46,861 INFO L274 CegarLoopResult]: For program point L934(lines 934 944) no Hoare annotation was computed. [2020-10-29 11:51:46,861 INFO L277 CegarLoopResult]: At program point L932(line 932) the Hoare annotation is: true [2020-10-29 11:51:46,861 INFO L274 CegarLoopResult]: For program point L932-1(line 932) no Hoare annotation was computed. [2020-10-29 11:51:46,861 INFO L274 CegarLoopResult]: For program point L930(lines 930 947) no Hoare annotation was computed. [2020-10-29 11:51:46,861 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 513 535) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:46,862 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 513 535) no Hoare annotation was computed. [2020-10-29 11:51:46,862 INFO L270 CegarLoopResult]: At program point L525(line 525) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:46,862 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 513 535) no Hoare annotation was computed. [2020-10-29 11:51:46,862 INFO L270 CegarLoopResult]: At program point L525-1(line 525) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:46,862 INFO L274 CegarLoopResult]: For program point L523(lines 523 530) no Hoare annotation was computed. [2020-10-29 11:51:46,862 INFO L274 CegarLoopResult]: For program point L523-1(lines 523 530) no Hoare annotation was computed. [2020-10-29 11:51:46,862 INFO L274 CegarLoopResult]: For program point L521(line 521) no Hoare annotation was computed. [2020-10-29 11:51:46,863 INFO L270 CegarLoopResult]: At program point L520(line 520) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:46,863 INFO L270 CegarLoopResult]: At program point L519(line 519) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:46,863 INFO L270 CegarLoopResult]: At program point L519-1(line 519) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:46,863 INFO L274 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed. [2020-10-29 11:51:46,863 INFO L274 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-10-29 11:51:46,863 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 467 490) no Hoare annotation was computed. [2020-10-29 11:51:46,863 INFO L274 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-10-29 11:51:46,864 INFO L274 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-10-29 11:51:46,864 INFO L274 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-10-29 11:51:46,864 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 467 490) no Hoare annotation was computed. [2020-10-29 11:51:46,864 INFO L274 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-10-29 11:51:46,864 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 467 490) no Hoare annotation was computed. [2020-10-29 11:51:46,864 INFO L274 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-10-29 11:51:46,864 INFO L274 CegarLoopResult]: For program point L474(line 474) no Hoare annotation was computed. [2020-10-29 11:51:46,864 INFO L274 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-10-29 11:51:46,864 INFO L274 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed. [2020-10-29 11:51:46,865 INFO L274 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-10-29 11:51:46,865 INFO L274 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-10-29 11:51:46,865 INFO L274 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-10-29 11:51:46,865 INFO L274 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-10-29 11:51:46,865 INFO L270 CegarLoopResult]: At program point L190(line 190) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:46,865 INFO L274 CegarLoopResult]: For program point L190-1(lines 171 195) no Hoare annotation was computed. [2020-10-29 11:51:46,865 INFO L270 CegarLoopResult]: At program point L185(line 185) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:46,865 INFO L270 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:46,866 INFO L274 CegarLoopResult]: For program point L179(lines 179 187) no Hoare annotation was computed. [2020-10-29 11:51:46,866 INFO L270 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:46,866 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 171 195) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:46,866 INFO L274 CegarLoopResult]: For program point L177-1(line 177) no Hoare annotation was computed. [2020-10-29 11:51:46,866 INFO L274 CegarLoopResult]: For program point L175(lines 175 192) no Hoare annotation was computed. [2020-10-29 11:51:46,866 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 171 195) no Hoare annotation was computed. [2020-10-29 11:51:46,866 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 330 344) no Hoare annotation was computed. [2020-10-29 11:51:46,866 INFO L270 CegarLoopResult]: At program point L336(line 336) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:46,867 INFO L274 CegarLoopResult]: For program point L334(lines 334 340) no Hoare annotation was computed. [2020-10-29 11:51:46,867 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 330 344) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-29 11:51:46,867 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 330 344) no Hoare annotation was computed. [2020-10-29 11:51:46,867 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 266 274) no Hoare annotation was computed. [2020-10-29 11:51:46,867 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 266 274) the Hoare annotation is: true [2020-10-29 11:51:46,867 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 266 274) no Hoare annotation was computed. [2020-10-29 11:51:46,867 INFO L274 CegarLoopResult]: For program point L320(lines 320 324) no Hoare annotation was computed. [2020-10-29 11:51:46,867 INFO L277 CegarLoopResult]: At program point L318(line 318) the Hoare annotation is: true [2020-10-29 11:51:46,868 INFO L274 CegarLoopResult]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2020-10-29 11:51:46,868 INFO L274 CegarLoopResult]: For program point L318-1(line 318) no Hoare annotation was computed. [2020-10-29 11:51:46,868 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 311 329) the Hoare annotation is: true [2020-10-29 11:51:46,868 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 311 329) no Hoare annotation was computed. [2020-10-29 11:51:46,868 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 311 329) no Hoare annotation was computed. [2020-10-29 11:51:46,868 INFO L274 CegarLoopResult]: For program point L282(lines 282 290) no Hoare annotation was computed. [2020-10-29 11:51:46,868 INFO L274 CegarLoopResult]: For program point L282-2(lines 282 290) no Hoare annotation was computed. [2020-10-29 11:51:46,868 INFO L274 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2020-10-29 11:51:46,868 INFO L274 CegarLoopResult]: For program point L305-1(line 305) no Hoare annotation was computed. [2020-10-29 11:51:46,868 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 275 310) no Hoare annotation was computed. [2020-10-29 11:51:46,869 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 275 310) no Hoare annotation was computed. [2020-10-29 11:51:46,869 INFO L274 CegarLoopResult]: For program point L294(lines 294 302) no Hoare annotation was computed. [2020-10-29 11:51:46,869 INFO L274 CegarLoopResult]: For program point L294-2(lines 294 302) no Hoare annotation was computed. [2020-10-29 11:51:46,869 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 275 310) no Hoare annotation was computed. [2020-10-29 11:51:46,869 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 963 969) no Hoare annotation was computed. [2020-10-29 11:51:46,869 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 963 969) the Hoare annotation is: true [2020-10-29 11:51:46,869 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 543 588) no Hoare annotation was computed. [2020-10-29 11:51:46,869 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 543 588) no Hoare annotation was computed. [2020-10-29 11:51:46,869 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 543 588) no Hoare annotation was computed. [2020-10-29 11:51:46,869 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 856 901) no Hoare annotation was computed. [2020-10-29 11:51:46,870 INFO L274 CegarLoopResult]: For program point L887(lines 887 888) no Hoare annotation was computed. [2020-10-29 11:51:46,870 INFO L274 CegarLoopResult]: For program point L880(lines 880 881) no Hoare annotation was computed. [2020-10-29 11:51:46,870 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 880 881) no Hoare annotation was computed. [2020-10-29 11:51:46,870 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 887 888) no Hoare annotation was computed. [2020-10-29 11:51:46,870 INFO L274 CegarLoopResult]: For program point L876(lines 876 883) no Hoare annotation was computed. [2020-10-29 11:51:46,870 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 856 901) no Hoare annotation was computed. [2020-10-29 11:51:46,870 INFO L274 CegarLoopResult]: For program point L870(lines 870 890) no Hoare annotation was computed. [2020-10-29 11:51:46,870 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 856 901) no Hoare annotation was computed. [2020-10-29 11:51:46,871 INFO L274 CegarLoopResult]: For program point L870-1(lines 870 890) no Hoare annotation was computed. [2020-10-29 11:51:46,871 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 499 509) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:46,871 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 499 509) no Hoare annotation was computed. [2020-10-29 11:51:46,871 INFO L270 CegarLoopResult]: At program point L504(line 504) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:51:46,871 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 499 509) no Hoare annotation was computed. [2020-10-29 11:51:46,871 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 255 265) the Hoare annotation is: true [2020-10-29 11:51:46,871 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 255 265) no Hoare annotation was computed. [2020-10-29 11:51:46,871 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 255 265) no Hoare annotation was computed. [2020-10-29 11:51:46,871 INFO L277 CegarLoopResult]: At program point L260(line 260) the Hoare annotation is: true [2020-10-29 11:51:46,872 INFO L274 CegarLoopResult]: For program point L260-1(line 260) no Hoare annotation was computed. [2020-10-29 11:51:46,872 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 247 254) the Hoare annotation is: true [2020-10-29 11:51:46,872 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 247 254) no Hoare annotation was computed. [2020-10-29 11:51:46,872 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 247 254) no Hoare annotation was computed. [2020-10-29 11:51:46,872 INFO L270 CegarLoopResult]: At program point L216(line 216) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:46,872 INFO L274 CegarLoopResult]: For program point L216-1(lines 197 221) no Hoare annotation was computed. [2020-10-29 11:51:46,872 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 197 221) no Hoare annotation was computed. [2020-10-29 11:51:46,872 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 197 221) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:46,872 INFO L270 CegarLoopResult]: At program point L211(line 211) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:46,873 INFO L270 CegarLoopResult]: At program point L207(line 207) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:46,873 INFO L274 CegarLoopResult]: For program point L205(lines 205 213) no Hoare annotation was computed. [2020-10-29 11:51:46,873 INFO L270 CegarLoopResult]: At program point L203(line 203) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:46,873 INFO L274 CegarLoopResult]: For program point L203-1(line 203) no Hoare annotation was computed. [2020-10-29 11:51:46,873 INFO L274 CegarLoopResult]: For program point L201(lines 201 218) no Hoare annotation was computed. [2020-10-29 11:51:46,873 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 163 169) no Hoare annotation was computed. [2020-10-29 11:51:46,873 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 163 169) the Hoare annotation is: true [2020-10-29 11:51:46,873 INFO L270 CegarLoopResult]: At program point testENTRY(lines 56 121) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:46,873 INFO L274 CegarLoopResult]: For program point testFINAL(lines 56 121) no Hoare annotation was computed. [2020-10-29 11:51:46,874 INFO L270 CegarLoopResult]: At program point L114(lines 65 115) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:46,874 INFO L270 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:46,874 INFO L274 CegarLoopResult]: For program point L102(lines 102 108) no Hoare annotation was computed. [2020-10-29 11:51:46,874 INFO L270 CegarLoopResult]: At program point L102-1(lines 96 109) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:46,874 INFO L274 CegarLoopResult]: For program point L67(lines 66 113) no Hoare annotation was computed. [2020-10-29 11:51:46,874 INFO L274 CegarLoopResult]: For program point L96(lines 96 109) no Hoare annotation was computed. [2020-10-29 11:51:46,874 INFO L270 CegarLoopResult]: At program point L88(line 88) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:46,874 INFO L274 CegarLoopResult]: For program point L86(lines 86 92) no Hoare annotation was computed. [2020-10-29 11:51:46,875 INFO L274 CegarLoopResult]: For program point L86-1(lines 86 92) no Hoare annotation was computed. [2020-10-29 11:51:46,875 INFO L270 CegarLoopResult]: At program point L111(lines 66 113) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:46,875 INFO L270 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:46,875 INFO L274 CegarLoopResult]: For program point L76(lines 76 82) no Hoare annotation was computed. [2020-10-29 11:51:46,875 INFO L274 CegarLoopResult]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2020-10-29 11:51:46,875 INFO L274 CegarLoopResult]: For program point L68(lines 68 72) no Hoare annotation was computed. [2020-10-29 11:51:46,875 INFO L274 CegarLoopResult]: For program point testEXIT(lines 56 121) no Hoare annotation was computed. [2020-10-29 11:51:46,875 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 834 835) no Hoare annotation was computed. [2020-10-29 11:51:46,875 INFO L274 CegarLoopResult]: For program point L830(lines 830 837) no Hoare annotation was computed. [2020-10-29 11:51:46,876 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 841 842) no Hoare annotation was computed. [2020-10-29 11:51:46,876 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 810 855) no Hoare annotation was computed. [2020-10-29 11:51:46,876 INFO L274 CegarLoopResult]: For program point L824(lines 824 844) no Hoare annotation was computed. [2020-10-29 11:51:46,876 INFO L274 CegarLoopResult]: For program point L824-1(lines 824 844) no Hoare annotation was computed. [2020-10-29 11:51:46,876 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 810 855) no Hoare annotation was computed. [2020-10-29 11:51:46,876 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 810 855) no Hoare annotation was computed. [2020-10-29 11:51:46,876 INFO L274 CegarLoopResult]: For program point L841(lines 841 842) no Hoare annotation was computed. [2020-10-29 11:51:46,876 INFO L274 CegarLoopResult]: For program point L834(lines 834 835) no Hoare annotation was computed. [2020-10-29 11:51:46,876 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 222 229) no Hoare annotation was computed. [2020-10-29 11:51:46,877 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 222 229) no Hoare annotation was computed. [2020-10-29 11:51:46,877 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 222 229) no Hoare annotation was computed. [2020-10-29 11:51:46,877 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 426 434) no Hoare annotation was computed. [2020-10-29 11:51:46,877 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 426 434) the Hoare annotation is: true [2020-10-29 11:51:46,877 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 426 434) no Hoare annotation was computed. [2020-10-29 11:51:46,877 INFO L274 CegarLoopResult]: For program point L402-2(lines 402 410) no Hoare annotation was computed. [2020-10-29 11:51:46,877 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 394 416) no Hoare annotation was computed. [2020-10-29 11:51:46,877 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 394 416) no Hoare annotation was computed. [2020-10-29 11:51:46,877 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 394 416) no Hoare annotation was computed. [2020-10-29 11:51:46,878 INFO L274 CegarLoopResult]: For program point L402(lines 402 410) no Hoare annotation was computed. [2020-10-29 11:51:46,878 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 707 809) no Hoare annotation was computed. [2020-10-29 11:51:46,878 INFO L274 CegarLoopResult]: For program point L731(lines 731 735) no Hoare annotation was computed. [2020-10-29 11:51:46,878 INFO L274 CegarLoopResult]: For program point L795(lines 795 806) no Hoare annotation was computed. [2020-10-29 11:51:46,878 INFO L274 CegarLoopResult]: For program point L758(lines 758 762) no Hoare annotation was computed. [2020-10-29 11:51:46,878 INFO L274 CegarLoopResult]: For program point L756-2(lines 756 776) no Hoare annotation was computed. [2020-10-29 11:51:46,878 INFO L274 CegarLoopResult]: For program point L777(lines 755 778) no Hoare annotation was computed. [2020-10-29 11:51:46,878 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 707 809) no Hoare annotation was computed. [2020-10-29 11:51:46,878 INFO L274 CegarLoopResult]: For program point L736(lines 736 752) no Hoare annotation was computed. [2020-10-29 11:51:46,879 INFO L274 CegarLoopResult]: For program point L796(lines 796 803) no Hoare annotation was computed. [2020-10-29 11:51:46,879 INFO L274 CegarLoopResult]: For program point L757(lines 756 776) no Hoare annotation was computed. [2020-10-29 11:51:46,879 INFO L274 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2020-10-29 11:51:46,879 INFO L274 CegarLoopResult]: For program point L788-1(line 788) no Hoare annotation was computed. [2020-10-29 11:51:46,879 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 707 809) no Hoare annotation was computed. [2020-10-29 11:51:46,879 INFO L274 CegarLoopResult]: For program point L753(lines 753 794) no Hoare annotation was computed. [2020-10-29 11:51:46,879 INFO L274 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-10-29 11:51:46,879 INFO L274 CegarLoopResult]: For program point L772-1(line 772) no Hoare annotation was computed. [2020-10-29 11:51:46,879 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 953 962) no Hoare annotation was computed. [2020-10-29 11:51:46,879 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 953 962) no Hoare annotation was computed. [2020-10-29 11:51:46,880 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 953 962) no Hoare annotation was computed. [2020-10-29 11:51:46,880 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:51:46,880 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-29 11:51:46,880 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:51:46,880 INFO L274 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-10-29 11:51:46,881 INFO L274 CegarLoopResult]: For program point L241-1(lines 230 246) no Hoare annotation was computed. [2020-10-29 11:51:46,881 INFO L274 CegarLoopResult]: For program point L237(lines 237 243) no Hoare annotation was computed. [2020-10-29 11:51:46,881 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 230 246) no Hoare annotation was computed. [2020-10-29 11:51:46,881 INFO L274 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-10-29 11:51:46,881 INFO L274 CegarLoopResult]: For program point L235-1(line 235) no Hoare annotation was computed. [2020-10-29 11:51:46,881 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 230 246) no Hoare annotation was computed. [2020-10-29 11:51:46,881 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 417 425) the Hoare annotation is: true [2020-10-29 11:51:46,881 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 417 425) no Hoare annotation was computed. [2020-10-29 11:51:46,881 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 417 425) no Hoare annotation was computed. [2020-10-29 11:51:46,882 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 373 384) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:51:46,882 INFO L274 CegarLoopResult]: For program point L377-1(lines 373 384) no Hoare annotation was computed. [2020-10-29 11:51:46,882 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 373 384) no Hoare annotation was computed. [2020-10-29 11:51:46,882 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:51:46,882 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:51:46,882 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:51:46,882 INFO L270 CegarLoopResult]: At program point L152(line 152) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:46,882 INFO L270 CegarLoopResult]: At program point L150(lines 150 156) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:46,883 INFO L270 CegarLoopResult]: At program point L145(line 145) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:46,883 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 136 162) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:46,883 INFO L274 CegarLoopResult]: For program point L143(lines 139 161) no Hoare annotation was computed. [2020-10-29 11:51:46,883 INFO L274 CegarLoopResult]: For program point L141(lines 139 161) no Hoare annotation was computed. [2020-10-29 11:51:46,883 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 136 162) no Hoare annotation was computed. [2020-10-29 11:51:46,883 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 136 162) no Hoare annotation was computed. [2020-10-29 11:51:46,883 INFO L274 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-10-29 11:51:46,883 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 437 466) no Hoare annotation was computed. [2020-10-29 11:51:46,883 INFO L270 CegarLoopResult]: At program point L447-2(lines 447 461) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:46,884 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 437 466) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:46,884 INFO L270 CegarLoopResult]: At program point L443(line 443) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:46,884 INFO L274 CegarLoopResult]: For program point L443-1(line 443) no Hoare annotation was computed. [2020-10-29 11:51:46,884 INFO L277 CegarLoopResult]: At program point L462(lines 437 466) the Hoare annotation is: true [2020-10-29 11:51:46,884 INFO L274 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-10-29 11:51:46,884 INFO L274 CegarLoopResult]: For program point L451(lines 451 455) no Hoare annotation was computed. [2020-10-29 11:51:46,884 INFO L270 CegarLoopResult]: At program point L451-1(lines 451 455) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:46,885 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 385 393) the Hoare annotation is: true [2020-10-29 11:51:46,885 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 385 393) no Hoare annotation was computed. [2020-10-29 11:51:46,885 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 385 393) no Hoare annotation was computed. [2020-10-29 11:51:46,885 INFO L274 CegarLoopResult]: For program point L353-1(lines 349 360) no Hoare annotation was computed. [2020-10-29 11:51:46,885 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 349 360) the Hoare annotation is: true [2020-10-29 11:51:46,885 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 349 360) no Hoare annotation was computed. [2020-10-29 11:51:46,885 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 491 497) no Hoare annotation was computed. [2020-10-29 11:51:46,885 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 491 497) the Hoare annotation is: true [2020-10-29 11:51:46,885 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:51:46,886 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-29 11:51:46,886 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:51:46,886 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:51:46,886 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 361 372) no Hoare annotation was computed. [2020-10-29 11:51:46,886 INFO L274 CegarLoopResult]: For program point L365-1(lines 361 372) no Hoare annotation was computed. [2020-10-29 11:51:46,886 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 361 372) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:51:46,886 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-29 11:51:46,886 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-29 11:51:46,886 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-29 11:51:46,887 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-29 11:51:46,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:51:46 BoogieIcfgContainer [2020-10-29 11:51:46,903 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:51:46,905 INFO L168 Benchmark]: Toolchain (without parser) took 33346.62 ms. Allocated memory was 163.6 MB in the beginning and 558.9 MB in the end (delta: 395.3 MB). Free memory was 137.5 MB in the beginning and 419.6 MB in the end (delta: -282.1 MB). Peak memory consumption was 339.8 MB. Max. memory is 8.0 GB. [2020-10-29 11:51:46,906 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 163.6 MB. Free memory is still 135.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:51:46,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.63 ms. Allocated memory is still 163.6 MB. Free memory was 136.8 MB in the beginning and 115.4 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-29 11:51:46,907 INFO L168 Benchmark]: Boogie Preprocessor took 130.20 ms. Allocated memory is still 163.6 MB. Free memory was 115.4 MB in the beginning and 111.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-29 11:51:46,908 INFO L168 Benchmark]: RCFGBuilder took 1391.71 ms. Allocated memory is still 163.6 MB. Free memory was 111.2 MB in the beginning and 57.9 MB in the end (delta: 53.4 MB). Peak memory consumption was 54.6 MB. Max. memory is 8.0 GB. [2020-10-29 11:51:46,909 INFO L168 Benchmark]: TraceAbstraction took 31273.90 ms. Allocated memory was 163.6 MB in the beginning and 558.9 MB in the end (delta: 395.3 MB). Free memory was 57.3 MB in the beginning and 419.6 MB in the end (delta: -362.3 MB). Peak memory consumption was 259.0 MB. Max. memory is 8.0 GB. [2020-10-29 11:51:46,912 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 163.6 MB. Free memory is still 135.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 536.63 ms. Allocated memory is still 163.6 MB. Free memory was 136.8 MB in the beginning and 115.4 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 130.20 ms. Allocated memory is still 163.6 MB. Free memory was 115.4 MB in the beginning and 111.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1391.71 ms. Allocated memory is still 163.6 MB. Free memory was 111.2 MB in the beginning and 57.9 MB in the end (delta: 53.4 MB). Peak memory consumption was 54.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 31273.90 ms. Allocated memory was 163.6 MB in the beginning and 558.9 MB in the end (delta: 395.3 MB). Free memory was 57.3 MB in the beginning and 419.6 MB in the end (delta: -362.3 MB). Peak memory consumption was 259.0 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: 841]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 834]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 880]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 887]: 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: 447]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 259 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 18.8s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 6.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 241 SDtfs, 568 SDslu, 217 SDs, 0 SdLazy, 706 SolverSat, 367 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=243occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 46 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 299 PreInvPairs, 350 NumberOfFragments, 715 HoareAnnotationTreeSize, 299 FomulaSimplifications, 4579 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 64 FomulaSimplificationsInter, 10127 FormulaSimplificationTreeSizeReductionInter, 10.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 11.4s InterpolantComputationTime, 134 NumberOfCodeBlocks, 134 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 132 ConstructedInterpolants, 0 QuantifiedInterpolants, 46336 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...