/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_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:50:10,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:50:10,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:50:11,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:50:11,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:50:11,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:50:11,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:50:11,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:50:11,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:50:11,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:50:11,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:50:11,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:50:11,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:50:11,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:50:11,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:50:11,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:50:11,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:50:11,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:50:11,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:50:11,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:50:11,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:50:11,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:50:11,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:50:11,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:50:11,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:50:11,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:50:11,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:50:11,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:50:11,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:50:11,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:50:11,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:50:11,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:50:11,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:50:11,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:50:11,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:50:11,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:50:11,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:50:11,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:50:11,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:50:11,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:50:11,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:50:11,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 11:50:11,210 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:50:11,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:50:11,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:50:11,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:50:11,212 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:50:11,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:50:11,213 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:50:11,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:50:11,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:50:11,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:50:11,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:50:11,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:50:11,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:50:11,214 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:50:11,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:50:11,214 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:50:11,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:50:11,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:50:11,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:50:11,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:50:11,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:50:11,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:50:11,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:50:11,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:50:11,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:50:11,217 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:50:11,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:50:11,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:50:11,217 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:50:11,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:50:11,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:50:11,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:50:11,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:50:11,699 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:50:11,704 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:50:11,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2020-10-29 11:50:11,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3631dbc9d/628eb64c92b64e8e979fe3e47fc43d70/FLAGe26785a9b [2020-10-29 11:50:12,526 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:50:12,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2020-10-29 11:50:12,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3631dbc9d/628eb64c92b64e8e979fe3e47fc43d70/FLAGe26785a9b [2020-10-29 11:50:12,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3631dbc9d/628eb64c92b64e8e979fe3e47fc43d70 [2020-10-29 11:50:12,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:50:12,783 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:50:12,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:50:12,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:50:12,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:50:12,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:50:12" (1/1) ... [2020-10-29 11:50:12,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29be81ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:12, skipping insertion in model container [2020-10-29 11:50:12,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:50:12" (1/1) ... [2020-10-29 11:50:12,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:50:12,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:50:13,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:50:13,219 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:50:13,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:50:13,457 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:50:13,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:13 WrapperNode [2020-10-29 11:50:13,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:50:13,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:50:13,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:50:13,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:50:13,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:13" (1/1) ... [2020-10-29 11:50:13,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:13" (1/1) ... [2020-10-29 11:50:13,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:13" (1/1) ... [2020-10-29 11:50:13,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:13" (1/1) ... [2020-10-29 11:50:13,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:13" (1/1) ... [2020-10-29 11:50:13,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:13" (1/1) ... [2020-10-29 11:50:13,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:13" (1/1) ... [2020-10-29 11:50:13,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:50:13,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:50:13,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:50:13,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:50:13,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:13" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:50:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:50:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:50:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:50:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:50:13,737 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:50:13,737 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:50:13,737 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:50:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:50:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:50:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:50:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:50:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:50:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:50:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:50:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-29 11:50:13,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-29 11:50:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-29 11:50:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:50:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:50:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:50:13,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:50:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:50:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:50:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:50:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:50:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:50:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-29 11:50:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:50:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:50:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:50:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:50:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:50:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-29 11:50:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:50:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:50:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:50:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:50:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:50:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:50:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:50:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:50:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:50:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:50:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:50:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:50:13,747 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:50:13,747 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:50:13,748 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:50:13,748 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:50:13,748 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:50:13,748 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:50:13,748 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:50:13,749 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:50:13,749 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:50:13,749 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:50:13,749 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:50:13,750 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:50:13,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-29 11:50:13,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-29 11:50:13,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-29 11:50:13,750 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:50:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:50:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:50:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:50:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:50:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:50:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:50:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:50:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:50:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:50:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:50:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:50:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:50:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:50:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:50:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-29 11:50:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:50:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:50:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:50:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:50:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:50:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:50:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:50:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-29 11:50:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:50:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:50:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:50:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:50:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:50:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:50:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:50:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:50:15,306 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:50:15,306 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:50:15,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:50:15 BoogieIcfgContainer [2020-10-29 11:50:15,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:50:15,311 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:50:15,311 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:50:15,315 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:50:15,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:50:12" (1/3) ... [2020-10-29 11:50:15,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@690020fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:50:15, skipping insertion in model container [2020-10-29 11:50:15,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:13" (2/3) ... [2020-10-29 11:50:15,317 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@690020fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:50:15, skipping insertion in model container [2020-10-29 11:50:15,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:50:15" (3/3) ... [2020-10-29 11:50:15,319 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10.cil.c [2020-10-29 11:50:15,332 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:50:15,338 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:50:15,352 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:50:15,382 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:50:15,382 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:50:15,382 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:50:15,382 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:50:15,382 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:50:15,382 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:50:15,383 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:50:15,383 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:50:15,405 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states. [2020-10-29 11:50:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-29 11:50:15,415 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:50:15,416 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:50:15,416 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:50:15,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:50:15,424 INFO L82 PathProgramCache]: Analyzing trace with hash 1045632518, now seen corresponding path program 1 times [2020-10-29 11:50:15,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:50:15,437 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1775082492] [2020-10-29 11:50:15,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:50:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:15,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:16,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:17,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:17,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:18,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:19,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:19,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 11:50:19,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:50:19,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3369 [2020-10-29 11:50:19,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:19,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:19,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:50:19,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:50:19,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-29 11:50:19,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 11:50:19,645 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:50:19,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:50:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:19,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:19,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:19,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:19,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:19,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-29 11:50:19,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:19,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:19,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:19,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:19,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:50:19,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:19,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:50:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:19,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:19,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:19,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:50:19,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:19,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:19,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:19,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:19,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:19,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:19,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:50:19,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:19,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:50:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:19,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:19,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:19,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:50:19,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:19,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:19,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:19,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:19,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:19,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:19,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:50:19,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:19,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:50:19,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:19,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:19,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:19,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:19,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:19,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:19,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:19,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:19,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:19,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:19,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:50:19,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:19,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:50:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:19,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:19,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:19,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:50:19,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:19,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:19,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:19,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:19,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:19,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:19,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:50:19,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:19,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:50:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:19,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:19,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:19,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:19,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:19,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:50:19,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:19,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:19,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:19,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:19,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:50:19,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:19,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 11:50:19,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:19,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:19,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:19,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:50:19,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:19,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:50:19,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:19,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:19,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:19,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:19,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:50:19,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:19,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:50:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:19,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:19,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:19,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:19,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:19,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:50:19,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:19,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:19,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:50:19,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:19,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:50:19,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:19,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 11:50:19,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:19,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:19,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:19,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:19,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:19,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:50:19,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:19,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:19,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:50:19,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:19,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:50:19,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:19,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 11:50:19,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:19,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:19,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:50:19,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:50:19,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:50:19,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:50:19,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:50:19,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:50:19,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:50:19,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:50:19,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:50:19,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:50:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-29 11:50:19,925 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1775082492] [2020-10-29 11:50:19,927 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:50:19,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 11:50:19,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698755496] [2020-10-29 11:50:19,933 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 11:50:19,933 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:50:19,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 11:50:19,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:50:19,950 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 8 states. [2020-10-29 11:50:20,670 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:50:21,698 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:50:22,821 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:50:23,223 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:50:23,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:50:23,343 INFO L93 Difference]: Finished difference Result 211 states and 277 transitions. [2020-10-29 11:50:23,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 11:50:23,346 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-29 11:50:23,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:50:23,352 INFO L225 Difference]: With dead ends: 211 [2020-10-29 11:50:23,353 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:50:23,358 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-29 11:50:23,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:50:23,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:50:23,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:50:23,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:50:23,388 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-29 11:50:23,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:50:23,388 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:50:23,388 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 11:50:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:50:23,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:50:23,389 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:50:23,391 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:50:24,769 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:50:25,060 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:50:25,395 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:50:25,658 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:50:25,917 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:50:26,188 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-29 11:50:26,496 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:50:26,787 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-29 11:50:27,191 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:50:27,487 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 12 [2020-10-29 11:50:27,768 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 12 [2020-10-29 11:50:28,094 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-29 11:50:28,385 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:50:28,730 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 12 [2020-10-29 11:50:29,008 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-29 11:50:29,286 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-29 11:50:29,578 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:50:29,582 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:50:29,582 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:50:29,582 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:50:29,582 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:50:29,583 INFO L274 CegarLoopResult]: For program point L316(lines 293 317) no Hoare annotation was computed. [2020-10-29 11:50:29,583 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 269 324) no Hoare annotation was computed. [2020-10-29 11:50:29,583 INFO L274 CegarLoopResult]: For program point L300(lines 300 304) no Hoare annotation was computed. [2020-10-29 11:50:29,583 INFO L274 CegarLoopResult]: For program point L300-1(lines 300 304) no Hoare annotation was computed. [2020-10-29 11:50:29,583 INFO L274 CegarLoopResult]: For program point L295(line 295) no Hoare annotation was computed. [2020-10-29 11:50:29,583 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 269 324) no Hoare annotation was computed. [2020-10-29 11:50:29,583 INFO L274 CegarLoopResult]: For program point L294-2(lines 294 315) no Hoare annotation was computed. [2020-10-29 11:50:29,583 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 269 324) no Hoare annotation was computed. [2020-10-29 11:50:29,584 INFO L274 CegarLoopResult]: For program point L352(line 352) no Hoare annotation was computed. [2020-10-29 11:50:29,584 INFO L274 CegarLoopResult]: For program point L351-2(lines 351 376) no Hoare annotation was computed. [2020-10-29 11:50:29,584 INFO L274 CegarLoopResult]: For program point L377(lines 350 378) no Hoare annotation was computed. [2020-10-29 11:50:29,584 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 325 384) no Hoare annotation was computed. [2020-10-29 11:50:29,584 INFO L274 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-10-29 11:50:29,584 INFO L274 CegarLoopResult]: For program point L370-1(line 370) no Hoare annotation was computed. [2020-10-29 11:50:29,584 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 325 384) no Hoare annotation was computed. [2020-10-29 11:50:29,585 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 325 384) no Hoare annotation was computed. [2020-10-29 11:50:29,585 INFO L274 CegarLoopResult]: For program point L357(lines 357 361) no Hoare annotation was computed. [2020-10-29 11:50:29,585 INFO L274 CegarLoopResult]: For program point L357-1(lines 357 361) no Hoare annotation was computed. [2020-10-29 11:50:29,585 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-29 11:50:29,585 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-29 11:50:29,585 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-29 11:50:29,585 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-29 11:50:29,585 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-29 11:50:29,586 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 169 176) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-29 11:50:29,586 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 169 176) no Hoare annotation was computed. [2020-10-29 11:50:29,586 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 169 176) no Hoare annotation was computed. [2020-10-29 11:50:29,586 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 177 186) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-29 11:50:29,586 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 177 186) no Hoare annotation was computed. [2020-10-29 11:50:29,586 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 177 186) no Hoare annotation was computed. [2020-10-29 11:50:29,586 INFO L274 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-10-29 11:50:29,587 INFO L277 CegarLoopResult]: At program point L193(line 193) the Hoare annotation is: true [2020-10-29 11:50:29,587 INFO L274 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-10-29 11:50:29,587 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 187 215) the Hoare annotation is: true [2020-10-29 11:50:29,587 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 187 215) no Hoare annotation was computed. [2020-10-29 11:50:29,587 INFO L270 CegarLoopResult]: At program point L202(line 202) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-29 11:50:29,587 INFO L274 CegarLoopResult]: For program point L200(lines 200 206) no Hoare annotation was computed. [2020-10-29 11:50:29,587 INFO L274 CegarLoopResult]: For program point L199(lines 199 209) no Hoare annotation was computed. [2020-10-29 11:50:29,587 INFO L277 CegarLoopResult]: At program point L197(line 197) the Hoare annotation is: true [2020-10-29 11:50:29,588 INFO L274 CegarLoopResult]: For program point L197-1(line 197) no Hoare annotation was computed. [2020-10-29 11:50:29,588 INFO L274 CegarLoopResult]: For program point L195(lines 195 212) no Hoare annotation was computed. [2020-10-29 11:50:29,588 INFO L274 CegarLoopResult]: For program point L195-1(lines 187 215) no Hoare annotation was computed. [2020-10-29 11:50:29,588 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 874 896) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:50:29,588 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 874 896) no Hoare annotation was computed. [2020-10-29 11:50:29,588 INFO L270 CegarLoopResult]: At program point L886(line 886) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:50:29,588 INFO L270 CegarLoopResult]: At program point L886-1(line 886) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:50:29,589 INFO L274 CegarLoopResult]: For program point L884(lines 884 891) no Hoare annotation was computed. [2020-10-29 11:50:29,589 INFO L274 CegarLoopResult]: For program point L884-1(lines 884 891) no Hoare annotation was computed. [2020-10-29 11:50:29,589 INFO L274 CegarLoopResult]: For program point L882(line 882) no Hoare annotation was computed. [2020-10-29 11:50:29,589 INFO L270 CegarLoopResult]: At program point L881(line 881) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:50:29,589 INFO L270 CegarLoopResult]: At program point L880(line 880) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:50:29,589 INFO L270 CegarLoopResult]: At program point L880-1(line 880) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:50:29,590 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 874 896) no Hoare annotation was computed. [2020-10-29 11:50:29,590 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 832 855) no Hoare annotation was computed. [2020-10-29 11:50:29,590 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 832 855) no Hoare annotation was computed. [2020-10-29 11:50:29,590 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 832 855) no Hoare annotation was computed. [2020-10-29 11:50:29,590 INFO L274 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-10-29 11:50:29,590 INFO L274 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-10-29 11:50:29,590 INFO L274 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-10-29 11:50:29,590 INFO L274 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-10-29 11:50:29,590 INFO L274 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-10-29 11:50:29,591 INFO L274 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-10-29 11:50:29,591 INFO L274 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-10-29 11:50:29,591 INFO L274 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-10-29 11:50:29,591 INFO L274 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-10-29 11:50:29,591 INFO L274 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-10-29 11:50:29,591 INFO L274 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-10-29 11:50:29,591 INFO L274 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-10-29 11:50:29,591 INFO L274 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-10-29 11:50:29,591 INFO L274 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-10-29 11:50:29,592 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 693 700) no Hoare annotation was computed. [2020-10-29 11:50:29,592 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 693 700) no Hoare annotation was computed. [2020-10-29 11:50:29,592 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 693 700) no Hoare annotation was computed. [2020-10-29 11:50:29,592 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 738 746) no Hoare annotation was computed. [2020-10-29 11:50:29,592 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 738 746) the Hoare annotation is: true [2020-10-29 11:50:29,592 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 738 746) no Hoare annotation was computed. [2020-10-29 11:50:29,593 INFO L274 CegarLoopResult]: For program point L766(lines 766 774) no Hoare annotation was computed. [2020-10-29 11:50:29,593 INFO L274 CegarLoopResult]: For program point L766-2(lines 766 774) no Hoare annotation was computed. [2020-10-29 11:50:29,593 INFO L274 CegarLoopResult]: For program point L754(lines 754 762) no Hoare annotation was computed. [2020-10-29 11:50:29,593 INFO L274 CegarLoopResult]: For program point L754-2(lines 754 762) no Hoare annotation was computed. [2020-10-29 11:50:29,593 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 747 782) no Hoare annotation was computed. [2020-10-29 11:50:29,593 INFO L274 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-10-29 11:50:29,593 INFO L274 CegarLoopResult]: For program point L777-1(line 777) no Hoare annotation was computed. [2020-10-29 11:50:29,593 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 747 782) no Hoare annotation was computed. [2020-10-29 11:50:29,594 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 747 782) no Hoare annotation was computed. [2020-10-29 11:50:29,594 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-29 11:50:29,594 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-29 11:50:29,594 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 223 268) no Hoare annotation was computed. [2020-10-29 11:50:29,594 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 223 268) no Hoare annotation was computed. [2020-10-29 11:50:29,594 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 223 268) no Hoare annotation was computed. [2020-10-29 11:50:29,594 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 536 581) no Hoare annotation was computed. [2020-10-29 11:50:29,595 INFO L274 CegarLoopResult]: For program point L567(lines 567 568) no Hoare annotation was computed. [2020-10-29 11:50:29,595 INFO L274 CegarLoopResult]: For program point L560(lines 560 561) no Hoare annotation was computed. [2020-10-29 11:50:29,595 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 560 561) no Hoare annotation was computed. [2020-10-29 11:50:29,595 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 567 568) no Hoare annotation was computed. [2020-10-29 11:50:29,595 INFO L274 CegarLoopResult]: For program point L556(lines 556 563) no Hoare annotation was computed. [2020-10-29 11:50:29,595 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 536 581) no Hoare annotation was computed. [2020-10-29 11:50:29,595 INFO L274 CegarLoopResult]: For program point L550(lines 550 570) no Hoare annotation was computed. [2020-10-29 11:50:29,595 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 536 581) no Hoare annotation was computed. [2020-10-29 11:50:29,596 INFO L274 CegarLoopResult]: For program point L550-1(lines 550 570) no Hoare annotation was computed. [2020-10-29 11:50:29,596 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 863 873) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:50:29,596 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 863 873) no Hoare annotation was computed. [2020-10-29 11:50:29,596 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 863 873) no Hoare annotation was computed. [2020-10-29 11:50:29,596 INFO L277 CegarLoopResult]: At program point L868(line 868) the Hoare annotation is: true [2020-10-29 11:50:29,596 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 727 737) no Hoare annotation was computed. [2020-10-29 11:50:29,596 INFO L274 CegarLoopResult]: For program point L732(line 732) no Hoare annotation was computed. [2020-10-29 11:50:29,596 INFO L274 CegarLoopResult]: For program point L732-1(line 732) no Hoare annotation was computed. [2020-10-29 11:50:29,597 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 727 737) no Hoare annotation was computed. [2020-10-29 11:50:29,597 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 727 737) no Hoare annotation was computed. [2020-10-29 11:50:29,597 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 719 726) no Hoare annotation was computed. [2020-10-29 11:50:29,597 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 719 726) no Hoare annotation was computed. [2020-10-29 11:50:29,597 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 719 726) no Hoare annotation was computed. [2020-10-29 11:50:29,597 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 686 692) no Hoare annotation was computed. [2020-10-29 11:50:29,597 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 686 692) the Hoare annotation is: true [2020-10-29 11:50:29,597 INFO L270 CegarLoopResult]: At program point testENTRY(lines 586 651) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:50:29,598 INFO L274 CegarLoopResult]: For program point L634(lines 634 638) no Hoare annotation was computed. [2020-10-29 11:50:29,598 INFO L277 CegarLoopResult]: At program point L634-2(lines 626 639) the Hoare annotation is: true [2020-10-29 11:50:29,598 INFO L274 CegarLoopResult]: For program point testFINAL(lines 586 651) no Hoare annotation was computed. [2020-10-29 11:50:29,598 INFO L274 CegarLoopResult]: For program point L597(lines 596 643) no Hoare annotation was computed. [2020-10-29 11:50:29,598 INFO L277 CegarLoopResult]: At program point L628(line 628) the Hoare annotation is: true [2020-10-29 11:50:29,598 INFO L274 CegarLoopResult]: For program point L626(lines 626 639) no Hoare annotation was computed. [2020-10-29 11:50:29,598 INFO L277 CegarLoopResult]: At program point L618(line 618) the Hoare annotation is: true [2020-10-29 11:50:29,599 INFO L274 CegarLoopResult]: For program point L616(lines 616 622) no Hoare annotation was computed. [2020-10-29 11:50:29,599 INFO L274 CegarLoopResult]: For program point L616-1(lines 616 622) no Hoare annotation was computed. [2020-10-29 11:50:29,599 INFO L277 CegarLoopResult]: At program point L641(lines 596 643) the Hoare annotation is: true [2020-10-29 11:50:29,599 INFO L277 CegarLoopResult]: At program point L608(line 608) the Hoare annotation is: true [2020-10-29 11:50:29,599 INFO L274 CegarLoopResult]: For program point L606(lines 606 612) no Hoare annotation was computed. [2020-10-29 11:50:29,599 INFO L274 CegarLoopResult]: For program point L606-1(lines 606 612) no Hoare annotation was computed. [2020-10-29 11:50:29,599 INFO L274 CegarLoopResult]: For program point L598(lines 598 602) no Hoare annotation was computed. [2020-10-29 11:50:29,599 INFO L277 CegarLoopResult]: At program point L644(lines 595 645) the Hoare annotation is: true [2020-10-29 11:50:29,599 INFO L274 CegarLoopResult]: For program point testEXIT(lines 586 651) no Hoare annotation was computed. [2020-10-29 11:50:29,600 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 514 515) no Hoare annotation was computed. [2020-10-29 11:50:29,600 INFO L274 CegarLoopResult]: For program point L510(lines 510 517) no Hoare annotation was computed. [2020-10-29 11:50:29,600 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 521 522) no Hoare annotation was computed. [2020-10-29 11:50:29,600 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 490 535) no Hoare annotation was computed. [2020-10-29 11:50:29,600 INFO L274 CegarLoopResult]: For program point L504(lines 504 524) no Hoare annotation was computed. [2020-10-29 11:50:29,600 INFO L274 CegarLoopResult]: For program point L504-1(lines 504 524) no Hoare annotation was computed. [2020-10-29 11:50:29,600 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 490 535) no Hoare annotation was computed. [2020-10-29 11:50:29,601 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 490 535) no Hoare annotation was computed. [2020-10-29 11:50:29,601 INFO L274 CegarLoopResult]: For program point L521(lines 521 522) no Hoare annotation was computed. [2020-10-29 11:50:29,601 INFO L274 CegarLoopResult]: For program point L514(lines 514 515) no Hoare annotation was computed. [2020-10-29 11:50:29,601 INFO L274 CegarLoopResult]: For program point L141(lines 141 149) no Hoare annotation was computed. [2020-10-29 11:50:29,601 INFO L274 CegarLoopResult]: For program point L141-2(lines 141 149) no Hoare annotation was computed. [2020-10-29 11:50:29,601 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 133 155) no Hoare annotation was computed. [2020-10-29 11:50:29,601 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 133 155) no Hoare annotation was computed. [2020-10-29 11:50:29,601 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 133 155) no Hoare annotation was computed. [2020-10-29 11:50:29,601 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-29 11:50:29,602 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-29 11:50:29,602 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-29 11:50:29,602 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 387 489) no Hoare annotation was computed. [2020-10-29 11:50:29,602 INFO L274 CegarLoopResult]: For program point L411(lines 411 415) no Hoare annotation was computed. [2020-10-29 11:50:29,602 INFO L274 CegarLoopResult]: For program point L475(lines 475 486) no Hoare annotation was computed. [2020-10-29 11:50:29,602 INFO L274 CegarLoopResult]: For program point L438(lines 438 442) no Hoare annotation was computed. [2020-10-29 11:50:29,602 INFO L274 CegarLoopResult]: For program point L436-2(lines 436 456) no Hoare annotation was computed. [2020-10-29 11:50:29,602 INFO L274 CegarLoopResult]: For program point L457(lines 435 458) no Hoare annotation was computed. [2020-10-29 11:50:29,603 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 387 489) no Hoare annotation was computed. [2020-10-29 11:50:29,603 INFO L274 CegarLoopResult]: For program point L416(lines 416 432) no Hoare annotation was computed. [2020-10-29 11:50:29,603 INFO L274 CegarLoopResult]: For program point L476(lines 476 483) no Hoare annotation was computed. [2020-10-29 11:50:29,603 INFO L274 CegarLoopResult]: For program point L437(lines 436 456) no Hoare annotation was computed. [2020-10-29 11:50:29,603 INFO L274 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-10-29 11:50:29,603 INFO L274 CegarLoopResult]: For program point L468-1(line 468) no Hoare annotation was computed. [2020-10-29 11:50:29,603 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 387 489) no Hoare annotation was computed. [2020-10-29 11:50:29,603 INFO L274 CegarLoopResult]: For program point L433(lines 433 474) no Hoare annotation was computed. [2020-10-29 11:50:29,604 INFO L274 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-10-29 11:50:29,604 INFO L274 CegarLoopResult]: For program point L452-1(line 452) no Hoare annotation was computed. [2020-10-29 11:50:29,604 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:50:29,604 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-29 11:50:29,604 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:50:29,605 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 702 718) no Hoare annotation was computed. [2020-10-29 11:50:29,605 INFO L274 CegarLoopResult]: For program point L713(line 713) no Hoare annotation was computed. [2020-10-29 11:50:29,605 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 702 718) no Hoare annotation was computed. [2020-10-29 11:50:29,605 INFO L274 CegarLoopResult]: For program point L713-1(lines 702 718) no Hoare annotation was computed. [2020-10-29 11:50:29,605 INFO L274 CegarLoopResult]: For program point L709(lines 709 715) no Hoare annotation was computed. [2020-10-29 11:50:29,605 INFO L274 CegarLoopResult]: For program point L707(line 707) no Hoare annotation was computed. [2020-10-29 11:50:29,605 INFO L274 CegarLoopResult]: For program point L707-1(line 707) no Hoare annotation was computed. [2020-10-29 11:50:29,605 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 156 164) the Hoare annotation is: true [2020-10-29 11:50:29,605 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 156 164) no Hoare annotation was computed. [2020-10-29 11:50:29,606 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 156 164) no Hoare annotation was computed. [2020-10-29 11:50:29,606 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 112 123) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:50:29,606 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 112 123) no Hoare annotation was computed. [2020-10-29 11:50:29,606 INFO L274 CegarLoopResult]: For program point L116-1(lines 112 123) no Hoare annotation was computed. [2020-10-29 11:50:29,606 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:50:29,606 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:50:29,606 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:50:29,606 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 124 132) no Hoare annotation was computed. [2020-10-29 11:50:29,606 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 124 132) no Hoare annotation was computed. [2020-10-29 11:50:29,607 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 124 132) no Hoare annotation was computed. [2020-10-29 11:50:29,607 INFO L277 CegarLoopResult]: At program point L673(lines 673 679) the Hoare annotation is: true [2020-10-29 11:50:29,607 INFO L270 CegarLoopResult]: At program point L668(line 668) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-29 11:50:29,607 INFO L274 CegarLoopResult]: For program point L666(lines 662 684) no Hoare annotation was computed. [2020-10-29 11:50:29,607 INFO L274 CegarLoopResult]: For program point L664(lines 662 684) no Hoare annotation was computed. [2020-10-29 11:50:29,607 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 659 685) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:50:29,607 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 659 685) no Hoare annotation was computed. [2020-10-29 11:50:29,607 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 659 685) no Hoare annotation was computed. [2020-10-29 11:50:29,608 INFO L277 CegarLoopResult]: At program point L675(line 675) the Hoare annotation is: true [2020-10-29 11:50:29,608 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 802 831) no Hoare annotation was computed. [2020-10-29 11:50:29,608 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 802 831) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:50:29,608 INFO L277 CegarLoopResult]: At program point L827(lines 802 831) the Hoare annotation is: true [2020-10-29 11:50:29,608 INFO L274 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-10-29 11:50:29,608 INFO L274 CegarLoopResult]: For program point L816(lines 816 820) no Hoare annotation was computed. [2020-10-29 11:50:29,608 INFO L277 CegarLoopResult]: At program point L816-1(lines 816 820) the Hoare annotation is: true [2020-10-29 11:50:29,608 INFO L274 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-10-29 11:50:29,608 INFO L277 CegarLoopResult]: At program point L812-2(lines 812 826) the Hoare annotation is: true [2020-10-29 11:50:29,609 INFO L270 CegarLoopResult]: At program point L808(line 808) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:50:29,609 INFO L274 CegarLoopResult]: For program point L808-1(line 808) no Hoare annotation was computed. [2020-10-29 11:50:29,609 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 88 99) the Hoare annotation is: true [2020-10-29 11:50:29,609 INFO L274 CegarLoopResult]: For program point L92-1(lines 88 99) no Hoare annotation was computed. [2020-10-29 11:50:29,609 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 88 99) no Hoare annotation was computed. [2020-10-29 11:50:29,609 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 856 862) no Hoare annotation was computed. [2020-10-29 11:50:29,609 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 856 862) the Hoare annotation is: true [2020-10-29 11:50:29,610 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:50:29,610 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-29 11:50:29,610 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:50:29,610 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:50:29,610 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 783 790) no Hoare annotation was computed. [2020-10-29 11:50:29,610 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 783 790) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:50:29,610 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 783 790) no Hoare annotation was computed. [2020-10-29 11:50:29,610 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 100 111) no Hoare annotation was computed. [2020-10-29 11:50:29,611 INFO L274 CegarLoopResult]: For program point L104-1(lines 100 111) no Hoare annotation was computed. [2020-10-29 11:50:29,611 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 100 111) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:50:29,611 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 792 799) no Hoare annotation was computed. [2020-10-29 11:50:29,611 INFO L274 CegarLoopResult]: For program point L796(line 796) no Hoare annotation was computed. [2020-10-29 11:50:29,611 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 792 799) the Hoare annotation is: true [2020-10-29 11:50:29,611 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 792 799) no Hoare annotation was computed. [2020-10-29 11:50:29,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:50:29 BoogieIcfgContainer [2020-10-29 11:50:29,622 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:50:29,625 INFO L168 Benchmark]: Toolchain (without parser) took 16845.87 ms. Allocated memory was 151.0 MB in the beginning and 332.4 MB in the end (delta: 181.4 MB). Free memory was 107.6 MB in the beginning and 169.0 MB in the end (delta: -61.4 MB). Peak memory consumption was 180.6 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:29,626 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 125.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:50:29,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.18 ms. Allocated memory is still 151.0 MB. Free memory was 106.9 MB in the beginning and 126.4 MB in the end (delta: -19.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:29,627 INFO L168 Benchmark]: Boogie Preprocessor took 174.69 ms. Allocated memory is still 151.0 MB. Free memory was 126.4 MB in the beginning and 122.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:29,628 INFO L168 Benchmark]: RCFGBuilder took 1671.62 ms. Allocated memory is still 151.0 MB. Free memory was 122.3 MB in the beginning and 92.0 MB in the end (delta: 30.4 MB). Peak memory consumption was 52.9 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:29,629 INFO L168 Benchmark]: TraceAbstraction took 14311.29 ms. Allocated memory was 151.0 MB in the beginning and 332.4 MB in the end (delta: 181.4 MB). Free memory was 91.4 MB in the beginning and 169.0 MB in the end (delta: -77.6 MB). Peak memory consumption was 163.0 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:29,633 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 125.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 675.18 ms. Allocated memory is still 151.0 MB. Free memory was 106.9 MB in the beginning and 126.4 MB in the end (delta: -19.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 174.69 ms. Allocated memory is still 151.0 MB. Free memory was 126.4 MB in the beginning and 122.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1671.62 ms. Allocated memory is still 151.0 MB. Free memory was 122.3 MB in the beginning and 92.0 MB in the end (delta: 30.4 MB). Peak memory consumption was 52.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 14311.29 ms. Allocated memory was 151.0 MB in the beginning and 332.4 MB in the end (delta: 181.4 MB). Free memory was 91.4 MB in the beginning and 169.0 MB in the end (delta: -77.6 MB). Peak memory consumption was 163.0 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: 521]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 514]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 560]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 567]: 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: 595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 227 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.0s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 3.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 89 SDtfs, 145 SDslu, 149 SDs, 0 SdLazy, 377 SolverSat, 75 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=142occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 102 PreInvPairs, 133 NumberOfFragments, 462 HoareAnnotationTreeSize, 102 FomulaSimplifications, 1275 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 46 FomulaSimplificationsInter, 5392 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 19411 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 3/3 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...