/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:19:40,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:19:40,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:19:40,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:19:40,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:19:40,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:19:40,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:19:40,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:19:40,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:19:40,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:19:40,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:19:40,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:19:40,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:19:40,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:19:40,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:19:40,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:19:40,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:19:40,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:19:40,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:19:40,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:19:40,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:19:40,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:19:40,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:19:40,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:19:40,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:19:40,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:19:40,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:19:40,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:19:40,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:19:40,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:19:40,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:19:40,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:19:40,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:19:40,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:19:40,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:19:40,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:19:40,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:19:40,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:19:40,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:19:40,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:19:40,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:19:40,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:19:40,713 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:19:40,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:19:40,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:19:40,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:19:40,715 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:19:40,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:19:40,715 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:19:40,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:19:40,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:19:40,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:19:40,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:19:40,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:19:40,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:19:40,717 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:19:40,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:19:40,717 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:19:40,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:19:40,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:19:40,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:19:40,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:19:40,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:19:40,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:19:40,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:19:40,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:19:40,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:19:40,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:19:40,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:19:40,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:19:40,720 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:19:40,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:19:41,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:19:41,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:19:41,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:19:41,150 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:19:41,150 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:19:41,151 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c [2020-10-27 03:19:41,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0b8a2d851/43c2d44ae4c64cfa80a6310abc1283b0/FLAG031ac03c1 [2020-10-27 03:19:41,921 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:19:41,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c [2020-10-27 03:19:41,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0b8a2d851/43c2d44ae4c64cfa80a6310abc1283b0/FLAG031ac03c1 [2020-10-27 03:19:42,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0b8a2d851/43c2d44ae4c64cfa80a6310abc1283b0 [2020-10-27 03:19:42,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:19:42,225 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:19:42,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:19:42,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:19:42,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:19:42,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:19:42" (1/1) ... [2020-10-27 03:19:42,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4725d929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:19:42, skipping insertion in model container [2020-10-27 03:19:42,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:19:42" (1/1) ... [2020-10-27 03:19:42,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:19:42,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:19:42,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:19:42,627 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:19:42,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:19:42,755 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:19:42,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:19:42 WrapperNode [2020-10-27 03:19:42,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:19:42,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:19:42,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:19:42,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:19:42,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:19:42" (1/1) ... [2020-10-27 03:19:42,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:19:42" (1/1) ... [2020-10-27 03:19:42,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:19:42" (1/1) ... [2020-10-27 03:19:42,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:19:42" (1/1) ... [2020-10-27 03:19:42,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:19:42" (1/1) ... [2020-10-27 03:19:42,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:19:42" (1/1) ... [2020-10-27 03:19:42,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:19:42" (1/1) ... [2020-10-27 03:19:42,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:19:42,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:19:42,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:19:42,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:19:42,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:19:42" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:19:42,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:19:42,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:19:42,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:19:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:19:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:19:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:19:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:19:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:19:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:19:42,996 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:19:42,996 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:19:42,996 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:19:42,996 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:19:42,996 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:19:42,996 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 03:19:42,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:19:42,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:19:42,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:19:42,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:19:42,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:19:42,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:19:42,997 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:19:42,998 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:19:42,998 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:19:42,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:19:42,998 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:19:42,998 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:19:42,998 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:19:42,999 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:19:42,999 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:19:42,999 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:19:42,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-27 03:19:42,999 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:19:42,999 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:19:42,999 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:19:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:19:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:19:43,000 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:19:43,000 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:19:43,000 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:19:43,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:19:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:19:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:19:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:19:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:19:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:19:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 03:19:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:19:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:19:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:19:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:19:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:19:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:19:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:19:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:19:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:19:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:19:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:19:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-27 03:19:43,004 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:19:43,004 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:19:43,004 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:19:43,004 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:19:43,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:19:43,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:19:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:19:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:19:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:19:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:19:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:19:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:19:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:19:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:19:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:19:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:19:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:19:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:19:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:19:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:19:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:19:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:19:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:19:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:19:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:19:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:19:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:19:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:19:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:19:44,118 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:19:44,119 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:19:44,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:19:44 BoogieIcfgContainer [2020-10-27 03:19:44,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:19:44,129 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:19:44,129 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:19:44,132 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:19:44,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:19:42" (1/3) ... [2020-10-27 03:19:44,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e98b67c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:19:44, skipping insertion in model container [2020-10-27 03:19:44,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:19:42" (2/3) ... [2020-10-27 03:19:44,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e98b67c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:19:44, skipping insertion in model container [2020-10-27 03:19:44,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:19:44" (3/3) ... [2020-10-27 03:19:44,137 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product04.cil.c [2020-10-27 03:19:44,149 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:19:44,154 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:19:44,168 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:19:44,199 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:19:44,199 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:19:44,200 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:19:44,200 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:19:44,200 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:19:44,200 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:19:44,200 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:19:44,201 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:19:44,222 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states. [2020-10-27 03:19:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 03:19:44,231 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:19:44,232 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:19:44,233 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:19:44,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:19:44,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1552607996, now seen corresponding path program 1 times [2020-10-27 03:19:44,249 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:19:44,250 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1965473572] [2020-10-27 03:19:44,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:19:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:19:44,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:19:44,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:19:45,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:19:46,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:19:47,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:19:49,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:19:49,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 03:19:49,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:19:49,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 03:19:49,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:19:49,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:19:49,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:19:49,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-27 03:19:49,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:19:50,110 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:19:50,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:19:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:19:50,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:19:50,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:19:50,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:19:50,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:19:50,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-27 03:19:50,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:19:50,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:19:50,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:19:50,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:19:50,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:19:50,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:19:50,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:19:50,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:19:50,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:19:50,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:19:50,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:19:50,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:19:50,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:19:50,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:19:50,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:19:50,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:19:50,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:19:50,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:19:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:19:50,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:19:50,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:19:50,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:19:50,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:19:50,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:19:50,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:19:50,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:19:50,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:19:50,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:19:50,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:19:50,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:19:50,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:19:50,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:19:50,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:19:50,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:19:50,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:19:50,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:19:50,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:19:50,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:19:50,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:19:50,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:19:50,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:19:50,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:19:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:19:50,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:19:50,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:19:50,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:19:50,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:19:50,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:19:50,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:19:50,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:19:50,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:19:50,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:19:50,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:19:50,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:19:50,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:19:50,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:19:50,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:19:50,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:19:50,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:19:50,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:19:50,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:19:50,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:19:50,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:19:50,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:19:50,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:19:50,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:19:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:19:50,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:19:50,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:19:50,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:19:50,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:19:50,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:19:50,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:19:50,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:19:50,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:19:50,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:19:50,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:19:50,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:19:50,346 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1965473572] [2020-10-27 03:19:50,348 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:19:50,348 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 03:19:50,349 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720019435] [2020-10-27 03:19:50,353 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:19:50,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:19:50,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:19:50,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:19:50,370 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 7 states. [2020-10-27 03:19:50,876 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:19:51,927 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:19:52,374 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:19:52,741 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:19:53,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:19:53,140 INFO L93 Difference]: Finished difference Result 207 states and 268 transitions. [2020-10-27 03:19:53,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 03:19:53,142 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 03:19:53,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:19:53,149 INFO L225 Difference]: With dead ends: 207 [2020-10-27 03:19:53,149 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:19:53,164 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:19:53,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:19:53,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:19:53,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:19:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:19:53,191 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 03:19:53,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:19:53,192 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:19:53,192 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:19:53,192 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:19:53,192 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:19:53,192 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:19:53,194 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:19:54,636 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:19:54,912 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:19:55,184 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:19:55,492 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:19:55,725 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:19:55,980 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:19:56,249 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:19:56,518 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:19:56,781 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:19:57,044 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:19:57,316 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:19:57,593 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:19:57,930 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:19:58,181 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:19:58,459 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:19:58,749 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:19:59,018 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:19:59,295 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:19:59,562 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:19:59,829 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:20:00,078 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:20:00,093 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:20:00,094 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:20:00,094 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:20:00,094 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:20:00,094 INFO L274 CegarLoopResult]: For program point L347(lines 347 351) no Hoare annotation was computed. [2020-10-27 03:20:00,094 INFO L274 CegarLoopResult]: For program point L347-1(lines 347 351) no Hoare annotation was computed. [2020-10-27 03:20:00,095 INFO L274 CegarLoopResult]: For program point L342(line 342) no Hoare annotation was computed. [2020-10-27 03:20:00,095 INFO L274 CegarLoopResult]: For program point L341-2(lines 341 362) no Hoare annotation was computed. [2020-10-27 03:20:00,095 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 316 371) no Hoare annotation was computed. [2020-10-27 03:20:00,095 INFO L274 CegarLoopResult]: For program point L363(lines 340 364) no Hoare annotation was computed. [2020-10-27 03:20:00,095 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 316 371) no Hoare annotation was computed. [2020-10-27 03:20:00,095 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 316 371) no Hoare annotation was computed. [2020-10-27 03:20:00,095 INFO L274 CegarLoopResult]: For program point L417(line 417) no Hoare annotation was computed. [2020-10-27 03:20:00,095 INFO L274 CegarLoopResult]: For program point L417-1(line 417) no Hoare annotation was computed. [2020-10-27 03:20:00,095 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 372 431) no Hoare annotation was computed. [2020-10-27 03:20:00,095 INFO L274 CegarLoopResult]: For program point L404(lines 404 408) no Hoare annotation was computed. [2020-10-27 03:20:00,096 INFO L274 CegarLoopResult]: For program point L404-1(lines 404 408) no Hoare annotation was computed. [2020-10-27 03:20:00,096 INFO L274 CegarLoopResult]: For program point L399(line 399) no Hoare annotation was computed. [2020-10-27 03:20:00,096 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 372 431) no Hoare annotation was computed. [2020-10-27 03:20:00,096 INFO L274 CegarLoopResult]: For program point L398-2(lines 398 423) no Hoare annotation was computed. [2020-10-27 03:20:00,096 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 372 431) no Hoare annotation was computed. [2020-10-27 03:20:00,096 INFO L274 CegarLoopResult]: For program point L424(lines 397 425) no Hoare annotation was computed. [2020-10-27 03:20:00,096 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 732 738) the Hoare annotation is: true [2020-10-27 03:20:00,096 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 732 738) no Hoare annotation was computed. [2020-10-27 03:20:00,097 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 739 747) no Hoare annotation was computed. [2020-10-27 03:20:00,097 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 739 747) the Hoare annotation is: true [2020-10-27 03:20:00,097 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 739 747) no Hoare annotation was computed. [2020-10-27 03:20:00,097 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 847 869) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:00,097 INFO L270 CegarLoopResult]: At program point L859(line 859) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:00,097 INFO L270 CegarLoopResult]: At program point L859-1(line 859) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:00,098 INFO L274 CegarLoopResult]: For program point L857(lines 857 864) no Hoare annotation was computed. [2020-10-27 03:20:00,098 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 847 869) no Hoare annotation was computed. [2020-10-27 03:20:00,098 INFO L274 CegarLoopResult]: For program point L857-1(lines 857 864) no Hoare annotation was computed. [2020-10-27 03:20:00,098 INFO L274 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-10-27 03:20:00,098 INFO L270 CegarLoopResult]: At program point L854(line 854) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:00,098 INFO L270 CegarLoopResult]: At program point L853(line 853) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:00,098 INFO L270 CegarLoopResult]: At program point L853-1(line 853) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:00,098 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 847 869) no Hoare annotation was computed. [2020-10-27 03:20:00,099 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 806 829) no Hoare annotation was computed. [2020-10-27 03:20:00,099 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 806 829) no Hoare annotation was computed. [2020-10-27 03:20:00,099 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 806 829) no Hoare annotation was computed. [2020-10-27 03:20:00,099 INFO L274 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-10-27 03:20:00,099 INFO L274 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-10-27 03:20:00,099 INFO L274 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-10-27 03:20:00,099 INFO L274 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-10-27 03:20:00,099 INFO L274 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-10-27 03:20:00,099 INFO L274 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-10-27 03:20:00,100 INFO L274 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-10-27 03:20:00,100 INFO L274 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-10-27 03:20:00,100 INFO L274 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-10-27 03:20:00,100 INFO L274 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-10-27 03:20:00,100 INFO L274 CegarLoopResult]: For program point L814(line 814) no Hoare annotation was computed. [2020-10-27 03:20:00,100 INFO L274 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-10-27 03:20:00,100 INFO L274 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-10-27 03:20:00,100 INFO L274 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-10-27 03:20:00,100 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 240 254) no Hoare annotation was computed. [2020-10-27 03:20:00,100 INFO L270 CegarLoopResult]: At program point L246(line 246) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:20:00,101 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 240 254) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:20:00,101 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 240 254) no Hoare annotation was computed. [2020-10-27 03:20:00,101 INFO L274 CegarLoopResult]: For program point L244(lines 244 250) no Hoare annotation was computed. [2020-10-27 03:20:00,101 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 195 203) no Hoare annotation was computed. [2020-10-27 03:20:00,101 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 195 203) the Hoare annotation is: true [2020-10-27 03:20:00,101 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 195 203) no Hoare annotation was computed. [2020-10-27 03:20:00,101 INFO L274 CegarLoopResult]: For program point L223(lines 223 231) no Hoare annotation was computed. [2020-10-27 03:20:00,101 INFO L274 CegarLoopResult]: For program point L223-2(lines 223 231) no Hoare annotation was computed. [2020-10-27 03:20:00,101 INFO L274 CegarLoopResult]: For program point L211(lines 211 219) no Hoare annotation was computed. [2020-10-27 03:20:00,101 INFO L274 CegarLoopResult]: For program point L211-2(lines 211 219) no Hoare annotation was computed. [2020-10-27 03:20:00,102 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 204 239) no Hoare annotation was computed. [2020-10-27 03:20:00,102 INFO L274 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-10-27 03:20:00,102 INFO L274 CegarLoopResult]: For program point L234-1(line 234) no Hoare annotation was computed. [2020-10-27 03:20:00,102 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 204 239) no Hoare annotation was computed. [2020-10-27 03:20:00,102 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 204 239) no Hoare annotation was computed. [2020-10-27 03:20:00,102 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 725 731) no Hoare annotation was computed. [2020-10-27 03:20:00,102 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 725 731) the Hoare annotation is: true [2020-10-27 03:20:00,102 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 270 315) no Hoare annotation was computed. [2020-10-27 03:20:00,102 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 270 315) no Hoare annotation was computed. [2020-10-27 03:20:00,103 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 270 315) no Hoare annotation was computed. [2020-10-27 03:20:00,103 INFO L274 CegarLoopResult]: For program point L607(lines 607 608) no Hoare annotation was computed. [2020-10-27 03:20:00,103 INFO L274 CegarLoopResult]: For program point L603(lines 603 610) no Hoare annotation was computed. [2020-10-27 03:20:00,103 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 583 628) no Hoare annotation was computed. [2020-10-27 03:20:00,103 INFO L274 CegarLoopResult]: For program point L597(lines 597 617) no Hoare annotation was computed. [2020-10-27 03:20:00,103 INFO L274 CegarLoopResult]: For program point L597-1(lines 597 617) no Hoare annotation was computed. [2020-10-27 03:20:00,103 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 607 608) no Hoare annotation was computed. [2020-10-27 03:20:00,103 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 614 615) no Hoare annotation was computed. [2020-10-27 03:20:00,104 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 583 628) no Hoare annotation was computed. [2020-10-27 03:20:00,104 INFO L274 CegarLoopResult]: For program point L614(lines 614 615) no Hoare annotation was computed. [2020-10-27 03:20:00,104 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 583 628) no Hoare annotation was computed. [2020-10-27 03:20:00,104 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 837 846) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:00,104 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 837 846) no Hoare annotation was computed. [2020-10-27 03:20:00,104 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 837 846) no Hoare annotation was computed. [2020-10-27 03:20:00,104 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 184 194) no Hoare annotation was computed. [2020-10-27 03:20:00,104 INFO L274 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-10-27 03:20:00,104 INFO L274 CegarLoopResult]: For program point L189-1(line 189) no Hoare annotation was computed. [2020-10-27 03:20:00,105 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 184 194) no Hoare annotation was computed. [2020-10-27 03:20:00,105 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 184 194) no Hoare annotation was computed. [2020-10-27 03:20:00,105 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 176 183) the Hoare annotation is: true [2020-10-27 03:20:00,105 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 176 183) no Hoare annotation was computed. [2020-10-27 03:20:00,105 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 176 183) no Hoare annotation was computed. [2020-10-27 03:20:00,105 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 161 167) no Hoare annotation was computed. [2020-10-27 03:20:00,105 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 161 167) the Hoare annotation is: true [2020-10-27 03:20:00,105 INFO L274 CegarLoopResult]: For program point L97(lines 97 112) no Hoare annotation was computed. [2020-10-27 03:20:00,105 INFO L270 CegarLoopResult]: At program point testENTRY(lines 57 124) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:00,106 INFO L270 CegarLoopResult]: At program point L89(line 89) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:20:00,106 INFO L274 CegarLoopResult]: For program point L87(lines 87 93) no Hoare annotation was computed. [2020-10-27 03:20:00,106 INFO L274 CegarLoopResult]: For program point testFINAL(lines 57 124) no Hoare annotation was computed. [2020-10-27 03:20:00,106 INFO L274 CegarLoopResult]: For program point L87-1(lines 87 93) no Hoare annotation was computed. [2020-10-27 03:20:00,106 INFO L270 CegarLoopResult]: At program point L114(lines 67 116) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:20:00,106 INFO L270 CegarLoopResult]: At program point L79(line 79) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:20:00,106 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-10-27 03:20:00,106 INFO L274 CegarLoopResult]: For program point L77-1(lines 77 83) no Hoare annotation was computed. [2020-10-27 03:20:00,106 INFO L274 CegarLoopResult]: For program point L69(lines 69 73) no Hoare annotation was computed. [2020-10-27 03:20:00,107 INFO L270 CegarLoopResult]: At program point L117(lines 66 118) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:20:00,107 INFO L270 CegarLoopResult]: At program point L107(line 107) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:20:00,107 INFO L274 CegarLoopResult]: For program point L105(lines 105 111) no Hoare annotation was computed. [2020-10-27 03:20:00,107 INFO L270 CegarLoopResult]: At program point L105-1(lines 97 112) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:20:00,107 INFO L274 CegarLoopResult]: For program point L68(lines 67 116) no Hoare annotation was computed. [2020-10-27 03:20:00,107 INFO L270 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:20:00,107 INFO L274 CegarLoopResult]: For program point testEXIT(lines 57 124) no Hoare annotation was computed. [2020-10-27 03:20:00,107 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 561 562) no Hoare annotation was computed. [2020-10-27 03:20:00,108 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 568 569) no Hoare annotation was computed. [2020-10-27 03:20:00,108 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 537 582) no Hoare annotation was computed. [2020-10-27 03:20:00,108 INFO L274 CegarLoopResult]: For program point L568(lines 568 569) no Hoare annotation was computed. [2020-10-27 03:20:00,108 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 537 582) no Hoare annotation was computed. [2020-10-27 03:20:00,108 INFO L274 CegarLoopResult]: For program point L561(lines 561 562) no Hoare annotation was computed. [2020-10-27 03:20:00,108 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 537 582) no Hoare annotation was computed. [2020-10-27 03:20:00,108 INFO L274 CegarLoopResult]: For program point L557(lines 557 564) no Hoare annotation was computed. [2020-10-27 03:20:00,108 INFO L274 CegarLoopResult]: For program point L551(lines 551 571) no Hoare annotation was computed. [2020-10-27 03:20:00,109 INFO L274 CegarLoopResult]: For program point L551-1(lines 551 571) no Hoare annotation was computed. [2020-10-27 03:20:00,109 INFO L274 CegarLoopResult]: For program point L686(lines 686 694) no Hoare annotation was computed. [2020-10-27 03:20:00,109 INFO L274 CegarLoopResult]: For program point L686-2(lines 686 694) no Hoare annotation was computed. [2020-10-27 03:20:00,109 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 678 700) no Hoare annotation was computed. [2020-10-27 03:20:00,109 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 678 700) no Hoare annotation was computed. [2020-10-27 03:20:00,109 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 678 700) no Hoare annotation was computed. [2020-10-27 03:20:00,109 INFO L274 CegarLoopResult]: For program point L483-2(lines 483 503) no Hoare annotation was computed. [2020-10-27 03:20:00,109 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 434 536) no Hoare annotation was computed. [2020-10-27 03:20:00,109 INFO L274 CegarLoopResult]: For program point L504(lines 482 505) no Hoare annotation was computed. [2020-10-27 03:20:00,109 INFO L274 CegarLoopResult]: For program point L463(lines 463 479) no Hoare annotation was computed. [2020-10-27 03:20:00,110 INFO L274 CegarLoopResult]: For program point L523(lines 523 530) no Hoare annotation was computed. [2020-10-27 03:20:00,110 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 434 536) no Hoare annotation was computed. [2020-10-27 03:20:00,110 INFO L274 CegarLoopResult]: For program point L484(lines 483 503) no Hoare annotation was computed. [2020-10-27 03:20:00,110 INFO L274 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-10-27 03:20:00,110 INFO L274 CegarLoopResult]: For program point L515-1(line 515) no Hoare annotation was computed. [2020-10-27 03:20:00,110 INFO L274 CegarLoopResult]: For program point L480(lines 480 521) no Hoare annotation was computed. [2020-10-27 03:20:00,110 INFO L274 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed. [2020-10-27 03:20:00,110 INFO L274 CegarLoopResult]: For program point L499-1(line 499) no Hoare annotation was computed. [2020-10-27 03:20:00,110 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 434 536) no Hoare annotation was computed. [2020-10-27 03:20:00,110 INFO L274 CegarLoopResult]: For program point L458(lines 458 462) no Hoare annotation was computed. [2020-10-27 03:20:00,110 INFO L274 CegarLoopResult]: For program point L522(lines 522 533) no Hoare annotation was computed. [2020-10-27 03:20:00,111 INFO L274 CegarLoopResult]: For program point L485(lines 485 489) no Hoare annotation was computed. [2020-10-27 03:20:00,111 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 715 724) no Hoare annotation was computed. [2020-10-27 03:20:00,111 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 715 724) no Hoare annotation was computed. [2020-10-27 03:20:00,111 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 715 724) no Hoare annotation was computed. [2020-10-27 03:20:00,111 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:20:00,111 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:20:00,112 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:20:00,112 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 168 175) no Hoare annotation was computed. [2020-10-27 03:20:00,112 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 168 175) no Hoare annotation was computed. [2020-10-27 03:20:00,112 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 168 175) no Hoare annotation was computed. [2020-10-27 03:20:00,112 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 701 709) no Hoare annotation was computed. [2020-10-27 03:20:00,112 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 701 709) no Hoare annotation was computed. [2020-10-27 03:20:00,112 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 701 709) no Hoare annotation was computed. [2020-10-27 03:20:00,112 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 657 668) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:20:00,112 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 657 668) no Hoare annotation was computed. [2020-10-27 03:20:00,113 INFO L274 CegarLoopResult]: For program point L661-1(lines 657 668) no Hoare annotation was computed. [2020-10-27 03:20:00,113 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:20:00,113 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:20:00,113 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:20:00,113 INFO L270 CegarLoopResult]: At program point L150(line 150) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:20:00,113 INFO L270 CegarLoopResult]: At program point L148(lines 148 154) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:20:00,113 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 137 160) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:20:00,113 INFO L270 CegarLoopResult]: At program point L143(line 143) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:20:00,113 INFO L274 CegarLoopResult]: For program point L141(lines 140 159) no Hoare annotation was computed. [2020-10-27 03:20:00,114 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 137 160) no Hoare annotation was computed. [2020-10-27 03:20:00,114 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 137 160) no Hoare annotation was computed. [2020-10-27 03:20:00,114 INFO L270 CegarLoopResult]: At program point L801(lines 776 805) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:20:00,114 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 776 805) no Hoare annotation was computed. [2020-10-27 03:20:00,114 INFO L274 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-10-27 03:20:00,114 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 776 805) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:20:00,114 INFO L274 CegarLoopResult]: For program point L790(lines 790 794) no Hoare annotation was computed. [2020-10-27 03:20:00,114 INFO L270 CegarLoopResult]: At program point L790-1(lines 790 794) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:20:00,118 INFO L274 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed. [2020-10-27 03:20:00,118 INFO L270 CegarLoopResult]: At program point L786-2(lines 786 800) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:20:00,118 INFO L270 CegarLoopResult]: At program point L782(line 782) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:20:00,118 INFO L274 CegarLoopResult]: For program point L782-1(line 782) no Hoare annotation was computed. [2020-10-27 03:20:00,119 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 669 677) the Hoare annotation is: true [2020-10-27 03:20:00,119 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 669 677) no Hoare annotation was computed. [2020-10-27 03:20:00,119 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 669 677) no Hoare annotation was computed. [2020-10-27 03:20:00,119 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 633 644) the Hoare annotation is: true [2020-10-27 03:20:00,119 INFO L274 CegarLoopResult]: For program point L637-1(lines 633 644) no Hoare annotation was computed. [2020-10-27 03:20:00,119 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 633 644) no Hoare annotation was computed. [2020-10-27 03:20:00,119 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 830 836) no Hoare annotation was computed. [2020-10-27 03:20:00,119 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 830 836) the Hoare annotation is: true [2020-10-27 03:20:00,119 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:20:00,119 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:20:00,120 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:20:00,120 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:20:00,120 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 255 262) no Hoare annotation was computed. [2020-10-27 03:20:00,121 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 255 262) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:20:00,122 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 255 262) no Hoare annotation was computed. [2020-10-27 03:20:00,122 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 645 656) no Hoare annotation was computed. [2020-10-27 03:20:00,122 INFO L274 CegarLoopResult]: For program point L649-1(lines 645 656) no Hoare annotation was computed. [2020-10-27 03:20:00,122 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 645 656) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:20:00,122 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-27 03:20:00,122 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-27 03:20:00,122 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-27 03:20:00,123 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-27 03:20:00,123 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 749 773) the Hoare annotation is: true [2020-10-27 03:20:00,123 INFO L270 CegarLoopResult]: At program point L763(line 763) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:20:00,124 INFO L274 CegarLoopResult]: For program point L761(lines 761 767) no Hoare annotation was computed. [2020-10-27 03:20:00,124 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 749 773) no Hoare annotation was computed. [2020-10-27 03:20:00,125 INFO L277 CegarLoopResult]: At program point L759(line 759) the Hoare annotation is: true [2020-10-27 03:20:00,125 INFO L274 CegarLoopResult]: For program point L759-1(line 759) no Hoare annotation was computed. [2020-10-27 03:20:00,125 INFO L274 CegarLoopResult]: For program point L757(lines 757 770) no Hoare annotation was computed. [2020-10-27 03:20:00,125 INFO L274 CegarLoopResult]: For program point L757-1(lines 749 773) no Hoare annotation was computed. [2020-10-27 03:20:00,125 INFO L277 CegarLoopResult]: At program point L755(line 755) the Hoare annotation is: true [2020-10-27 03:20:00,125 INFO L274 CegarLoopResult]: For program point L755-1(line 755) no Hoare annotation was computed. [2020-10-27 03:20:00,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:20:00 BoogieIcfgContainer [2020-10-27 03:20:00,150 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:20:00,153 INFO L168 Benchmark]: Toolchain (without parser) took 17931.38 ms. Allocated memory was 162.5 MB in the beginning and 413.1 MB in the end (delta: 250.6 MB). Free memory was 136.3 MB in the beginning and 279.3 MB in the end (delta: -143.0 MB). Peak memory consumption was 248.7 MB. Max. memory is 8.0 GB. [2020-10-27 03:20:00,154 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 162.5 MB. Free memory was 135.3 MB in the beginning and 135.2 MB in the end (delta: 82.9 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:20:00,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.36 ms. Allocated memory is still 162.5 MB. Free memory was 135.8 MB in the beginning and 115.6 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:20:00,156 INFO L168 Benchmark]: Boogie Preprocessor took 142.40 ms. Allocated memory is still 162.5 MB. Free memory was 115.6 MB in the beginning and 111.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:20:00,157 INFO L168 Benchmark]: RCFGBuilder took 1223.78 ms. Allocated memory is still 162.5 MB. Free memory was 111.8 MB in the beginning and 63.4 MB in the end (delta: 48.4 MB). Peak memory consumption was 49.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:20:00,158 INFO L168 Benchmark]: TraceAbstraction took 16021.29 ms. Allocated memory was 162.5 MB in the beginning and 413.1 MB in the end (delta: 250.6 MB). Free memory was 62.8 MB in the beginning and 279.3 MB in the end (delta: -216.4 MB). Peak memory consumption was 174.3 MB. Max. memory is 8.0 GB. [2020-10-27 03:20:00,172 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 162.5 MB. Free memory was 135.3 MB in the beginning and 135.2 MB in the end (delta: 82.9 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 530.36 ms. Allocated memory is still 162.5 MB. Free memory was 135.8 MB in the beginning and 115.6 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 142.40 ms. Allocated memory is still 162.5 MB. Free memory was 115.6 MB in the beginning and 111.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1223.78 ms. Allocated memory is still 162.5 MB. Free memory was 111.8 MB in the beginning and 63.4 MB in the end (delta: 48.4 MB). Peak memory consumption was 49.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16021.29 ms. Allocated memory was 162.5 MB in the beginning and 413.1 MB in the end (delta: 250.6 MB). Free memory was 62.8 MB in the beginning and 279.3 MB in the end (delta: -216.4 MB). Peak memory consumption was 174.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 568]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 561]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 607]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 614]: 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: 786]: Loop Invariant Derived loop invariant: \old(waterLevel) == waterLevel || !(pumpRunning == 0) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: \old(waterLevel) == waterLevel || !(pumpRunning == 0) - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 216 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.9s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 80 SDtfs, 140 SDslu, 74 SDs, 0 SdLazy, 354 SolverSat, 70 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=144occurred 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, 47 LocationsWithAnnotation, 98 PreInvPairs, 126 NumberOfFragments, 532 HoareAnnotationTreeSize, 98 FomulaSimplifications, 1442 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 47 FomulaSimplificationsInter, 6046 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 14030 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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...