/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_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:49:14,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:49:14,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:49:14,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:49:14,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:49:14,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:49:14,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:49:14,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:49:14,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:49:14,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:49:14,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:49:14,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:49:14,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:49:14,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:49:14,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:49:14,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:49:14,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:49:14,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:49:14,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:49:14,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:49:14,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:49:14,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:49:14,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:49:14,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:49:14,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:49:14,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:49:14,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:49:14,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:49:14,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:49:14,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:49:14,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:49:14,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:49:14,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:49:14,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:49:14,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:49:14,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:49:14,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:49:14,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:49:14,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:49:14,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:49:14,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:49:14,956 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 11:49:15,013 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:49:15,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:49:15,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:49:15,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:49:15,016 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:49:15,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:49:15,016 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:49:15,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:49:15,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:49:15,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:49:15,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:49:15,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:49:15,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:49:15,019 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:49:15,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:49:15,019 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:49:15,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:49:15,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:49:15,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:49:15,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:49:15,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:49:15,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:49:15,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:49:15,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:49:15,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:49:15,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:49:15,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:49:15,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:49:15,023 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:49:15,023 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:49:15,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:49:15,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:49:15,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:49:15,503 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:49:15,504 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:49:15,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2020-10-29 11:49:15,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eafb20ee1/4caa50e9dc504361b43e4e0c4c257178/FLAG8431a6e20 [2020-10-29 11:49:16,250 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:49:16,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2020-10-29 11:49:16,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eafb20ee1/4caa50e9dc504361b43e4e0c4c257178/FLAG8431a6e20 [2020-10-29 11:49:16,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eafb20ee1/4caa50e9dc504361b43e4e0c4c257178 [2020-10-29 11:49:16,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:49:16,577 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:49:16,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:49:16,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:49:16,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:49:16,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:49:16" (1/1) ... [2020-10-29 11:49:16,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65318d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:16, skipping insertion in model container [2020-10-29 11:49:16,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:49:16" (1/1) ... [2020-10-29 11:49:16,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:49:16,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:49:17,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:49:17,022 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:49:17,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:49:17,201 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:49:17,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:17 WrapperNode [2020-10-29 11:49:17,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:49:17,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:49:17,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:49:17,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:49:17,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:17" (1/1) ... [2020-10-29 11:49:17,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:17" (1/1) ... [2020-10-29 11:49:17,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:17" (1/1) ... [2020-10-29 11:49:17,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:17" (1/1) ... [2020-10-29 11:49:17,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:17" (1/1) ... [2020-10-29 11:49:17,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:17" (1/1) ... [2020-10-29 11:49:17,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:17" (1/1) ... [2020-10-29 11:49:17,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:49:17,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:49:17,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:49:17,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:49:17,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:17" (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 11:49:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:49:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:49:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:49:17,408 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:49:17,408 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:49:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:49:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:49:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:49:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:49:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:49:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:49:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:49:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:49:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:49:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:49:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:49:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:49:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:49:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:49:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:49:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:49:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:49:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:49:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:49:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:49:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-29 11:49:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-29 11:49:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-29 11:49:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:49:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:49:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:49:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:49:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:49:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:49:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:49:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:49:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:49:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:49:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:49:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:49:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:49:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:49:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:49:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:49:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:49:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:49:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:49:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:49:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:49:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:49:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:49:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:49:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:49:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:49:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-29 11:49:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:49:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:49:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:49:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:49:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:49:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:49:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:49:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:49:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:49:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:49:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:49:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:49:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:49:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:49:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:49:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:49:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:49:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:49:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:49:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:49:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:49:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:49:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:49:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:49:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-29 11:49:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-29 11:49:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:49:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:49:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:49:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:49:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:49:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:49:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:49:18,878 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:49:18,879 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:49:18,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:49:18 BoogieIcfgContainer [2020-10-29 11:49:18,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:49:18,883 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:49:18,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:49:18,886 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:49:18,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:49:16" (1/3) ... [2020-10-29 11:49:18,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@265527f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:49:18, skipping insertion in model container [2020-10-29 11:49:18,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:49:17" (2/3) ... [2020-10-29 11:49:18,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@265527f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:49:18, skipping insertion in model container [2020-10-29 11:49:18,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:49:18" (3/3) ... [2020-10-29 11:49:18,890 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product01.cil.c [2020-10-29 11:49:18,902 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:49:18,907 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:49:18,922 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:49:18,950 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:49:18,950 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:49:18,950 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:49:18,951 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:49:18,951 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:49:18,951 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:49:18,951 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:49:18,951 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:49:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2020-10-29 11:49:18,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-29 11:49:18,982 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:49:18,983 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 11:49:18,984 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 11:49:18,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:49:18,990 INFO L82 PathProgramCache]: Analyzing trace with hash -990902308, now seen corresponding path program 1 times [2020-10-29 11:49:19,000 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:49:19,000 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1899354879] [2020-10-29 11:49:19,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:49:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:19,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:19,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:20,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:20,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:20,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:21,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:21,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 11:49:21,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:49:21,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1837 [2020-10-29 11:49:21,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:21,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:21,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:21,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:49:21,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 11:49:21,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 11:49:21,791 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:49:21,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:49:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:21,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:22,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:22,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:22,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:22,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 169 [2020-10-29 11:49:22,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:22,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:22,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:22,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:22,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:49:22,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:22,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:49:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:22,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:22,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:22,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:22,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:22,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:22,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:22,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:22,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:22,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:22,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:49:22,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:22,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:49:22,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:22,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:22,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:22,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:22,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:22,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:22,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:22,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:22,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:22,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:22,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:49:22,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:22,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:49:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:22,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:22,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:22,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:22,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:22,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:22,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:22,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:22,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:22,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:22,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:49:22,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:22,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:49:22,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:22,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:22,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:22,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:22,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:22,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:22,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:22,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:22,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:22,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:22,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:49:22,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:22,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:49:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:22,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:22,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:22,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:22,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:22,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:22,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:22,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:22,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:22,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:22,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:49:22,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:22,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 11:49:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:22,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:22,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:22,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:49:22,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:22,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:49:22,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:22,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:22,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:22,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:22,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:49:22,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:22,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:49:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:22,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:22,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:22,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:22,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:22,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:22,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:22,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:22,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:22,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:22,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:22,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:22,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 11:49:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:22,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:22,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:22,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:22,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:22,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:22,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:22,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:22,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:22,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:49:22,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:22,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:22,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 11:49:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:22,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:22,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:22,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:22,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:22,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:22,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:22,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:22,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:22,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:49:22,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:22,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:22,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 11:49:22,212 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1899354879] [2020-10-29 11:49:22,214 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:49:22,214 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 11:49:22,215 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675822019] [2020-10-29 11:49:22,219 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 11:49:22,220 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:49:22,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 11:49:22,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-29 11:49:22,236 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 6 states. [2020-10-29 11:49:22,742 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:49:23,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:49:23,721 INFO L93 Difference]: Finished difference Result 210 states and 278 transitions. [2020-10-29 11:49:23,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 11:49:23,723 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-10-29 11:49:23,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:49:23,736 INFO L225 Difference]: With dead ends: 210 [2020-10-29 11:49:23,736 INFO L226 Difference]: Without dead ends: 116 [2020-10-29 11:49:23,740 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:49:23,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-10-29 11:49:23,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 92. [2020-10-29 11:49:23,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2020-10-29 11:49:23,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 106 transitions. [2020-10-29 11:49:23,823 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 106 transitions. Word has length 60 [2020-10-29 11:49:23,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:49:23,824 INFO L481 AbstractCegarLoop]: Abstraction has 92 states and 106 transitions. [2020-10-29 11:49:23,824 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 11:49:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2020-10-29 11:49:23,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-29 11:49:23,828 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:49:23,828 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:49:23,828 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:49:23,828 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:49:23,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:49:23,829 INFO L82 PathProgramCache]: Analyzing trace with hash 955864835, now seen corresponding path program 1 times [2020-10-29 11:49:23,829 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:49:23,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1514110227] [2020-10-29 11:49:23,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:49:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:23,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:24,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:24,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:24,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:24,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 106 [2020-10-29 11:49:24,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:49:24,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 696 [2020-10-29 11:49:24,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:24,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:24,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:49:24,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:49:24,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 93 [2020-10-29 11:49:24,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:25,043 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:49:25,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:49:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:25,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:25,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:25,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:25,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:25,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-29 11:49:25,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:25,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:25,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:25,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:25,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:49:25,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:25,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:49:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:25,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:25,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:25,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:25,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:25,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:25,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:25,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:25,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:25,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:25,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:49:25,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:25,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:49:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:25,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:25,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:25,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:25,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:25,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:49:25,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:25,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:25,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:25,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:25,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:49:25,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:25,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:49:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:25,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:25,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:25,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:25,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:25,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:25,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:25,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:25,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:25,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:25,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:49:25,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:25,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:49:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:25,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:25,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:25,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:25,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:25,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:49:25,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:25,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:25,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:25,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:25,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:49:25,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:25,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:49:25,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:25,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:25,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:25,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:25,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:25,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:49:25,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:25,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:25,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:25,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:25,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:49:25,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:25,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 11:49:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:25,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:25,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:25,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:49:25,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:25,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 11:49:25,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:25,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:25,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:25,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:25,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:49:25,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:25,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:49:25,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:25,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:25,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:25,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:25,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:25,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:25,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:25,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:25,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:25,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:25,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:25,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:25,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-29 11:49:25,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:25,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:25,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:25,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:25,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:25,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:25,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:25,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:25,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:25,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:25,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:49:25,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:25,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-29 11:49:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:25,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:25,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:25,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:25,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:25,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 11:49:25,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:25,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:25,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:25,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:25,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:49:25,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:25,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 11:49:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:25,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:25,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:25,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:25,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:25,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:49:25,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:25,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:25,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:49:25,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:25,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:49:25,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 11:49:25,385 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 11:49:25,385 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1514110227] [2020-10-29 11:49:25,386 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:49:25,386 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 11:49:25,387 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227119516] [2020-10-29 11:49:25,390 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 11:49:25,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:49:25,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 11:49:25,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:49:25,391 INFO L87 Difference]: Start difference. First operand 92 states and 106 transitions. Second operand 8 states. [2020-10-29 11:49:25,989 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:49:27,206 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-10-29 11:49:28,162 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:49:28,578 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-29 11:49:28,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:49:28,715 INFO L93 Difference]: Finished difference Result 171 states and 218 transitions. [2020-10-29 11:49:28,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 11:49:28,716 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 68 [2020-10-29 11:49:28,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:49:28,717 INFO L225 Difference]: With dead ends: 171 [2020-10-29 11:49:28,717 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:49:28,719 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-29 11:49:28,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:49:28,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:49:28,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:49:28,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:49:28,720 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2020-10-29 11:49:28,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:49:28,721 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:49:28,721 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 11:49:28,721 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:49:28,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:49:28,721 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:49:28,723 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:49:30,169 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-29 11:49:30,417 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-29 11:49:30,681 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2020-10-29 11:49:31,039 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-29 11:49:31,321 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 12 [2020-10-29 11:49:31,619 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-29 11:49:31,897 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-29 11:49:32,168 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-29 11:49:32,506 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:49:32,818 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2020-10-29 11:49:33,133 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 12 [2020-10-29 11:49:33,434 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-29 11:49:33,718 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-29 11:49:33,989 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2020-10-29 11:49:34,250 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 12 [2020-10-29 11:49:34,515 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 12 [2020-10-29 11:49:34,524 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:49:34,524 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:49:34,524 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:49:34,525 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:49:34,525 INFO L274 CegarLoopResult]: For program point L350(lines 350 354) no Hoare annotation was computed. [2020-10-29 11:49:34,525 INFO L274 CegarLoopResult]: For program point L350-1(lines 350 354) no Hoare annotation was computed. [2020-10-29 11:49:34,525 INFO L274 CegarLoopResult]: For program point L345(line 345) no Hoare annotation was computed. [2020-10-29 11:49:34,525 INFO L274 CegarLoopResult]: For program point L344-2(lines 344 365) no Hoare annotation was computed. [2020-10-29 11:49:34,525 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 319 374) no Hoare annotation was computed. [2020-10-29 11:49:34,525 INFO L274 CegarLoopResult]: For program point L366(lines 343 367) no Hoare annotation was computed. [2020-10-29 11:49:34,526 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 319 374) no Hoare annotation was computed. [2020-10-29 11:49:34,526 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 319 374) no Hoare annotation was computed. [2020-10-29 11:49:34,526 INFO L274 CegarLoopResult]: For program point L407(lines 407 411) no Hoare annotation was computed. [2020-10-29 11:49:34,526 INFO L274 CegarLoopResult]: For program point L407-1(lines 407 411) no Hoare annotation was computed. [2020-10-29 11:49:34,526 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 375 434) no Hoare annotation was computed. [2020-10-29 11:49:34,526 INFO L274 CegarLoopResult]: For program point L402(line 402) no Hoare annotation was computed. [2020-10-29 11:49:34,527 INFO L274 CegarLoopResult]: For program point L401-2(lines 401 426) no Hoare annotation was computed. [2020-10-29 11:49:34,527 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 375 434) no Hoare annotation was computed. [2020-10-29 11:49:34,527 INFO L274 CegarLoopResult]: For program point L427(lines 400 428) no Hoare annotation was computed. [2020-10-29 11:49:34,527 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 375 434) no Hoare annotation was computed. [2020-10-29 11:49:34,527 INFO L274 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed. [2020-10-29 11:49:34,527 INFO L274 CegarLoopResult]: For program point L420-1(line 420) no Hoare annotation was computed. [2020-10-29 11:49:34,528 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 250 256) the Hoare annotation is: true [2020-10-29 11:49:34,528 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 250 256) no Hoare annotation was computed. [2020-10-29 11:49:34,528 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 257 265) no Hoare annotation was computed. [2020-10-29 11:49:34,528 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 257 265) the Hoare annotation is: true [2020-10-29 11:49:34,528 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 257 265) no Hoare annotation was computed. [2020-10-29 11:49:34,528 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 636 643) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-10-29 11:49:34,529 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 636 643) no Hoare annotation was computed. [2020-10-29 11:49:34,529 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 636 643) no Hoare annotation was computed. [2020-10-29 11:49:34,529 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 644 653) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-10-29 11:49:34,529 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 644 653) no Hoare annotation was computed. [2020-10-29 11:49:34,529 INFO L274 CegarLoopResult]: For program point L649(line 649) no Hoare annotation was computed. [2020-10-29 11:49:34,529 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 644 653) no Hoare annotation was computed. [2020-10-29 11:49:34,529 INFO L270 CegarLoopResult]: At program point L669(line 669) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:49:34,529 INFO L274 CegarLoopResult]: For program point L667(lines 667 673) no Hoare annotation was computed. [2020-10-29 11:49:34,529 INFO L274 CegarLoopResult]: For program point L666(lines 666 676) no Hoare annotation was computed. [2020-10-29 11:49:34,530 INFO L277 CegarLoopResult]: At program point L664(line 664) the Hoare annotation is: true [2020-10-29 11:49:34,530 INFO L274 CegarLoopResult]: For program point L664-1(line 664) no Hoare annotation was computed. [2020-10-29 11:49:34,530 INFO L274 CegarLoopResult]: For program point L662(lines 662 679) no Hoare annotation was computed. [2020-10-29 11:49:34,530 INFO L274 CegarLoopResult]: For program point L662-1(lines 654 682) no Hoare annotation was computed. [2020-10-29 11:49:34,530 INFO L277 CegarLoopResult]: At program point L660(line 660) the Hoare annotation is: true [2020-10-29 11:49:34,530 INFO L274 CegarLoopResult]: For program point L660-1(line 660) no Hoare annotation was computed. [2020-10-29 11:49:34,530 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 654 682) the Hoare annotation is: true [2020-10-29 11:49:34,530 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 654 682) no Hoare annotation was computed. [2020-10-29 11:49:34,531 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 208 230) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:49:34,531 INFO L270 CegarLoopResult]: At program point L220(line 220) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:49:34,531 INFO L270 CegarLoopResult]: At program point L220-1(line 220) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:49:34,531 INFO L274 CegarLoopResult]: For program point L218(lines 218 225) no Hoare annotation was computed. [2020-10-29 11:49:34,531 INFO L274 CegarLoopResult]: For program point L218-1(lines 218 225) no Hoare annotation was computed. [2020-10-29 11:49:34,531 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 208 230) no Hoare annotation was computed. [2020-10-29 11:49:34,532 INFO L274 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-10-29 11:49:34,532 INFO L270 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:49:34,532 INFO L270 CegarLoopResult]: At program point L214(line 214) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:49:34,532 INFO L270 CegarLoopResult]: At program point L214-1(line 214) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:49:34,532 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 208 230) no Hoare annotation was computed. [2020-10-29 11:49:34,532 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 161 184) no Hoare annotation was computed. [2020-10-29 11:49:34,532 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 161 184) no Hoare annotation was computed. [2020-10-29 11:49:34,533 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 161 184) no Hoare annotation was computed. [2020-10-29 11:49:34,533 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-10-29 11:49:34,533 INFO L274 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-10-29 11:49:34,533 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-29 11:49:34,533 INFO L274 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-10-29 11:49:34,533 INFO L274 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-10-29 11:49:34,533 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-29 11:49:34,533 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-10-29 11:49:34,533 INFO L274 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-10-29 11:49:34,534 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-29 11:49:34,534 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-10-29 11:49:34,534 INFO L274 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-10-29 11:49:34,534 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-29 11:49:34,534 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-10-29 11:49:34,534 INFO L274 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-10-29 11:49:34,534 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 815 823) no Hoare annotation was computed. [2020-10-29 11:49:34,534 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 815 823) the Hoare annotation is: true [2020-10-29 11:49:34,534 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 815 823) no Hoare annotation was computed. [2020-10-29 11:49:34,534 INFO L274 CegarLoopResult]: For program point L831(lines 831 839) no Hoare annotation was computed. [2020-10-29 11:49:34,535 INFO L274 CegarLoopResult]: For program point L831-2(lines 831 839) no Hoare annotation was computed. [2020-10-29 11:49:34,535 INFO L274 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-10-29 11:49:34,535 INFO L274 CegarLoopResult]: For program point L854-1(line 854) no Hoare annotation was computed. [2020-10-29 11:49:34,535 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 824 859) no Hoare annotation was computed. [2020-10-29 11:49:34,535 INFO L274 CegarLoopResult]: For program point L843(lines 843 851) no Hoare annotation was computed. [2020-10-29 11:49:34,535 INFO L274 CegarLoopResult]: For program point L843-2(lines 843 851) no Hoare annotation was computed. [2020-10-29 11:49:34,535 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 824 859) no Hoare annotation was computed. [2020-10-29 11:49:34,535 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 824 859) no Hoare annotation was computed. [2020-10-29 11:49:34,535 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 243 249) no Hoare annotation was computed. [2020-10-29 11:49:34,536 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 243 249) the Hoare annotation is: true [2020-10-29 11:49:34,536 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 273 318) no Hoare annotation was computed. [2020-10-29 11:49:34,536 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 273 318) no Hoare annotation was computed. [2020-10-29 11:49:34,536 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 273 318) no Hoare annotation was computed. [2020-10-29 11:49:34,536 INFO L274 CegarLoopResult]: For program point L606(lines 606 613) no Hoare annotation was computed. [2020-10-29 11:49:34,536 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 586 631) no Hoare annotation was computed. [2020-10-29 11:49:34,536 INFO L274 CegarLoopResult]: For program point L600(lines 600 620) no Hoare annotation was computed. [2020-10-29 11:49:34,536 INFO L274 CegarLoopResult]: For program point L600-1(lines 600 620) no Hoare annotation was computed. [2020-10-29 11:49:34,536 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 610 611) no Hoare annotation was computed. [2020-10-29 11:49:34,537 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 617 618) no Hoare annotation was computed. [2020-10-29 11:49:34,537 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 586 631) no Hoare annotation was computed. [2020-10-29 11:49:34,537 INFO L274 CegarLoopResult]: For program point L617(lines 617 618) no Hoare annotation was computed. [2020-10-29 11:49:34,537 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 586 631) no Hoare annotation was computed. [2020-10-29 11:49:34,537 INFO L274 CegarLoopResult]: For program point L610(lines 610 611) no Hoare annotation was computed. [2020-10-29 11:49:34,537 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 194 204) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:49:34,537 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 194 204) no Hoare annotation was computed. [2020-10-29 11:49:34,537 INFO L277 CegarLoopResult]: At program point L199(line 199) the Hoare annotation is: true [2020-10-29 11:49:34,537 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 194 204) no Hoare annotation was computed. [2020-10-29 11:49:34,538 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 804 814) no Hoare annotation was computed. [2020-10-29 11:49:34,538 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 804 814) no Hoare annotation was computed. [2020-10-29 11:49:34,538 INFO L274 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-10-29 11:49:34,538 INFO L274 CegarLoopResult]: For program point L809-1(line 809) no Hoare annotation was computed. [2020-10-29 11:49:34,538 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 804 814) no Hoare annotation was computed. [2020-10-29 11:49:34,538 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 796 803) no Hoare annotation was computed. [2020-10-29 11:49:34,538 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 796 803) no Hoare annotation was computed. [2020-10-29 11:49:34,538 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 796 803) no Hoare annotation was computed. [2020-10-29 11:49:34,538 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 781 787) no Hoare annotation was computed. [2020-10-29 11:49:34,538 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 781 787) the Hoare annotation is: true [2020-10-29 11:49:34,539 INFO L277 CegarLoopResult]: At program point L737(lines 694 739) the Hoare annotation is: true [2020-10-29 11:49:34,539 INFO L274 CegarLoopResult]: For program point L704(lines 704 710) no Hoare annotation was computed. [2020-10-29 11:49:34,539 INFO L270 CegarLoopResult]: At program point testENTRY(lines 684 747) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:49:34,539 INFO L274 CegarLoopResult]: For program point L704-1(lines 704 710) no Hoare annotation was computed. [2020-10-29 11:49:34,539 INFO L274 CegarLoopResult]: For program point L696(lines 696 700) no Hoare annotation was computed. [2020-10-29 11:49:34,539 INFO L274 CegarLoopResult]: For program point testFINAL(lines 684 747) no Hoare annotation was computed. [2020-10-29 11:49:34,539 INFO L277 CegarLoopResult]: At program point L740(lines 693 741) the Hoare annotation is: true [2020-10-29 11:49:34,539 INFO L274 CegarLoopResult]: For program point L730(lines 730 734) no Hoare annotation was computed. [2020-10-29 11:49:34,539 INFO L277 CegarLoopResult]: At program point L730-2(lines 724 735) the Hoare annotation is: true [2020-10-29 11:49:34,540 INFO L274 CegarLoopResult]: For program point L695(lines 694 739) no Hoare annotation was computed. [2020-10-29 11:49:34,540 INFO L274 CegarLoopResult]: For program point L724(lines 724 735) no Hoare annotation was computed. [2020-10-29 11:49:34,540 INFO L277 CegarLoopResult]: At program point L716(line 716) the Hoare annotation is: true [2020-10-29 11:49:34,540 INFO L274 CegarLoopResult]: For program point L714(lines 714 720) no Hoare annotation was computed. [2020-10-29 11:49:34,540 INFO L274 CegarLoopResult]: For program point L714-1(lines 714 720) no Hoare annotation was computed. [2020-10-29 11:49:34,540 INFO L274 CegarLoopResult]: For program point testEXIT(lines 684 747) no Hoare annotation was computed. [2020-10-29 11:49:34,540 INFO L277 CegarLoopResult]: At program point L706(line 706) the Hoare annotation is: true [2020-10-29 11:49:34,540 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 564 565) no Hoare annotation was computed. [2020-10-29 11:49:34,540 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 571 572) no Hoare annotation was computed. [2020-10-29 11:49:34,541 INFO L274 CegarLoopResult]: For program point L571(lines 571 572) no Hoare annotation was computed. [2020-10-29 11:49:34,541 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 540 585) no Hoare annotation was computed. [2020-10-29 11:49:34,541 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 540 585) no Hoare annotation was computed. [2020-10-29 11:49:34,541 INFO L274 CegarLoopResult]: For program point L564(lines 564 565) no Hoare annotation was computed. [2020-10-29 11:49:34,541 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 540 585) no Hoare annotation was computed. [2020-10-29 11:49:34,541 INFO L274 CegarLoopResult]: For program point L560(lines 560 567) no Hoare annotation was computed. [2020-10-29 11:49:34,541 INFO L274 CegarLoopResult]: For program point L554(lines 554 574) no Hoare annotation was computed. [2020-10-29 11:49:34,541 INFO L274 CegarLoopResult]: For program point L554-1(lines 554 574) no Hoare annotation was computed. [2020-10-29 11:49:34,541 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-10-29 11:49:34,541 INFO L274 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-10-29 11:49:34,542 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-10-29 11:49:34,542 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-10-29 11:49:34,542 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-10-29 11:49:34,542 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 233 242) no Hoare annotation was computed. [2020-10-29 11:49:34,542 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 233 242) no Hoare annotation was computed. [2020-10-29 11:49:34,542 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 233 242) no Hoare annotation was computed. [2020-10-29 11:49:34,542 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 437 539) no Hoare annotation was computed. [2020-10-29 11:49:34,542 INFO L274 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-10-29 11:49:34,542 INFO L274 CegarLoopResult]: For program point L502-1(line 502) no Hoare annotation was computed. [2020-10-29 11:49:34,542 INFO L274 CegarLoopResult]: For program point L461(lines 461 465) no Hoare annotation was computed. [2020-10-29 11:49:34,543 INFO L274 CegarLoopResult]: For program point L525(lines 525 536) no Hoare annotation was computed. [2020-10-29 11:49:34,543 INFO L274 CegarLoopResult]: For program point L488(lines 488 492) no Hoare annotation was computed. [2020-10-29 11:49:34,543 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 437 539) no Hoare annotation was computed. [2020-10-29 11:49:34,543 INFO L274 CegarLoopResult]: For program point L486-2(lines 486 506) no Hoare annotation was computed. [2020-10-29 11:49:34,543 INFO L274 CegarLoopResult]: For program point L507(lines 485 508) no Hoare annotation was computed. [2020-10-29 11:49:34,543 INFO L274 CegarLoopResult]: For program point L466(lines 466 482) no Hoare annotation was computed. [2020-10-29 11:49:34,543 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 437 539) no Hoare annotation was computed. [2020-10-29 11:49:34,543 INFO L274 CegarLoopResult]: For program point L526(lines 526 533) no Hoare annotation was computed. [2020-10-29 11:49:34,543 INFO L274 CegarLoopResult]: For program point L487(lines 486 506) no Hoare annotation was computed. [2020-10-29 11:49:34,543 INFO L274 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2020-10-29 11:49:34,544 INFO L274 CegarLoopResult]: For program point L518-1(line 518) no Hoare annotation was computed. [2020-10-29 11:49:34,544 INFO L274 CegarLoopResult]: For program point L483(lines 483 524) no Hoare annotation was computed. [2020-10-29 11:49:34,544 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:49:34,544 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)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |old(#length)| |#length|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#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~string49.base| |old(#t~string49.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string46.base| |old(#t~string46.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)|) (= ~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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.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~string38.offset| |old(#t~string38.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~string75.base| |old(#t~string75.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-29 11:49:34,544 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:49:34,545 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 788 795) no Hoare annotation was computed. [2020-10-29 11:49:34,545 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 788 795) no Hoare annotation was computed. [2020-10-29 11:49:34,545 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 788 795) no Hoare annotation was computed. [2020-10-29 11:49:34,545 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 118 126) the Hoare annotation is: true [2020-10-29 11:49:34,545 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-10-29 11:49:34,545 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-10-29 11:49:34,545 INFO L274 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-10-29 11:49:34,546 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:49:34,546 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-10-29 11:49:34,546 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:49:34,546 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:49:34,546 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:49:34,546 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 86 94) no Hoare annotation was computed. [2020-10-29 11:49:34,546 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-10-29 11:49:34,546 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-10-29 11:49:34,546 INFO L277 CegarLoopResult]: At program point L768(lines 768 774) the Hoare annotation is: true [2020-10-29 11:49:34,547 INFO L270 CegarLoopResult]: At program point L763(line 763) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:49:34,547 INFO L274 CegarLoopResult]: For program point L761(lines 757 779) no Hoare annotation was computed. [2020-10-29 11:49:34,547 INFO L274 CegarLoopResult]: For program point L759(lines 757 779) no Hoare annotation was computed. [2020-10-29 11:49:34,547 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 754 780) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:49:34,547 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 754 780) no Hoare annotation was computed. [2020-10-29 11:49:34,547 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 754 780) no Hoare annotation was computed. [2020-10-29 11:49:34,547 INFO L277 CegarLoopResult]: At program point L770(line 770) the Hoare annotation is: true [2020-10-29 11:49:34,547 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 130 159) no Hoare annotation was computed. [2020-10-29 11:49:34,548 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 130 159) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:49:34,548 INFO L277 CegarLoopResult]: At program point L155(lines 130 159) the Hoare annotation is: true [2020-10-29 11:49:34,548 INFO L274 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-10-29 11:49:34,548 INFO L274 CegarLoopResult]: For program point L144(lines 144 148) no Hoare annotation was computed. [2020-10-29 11:49:34,548 INFO L277 CegarLoopResult]: At program point L144-1(lines 144 148) the Hoare annotation is: true [2020-10-29 11:49:34,548 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-29 11:49:34,548 INFO L277 CegarLoopResult]: At program point L140-2(lines 140 154) the Hoare annotation is: true [2020-10-29 11:49:34,548 INFO L270 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:49:34,549 INFO L274 CegarLoopResult]: For program point L136-1(line 136) no Hoare annotation was computed. [2020-10-29 11:49:34,549 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2020-10-29 11:49:34,549 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-10-29 11:49:34,549 INFO L274 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-10-29 11:49:34,549 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 185 191) no Hoare annotation was computed. [2020-10-29 11:49:34,549 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 185 191) the Hoare annotation is: true [2020-10-29 11:49:34,549 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:49:34,549 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~systemActive~0 1) (= ~pumpRunning~0 0)) [2020-10-29 11:49:34,549 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:49:34,550 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:49:34,550 INFO L274 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-10-29 11:49:34,550 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-10-29 11:49:34,550 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:49:34,550 INFO L274 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-10-29 11:49:34,550 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 861 868) no Hoare annotation was computed. [2020-10-29 11:49:34,550 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 861 868) the Hoare annotation is: true [2020-10-29 11:49:34,550 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 861 868) no Hoare annotation was computed. [2020-10-29 11:49:34,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:49:34 BoogieIcfgContainer [2020-10-29 11:49:34,562 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:49:34,564 INFO L168 Benchmark]: Toolchain (without parser) took 17991.47 ms. Allocated memory was 125.8 MB in the beginning and 352.3 MB in the end (delta: 226.5 MB). Free memory was 100.4 MB in the beginning and 140.2 MB in the end (delta: -39.8 MB). Peak memory consumption was 210.4 MB. Max. memory is 8.0 GB. [2020-10-29 11:49:34,565 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 125.8 MB. Free memory is still 85.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:49:34,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.68 ms. Allocated memory is still 125.8 MB. Free memory was 99.7 MB in the beginning and 79.5 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-29 11:49:34,566 INFO L168 Benchmark]: Boogie Preprocessor took 111.76 ms. Allocated memory is still 125.8 MB. Free memory was 79.5 MB in the beginning and 75.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-29 11:49:34,567 INFO L168 Benchmark]: RCFGBuilder took 1565.77 ms. Allocated memory was 125.8 MB in the beginning and 166.7 MB in the end (delta: 40.9 MB). Free memory was 75.7 MB in the beginning and 114.6 MB in the end (delta: -38.8 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. [2020-10-29 11:49:34,568 INFO L168 Benchmark]: TraceAbstraction took 15679.85 ms. Allocated memory was 166.7 MB in the beginning and 352.3 MB in the end (delta: 185.6 MB). Free memory was 114.0 MB in the beginning and 140.2 MB in the end (delta: -26.1 MB). Peak memory consumption was 182.2 MB. Max. memory is 8.0 GB. [2020-10-29 11:49:34,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 125.8 MB. Free memory is still 85.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 622.68 ms. Allocated memory is still 125.8 MB. Free memory was 99.7 MB in the beginning and 79.5 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 111.76 ms. Allocated memory is still 125.8 MB. Free memory was 79.5 MB in the beginning and 75.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1565.77 ms. Allocated memory was 125.8 MB in the beginning and 166.7 MB in the end (delta: 40.9 MB). Free memory was 75.7 MB in the beginning and 114.6 MB in the end (delta: -38.8 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 15679.85 ms. Allocated memory was 166.7 MB in the beginning and 352.3 MB in the end (delta: 185.6 MB). Free memory was 114.0 MB in the beginning and 140.2 MB in the end (delta: -26.1 MB). Peak memory consumption was 182.2 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: 571]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 564]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 610]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 617]: 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: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 216 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.7s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 4.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 168 SDtfs, 358 SDslu, 152 SDs, 0 SdLazy, 435 SolverSat, 194 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 57 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=138occurred 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, 2 MinimizatonAttempts, 24 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 128 PreInvPairs, 157 NumberOfFragments, 503 HoareAnnotationTreeSize, 128 FomulaSimplifications, 3630 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 5403 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 128 NumberOfCodeBlocks, 128 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 126 ConstructedInterpolants, 0 QuantifiedInterpolants, 42552 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...