/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 16:38:59,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 16:38:59,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 16:38:59,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 16:38:59,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 16:38:59,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 16:38:59,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 16:38:59,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 16:38:59,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 16:38:59,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 16:38:59,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 16:38:59,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 16:38:59,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 16:38:59,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 16:38:59,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 16:38:59,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 16:38:59,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 16:38:59,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 16:38:59,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 16:38:59,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 16:38:59,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 16:38:59,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 16:38:59,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 16:38:59,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 16:38:59,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 16:38:59,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 16:38:59,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 16:38:59,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 16:38:59,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 16:38:59,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 16:38:59,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 16:38:59,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 16:38:59,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 16:38:59,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 16:38:59,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 16:38:59,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 16:38:59,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 16:38:59,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 16:38:59,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 16:38:59,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 16:38:59,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 16:38:59,965 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 [2020-10-28 16:38:59,993 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 16:38:59,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 16:38:59,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 16:38:59,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 16:38:59,995 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 16:38:59,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 16:38:59,995 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-28 16:38:59,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 16:38:59,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-28 16:38:59,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 16:38:59,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 16:38:59,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 16:38:59,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 16:38:59,997 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-28 16:38:59,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 16:38:59,997 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 16:38:59,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 16:38:59,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 16:38:59,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 16:38:59,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 16:38:59,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 16:38:59,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 16:38:59,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 16:38:59,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 16:38:59,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 16:39:00,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 16:39:00,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 16:39:00,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 16:39:00,000 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 16:39:00,001 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 16:39:00,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 16:39:00,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 16:39:00,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 16:39:00,421 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 16:39:00,422 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 16:39:00,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2020-10-28 16:39:00,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/18fed17f9/03b94328b83a4d16af869b5c18808e42/FLAGc29ebc9d4 [2020-10-28 16:39:01,333 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 16:39:01,337 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2020-10-28 16:39:01,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/18fed17f9/03b94328b83a4d16af869b5c18808e42/FLAGc29ebc9d4 [2020-10-28 16:39:01,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/18fed17f9/03b94328b83a4d16af869b5c18808e42 [2020-10-28 16:39:01,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 16:39:01,592 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 16:39:01,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 16:39:01,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 16:39:01,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 16:39:01,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:39:01" (1/1) ... [2020-10-28 16:39:01,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@834b16b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:39:01, skipping insertion in model container [2020-10-28 16:39:01,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:39:01" (1/1) ... [2020-10-28 16:39:01,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 16:39:01,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 16:39:02,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 16:39:02,052 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 16:39:02,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 16:39:02,249 INFO L208 MainTranslator]: Completed translation [2020-10-28 16:39:02,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:39:02 WrapperNode [2020-10-28 16:39:02,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 16:39:02,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 16:39:02,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 16:39:02,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 16:39:02,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:39:02" (1/1) ... [2020-10-28 16:39:02,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:39:02" (1/1) ... [2020-10-28 16:39:02,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:39:02" (1/1) ... [2020-10-28 16:39:02,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:39:02" (1/1) ... [2020-10-28 16:39:02,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:39:02" (1/1) ... [2020-10-28 16:39:02,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:39:02" (1/1) ... [2020-10-28 16:39:02,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:39:02" (1/1) ... [2020-10-28 16:39:02,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 16:39:02,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 16:39:02,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 16:39:02,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 16:39:02,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:39:02" (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 [2020-10-28 16:39:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 16:39:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 16:39:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-28 16:39:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 16:39:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-28 16:39:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-28 16:39:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-28 16:39:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-28 16:39:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-28 16:39:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-28 16:39:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-28 16:39:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-28 16:39:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-28 16:39:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-28 16:39:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-28 16:39:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-28 16:39:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-28 16:39:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-28 16:39:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-28 16:39:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-28 16:39:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-28 16:39:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-28 16:39:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-28 16:39:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-28 16:39:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-28 16:39:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 16:39:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-28 16:39:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-28 16:39:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-28 16:39:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-28 16:39:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-28 16:39:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-28 16:39:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-28 16:39:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-28 16:39:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-28 16:39:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-28 16:39:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-28 16:39:02,533 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 16:39:02,533 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 16:39:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 16:39:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 16:39:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 16:39:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-28 16:39:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 16:39:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 16:39:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-28 16:39:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 16:39:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 16:39:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 16:39:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 16:39:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-28 16:39:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 16:39:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-28 16:39:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-28 16:39:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 16:39:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-28 16:39:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-28 16:39:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-28 16:39:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-28 16:39:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-28 16:39:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-28 16:39:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-28 16:39:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-28 16:39:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-28 16:39:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-28 16:39:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-28 16:39:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-28 16:39:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-28 16:39:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-28 16:39:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-28 16:39:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-28 16:39:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-28 16:39:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-28 16:39:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-28 16:39:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-28 16:39:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-28 16:39:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 16:39:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-28 16:39:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-28 16:39:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-28 16:39:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-28 16:39:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-28 16:39:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-28 16:39:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-28 16:39:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-28 16:39:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 16:39:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 16:39:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 16:39:03,761 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 16:39:03,761 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-28 16:39:03,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:39:03 BoogieIcfgContainer [2020-10-28 16:39:03,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 16:39:03,788 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 16:39:03,789 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 16:39:03,792 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 16:39:03,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 04:39:01" (1/3) ... [2020-10-28 16:39:03,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15caf0bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:39:03, skipping insertion in model container [2020-10-28 16:39:03,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:39:02" (2/3) ... [2020-10-28 16:39:03,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15caf0bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:39:03, skipping insertion in model container [2020-10-28 16:39:03,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:39:03" (3/3) ... [2020-10-28 16:39:03,796 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product13.cil.c [2020-10-28 16:39:03,807 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 16:39:03,812 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-28 16:39:03,825 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-28 16:39:03,852 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 16:39:03,852 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 16:39:03,852 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 16:39:03,853 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 16:39:03,853 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 16:39:03,853 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 16:39:03,853 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 16:39:03,853 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 16:39:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states. [2020-10-28 16:39:03,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-28 16:39:03,884 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 16:39:03,885 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 16:39:03,885 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]=== [2020-10-28 16:39:03,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 16:39:03,892 INFO L82 PathProgramCache]: Analyzing trace with hash 216214071, now seen corresponding path program 1 times [2020-10-28 16:39:03,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 16:39:03,902 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1842683168] [2020-10-28 16:39:03,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 16:39:04,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:04,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:04,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:04,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:05,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:06,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:09,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:09,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-28 16:39:09,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 16:39:09,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-28 16:39:09,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:09,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:09,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:39:09,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-28 16:39:09,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:39:09,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 16:39:09,615 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 16:39:09,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 16:39:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:09,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:09,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:09,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:39:09,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:09,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 16:39:09,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:09,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:09,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:39:09,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:09,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:39:09,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:09,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 16:39:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:09,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:09,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:09,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:39:09,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:09,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:39:09,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:09,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:09,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:39:09,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:09,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:39:09,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:09,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 16:39:09,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:09,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:09,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:09,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:39:09,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:09,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:39:09,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:09,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:09,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:39:09,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:09,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:39:09,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:09,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 16:39:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:09,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:09,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:09,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:39:09,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:09,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:39:09,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:09,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:09,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:39:09,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:09,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:39:09,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:09,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 16:39:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:09,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:09,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:09,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:39:09,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:09,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:39:09,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:09,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:09,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:39:09,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:09,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:39:09,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:09,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-28 16:39:09,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:09,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:09,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:09,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:39:09,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:09,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:39:09,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:09,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:09,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:39:09,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:39:09,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:39:09,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:09,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 16:39:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:09,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:09,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:09,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:39:09,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:09,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 16:39:09,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:09,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:09,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:39:09,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:39:09,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:39:09,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:09,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 16:39:09,821 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1842683168] [2020-10-28 16:39:09,823 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 16:39:09,823 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-28 16:39:09,824 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462854189] [2020-10-28 16:39:09,829 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-28 16:39:09,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 16:39:09,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-28 16:39:09,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-28 16:39:09,848 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 3 states. [2020-10-28 16:39:11,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 16:39:11,154 INFO L93 Difference]: Finished difference Result 242 states and 323 transitions. [2020-10-28 16:39:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-28 16:39:11,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2020-10-28 16:39:11,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 16:39:11,169 INFO L225 Difference]: With dead ends: 242 [2020-10-28 16:39:11,169 INFO L226 Difference]: Without dead ends: 130 [2020-10-28 16:39:11,173 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-28 16:39:11,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-10-28 16:39:11,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 100. [2020-10-28 16:39:11,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-10-28 16:39:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 117 transitions. [2020-10-28 16:39:11,257 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 117 transitions. Word has length 47 [2020-10-28 16:39:11,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 16:39:11,257 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 117 transitions. [2020-10-28 16:39:11,257 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-28 16:39:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2020-10-28 16:39:11,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-10-28 16:39:11,260 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 16:39:11,261 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 16:39:11,261 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 16:39:11,261 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]=== [2020-10-28 16:39:11,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 16:39:11,262 INFO L82 PathProgramCache]: Analyzing trace with hash -341285389, now seen corresponding path program 1 times [2020-10-28 16:39:11,262 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 16:39:11,262 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1250907285] [2020-10-28 16:39:11,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 16:39:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:11,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:11,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:11,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:12,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:12,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:15,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:15,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-28 16:39:15,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 16:39:15,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4407 [2020-10-28 16:39:15,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:15,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:15,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:39:15,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:39:15,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-28 16:39:15,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:16,136 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 16:39:16,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 16:39:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:16,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:16,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:16,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:39:16,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:16,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-28 16:39:16,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:16,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:16,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:39:16,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:16,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 16:39:16,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 16:39:16,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 16:39:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:16,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:16,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:16,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:39:16,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:16,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 16:39:16,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:16,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:16,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:39:16,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:16,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 16:39:16,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-28 16:39:16,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 16:39:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:16,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:16,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:16,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:39:16,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:16,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 16:39:16,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:16,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:16,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:39:16,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:16,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 16:39:16,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 16:39:16,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 16:39:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:16,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:16,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:16,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:39:16,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:16,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 16:39:16,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:16,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:16,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:39:16,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:16,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 16:39:16,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:16,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 16:39:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:16,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:16,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:16,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:39:16,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:16,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 16:39:16,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:16,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:16,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:39:16,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:16,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 16:39:16,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:16,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 16:39:16,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:16,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:16,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:16,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:39:16,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:16,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 16:39:16,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:16,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:16,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:39:16,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:39:16,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:39:16,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:16,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-28 16:39:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:16,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:16,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:16,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:39:16,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:16,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:39:16,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:16,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:16,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:39:16,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 16:39:16,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:39:16,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:16,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 16:39:16,376 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1250907285] [2020-10-28 16:39:16,376 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 16:39:16,376 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-28 16:39:16,377 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876382826] [2020-10-28 16:39:16,379 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-28 16:39:16,380 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 16:39:16,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-28 16:39:16,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-28 16:39:16,381 INFO L87 Difference]: Start difference. First operand 100 states and 117 transitions. Second operand 4 states. [2020-10-28 16:39:16,851 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-28 16:39:17,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 16:39:17,873 INFO L93 Difference]: Finished difference Result 206 states and 263 transitions. [2020-10-28 16:39:17,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-28 16:39:17,884 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2020-10-28 16:39:17,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 16:39:17,886 INFO L225 Difference]: With dead ends: 206 [2020-10-28 16:39:17,887 INFO L226 Difference]: Without dead ends: 130 [2020-10-28 16:39:17,888 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-28 16:39:17,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-10-28 16:39:17,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 100. [2020-10-28 16:39:17,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-10-28 16:39:17,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2020-10-28 16:39:17,937 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 48 [2020-10-28 16:39:17,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 16:39:17,937 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2020-10-28 16:39:17,937 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-28 16:39:17,937 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2020-10-28 16:39:17,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-28 16:39:17,940 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 16:39:17,940 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 16:39:17,940 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 16:39:17,942 INFO L429 AbstractCegarLoop]: === Iteration 3 === [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]=== [2020-10-28 16:39:17,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 16:39:17,942 INFO L82 PathProgramCache]: Analyzing trace with hash 434306993, now seen corresponding path program 1 times [2020-10-28 16:39:17,943 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 16:39:17,943 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1946279502] [2020-10-28 16:39:17,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 16:39:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:17,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:18,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:18,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:19,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:22,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:22,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-28 16:39:22,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 16:39:22,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4262 [2020-10-28 16:39:22,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:22,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:22,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 16:39:22,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-28 16:39:22,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-28 16:39:22,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:22,684 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 16:39:22,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 16:39:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:22,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:22,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:22,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:39:22,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:22,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 16:39:22,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:22,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:22,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:39:22,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:22,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:39:22,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:22,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 16:39:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:22,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:22,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:22,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:39:22,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:22,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-28 16:39:22,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:22,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:22,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:39:22,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:22,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:39:22,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:22,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 16:39:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:22,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:22,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:22,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:39:22,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:22,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-28 16:39:22,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:22,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:22,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:39:22,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:22,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:39:22,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 16:39:22,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 16:39:22,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:22,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:22,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:22,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:39:22,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:22,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 16:39:22,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:22,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:22,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:39:22,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:22,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:39:22,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:22,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 16:39:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:22,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:22,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:22,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:39:22,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:22,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-28 16:39:22,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:22,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:22,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 16:39:22,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:22,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 16:39:22,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 16:39:22,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-28 16:39:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:22,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:22,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:22,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:22,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 16:39:22,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 16:39:22,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 16:39:22,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:22,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:22,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:39:22,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:22,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-28 16:39:22,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:22,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 16:39:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:22,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:22,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:22,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 16:39:22,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:22,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 16:39:22,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:22,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:22,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:39:22,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:22,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 16:39:22,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:22,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-28 16:39:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:22,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:22,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:22,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:39:22,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:22,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 16:39:22,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:22,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:22,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 16:39:22,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:22,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 16:39:22,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:22,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-28 16:39:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 16:39:22,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 16:39:22,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 16:39:22,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 16:39:22,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 16:39:22,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 16:39:22,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 16:39:22,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 16:39:22,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 16:39:22,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 16:39:22,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 16:39:22,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 16:39:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 16:39:22,845 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1946279502] [2020-10-28 16:39:22,845 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 16:39:22,845 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-28 16:39:22,845 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422449781] [2020-10-28 16:39:22,846 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 16:39:22,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 16:39:22,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 16:39:22,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-28 16:39:22,847 INFO L87 Difference]: Start difference. First operand 100 states and 116 transitions. Second operand 8 states. [2020-10-28 16:39:23,510 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-28 16:39:24,716 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-28 16:39:25,193 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-28 16:39:25,630 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-28 16:39:25,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 16:39:25,899 INFO L93 Difference]: Finished difference Result 172 states and 215 transitions. [2020-10-28 16:39:25,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 16:39:25,900 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-28 16:39:25,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 16:39:25,900 INFO L225 Difference]: With dead ends: 172 [2020-10-28 16:39:25,900 INFO L226 Difference]: Without dead ends: 0 [2020-10-28 16:39:25,907 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-28 16:39:25,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-28 16:39:25,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-28 16:39:25,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-28 16:39:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-28 16:39:25,908 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-28 16:39:25,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 16:39:25,908 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-28 16:39:25,908 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-28 16:39:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-28 16:39:25,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-28 16:39:25,909 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 16:39:25,913 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-28 16:39:27,548 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 13 [2020-10-28 16:39:27,836 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 17 [2020-10-28 16:39:28,130 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-10-28 16:39:28,427 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-10-28 16:39:28,699 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-10-28 16:39:28,989 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 17 [2020-10-28 16:39:29,380 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 16:39:29,654 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 13 [2020-10-28 16:39:29,936 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 17 [2020-10-28 16:39:30,248 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-28 16:39:30,551 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-10-28 16:39:30,825 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 17 [2020-10-28 16:39:31,113 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-28 16:39:31,460 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 17 [2020-10-28 16:39:31,744 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 17 [2020-10-28 16:39:32,039 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-10-28 16:39:32,349 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-10-28 16:39:32,650 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-10-28 16:39:32,979 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-10-28 16:39:33,321 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 17 [2020-10-28 16:39:33,362 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-28 16:39:33,362 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-28 16:39:33,362 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-28 16:39:33,362 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-28 16:39:33,362 INFO L274 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-10-28 16:39:33,363 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-10-28 16:39:33,363 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-28 16:39:33,363 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-10-28 16:39:33,363 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-10-28 16:39:33,363 INFO L274 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-10-28 16:39:33,363 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-10-28 16:39:33,363 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-10-28 16:39:33,363 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-28 16:39:33,364 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-10-28 16:39:33,364 INFO L274 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-10-28 16:39:33,364 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-28 16:39:33,364 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-10-28 16:39:33,364 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-10-28 16:39:33,364 INFO L274 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-10-28 16:39:33,365 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-10-28 16:39:33,365 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-28 16:39:33,365 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-28 16:39:33,365 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 524 530) the Hoare annotation is: true [2020-10-28 16:39:33,365 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 524 530) no Hoare annotation was computed. [2020-10-28 16:39:33,365 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 531 539) no Hoare annotation was computed. [2020-10-28 16:39:33,366 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 531 539) the Hoare annotation is: true [2020-10-28 16:39:33,366 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 531 539) no Hoare annotation was computed. [2020-10-28 16:39:33,366 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 616 638) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:39:33,366 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 616 638) no Hoare annotation was computed. [2020-10-28 16:39:33,366 INFO L270 CegarLoopResult]: At program point L628(line 628) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:39:33,366 INFO L270 CegarLoopResult]: At program point L628-1(line 628) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:39:33,366 INFO L274 CegarLoopResult]: For program point L626(lines 626 633) no Hoare annotation was computed. [2020-10-28 16:39:33,366 INFO L274 CegarLoopResult]: For program point L626-1(lines 626 633) no Hoare annotation was computed. [2020-10-28 16:39:33,366 INFO L274 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-10-28 16:39:33,367 INFO L270 CegarLoopResult]: At program point L623(line 623) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:39:33,367 INFO L270 CegarLoopResult]: At program point L622(line 622) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:39:33,367 INFO L270 CegarLoopResult]: At program point L622-1(line 622) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:39:33,367 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 616 638) no Hoare annotation was computed. [2020-10-28 16:39:33,367 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 574 597) no Hoare annotation was computed. [2020-10-28 16:39:33,367 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 574 597) no Hoare annotation was computed. [2020-10-28 16:39:33,367 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 574 597) no Hoare annotation was computed. [2020-10-28 16:39:33,368 INFO L274 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-10-28 16:39:33,368 INFO L274 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-10-28 16:39:33,368 INFO L274 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-10-28 16:39:33,368 INFO L274 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-10-28 16:39:33,368 INFO L274 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-10-28 16:39:33,368 INFO L274 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-10-28 16:39:33,368 INFO L274 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-10-28 16:39:33,368 INFO L274 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed. [2020-10-28 16:39:33,368 INFO L274 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed. [2020-10-28 16:39:33,368 INFO L274 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-10-28 16:39:33,368 INFO L274 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed. [2020-10-28 16:39:33,369 INFO L274 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-10-28 16:39:33,369 INFO L274 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-10-28 16:39:33,369 INFO L274 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed. [2020-10-28 16:39:33,369 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 761 767) no Hoare annotation was computed. [2020-10-28 16:39:33,369 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 761 767) the Hoare annotation is: true [2020-10-28 16:39:33,369 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 794 801) no Hoare annotation was computed. [2020-10-28 16:39:33,369 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 794 801) no Hoare annotation was computed. [2020-10-28 16:39:33,369 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 794 801) no Hoare annotation was computed. [2020-10-28 16:39:33,369 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 838 846) no Hoare annotation was computed. [2020-10-28 16:39:33,369 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 838 846) the Hoare annotation is: true [2020-10-28 16:39:33,370 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 838 846) no Hoare annotation was computed. [2020-10-28 16:39:33,370 INFO L274 CegarLoopResult]: For program point L866-2(lines 866 874) no Hoare annotation was computed. [2020-10-28 16:39:33,370 INFO L274 CegarLoopResult]: For program point L854(lines 854 862) no Hoare annotation was computed. [2020-10-28 16:39:33,370 INFO L274 CegarLoopResult]: For program point L854-2(lines 854 862) no Hoare annotation was computed. [2020-10-28 16:39:33,370 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 847 882) no Hoare annotation was computed. [2020-10-28 16:39:33,370 INFO L274 CegarLoopResult]: For program point L877(line 877) no Hoare annotation was computed. [2020-10-28 16:39:33,370 INFO L274 CegarLoopResult]: For program point L877-1(line 877) no Hoare annotation was computed. [2020-10-28 16:39:33,370 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 847 882) no Hoare annotation was computed. [2020-10-28 16:39:33,370 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 847 882) no Hoare annotation was computed. [2020-10-28 16:39:33,370 INFO L274 CegarLoopResult]: For program point L866(lines 866 874) no Hoare annotation was computed. [2020-10-28 16:39:33,371 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 517 523) no Hoare annotation was computed. [2020-10-28 16:39:33,371 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 517 523) the Hoare annotation is: true [2020-10-28 16:39:33,371 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-10-28 16:39:33,371 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-10-28 16:39:33,371 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-10-28 16:39:33,371 INFO L274 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-10-28 16:39:33,371 INFO L274 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-10-28 16:39:33,371 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-10-28 16:39:33,371 INFO L274 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-28 16:39:33,371 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-10-28 16:39:33,372 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-10-28 16:39:33,372 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-10-28 16:39:33,372 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-10-28 16:39:33,372 INFO L274 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-10-28 16:39:33,372 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-10-28 16:39:33,372 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 606 615) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:39:33,372 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 606 615) no Hoare annotation was computed. [2020-10-28 16:39:33,372 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 606 615) no Hoare annotation was computed. [2020-10-28 16:39:33,372 INFO L277 CegarLoopResult]: At program point L832(line 832) the Hoare annotation is: true [2020-10-28 16:39:33,373 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 827 837) the Hoare annotation is: true [2020-10-28 16:39:33,373 INFO L274 CegarLoopResult]: For program point L832-1(line 832) no Hoare annotation was computed. [2020-10-28 16:39:33,373 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 827 837) no Hoare annotation was computed. [2020-10-28 16:39:33,373 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 827 837) no Hoare annotation was computed. [2020-10-28 16:39:33,373 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 819 826) the Hoare annotation is: true [2020-10-28 16:39:33,373 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 819 826) no Hoare annotation was computed. [2020-10-28 16:39:33,373 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 819 826) no Hoare annotation was computed. [2020-10-28 16:39:33,373 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 769 793) no Hoare annotation was computed. [2020-10-28 16:39:33,373 INFO L270 CegarLoopResult]: At program point L788(line 788) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-28 16:39:33,374 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 769 793) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-28 16:39:33,374 INFO L274 CegarLoopResult]: For program point L788-1(lines 769 793) no Hoare annotation was computed. [2020-10-28 16:39:33,374 INFO L270 CegarLoopResult]: At program point L783(line 783) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2020-10-28 16:39:33,374 INFO L270 CegarLoopResult]: At program point L779(line 779) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2020-10-28 16:39:33,374 INFO L274 CegarLoopResult]: For program point L777(lines 777 785) no Hoare annotation was computed. [2020-10-28 16:39:33,374 INFO L270 CegarLoopResult]: At program point L775(line 775) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2020-10-28 16:39:33,374 INFO L274 CegarLoopResult]: For program point L775-1(line 775) no Hoare annotation was computed. [2020-10-28 16:39:33,374 INFO L274 CegarLoopResult]: For program point L773(lines 773 790) no Hoare annotation was computed. [2020-10-28 16:39:33,375 INFO L270 CegarLoopResult]: At program point testENTRY(lines 667 730) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-28 16:39:33,375 INFO L274 CegarLoopResult]: For program point testFINAL(lines 667 730) no Hoare annotation was computed. [2020-10-28 16:39:33,375 INFO L270 CegarLoopResult]: At program point L723(lines 676 724) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-28 16:39:33,375 INFO L274 CegarLoopResult]: For program point L713(lines 713 717) no Hoare annotation was computed. [2020-10-28 16:39:33,375 INFO L270 CegarLoopResult]: At program point L713-2(lines 707 718) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-28 16:39:33,375 INFO L274 CegarLoopResult]: For program point L678(lines 677 722) no Hoare annotation was computed. [2020-10-28 16:39:33,375 INFO L274 CegarLoopResult]: For program point L707(lines 707 718) no Hoare annotation was computed. [2020-10-28 16:39:33,375 INFO L270 CegarLoopResult]: At program point L699(line 699) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-28 16:39:33,376 INFO L274 CegarLoopResult]: For program point L697(lines 697 703) no Hoare annotation was computed. [2020-10-28 16:39:33,376 INFO L274 CegarLoopResult]: For program point L697-1(lines 697 703) no Hoare annotation was computed. [2020-10-28 16:39:33,376 INFO L270 CegarLoopResult]: At program point L689(line 689) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-28 16:39:33,376 INFO L270 CegarLoopResult]: At program point L720(lines 677 722) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-28 16:39:33,376 INFO L274 CegarLoopResult]: For program point L687(lines 687 693) no Hoare annotation was computed. [2020-10-28 16:39:33,376 INFO L274 CegarLoopResult]: For program point L687-1(lines 687 693) no Hoare annotation was computed. [2020-10-28 16:39:33,376 INFO L274 CegarLoopResult]: For program point L679(lines 679 683) no Hoare annotation was computed. [2020-10-28 16:39:33,376 INFO L274 CegarLoopResult]: For program point testEXIT(lines 667 730) no Hoare annotation was computed. [2020-10-28 16:39:33,377 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-10-28 16:39:33,377 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-10-28 16:39:33,377 INFO L274 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-10-28 16:39:33,377 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-10-28 16:39:33,377 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-10-28 16:39:33,377 INFO L274 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-10-28 16:39:33,377 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-10-28 16:39:33,377 INFO L274 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-10-28 16:39:33,377 INFO L274 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-10-28 16:39:33,377 INFO L274 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-10-28 16:39:33,378 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 461 483) no Hoare annotation was computed. [2020-10-28 16:39:33,378 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 461 483) no Hoare annotation was computed. [2020-10-28 16:39:33,378 INFO L274 CegarLoopResult]: For program point L469(lines 469 477) no Hoare annotation was computed. [2020-10-28 16:39:33,378 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 461 483) no Hoare annotation was computed. [2020-10-28 16:39:33,378 INFO L274 CegarLoopResult]: For program point L469-2(lines 469 477) no Hoare annotation was computed. [2020-10-28 16:39:33,378 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-10-28 16:39:33,378 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-28 16:39:33,378 INFO L274 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-10-28 16:39:33,378 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-28 16:39:33,378 INFO L274 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-10-28 16:39:33,379 INFO L274 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-10-28 16:39:33,379 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-10-28 16:39:33,379 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-10-28 16:39:33,379 INFO L274 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-10-28 16:39:33,379 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-10-28 16:39:33,379 INFO L274 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-10-28 16:39:33,379 INFO L274 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-10-28 16:39:33,379 INFO L274 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-10-28 16:39:33,379 INFO L274 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-10-28 16:39:33,379 INFO L274 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-10-28 16:39:33,379 INFO L274 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-10-28 16:39:33,380 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 507 516) no Hoare annotation was computed. [2020-10-28 16:39:33,380 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 507 516) no Hoare annotation was computed. [2020-10-28 16:39:33,380 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 507 516) no Hoare annotation was computed. [2020-10-28 16:39:33,380 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-28 16:39:33,380 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-28 16:39:33,380 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-28 16:39:33,381 INFO L274 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-10-28 16:39:33,381 INFO L274 CegarLoopResult]: For program point L813-1(lines 802 818) no Hoare annotation was computed. [2020-10-28 16:39:33,381 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 802 818) no Hoare annotation was computed. [2020-10-28 16:39:33,381 INFO L274 CegarLoopResult]: For program point L809(lines 809 815) no Hoare annotation was computed. [2020-10-28 16:39:33,381 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 802 818) no Hoare annotation was computed. [2020-10-28 16:39:33,381 INFO L274 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-10-28 16:39:33,381 INFO L274 CegarLoopResult]: For program point L807-1(line 807) no Hoare annotation was computed. [2020-10-28 16:39:33,381 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 484 492) no Hoare annotation was computed. [2020-10-28 16:39:33,381 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 484 492) no Hoare annotation was computed. [2020-10-28 16:39:33,381 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 484 492) no Hoare annotation was computed. [2020-10-28 16:39:33,381 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-28 16:39:33,382 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-28 16:39:33,382 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-28 16:39:33,382 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 440 451) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-28 16:39:33,382 INFO L274 CegarLoopResult]: For program point L444-1(lines 440 451) no Hoare annotation was computed. [2020-10-28 16:39:33,382 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 440 451) no Hoare annotation was computed. [2020-10-28 16:39:33,382 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 452 460) the Hoare annotation is: true [2020-10-28 16:39:33,382 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 452 460) no Hoare annotation was computed. [2020-10-28 16:39:33,382 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 452 460) no Hoare annotation was computed. [2020-10-28 16:39:33,382 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 737 760) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-28 16:39:33,383 INFO L270 CegarLoopResult]: At program point L750(line 750) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-28 16:39:33,383 INFO L270 CegarLoopResult]: At program point L748(lines 748 754) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-28 16:39:33,383 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 737 760) no Hoare annotation was computed. [2020-10-28 16:39:33,383 INFO L270 CegarLoopResult]: At program point L743(line 743) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2020-10-28 16:39:33,383 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 737 760) no Hoare annotation was computed. [2020-10-28 16:39:33,383 INFO L274 CegarLoopResult]: For program point L741(lines 740 759) no Hoare annotation was computed. [2020-10-28 16:39:33,383 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 543 572) no Hoare annotation was computed. [2020-10-28 16:39:33,383 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 543 572) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-28 16:39:33,383 INFO L277 CegarLoopResult]: At program point L568(lines 543 572) the Hoare annotation is: true [2020-10-28 16:39:33,384 INFO L274 CegarLoopResult]: For program point L564(line 564) no Hoare annotation was computed. [2020-10-28 16:39:33,384 INFO L274 CegarLoopResult]: For program point L557(lines 557 561) no Hoare annotation was computed. [2020-10-28 16:39:33,384 INFO L270 CegarLoopResult]: At program point L557-1(lines 557 561) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-28 16:39:33,384 INFO L274 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed. [2020-10-28 16:39:33,384 INFO L270 CegarLoopResult]: At program point L553-2(lines 553 567) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-28 16:39:33,384 INFO L270 CegarLoopResult]: At program point L549(line 549) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-28 16:39:33,384 INFO L274 CegarLoopResult]: For program point L549-1(line 549) no Hoare annotation was computed. [2020-10-28 16:39:33,384 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 416 427) the Hoare annotation is: true [2020-10-28 16:39:33,385 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 416 427) no Hoare annotation was computed. [2020-10-28 16:39:33,385 INFO L274 CegarLoopResult]: For program point L420-1(lines 416 427) no Hoare annotation was computed. [2020-10-28 16:39:33,385 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 598 604) no Hoare annotation was computed. [2020-10-28 16:39:33,385 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 598 604) the Hoare annotation is: true [2020-10-28 16:39:33,385 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-28 16:39:33,385 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-28 16:39:33,385 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-28 16:39:33,385 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-28 16:39:33,385 INFO L274 CegarLoopResult]: For program point L432-1(lines 428 439) no Hoare annotation was computed. [2020-10-28 16:39:33,385 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 428 439) no Hoare annotation was computed. [2020-10-28 16:39:33,386 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 428 439) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-28 16:39:33,386 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 494 501) no Hoare annotation was computed. [2020-10-28 16:39:33,386 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 494 501) the Hoare annotation is: true [2020-10-28 16:39:33,386 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 494 501) no Hoare annotation was computed. [2020-10-28 16:39:33,386 INFO L274 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-10-28 16:39:33,386 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 641 665) the Hoare annotation is: true [2020-10-28 16:39:33,386 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 641 665) no Hoare annotation was computed. [2020-10-28 16:39:33,386 INFO L270 CegarLoopResult]: At program point L655(line 655) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2020-10-28 16:39:33,387 INFO L274 CegarLoopResult]: For program point L653(lines 653 659) no Hoare annotation was computed. [2020-10-28 16:39:33,387 INFO L277 CegarLoopResult]: At program point L651(line 651) the Hoare annotation is: true [2020-10-28 16:39:33,387 INFO L274 CegarLoopResult]: For program point L651-1(line 651) no Hoare annotation was computed. [2020-10-28 16:39:33,387 INFO L274 CegarLoopResult]: For program point L649(lines 649 662) no Hoare annotation was computed. [2020-10-28 16:39:33,387 INFO L274 CegarLoopResult]: For program point L649-1(lines 641 665) no Hoare annotation was computed. [2020-10-28 16:39:33,387 INFO L277 CegarLoopResult]: At program point L647(line 647) the Hoare annotation is: true [2020-10-28 16:39:33,387 INFO L274 CegarLoopResult]: For program point L647-1(line 647) no Hoare annotation was computed. [2020-10-28 16:39:33,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 04:39:33 BoogieIcfgContainer [2020-10-28 16:39:33,404 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-28 16:39:33,406 INFO L168 Benchmark]: Toolchain (without parser) took 31819.62 ms. Allocated memory was 151.0 MB in the beginning and 547.4 MB in the end (delta: 396.4 MB). Free memory was 125.8 MB in the beginning and 398.2 MB in the end (delta: -272.4 MB). Peak memory consumption was 326.2 MB. Max. memory is 8.0 GB. [2020-10-28 16:39:33,407 INFO L168 Benchmark]: CDTParser took 1.48 ms. Allocated memory is still 151.0 MB. Free memory is still 123.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 16:39:33,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.12 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 105.0 MB in the end (delta: 20.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-28 16:39:33,409 INFO L168 Benchmark]: Boogie Preprocessor took 157.12 ms. Allocated memory is still 151.0 MB. Free memory was 104.8 MB in the beginning and 101.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-28 16:39:33,409 INFO L168 Benchmark]: RCFGBuilder took 1357.79 ms. Allocated memory is still 151.0 MB. Free memory was 101.0 MB in the beginning and 49.4 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.8 MB. Max. memory is 8.0 GB. [2020-10-28 16:39:33,410 INFO L168 Benchmark]: TraceAbstraction took 29615.87 ms. Allocated memory was 151.0 MB in the beginning and 547.4 MB in the end (delta: 396.4 MB). Free memory was 131.2 MB in the beginning and 398.2 MB in the end (delta: -267.0 MB). Peak memory consumption was 330.5 MB. Max. memory is 8.0 GB. [2020-10-28 16:39:33,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 ms. Allocated memory is still 151.0 MB. Free memory is still 123.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 653.12 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 105.0 MB in the end (delta: 20.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 157.12 ms. Allocated memory is still 151.0 MB. Free memory was 104.8 MB in the beginning and 101.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1357.79 ms. Allocated memory is still 151.0 MB. Free memory was 101.0 MB in the beginning and 49.4 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 29615.87 ms. Allocated memory was 151.0 MB in the beginning and 547.4 MB in the end (delta: 396.4 MB). Free memory was 131.2 MB in the beginning and 398.2 MB in the end (delta: -267.0 MB). Peak memory consumption was 330.5 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: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: 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: 676]: Loop Invariant Derived loop invariant: ((!(\old(pumpRunning) <= 0) || !(1 <= systemActive)) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: (((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) <= 0)) || !(1 <= systemActive)) || !(0 <= \old(pumpRunning)) - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: ((!(\old(pumpRunning) <= 0) || !(1 <= systemActive)) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 223 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 22.0s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 5.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 259 SDtfs, 349 SDslu, 56 SDs, 0 SdLazy, 487 SolverSat, 210 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 66 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=154occurred 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: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 60 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 179 PreInvPairs, 209 NumberOfFragments, 783 HoareAnnotationTreeSize, 179 FomulaSimplifications, 5592 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 49 FomulaSimplificationsInter, 6128 FormulaSimplificationTreeSizeReductionInter, 6.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 15.5s InterpolantComputationTime, 155 NumberOfCodeBlocks, 155 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 152 ConstructedInterpolants, 0 QuantifiedInterpolants, 45784 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...