./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 82f74870a567ad4799d16040af8f13b048c16754 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:35:13,386 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:35:13,387 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:35:13,395 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:35:13,395 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:35:13,396 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:35:13,396 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:35:13,398 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:35:13,399 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:35:13,399 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:35:13,400 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:35:13,400 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:35:13,401 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:35:13,402 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:35:13,402 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:35:13,403 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:35:13,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:35:13,405 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:35:13,406 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:35:13,407 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:35:13,408 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:35:13,409 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:35:13,410 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:35:13,410 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:35:13,411 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:35:13,411 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:35:13,412 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:35:13,412 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:35:13,413 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:35:13,414 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:35:13,414 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:35:13,414 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:35:13,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:35:13,415 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:35:13,415 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:35:13,416 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:35:13,416 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 08:35:13,426 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:35:13,426 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:35:13,427 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:35:13,427 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:35:13,427 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:35:13,428 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:35:13,428 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:35:13,428 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:35:13,428 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:35:13,428 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:35:13,428 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:35:13,429 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:35:13,429 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:35:13,429 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:35:13,429 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:35:13,429 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:35:13,429 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:35:13,430 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:35:13,430 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:35:13,430 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:35:13,430 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:35:13,430 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:35:13,430 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:35:13,430 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:35:13,431 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:35:13,431 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:35:13,431 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:35:13,431 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:35:13,431 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:35:13,431 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:35:13,431 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82f74870a567ad4799d16040af8f13b048c16754 [2018-11-18 08:35:13,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:35:13,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:35:13,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:35:13,464 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:35:13,464 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:35:13,464 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c [2018-11-18 08:35:13,501 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/bin-2019/uautomizer/data/9557bf9c1/d0d5a3b7cae64f7b8fa04dd2e2fedff9/FLAG26c7379f1 [2018-11-18 08:35:13,934 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:35:13,934 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c [2018-11-18 08:35:13,941 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/bin-2019/uautomizer/data/9557bf9c1/d0d5a3b7cae64f7b8fa04dd2e2fedff9/FLAG26c7379f1 [2018-11-18 08:35:13,949 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/bin-2019/uautomizer/data/9557bf9c1/d0d5a3b7cae64f7b8fa04dd2e2fedff9 [2018-11-18 08:35:13,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:35:13,952 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:35:13,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:35:13,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:35:13,955 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:35:13,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:35:13" (1/1) ... [2018-11-18 08:35:13,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:13, skipping insertion in model container [2018-11-18 08:35:13,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:35:13" (1/1) ... [2018-11-18 08:35:13,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:35:13,994 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:35:14,188 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:35:14,197 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:35:14,294 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:35:14,312 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:35:14,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:14 WrapperNode [2018-11-18 08:35:14,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:35:14,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:35:14,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:35:14,313 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:35:14,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:14" (1/1) ... [2018-11-18 08:35:14,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:14" (1/1) ... [2018-11-18 08:35:14,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:14" (1/1) ... [2018-11-18 08:35:14,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:14" (1/1) ... [2018-11-18 08:35:14,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:14" (1/1) ... [2018-11-18 08:35:14,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:14" (1/1) ... [2018-11-18 08:35:14,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:14" (1/1) ... [2018-11-18 08:35:14,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:35:14,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:35:14,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:35:14,365 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:35:14,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/bin-2019/uautomizer/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 [2018-11-18 08:35:14,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:35:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:35:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 08:35:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 08:35:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 08:35:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 08:35:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 08:35:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 08:35:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 08:35:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 08:35:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 08:35:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 08:35:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 08:35:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 08:35:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 08:35:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 08:35:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 08:35:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 08:35:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 08:35:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 08:35:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 08:35:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 08:35:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 08:35:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 08:35:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 08:35:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 08:35:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 08:35:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 08:35:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 08:35:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 08:35:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:35:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 08:35:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 08:35:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 08:35:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 08:35:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 08:35:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 08:35:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 08:35:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 08:35:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:35:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:35:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 08:35:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 08:35:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 08:35:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 08:35:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 08:35:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 08:35:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 08:35:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 08:35:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:35:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 08:35:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 08:35:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 08:35:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 08:35:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 08:35:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 08:35:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 08:35:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 08:35:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 08:35:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 08:35:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 08:35:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 08:35:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 08:35:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 08:35:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 08:35:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 08:35:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 08:35:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 08:35:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 08:35:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 08:35:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 08:35:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:35:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 08:35:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 08:35:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 08:35:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 08:35:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 08:35:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:35:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:35:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:35:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 08:35:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:35:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 08:35:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 08:35:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:35:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 08:35:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 08:35:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 08:35:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:35:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:35:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:35:15,106 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:35:15,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:35:15 BoogieIcfgContainer [2018-11-18 08:35:15,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:35:15,107 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:35:15,107 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:35:15,110 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:35:15,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:35:13" (1/3) ... [2018-11-18 08:35:15,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58a9c866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:35:15, skipping insertion in model container [2018-11-18 08:35:15,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:14" (2/3) ... [2018-11-18 08:35:15,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58a9c866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:35:15, skipping insertion in model container [2018-11-18 08:35:15,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:35:15" (3/3) ... [2018-11-18 08:35:15,113 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product22_true-unreach-call_false-termination.cil.c [2018-11-18 08:35:15,121 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:35:15,128 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:35:15,142 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:35:15,169 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:35:15,169 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:35:15,170 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:35:15,170 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:35:15,170 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:35:15,170 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:35:15,170 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:35:15,170 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:35:15,170 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:35:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states. [2018-11-18 08:35:15,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 08:35:15,196 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:35:15,197 INFO L375 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] [2018-11-18 08:35:15,199 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:35:15,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:15,204 INFO L82 PathProgramCache]: Analyzing trace with hash 999673340, now seen corresponding path program 1 times [2018-11-18 08:35:15,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:15,206 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:15,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:15,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:35:15,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:35:15,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:35:15,412 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:35:15,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 08:35:15,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 08:35:15,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 08:35:15,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:35:15,423 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 2 states. [2018-11-18 08:35:15,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:35:15,450 INFO L93 Difference]: Finished difference Result 256 states and 315 transitions. [2018-11-18 08:35:15,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 08:35:15,452 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 08:35:15,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:35:15,459 INFO L225 Difference]: With dead ends: 256 [2018-11-18 08:35:15,459 INFO L226 Difference]: Without dead ends: 128 [2018-11-18 08:35:15,461 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:35:15,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-11-18 08:35:15,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2018-11-18 08:35:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-11-18 08:35:15,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 149 transitions. [2018-11-18 08:35:15,493 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 149 transitions. Word has length 46 [2018-11-18 08:35:15,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:35:15,493 INFO L480 AbstractCegarLoop]: Abstraction has 128 states and 149 transitions. [2018-11-18 08:35:15,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 08:35:15,494 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 149 transitions. [2018-11-18 08:35:15,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 08:35:15,496 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:35:15,496 INFO L375 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] [2018-11-18 08:35:15,497 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:35:15,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:15,497 INFO L82 PathProgramCache]: Analyzing trace with hash -65008541, now seen corresponding path program 1 times [2018-11-18 08:35:15,497 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:15,497 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:15,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:15,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:35:15,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:35:15,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:35:15,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:35:15,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:35:15,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:35:15,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:35:15,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:35:15,607 INFO L87 Difference]: Start difference. First operand 128 states and 149 transitions. Second operand 3 states. [2018-11-18 08:35:15,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:35:15,626 INFO L93 Difference]: Finished difference Result 199 states and 231 transitions. [2018-11-18 08:35:15,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:35:15,627 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 08:35:15,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:35:15,628 INFO L225 Difference]: With dead ends: 199 [2018-11-18 08:35:15,628 INFO L226 Difference]: Without dead ends: 118 [2018-11-18 08:35:15,630 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:35:15,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-11-18 08:35:15,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2018-11-18 08:35:15,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-11-18 08:35:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 136 transitions. [2018-11-18 08:35:15,640 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 136 transitions. Word has length 48 [2018-11-18 08:35:15,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:35:15,641 INFO L480 AbstractCegarLoop]: Abstraction has 118 states and 136 transitions. [2018-11-18 08:35:15,641 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:35:15,641 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 136 transitions. [2018-11-18 08:35:15,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 08:35:15,642 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:35:15,643 INFO L375 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] [2018-11-18 08:35:15,643 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:35:15,643 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:15,643 INFO L82 PathProgramCache]: Analyzing trace with hash -1408518555, now seen corresponding path program 1 times [2018-11-18 08:35:15,643 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:15,643 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:15,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:15,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:35:15,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:35:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:35:15,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:35:15,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:35:15,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:35:15,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:35:15,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:35:15,769 INFO L87 Difference]: Start difference. First operand 118 states and 136 transitions. Second operand 7 states. [2018-11-18 08:35:16,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:35:16,083 INFO L93 Difference]: Finished difference Result 212 states and 249 transitions. [2018-11-18 08:35:16,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 08:35:16,084 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 08:35:16,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:35:16,085 INFO L225 Difference]: With dead ends: 212 [2018-11-18 08:35:16,085 INFO L226 Difference]: Without dead ends: 118 [2018-11-18 08:35:16,086 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 08:35:16,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-11-18 08:35:16,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2018-11-18 08:35:16,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-11-18 08:35:16,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 135 transitions. [2018-11-18 08:35:16,095 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 135 transitions. Word has length 53 [2018-11-18 08:35:16,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:35:16,095 INFO L480 AbstractCegarLoop]: Abstraction has 118 states and 135 transitions. [2018-11-18 08:35:16,095 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:35:16,095 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 135 transitions. [2018-11-18 08:35:16,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 08:35:16,096 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:35:16,097 INFO L375 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, 1, 1, 1, 1, 1, 1] [2018-11-18 08:35:16,097 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:35:16,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:16,097 INFO L82 PathProgramCache]: Analyzing trace with hash 569191241, now seen corresponding path program 1 times [2018-11-18 08:35:16,097 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:16,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:16,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:16,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:35:16,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:16,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:35:16,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:35:16,238 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:35:16,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 08:35:16,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 08:35:16,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 08:35:16,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 08:35:16,239 INFO L87 Difference]: Start difference. First operand 118 states and 135 transitions. Second operand 10 states. [2018-11-18 08:35:16,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:35:16,727 INFO L93 Difference]: Finished difference Result 380 states and 461 transitions. [2018-11-18 08:35:16,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 08:35:16,727 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2018-11-18 08:35:16,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:35:16,730 INFO L225 Difference]: With dead ends: 380 [2018-11-18 08:35:16,730 INFO L226 Difference]: Without dead ends: 286 [2018-11-18 08:35:16,730 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-18 08:35:16,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2018-11-18 08:35:16,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 282. [2018-11-18 08:35:16,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2018-11-18 08:35:16,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 333 transitions. [2018-11-18 08:35:16,756 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 333 transitions. Word has length 66 [2018-11-18 08:35:16,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:35:16,757 INFO L480 AbstractCegarLoop]: Abstraction has 282 states and 333 transitions. [2018-11-18 08:35:16,757 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 08:35:16,757 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 333 transitions. [2018-11-18 08:35:16,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 08:35:16,759 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:35:16,759 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:35:16,759 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:35:16,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:16,760 INFO L82 PathProgramCache]: Analyzing trace with hash -1960276573, now seen corresponding path program 1 times [2018-11-18 08:35:16,760 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:16,760 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:16,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:16,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:35:16,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:35:16,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:35:16,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:35:16,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:35:16,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:35:16,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:35:16,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:35:16,817 INFO L87 Difference]: Start difference. First operand 282 states and 333 transitions. Second operand 3 states. [2018-11-18 08:35:16,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:35:16,838 INFO L93 Difference]: Finished difference Result 437 states and 526 transitions. [2018-11-18 08:35:16,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:35:16,839 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2018-11-18 08:35:16,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:35:16,840 INFO L225 Difference]: With dead ends: 437 [2018-11-18 08:35:16,840 INFO L226 Difference]: Without dead ends: 179 [2018-11-18 08:35:16,841 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:35:16,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-11-18 08:35:16,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 179. [2018-11-18 08:35:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2018-11-18 08:35:16,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 197 transitions. [2018-11-18 08:35:16,853 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 197 transitions. Word has length 70 [2018-11-18 08:35:16,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:35:16,853 INFO L480 AbstractCegarLoop]: Abstraction has 179 states and 197 transitions. [2018-11-18 08:35:16,853 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:35:16,853 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 197 transitions. [2018-11-18 08:35:16,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 08:35:16,855 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:35:16,855 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:35:16,856 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:35:16,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:16,856 INFO L82 PathProgramCache]: Analyzing trace with hash 2073564687, now seen corresponding path program 1 times [2018-11-18 08:35:16,856 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:16,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:16,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:16,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:35:16,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:16,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:35:16,944 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 08:35:16,944 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:35:16,945 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:35:16,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:35:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:35:17,048 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:35:17,210 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 08:35:17,236 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:35:17,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 08:35:17,237 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 08:35:17,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 08:35:17,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 08:35:17,237 INFO L87 Difference]: Start difference. First operand 179 states and 197 transitions. Second operand 12 states. [2018-11-18 08:35:17,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:35:17,796 INFO L93 Difference]: Finished difference Result 231 states and 255 transitions. [2018-11-18 08:35:17,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:35:17,796 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 112 [2018-11-18 08:35:17,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:35:17,797 INFO L225 Difference]: With dead ends: 231 [2018-11-18 08:35:17,797 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:35:17,797 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-18 08:35:17,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:35:17,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:35:17,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:35:17,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:35:17,798 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 112 [2018-11-18 08:35:17,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:35:17,798 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:35:17,798 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 08:35:17,798 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:35:17,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:35:17,801 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:35:18,695 INFO L425 ceAbstractionStarter]: For program point L643-3(lines 643 664) no Hoare annotation was computed. [2018-11-18 08:35:18,695 INFO L425 ceAbstractionStarter]: For program point L665(lines 642 666) no Hoare annotation was computed. [2018-11-18 08:35:18,695 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 618 673) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point L649(lines 649 653) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point L649-1(lines 649 653) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 618 673) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point L644(line 644) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 618 673) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point L643-1(lines 643 664) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point L706-1(lines 706 710) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point L700-1(lines 700 725) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point L700-3(lines 700 725) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 674 733) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point L719-1(line 719) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 674 733) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point L701(line 701) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point L726(lines 699 727) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 674 733) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 710) no Hoare annotation was computed. [2018-11-18 08:35:18,696 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 157 163) the Hoare annotation is: true [2018-11-18 08:35:18,697 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 157 163) no Hoare annotation was computed. [2018-11-18 08:35:18,697 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 164 172) no Hoare annotation was computed. [2018-11-18 08:35:18,697 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 164 172) the Hoare annotation is: true [2018-11-18 08:35:18,697 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 164 172) no Hoare annotation was computed. [2018-11-18 08:35:18,697 INFO L425 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-11-18 08:35:18,697 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 540 564) the Hoare annotation is: true [2018-11-18 08:35:18,697 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 540 564) no Hoare annotation was computed. [2018-11-18 08:35:18,697 INFO L421 ceAbstractionStarter]: At program point L554(line 554) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 08:35:18,697 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 558) no Hoare annotation was computed. [2018-11-18 08:35:18,697 INFO L421 ceAbstractionStarter]: At program point L550(line 550) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 08:35:18,697 INFO L425 ceAbstractionStarter]: For program point L550-1(line 550) no Hoare annotation was computed. [2018-11-18 08:35:18,697 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 561) no Hoare annotation was computed. [2018-11-18 08:35:18,697 INFO L425 ceAbstractionStarter]: For program point L548-1(lines 540 564) no Hoare annotation was computed. [2018-11-18 08:35:18,697 INFO L428 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: true [2018-11-18 08:35:18,697 INFO L421 ceAbstractionStarter]: At program point L513(line 513) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:35:18,698 INFO L421 ceAbstractionStarter]: At program point L513-1(line 513) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:35:18,698 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 507 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:35:18,698 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 507 529) no Hoare annotation was computed. [2018-11-18 08:35:18,698 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 507 529) no Hoare annotation was computed. [2018-11-18 08:35:18,698 INFO L421 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~4 ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:35:18,698 INFO L421 ceAbstractionStarter]: At program point L519-1(line 519) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~4 ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:35:18,698 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 524) no Hoare annotation was computed. [2018-11-18 08:35:18,698 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 517 524) no Hoare annotation was computed. [2018-11-18 08:35:18,698 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-18 08:35:18,698 INFO L421 ceAbstractionStarter]: At program point L514(line 514) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:35:18,698 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-18 08:35:18,699 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-11-18 08:35:18,699 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 466 489) no Hoare annotation was computed. [2018-11-18 08:35:18,699 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-18 08:35:18,699 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-18 08:35:18,699 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-11-18 08:35:18,699 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 466 489) no Hoare annotation was computed. [2018-11-18 08:35:18,699 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-18 08:35:18,699 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 466 489) no Hoare annotation was computed. [2018-11-18 08:35:18,699 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-18 08:35:18,699 INFO L425 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2018-11-18 08:35:18,699 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-18 08:35:18,699 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-18 08:35:18,700 INFO L425 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2018-11-18 08:35:18,700 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-18 08:35:18,700 INFO L425 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2018-11-18 08:35:18,700 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-18 08:35:18,700 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 294 302) no Hoare annotation was computed. [2018-11-18 08:35:18,700 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 294 302) the Hoare annotation is: true [2018-11-18 08:35:18,700 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 294 302) no Hoare annotation was computed. [2018-11-18 08:35:18,700 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 352) no Hoare annotation was computed. [2018-11-18 08:35:18,700 INFO L428 ceAbstractionStarter]: At program point L346(line 346) the Hoare annotation is: true [2018-11-18 08:35:18,700 INFO L425 ceAbstractionStarter]: For program point L348-2(lines 348 352) no Hoare annotation was computed. [2018-11-18 08:35:18,700 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 339 357) the Hoare annotation is: true [2018-11-18 08:35:18,701 INFO L425 ceAbstractionStarter]: For program point L346-1(line 346) no Hoare annotation was computed. [2018-11-18 08:35:18,701 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 339 357) no Hoare annotation was computed. [2018-11-18 08:35:18,701 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 339 357) no Hoare annotation was computed. [2018-11-18 08:35:18,701 INFO L425 ceAbstractionStarter]: For program point L322-2(lines 322 330) no Hoare annotation was computed. [2018-11-18 08:35:18,701 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 318) no Hoare annotation was computed. [2018-11-18 08:35:18,701 INFO L425 ceAbstractionStarter]: For program point L310-2(lines 310 318) no Hoare annotation was computed. [2018-11-18 08:35:18,701 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 303 338) no Hoare annotation was computed. [2018-11-18 08:35:18,701 INFO L425 ceAbstractionStarter]: For program point L333(line 333) no Hoare annotation was computed. [2018-11-18 08:35:18,701 INFO L425 ceAbstractionStarter]: For program point L333-1(line 333) no Hoare annotation was computed. [2018-11-18 08:35:18,701 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 303 338) no Hoare annotation was computed. [2018-11-18 08:35:18,701 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 303 338) no Hoare annotation was computed. [2018-11-18 08:35:18,701 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 330) no Hoare annotation was computed. [2018-11-18 08:35:18,702 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 150 156) no Hoare annotation was computed. [2018-11-18 08:35:18,702 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 150 156) the Hoare annotation is: true [2018-11-18 08:35:18,702 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 572 617) no Hoare annotation was computed. [2018-11-18 08:35:18,702 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 572 617) no Hoare annotation was computed. [2018-11-18 08:35:18,702 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 572 617) no Hoare annotation was computed. [2018-11-18 08:35:18,702 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 885 930) no Hoare annotation was computed. [2018-11-18 08:35:18,702 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 885 930) no Hoare annotation was computed. [2018-11-18 08:35:18,702 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 912) no Hoare annotation was computed. [2018-11-18 08:35:18,702 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 885 930) no Hoare annotation was computed. [2018-11-18 08:35:18,702 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 919) no Hoare annotation was computed. [2018-11-18 08:35:18,702 INFO L425 ceAbstractionStarter]: For program point L899-1(lines 899 919) no Hoare annotation was computed. [2018-11-18 08:35:18,702 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 497 506) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:35:18,703 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 497 506) no Hoare annotation was computed. [2018-11-18 08:35:18,703 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 497 506) no Hoare annotation was computed. [2018-11-18 08:35:18,703 INFO L428 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: true [2018-11-18 08:35:18,703 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 283 293) the Hoare annotation is: true [2018-11-18 08:35:18,703 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-18 08:35:18,703 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 283 293) no Hoare annotation was computed. [2018-11-18 08:35:18,703 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 283 293) no Hoare annotation was computed. [2018-11-18 08:35:18,703 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 275 282) the Hoare annotation is: true [2018-11-18 08:35:18,703 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 275 282) no Hoare annotation was computed. [2018-11-18 08:35:18,703 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 275 282) no Hoare annotation was computed. [2018-11-18 08:35:18,703 INFO L421 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 08:35:18,703 INFO L421 ceAbstractionStarter]: At program point L252(line 252) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 08:35:18,703 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 258) no Hoare annotation was computed. [2018-11-18 08:35:18,703 INFO L421 ceAbstractionStarter]: At program point L248(line 248) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 08:35:18,703 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-18 08:35:18,703 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 242 266) no Hoare annotation was computed. [2018-11-18 08:35:18,703 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 263) no Hoare annotation was computed. [2018-11-18 08:35:18,703 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 242 266) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 08:35:18,704 INFO L421 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 08:35:18,704 INFO L425 ceAbstractionStarter]: For program point L261-1(lines 242 266) no Hoare annotation was computed. [2018-11-18 08:35:18,704 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 208 214) no Hoare annotation was computed. [2018-11-18 08:35:18,704 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 208 214) the Hoare annotation is: true [2018-11-18 08:35:18,704 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 368 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:35:18,704 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 384) no Hoare annotation was computed. [2018-11-18 08:35:18,704 INFO L425 ceAbstractionStarter]: For program point L378-1(lines 378 425) no Hoare annotation was computed. [2018-11-18 08:35:18,704 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 368 433) no Hoare annotation was computed. [2018-11-18 08:35:18,704 INFO L421 ceAbstractionStarter]: At program point L426(lines 377 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:35:18,704 INFO L425 ceAbstractionStarter]: For program point L416(lines 416 420) no Hoare annotation was computed. [2018-11-18 08:35:18,704 INFO L421 ceAbstractionStarter]: At program point L416-2(lines 408 421) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:35:18,704 INFO L425 ceAbstractionStarter]: For program point L379(lines 378 425) no Hoare annotation was computed. [2018-11-18 08:35:18,704 INFO L421 ceAbstractionStarter]: At program point L410(line 410) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:35:18,704 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 421) no Hoare annotation was computed. [2018-11-18 08:35:18,704 INFO L421 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:35:18,704 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 404) no Hoare annotation was computed. [2018-11-18 08:35:18,704 INFO L425 ceAbstractionStarter]: For program point L398-1(lines 398 404) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L421 ceAbstractionStarter]: At program point L423(lines 378 425) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:35:18,705 INFO L421 ceAbstractionStarter]: At program point L390(line 390) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 394) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point L388-1(lines 388 394) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 368 433) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 866) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 839 884) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 873) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 839 884) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point L853-1(lines 853 873) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 839 884) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 140 149) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 140 149) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 140 149) no Hoare annotation was computed. [2018-11-18 08:35:18,705 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point L801-1(line 801) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 736 838) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point L760(lines 760 764) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 835) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 791) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point L785-1(lines 785 805) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point L785-3(lines 785 805) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point L806(lines 784 807) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 736 838) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point L765(lines 765 781) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 832) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point L786(lines 785 805) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 736 838) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point L817-1(line 817) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point L782(lines 782 823) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 267 274) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 267 274) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 267 274) no Hoare annotation was computed. [2018-11-18 08:35:18,706 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-11-18 08:35:18,706 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-18 08:35:18,707 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-18 08:35:18,707 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-18 08:35:18,707 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2018-11-18 08:35:18,707 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-18 08:35:18,707 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:35:18,707 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 08:35:18,707 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:35:18,707 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-11-18 08:35:18,707 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-18 08:35:18,707 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-18 08:35:18,707 INFO L421 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< |old(~waterLevel~0)| 2) .cse1) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 08:35:18,707 INFO L425 ceAbstractionStarter]: For program point L188(lines 187 206) no Hoare annotation was computed. [2018-11-18 08:35:18,707 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 184 207) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 08:35:18,707 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 184 207) no Hoare annotation was computed. [2018-11-18 08:35:18,707 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 184 207) no Hoare annotation was computed. [2018-11-18 08:35:18,708 INFO L421 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 08:35:18,708 INFO L421 ceAbstractionStarter]: At program point L195(lines 195 201) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 08:35:18,708 INFO L428 ceAbstractionStarter]: At program point L450-1(lines 450 454) the Hoare annotation is: true [2018-11-18 08:35:18,708 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 436 465) no Hoare annotation was computed. [2018-11-18 08:35:18,708 INFO L425 ceAbstractionStarter]: For program point L446-1(lines 446 460) no Hoare annotation was computed. [2018-11-18 08:35:18,708 INFO L428 ceAbstractionStarter]: At program point L446-3(lines 446 460) the Hoare annotation is: true [2018-11-18 08:35:18,708 INFO L428 ceAbstractionStarter]: At program point L442(line 442) the Hoare annotation is: true [2018-11-18 08:35:18,708 INFO L425 ceAbstractionStarter]: For program point L442-1(line 442) no Hoare annotation was computed. [2018-11-18 08:35:18,708 INFO L428 ceAbstractionStarter]: At program point L461(lines 436 465) the Hoare annotation is: true [2018-11-18 08:35:18,708 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-18 08:35:18,708 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-11-18 08:35:18,709 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 436 465) the Hoare annotation is: true [2018-11-18 08:35:18,709 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 454) no Hoare annotation was computed. [2018-11-18 08:35:18,709 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2018-11-18 08:35:18,709 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-18 08:35:18,709 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-18 08:35:18,709 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 490 496) no Hoare annotation was computed. [2018-11-18 08:35:18,709 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 490 496) the Hoare annotation is: true [2018-11-18 08:35:18,709 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:35:18,709 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-18 08:35:18,709 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:35:18,709 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:35:18,709 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 358 365) no Hoare annotation was computed. [2018-11-18 08:35:18,709 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 358 365) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 1)) (.cse2 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2))) [2018-11-18 08:35:18,710 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 358 365) no Hoare annotation was computed. [2018-11-18 08:35:18,710 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-18 08:35:18,710 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-18 08:35:18,710 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1 (< |old(~waterLevel~0)| 2)) (or .cse0 (= ~waterLevel~0 1) .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 08:35:18,710 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 531 538) no Hoare annotation was computed. [2018-11-18 08:35:18,710 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 535) no Hoare annotation was computed. [2018-11-18 08:35:18,710 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 531 538) the Hoare annotation is: true [2018-11-18 08:35:18,710 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 531 538) no Hoare annotation was computed. [2018-11-18 08:35:18,710 INFO L425 ceAbstractionStarter]: For program point L224(lines 224 232) no Hoare annotation was computed. [2018-11-18 08:35:18,710 INFO L421 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 08:35:18,710 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 216 240) no Hoare annotation was computed. [2018-11-18 08:35:18,710 INFO L425 ceAbstractionStarter]: For program point L222-1(line 222) no Hoare annotation was computed. [2018-11-18 08:35:18,710 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 237) no Hoare annotation was computed. [2018-11-18 08:35:18,710 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 216 240) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 08:35:18,710 INFO L421 ceAbstractionStarter]: At program point L235(line 235) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 08:35:18,711 INFO L425 ceAbstractionStarter]: For program point L235-1(lines 216 240) no Hoare annotation was computed. [2018-11-18 08:35:18,711 INFO L421 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 08:35:18,711 INFO L421 ceAbstractionStarter]: At program point L226(line 226) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 08:35:18,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:35:18 BoogieIcfgContainer [2018-11-18 08:35:18,718 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:35:18,718 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:35:18,719 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:35:18,719 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:35:18,719 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:35:15" (3/4) ... [2018-11-18 08:35:18,721 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:35:18,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 08:35:18,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 08:35:18,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 08:35:18,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 08:35:18,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 08:35:18,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:35:18,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 08:35:18,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 08:35:18,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 08:35:18,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 08:35:18,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 08:35:18,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 08:35:18,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 08:35:18,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 08:35:18,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 08:35:18,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 08:35:18,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 08:35:18,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 08:35:18,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 08:35:18,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 08:35:18,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 08:35:18,736 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 08:35:18,736 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 08:35:18,737 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 08:35:18,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && systemActive == 1) && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 08:35:18,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 08:35:18,793 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1c624f72-faa1-4716-839e-82c0fd76963a/bin-2019/uautomizer/witness.graphml [2018-11-18 08:35:18,793 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:35:18,794 INFO L168 Benchmark]: Toolchain (without parser) took 4842.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 955.5 MB in the beginning and 951.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 188.5 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:18,795 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:35:18,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -171.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:18,796 INFO L168 Benchmark]: Boogie Preprocessor took 51.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:18,796 INFO L168 Benchmark]: RCFGBuilder took 741.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:18,796 INFO L168 Benchmark]: TraceAbstraction took 3611.01 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 46.1 MB). Free memory was 1.0 GB in the beginning and 961.2 MB in the end (delta: 71.0 MB). Peak memory consumption was 168.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:18,796 INFO L168 Benchmark]: Witness Printer took 75.03 ms. Allocated memory is still 1.2 GB. Free memory was 961.2 MB in the beginning and 951.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:18,798 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -171.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 741.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3611.01 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 46.1 MB). Free memory was 1.0 GB in the beginning and 961.2 MB in the end (delta: 71.0 MB). Peak memory consumption was 168.7 MB. Max. memory is 11.5 GB. * Witness Printer took 75.03 ms. Allocated memory is still 1.2 GB. Free memory was 961.2 MB in the beginning and 951.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 535]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && systemActive == 1) && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 233 locations, 1 error locations. SAFE Result, 3.5s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 777 SDtfs, 593 SDslu, 1613 SDs, 0 SdLazy, 948 SolverSat, 171 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 187 GetRequests, 144 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=282occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 408 PreInvPairs, 423 NumberOfFragments, 939 HoareAnnotationTreeSize, 408 FomulaSimplifications, 21 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 59 FomulaSimplificationsInter, 1194 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 507 NumberOfCodeBlocks, 507 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 500 ConstructedInterpolants, 0 QuantifiedInterpolants, 83129 SizeOfPredicates, 3 NumberOfNonLiveVariables, 683 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 70/76 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...