./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product25_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7113c14a-836e-470b-9d42-c4d89c414a94/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7113c14a-836e-470b-9d42-c4d89c414a94/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7113c14a-836e-470b-9d42-c4d89c414a94/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7113c14a-836e-470b-9d42-c4d89c414a94/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product25_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7113c14a-836e-470b-9d42-c4d89c414a94/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7113c14a-836e-470b-9d42-c4d89c414a94/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 28eabf23056233d68b7e553ed7896542bdaad81b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:50:59,524 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:50:59,525 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:50:59,533 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:50:59,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:50:59,534 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:50:59,535 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:50:59,536 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:50:59,537 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:50:59,538 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:50:59,538 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:50:59,539 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:50:59,539 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:50:59,540 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:50:59,541 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:50:59,541 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:50:59,542 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:50:59,543 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:50:59,544 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:50:59,545 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:50:59,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:50:59,547 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:50:59,548 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:50:59,548 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:50:59,549 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:50:59,549 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:50:59,550 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:50:59,550 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:50:59,551 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:50:59,552 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:50:59,552 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:50:59,552 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:50:59,553 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:50:59,553 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:50:59,553 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:50:59,554 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:50:59,554 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7113c14a-836e-470b-9d42-c4d89c414a94/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:50:59,563 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:50:59,564 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:50:59,564 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:50:59,565 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:50:59,565 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:50:59,565 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:50:59,565 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:50:59,565 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:50:59,566 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:50:59,566 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:50:59,566 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:50:59,566 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:50:59,566 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:50:59,566 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:50:59,566 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:50:59,566 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:50:59,567 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:50:59,567 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:50:59,567 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:50:59,567 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:50:59,567 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:50:59,567 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:50:59,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:50:59,568 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:50:59,568 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:50:59,568 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:50:59,568 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:50:59,568 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:50:59,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:50:59,568 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_7113c14a-836e-470b-9d42-c4d89c414a94/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 -> 28eabf23056233d68b7e553ed7896542bdaad81b [2018-11-10 12:50:59,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:50:59,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:50:59,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:50:59,605 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:50:59,605 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:50:59,606 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7113c14a-836e-470b-9d42-c4d89c414a94/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product25_true-unreach-call_false-termination.cil.c [2018-11-10 12:50:59,653 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7113c14a-836e-470b-9d42-c4d89c414a94/bin-2019/uautomizer/data/9ac8b0c9d/59705a2b181a4c92928c145e574098aa/FLAG988b51bda [2018-11-10 12:51:00,007 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:51:00,008 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7113c14a-836e-470b-9d42-c4d89c414a94/sv-benchmarks/c/product-lines/minepump_spec5_product25_true-unreach-call_false-termination.cil.c [2018-11-10 12:51:00,019 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7113c14a-836e-470b-9d42-c4d89c414a94/bin-2019/uautomizer/data/9ac8b0c9d/59705a2b181a4c92928c145e574098aa/FLAG988b51bda [2018-11-10 12:51:00,031 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7113c14a-836e-470b-9d42-c4d89c414a94/bin-2019/uautomizer/data/9ac8b0c9d/59705a2b181a4c92928c145e574098aa [2018-11-10 12:51:00,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:51:00,034 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:51:00,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:00,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:51:00,038 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:51:00,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:00" (1/1) ... [2018-11-10 12:51:00,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:00, skipping insertion in model container [2018-11-10 12:51:00,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:00" (1/1) ... [2018-11-10 12:51:00,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:51:00,079 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:51:00,267 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:00,274 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:51:00,327 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:00,344 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:51:00,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:00 WrapperNode [2018-11-10 12:51:00,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:00,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:51:00,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:51:00,346 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:51:00,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:00" (1/1) ... [2018-11-10 12:51:00,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:00" (1/1) ... [2018-11-10 12:51:00,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:00" (1/1) ... [2018-11-10 12:51:00,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:00" (1/1) ... [2018-11-10 12:51:00,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:00" (1/1) ... [2018-11-10 12:51:00,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:00" (1/1) ... [2018-11-10 12:51:00,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:00" (1/1) ... [2018-11-10 12:51:00,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:51:00,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:51:00,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:51:00,441 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:51:00,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7113c14a-836e-470b-9d42-c4d89c414a94/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 [2018-11-10 12:51:00,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:51:00,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:51:00,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 12:51:00,484 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 12:51:00,484 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 12:51:00,484 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 12:51:00,485 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 12:51:00,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 12:51:00,485 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:51:00,485 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 12:51:00,485 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 12:51:00,485 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 12:51:00,485 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 12:51:00,485 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 12:51:00,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 12:51:00,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 12:51:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 12:51:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 12:51:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 12:51:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:51:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 12:51:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 12:51:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 12:51:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:51:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 12:51:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:51:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:51:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 12:51:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 12:51:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 12:51:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 12:51:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 12:51:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 12:51:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 12:51:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 12:51:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 12:51:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 12:51:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 12:51:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 12:51:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 12:51:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:51:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 12:51:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 12:51:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 12:51:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 12:51:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 12:51:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 12:51:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 12:51:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 12:51:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 12:51:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 12:51:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 12:51:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:51:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 12:51:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 12:51:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 12:51:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 12:51:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 12:51:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 12:51:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 12:51:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 12:51:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 12:51:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 12:51:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 12:51:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:51:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:51:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:51:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:51:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 12:51:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 12:51:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 12:51:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 12:51:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 12:51:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:51:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 12:51:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 12:51:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 12:51:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 12:51:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 12:51:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 12:51:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:51:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 12:51:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 12:51:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:51:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 12:51:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 12:51:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:51:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 12:51:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 12:51:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 12:51:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:51:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:51:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:51:01,053 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:51:01,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:51:01 BoogieIcfgContainer [2018-11-10 12:51:01,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:51:01,054 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:51:01,054 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:51:01,056 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:51:01,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:51:00" (1/3) ... [2018-11-10 12:51:01,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e93086f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:51:01, skipping insertion in model container [2018-11-10 12:51:01,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:00" (2/3) ... [2018-11-10 12:51:01,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e93086f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:51:01, skipping insertion in model container [2018-11-10 12:51:01,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:51:01" (3/3) ... [2018-11-10 12:51:01,058 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product25_true-unreach-call_false-termination.cil.c [2018-11-10 12:51:01,064 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:51:01,070 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:51:01,079 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:51:01,100 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:51:01,100 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:51:01,100 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:51:01,101 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:51:01,101 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:51:01,101 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:51:01,101 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:51:01,101 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:51:01,101 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:51:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states. [2018-11-10 12:51:01,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:51:01,124 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:51:01,125 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:01,127 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:51:01,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:01,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1135240769, now seen corresponding path program 1 times [2018-11-10 12:51:01,133 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:01,133 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:01,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:01,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:01,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:01,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:01,334 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:51:01,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:51:01,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 12:51:01,340 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 12:51:01,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 12:51:01,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:51:01,354 INFO L87 Difference]: Start difference. First operand 196 states. Second operand 2 states. [2018-11-10 12:51:01,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:51:01,378 INFO L93 Difference]: Finished difference Result 265 states and 320 transitions. [2018-11-10 12:51:01,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 12:51:01,379 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 96 [2018-11-10 12:51:01,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:51:01,388 INFO L225 Difference]: With dead ends: 265 [2018-11-10 12:51:01,388 INFO L226 Difference]: Without dead ends: 153 [2018-11-10 12:51:01,391 INFO L605 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 [2018-11-10 12:51:01,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-11-10 12:51:01,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2018-11-10 12:51:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2018-11-10 12:51:01,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 172 transitions. [2018-11-10 12:51:01,427 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 172 transitions. Word has length 96 [2018-11-10 12:51:01,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:51:01,427 INFO L481 AbstractCegarLoop]: Abstraction has 153 states and 172 transitions. [2018-11-10 12:51:01,427 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 12:51:01,427 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 172 transitions. [2018-11-10 12:51:01,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 12:51:01,431 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:51:01,431 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:01,431 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:51:01,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:01,432 INFO L82 PathProgramCache]: Analyzing trace with hash -252424165, now seen corresponding path program 1 times [2018-11-10 12:51:01,432 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:01,432 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:01,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:01,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:01,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:51:01,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:51:01,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:51:01,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 12:51:01,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:51:01,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:51:01,550 INFO L87 Difference]: Start difference. First operand 153 states and 172 transitions. Second operand 3 states. [2018-11-10 12:51:01,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:51:01,569 INFO L93 Difference]: Finished difference Result 212 states and 240 transitions. [2018-11-10 12:51:01,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:51:01,570 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-11-10 12:51:01,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:51:01,572 INFO L225 Difference]: With dead ends: 212 [2018-11-10 12:51:01,572 INFO L226 Difference]: Without dead ends: 143 [2018-11-10 12:51:01,573 INFO L605 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 [2018-11-10 12:51:01,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-11-10 12:51:01,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-11-10 12:51:01,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-11-10 12:51:01,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 159 transitions. [2018-11-10 12:51:01,585 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 159 transitions. Word has length 98 [2018-11-10 12:51:01,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:51:01,586 INFO L481 AbstractCegarLoop]: Abstraction has 143 states and 159 transitions. [2018-11-10 12:51:01,586 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 12:51:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 159 transitions. [2018-11-10 12:51:01,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 12:51:01,588 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:51:01,588 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:01,589 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:51:01,589 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:01,589 INFO L82 PathProgramCache]: Analyzing trace with hash -1609120329, now seen corresponding path program 1 times [2018-11-10 12:51:01,589 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:01,589 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:01,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:01,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:01,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:01,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:51:01,785 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:51:01,785 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:51:01,786 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:51:01,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:51:01,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:51:01,786 INFO L87 Difference]: Start difference. First operand 143 states and 159 transitions. Second operand 7 states. [2018-11-10 12:51:01,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:51:01,957 INFO L93 Difference]: Finished difference Result 221 states and 254 transitions. [2018-11-10 12:51:01,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 12:51:01,958 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 102 [2018-11-10 12:51:01,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:51:01,959 INFO L225 Difference]: With dead ends: 221 [2018-11-10 12:51:01,960 INFO L226 Difference]: Without dead ends: 143 [2018-11-10 12:51:01,960 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:51:01,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-11-10 12:51:01,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-11-10 12:51:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-11-10 12:51:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 158 transitions. [2018-11-10 12:51:01,971 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 158 transitions. Word has length 102 [2018-11-10 12:51:01,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:51:01,973 INFO L481 AbstractCegarLoop]: Abstraction has 143 states and 158 transitions. [2018-11-10 12:51:01,973 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:51:01,973 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 158 transitions. [2018-11-10 12:51:01,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:51:01,974 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:51:01,975 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:01,975 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:51:01,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:01,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1571455180, now seen corresponding path program 1 times [2018-11-10 12:51:01,975 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:01,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:01,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:01,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:01,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:02,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:51:02,136 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:51:02,137 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:51:02,137 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:51:02,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:51:02,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:51:02,138 INFO L87 Difference]: Start difference. First operand 143 states and 158 transitions. Second operand 7 states. [2018-11-10 12:51:02,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:51:02,396 INFO L93 Difference]: Finished difference Result 197 states and 226 transitions. [2018-11-10 12:51:02,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:51:02,396 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 110 [2018-11-10 12:51:02,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:51:02,397 INFO L225 Difference]: With dead ends: 197 [2018-11-10 12:51:02,397 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 12:51:02,398 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-10 12:51:02,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 12:51:02,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 12:51:02,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 12:51:02,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 12:51:02,399 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 110 [2018-11-10 12:51:02,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:51:02,400 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 12:51:02,400 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:51:02,400 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 12:51:02,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:51:02,404 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 12:51:02,815 INFO L425 ceAbstractionStarter]: For program point L605(line 605) no Hoare annotation was computed. [2018-11-10 12:51:02,815 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 579 634) no Hoare annotation was computed. [2018-11-10 12:51:02,815 INFO L425 ceAbstractionStarter]: For program point L626(lines 603 627) no Hoare annotation was computed. [2018-11-10 12:51:02,816 INFO L425 ceAbstractionStarter]: For program point L610(lines 610 614) no Hoare annotation was computed. [2018-11-10 12:51:02,816 INFO L425 ceAbstractionStarter]: For program point L610-1(lines 610 614) no Hoare annotation was computed. [2018-11-10 12:51:02,816 INFO L425 ceAbstractionStarter]: For program point L604-1(lines 604 625) no Hoare annotation was computed. [2018-11-10 12:51:02,816 INFO L425 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2018-11-10 12:51:02,816 INFO L425 ceAbstractionStarter]: For program point L602-1(line 602) no Hoare annotation was computed. [2018-11-10 12:51:02,816 INFO L425 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2018-11-10 12:51:02,816 INFO L425 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2018-11-10 12:51:02,816 INFO L425 ceAbstractionStarter]: For program point L623-1(lines 604 625) no Hoare annotation was computed. [2018-11-10 12:51:02,816 INFO L425 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2018-11-10 12:51:02,817 INFO L425 ceAbstractionStarter]: For program point L621-1(line 621) no Hoare annotation was computed. [2018-11-10 12:51:02,817 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 579 634) no Hoare annotation was computed. [2018-11-10 12:51:02,823 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 579 634) no Hoare annotation was computed. [2018-11-10 12:51:02,823 INFO L425 ceAbstractionStarter]: For program point L667(lines 667 671) no Hoare annotation was computed. [2018-11-10 12:51:02,823 INFO L425 ceAbstractionStarter]: For program point L667-1(lines 667 671) no Hoare annotation was computed. [2018-11-10 12:51:02,824 INFO L425 ceAbstractionStarter]: For program point L661-1(lines 661 686) no Hoare annotation was computed. [2018-11-10 12:51:02,824 INFO L425 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2018-11-10 12:51:02,824 INFO L425 ceAbstractionStarter]: For program point L659-1(line 659) no Hoare annotation was computed. [2018-11-10 12:51:02,824 INFO L425 ceAbstractionStarter]: For program point L661-3(lines 661 686) no Hoare annotation was computed. [2018-11-10 12:51:02,824 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 635 694) no Hoare annotation was computed. [2018-11-10 12:51:02,824 INFO L425 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2018-11-10 12:51:02,824 INFO L425 ceAbstractionStarter]: For program point L684-1(line 684) no Hoare annotation was computed. [2018-11-10 12:51:02,824 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 635 694) no Hoare annotation was computed. [2018-11-10 12:51:02,824 INFO L425 ceAbstractionStarter]: For program point L680(line 680) no Hoare annotation was computed. [2018-11-10 12:51:02,824 INFO L425 ceAbstractionStarter]: For program point L680-1(line 680) no Hoare annotation was computed. [2018-11-10 12:51:02,824 INFO L425 ceAbstractionStarter]: For program point L662(line 662) no Hoare annotation was computed. [2018-11-10 12:51:02,824 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 635 694) no Hoare annotation was computed. [2018-11-10 12:51:02,825 INFO L425 ceAbstractionStarter]: For program point L687(lines 660 688) no Hoare annotation was computed. [2018-11-10 12:51:02,825 INFO L425 ceAbstractionStarter]: For program point L679(line 679) no Hoare annotation was computed. [2018-11-10 12:51:02,825 INFO L425 ceAbstractionStarter]: For program point L679-1(line 679) no Hoare annotation was computed. [2018-11-10 12:51:02,825 INFO L425 ceAbstractionStarter]: For program point L675(line 675) no Hoare annotation was computed. [2018-11-10 12:51:02,825 INFO L425 ceAbstractionStarter]: For program point L675-1(line 675) no Hoare annotation was computed. [2018-11-10 12:51:02,825 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-10 12:51:02,825 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-10 12:51:02,825 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-10 12:51:02,825 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-10 12:51:02,825 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-10 12:51:02,826 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 894 901) the Hoare annotation is: true [2018-11-10 12:51:02,826 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 894 901) no Hoare annotation was computed. [2018-11-10 12:51:02,826 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 894 901) no Hoare annotation was computed. [2018-11-10 12:51:02,826 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 902 911) the Hoare annotation is: true [2018-11-10 12:51:02,826 INFO L425 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-11-10 12:51:02,826 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 902 911) no Hoare annotation was computed. [2018-11-10 12:51:02,826 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 902 911) no Hoare annotation was computed. [2018-11-10 12:51:02,826 INFO L421 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,826 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 931) no Hoare annotation was computed. [2018-11-10 12:51:02,826 INFO L425 ceAbstractionStarter]: For program point L924(lines 924 934) no Hoare annotation was computed. [2018-11-10 12:51:02,827 INFO L428 ceAbstractionStarter]: At program point L922(line 922) the Hoare annotation is: true [2018-11-10 12:51:02,827 INFO L425 ceAbstractionStarter]: For program point L922-1(line 922) no Hoare annotation was computed. [2018-11-10 12:51:02,827 INFO L425 ceAbstractionStarter]: For program point L920(lines 920 937) no Hoare annotation was computed. [2018-11-10 12:51:02,827 INFO L425 ceAbstractionStarter]: For program point L920-1(lines 912 940) no Hoare annotation was computed. [2018-11-10 12:51:02,827 INFO L428 ceAbstractionStarter]: At program point L918(line 918) the Hoare annotation is: true [2018-11-10 12:51:02,827 INFO L425 ceAbstractionStarter]: For program point L918-1(line 918) no Hoare annotation was computed. [2018-11-10 12:51:02,827 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 912 940) the Hoare annotation is: true [2018-11-10 12:51:02,827 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 912 940) no Hoare annotation was computed. [2018-11-10 12:51:02,827 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 413 435) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,827 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 413 435) no Hoare annotation was computed. [2018-11-10 12:51:02,827 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 413 435) no Hoare annotation was computed. [2018-11-10 12:51:02,827 INFO L421 ceAbstractionStarter]: At program point L425(line 425) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0))) [2018-11-10 12:51:02,828 INFO L421 ceAbstractionStarter]: At program point L425-1(line 425) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0))) [2018-11-10 12:51:02,828 INFO L425 ceAbstractionStarter]: For program point L423(lines 423 430) no Hoare annotation was computed. [2018-11-10 12:51:02,828 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 423 430) no Hoare annotation was computed. [2018-11-10 12:51:02,828 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 12:51:02,828 INFO L421 ceAbstractionStarter]: At program point L420(line 420) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,828 INFO L421 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,828 INFO L421 ceAbstractionStarter]: At program point L419-1(line 419) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,828 INFO L425 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2018-11-10 12:51:02,828 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-10 12:51:02,828 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 370 393) no Hoare annotation was computed. [2018-11-10 12:51:02,829 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-10 12:51:02,829 INFO L425 ceAbstractionStarter]: For program point L382(line 382) no Hoare annotation was computed. [2018-11-10 12:51:02,829 INFO L425 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2018-11-10 12:51:02,829 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 370 393) no Hoare annotation was computed. [2018-11-10 12:51:02,829 INFO L425 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2018-11-10 12:51:02,829 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 370 393) no Hoare annotation was computed. [2018-11-10 12:51:02,829 INFO L425 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2018-11-10 12:51:02,829 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-10 12:51:02,829 INFO L425 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2018-11-10 12:51:02,829 INFO L425 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2018-11-10 12:51:02,829 INFO L425 ceAbstractionStarter]: For program point L375(line 375) no Hoare annotation was computed. [2018-11-10 12:51:02,829 INFO L425 ceAbstractionStarter]: For program point L388(line 388) no Hoare annotation was computed. [2018-11-10 12:51:02,829 INFO L425 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2018-11-10 12:51:02,830 INFO L425 ceAbstractionStarter]: For program point L386(line 386) no Hoare annotation was computed. [2018-11-10 12:51:02,830 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 206 214) no Hoare annotation was computed. [2018-11-10 12:51:02,830 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 206 214) the Hoare annotation is: true [2018-11-10 12:51:02,830 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 206 214) no Hoare annotation was computed. [2018-11-10 12:51:02,830 INFO L425 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed. [2018-11-10 12:51:02,830 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 251 269) the Hoare annotation is: true [2018-11-10 12:51:02,830 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 251 269) no Hoare annotation was computed. [2018-11-10 12:51:02,830 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2018-11-10 12:51:02,830 INFO L428 ceAbstractionStarter]: At program point L258(line 258) the Hoare annotation is: true [2018-11-10 12:51:02,830 INFO L425 ceAbstractionStarter]: For program point L260-2(lines 260 264) no Hoare annotation was computed. [2018-11-10 12:51:02,830 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 251 269) no Hoare annotation was computed. [2018-11-10 12:51:02,830 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 230) no Hoare annotation was computed. [2018-11-10 12:51:02,830 INFO L425 ceAbstractionStarter]: For program point L222-2(lines 222 230) no Hoare annotation was computed. [2018-11-10 12:51:02,831 INFO L425 ceAbstractionStarter]: For program point L245(line 245) no Hoare annotation was computed. [2018-11-10 12:51:02,831 INFO L425 ceAbstractionStarter]: For program point L245-1(line 245) no Hoare annotation was computed. [2018-11-10 12:51:02,831 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 215 250) no Hoare annotation was computed. [2018-11-10 12:51:02,831 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 242) no Hoare annotation was computed. [2018-11-10 12:51:02,831 INFO L425 ceAbstractionStarter]: For program point L234-2(lines 234 242) no Hoare annotation was computed. [2018-11-10 12:51:02,831 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 215 250) no Hoare annotation was computed. [2018-11-10 12:51:02,831 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 215 250) no Hoare annotation was computed. [2018-11-10 12:51:02,831 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-10 12:51:02,831 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-10 12:51:02,831 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 12:51:02,831 INFO L425 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2018-11-10 12:51:02,831 INFO L425 ceAbstractionStarter]: For program point L570-1(line 570) no Hoare annotation was computed. [2018-11-10 12:51:02,831 INFO L425 ceAbstractionStarter]: For program point L570-2(line 570) no Hoare annotation was computed. [2018-11-10 12:51:02,831 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 533 578) no Hoare annotation was computed. [2018-11-10 12:51:02,832 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-10 12:51:02,832 INFO L425 ceAbstractionStarter]: For program point L563-1(line 563) no Hoare annotation was computed. [2018-11-10 12:51:02,832 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 533 578) no Hoare annotation was computed. [2018-11-10 12:51:02,832 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 12:51:02,832 INFO L425 ceAbstractionStarter]: For program point L559-1(line 559) no Hoare annotation was computed. [2018-11-10 12:51:02,834 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 12:51:02,834 INFO L425 ceAbstractionStarter]: For program point L556-1(line 556) no Hoare annotation was computed. [2018-11-10 12:51:02,834 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 533 578) no Hoare annotation was computed. [2018-11-10 12:51:02,834 INFO L425 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2018-11-10 12:51:02,834 INFO L425 ceAbstractionStarter]: For program point L865-1(line 865) no Hoare annotation was computed. [2018-11-10 12:51:02,834 INFO L425 ceAbstractionStarter]: For program point L860(lines 860 880) no Hoare annotation was computed. [2018-11-10 12:51:02,835 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 846 891) no Hoare annotation was computed. [2018-11-10 12:51:02,835 INFO L425 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-11-10 12:51:02,835 INFO L425 ceAbstractionStarter]: For program point L887-1(line 887) no Hoare annotation was computed. [2018-11-10 12:51:02,835 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-10 12:51:02,835 INFO L425 ceAbstractionStarter]: For program point L885-1(line 885) no Hoare annotation was computed. [2018-11-10 12:51:02,835 INFO L425 ceAbstractionStarter]: For program point L877(lines 877 878) no Hoare annotation was computed. [2018-11-10 12:51:02,835 INFO L425 ceAbstractionStarter]: For program point L877-1(lines 860 880) no Hoare annotation was computed. [2018-11-10 12:51:02,835 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 846 891) no Hoare annotation was computed. [2018-11-10 12:51:02,835 INFO L425 ceAbstractionStarter]: For program point L870(lines 870 871) no Hoare annotation was computed. [2018-11-10 12:51:02,835 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 846 891) no Hoare annotation was computed. [2018-11-10 12:51:02,835 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 873) no Hoare annotation was computed. [2018-11-10 12:51:02,835 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 402 412) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,836 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 402 412) no Hoare annotation was computed. [2018-11-10 12:51:02,836 INFO L421 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,836 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 402 412) no Hoare annotation was computed. [2018-11-10 12:51:02,836 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 195 205) no Hoare annotation was computed. [2018-11-10 12:51:02,836 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 195 205) no Hoare annotation was computed. [2018-11-10 12:51:02,836 INFO L425 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2018-11-10 12:51:02,836 INFO L425 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2018-11-10 12:51:02,836 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 195 205) no Hoare annotation was computed. [2018-11-10 12:51:02,836 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 187 194) the Hoare annotation is: true [2018-11-10 12:51:02,836 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 187 194) no Hoare annotation was computed. [2018-11-10 12:51:02,836 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 187 194) no Hoare annotation was computed. [2018-11-10 12:51:02,836 INFO L421 ceAbstractionStarter]: At program point L155(line 155) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,837 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 136 160) no Hoare annotation was computed. [2018-11-10 12:51:02,837 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 136 160) no Hoare annotation was computed. [2018-11-10 12:51:02,837 INFO L421 ceAbstractionStarter]: At program point L150(line 150) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,837 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 136 160) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,837 INFO L421 ceAbstractionStarter]: At program point L146(line 146) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,837 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 152) no Hoare annotation was computed. [2018-11-10 12:51:02,837 INFO L421 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,837 INFO L425 ceAbstractionStarter]: For program point L142-1(line 142) no Hoare annotation was computed. [2018-11-10 12:51:02,837 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 157) no Hoare annotation was computed. [2018-11-10 12:51:02,837 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 128 134) no Hoare annotation was computed. [2018-11-10 12:51:02,837 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 128 134) the Hoare annotation is: true [2018-11-10 12:51:02,837 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 324) no Hoare annotation was computed. [2018-11-10 12:51:02,838 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 274 337) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,838 INFO L421 ceAbstractionStarter]: At program point L320-2(lines 314 325) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,838 INFO L425 ceAbstractionStarter]: For program point L285(lines 284 329) no Hoare annotation was computed. [2018-11-10 12:51:02,838 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 325) no Hoare annotation was computed. [2018-11-10 12:51:02,838 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 274 337) no Hoare annotation was computed. [2018-11-10 12:51:02,838 INFO L421 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,838 INFO L425 ceAbstractionStarter]: For program point L304(lines 304 310) no Hoare annotation was computed. [2018-11-10 12:51:02,838 INFO L425 ceAbstractionStarter]: For program point L304-1(lines 304 310) no Hoare annotation was computed. [2018-11-10 12:51:02,838 INFO L421 ceAbstractionStarter]: At program point L296(line 296) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,838 INFO L421 ceAbstractionStarter]: At program point L327(lines 284 329) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,838 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 300) no Hoare annotation was computed. [2018-11-10 12:51:02,839 INFO L425 ceAbstractionStarter]: For program point L294-1(lines 294 300) no Hoare annotation was computed. [2018-11-10 12:51:02,839 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 290) no Hoare annotation was computed. [2018-11-10 12:51:02,839 INFO L425 ceAbstractionStarter]: For program point L284-1(lines 284 329) no Hoare annotation was computed. [2018-11-10 12:51:02,839 INFO L421 ceAbstractionStarter]: At program point L330(lines 283 331) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,839 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 274 337) no Hoare annotation was computed. [2018-11-10 12:51:02,839 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 832) no Hoare annotation was computed. [2018-11-10 12:51:02,839 INFO L425 ceAbstractionStarter]: For program point L831-1(lines 814 834) no Hoare annotation was computed. [2018-11-10 12:51:02,839 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 800 845) no Hoare annotation was computed. [2018-11-10 12:51:02,839 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 825) no Hoare annotation was computed. [2018-11-10 12:51:02,839 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 800 845) no Hoare annotation was computed. [2018-11-10 12:51:02,839 INFO L425 ceAbstractionStarter]: For program point L820(lines 820 827) no Hoare annotation was computed. [2018-11-10 12:51:02,839 INFO L425 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-11-10 12:51:02,839 INFO L425 ceAbstractionStarter]: For program point L819-1(line 819) no Hoare annotation was computed. [2018-11-10 12:51:02,839 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 800 845) no Hoare annotation was computed. [2018-11-10 12:51:02,840 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 834) no Hoare annotation was computed. [2018-11-10 12:51:02,840 INFO L425 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2018-11-10 12:51:02,840 INFO L425 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2018-11-10 12:51:02,840 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-11-10 12:51:02,840 INFO L425 ceAbstractionStarter]: For program point L839-1(line 839) no Hoare annotation was computed. [2018-11-10 12:51:02,842 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 161 168) no Hoare annotation was computed. [2018-11-10 12:51:02,842 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 161 168) no Hoare annotation was computed. [2018-11-10 12:51:02,842 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 161 168) no Hoare annotation was computed. [2018-11-10 12:51:02,842 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 517 525) no Hoare annotation was computed. [2018-11-10 12:51:02,842 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 517 525) the Hoare annotation is: true [2018-11-10 12:51:02,842 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 517 525) no Hoare annotation was computed. [2018-11-10 12:51:02,842 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 501) no Hoare annotation was computed. [2018-11-10 12:51:02,842 INFO L425 ceAbstractionStarter]: For program point L493-2(lines 493 501) no Hoare annotation was computed. [2018-11-10 12:51:02,842 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 485 507) no Hoare annotation was computed. [2018-11-10 12:51:02,842 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 485 507) no Hoare annotation was computed. [2018-11-10 12:51:02,842 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 485 507) no Hoare annotation was computed. [2018-11-10 12:51:02,842 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-10 12:51:02,842 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-10 12:51:02,843 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-10 12:51:02,843 INFO L425 ceAbstractionStarter]: For program point L762(line 762) no Hoare annotation was computed. [2018-11-10 12:51:02,843 INFO L425 ceAbstractionStarter]: For program point L721(lines 721 725) no Hoare annotation was computed. [2018-11-10 12:51:02,843 INFO L425 ceAbstractionStarter]: For program point L746-1(lines 746 766) no Hoare annotation was computed. [2018-11-10 12:51:02,843 INFO L425 ceAbstractionStarter]: For program point L746-3(lines 746 766) no Hoare annotation was computed. [2018-11-10 12:51:02,843 INFO L425 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2018-11-10 12:51:02,843 INFO L425 ceAbstractionStarter]: For program point L775-1(line 775) no Hoare annotation was computed. [2018-11-10 12:51:02,843 INFO L425 ceAbstractionStarter]: For program point L767(lines 745 768) no Hoare annotation was computed. [2018-11-10 12:51:02,843 INFO L425 ceAbstractionStarter]: For program point L759(line 759) no Hoare annotation was computed. [2018-11-10 12:51:02,843 INFO L425 ceAbstractionStarter]: For program point L726(lines 726 742) no Hoare annotation was computed. [2018-11-10 12:51:02,843 INFO L425 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2018-11-10 12:51:02,843 INFO L425 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2018-11-10 12:51:02,843 INFO L425 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2018-11-10 12:51:02,843 INFO L425 ceAbstractionStarter]: For program point L747(lines 746 766) no Hoare annotation was computed. [2018-11-10 12:51:02,844 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 784) no Hoare annotation was computed. [2018-11-10 12:51:02,844 INFO L425 ceAbstractionStarter]: For program point L735(line 735) no Hoare annotation was computed. [2018-11-10 12:51:02,844 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 697 799) no Hoare annotation was computed. [2018-11-10 12:51:02,844 INFO L425 ceAbstractionStarter]: For program point L735-1(line 735) no Hoare annotation was computed. [2018-11-10 12:51:02,844 INFO L425 ceAbstractionStarter]: For program point L731(line 731) no Hoare annotation was computed. [2018-11-10 12:51:02,844 INFO L425 ceAbstractionStarter]: For program point L731-1(line 731) no Hoare annotation was computed. [2018-11-10 12:51:02,844 INFO L425 ceAbstractionStarter]: For program point L785(lines 785 796) no Hoare annotation was computed. [2018-11-10 12:51:02,844 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 752) no Hoare annotation was computed. [2018-11-10 12:51:02,844 INFO L425 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-11-10 12:51:02,844 INFO L425 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2018-11-10 12:51:02,844 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 697 799) no Hoare annotation was computed. [2018-11-10 12:51:02,844 INFO L425 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2018-11-10 12:51:02,844 INFO L425 ceAbstractionStarter]: For program point L773-1(line 773) no Hoare annotation was computed. [2018-11-10 12:51:02,844 INFO L425 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2018-11-10 12:51:02,845 INFO L425 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2018-11-10 12:51:02,845 INFO L425 ceAbstractionStarter]: For program point L761-1(line 761) no Hoare annotation was computed. [2018-11-10 12:51:02,845 INFO L425 ceAbstractionStarter]: For program point L728-1(line 728) no Hoare annotation was computed. [2018-11-10 12:51:02,845 INFO L425 ceAbstractionStarter]: For program point L757(line 757) no Hoare annotation was computed. [2018-11-10 12:51:02,845 INFO L425 ceAbstractionStarter]: For program point L757-1(line 757) no Hoare annotation was computed. [2018-11-10 12:51:02,845 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 793) no Hoare annotation was computed. [2018-11-10 12:51:02,845 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 697 799) no Hoare annotation was computed. [2018-11-10 12:51:02,845 INFO L425 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2018-11-10 12:51:02,845 INFO L425 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-11-10 12:51:02,845 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:51:02,845 INFO L425 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2018-11-10 12:51:02,845 INFO L425 ceAbstractionStarter]: For program point L824-1(line 824) no Hoare annotation was computed. [2018-11-10 12:51:02,845 INFO L425 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2018-11-10 12:51:02,845 INFO L425 ceAbstractionStarter]: For program point L824-2(line 824) no Hoare annotation was computed. [2018-11-10 12:51:02,845 INFO L425 ceAbstractionStarter]: For program point L246-1(line 246) no Hoare annotation was computed. [2018-11-10 12:51:02,846 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-11-10 12:51:02,846 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-10 12:51:02,846 INFO L425 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2018-11-10 12:51:02,846 INFO L425 ceAbstractionStarter]: For program point L240-1(line 240) no Hoare annotation was computed. [2018-11-10 12:51:02,846 INFO L425 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2018-11-10 12:51:02,846 INFO L425 ceAbstractionStarter]: For program point L236(line 236) no Hoare annotation was computed. [2018-11-10 12:51:02,846 INFO L425 ceAbstractionStarter]: For program point L236-1(line 236) no Hoare annotation was computed. [2018-11-10 12:51:02,846 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 12:51:02,846 INFO L425 ceAbstractionStarter]: For program point L490-1(line 490) no Hoare annotation was computed. [2018-11-10 12:51:02,846 INFO L425 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2018-11-10 12:51:02,846 INFO L425 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2018-11-10 12:51:02,846 INFO L425 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-11-10 12:51:02,846 INFO L425 ceAbstractionStarter]: For program point L870-1(line 870) no Hoare annotation was computed. [2018-11-10 12:51:02,846 INFO L425 ceAbstractionStarter]: For program point L228(line 228) no Hoare annotation was computed. [2018-11-10 12:51:02,846 INFO L425 ceAbstractionStarter]: For program point L228-1(line 228) no Hoare annotation was computed. [2018-11-10 12:51:02,847 INFO L425 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2018-11-10 12:51:02,847 INFO L425 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-11-10 12:51:02,847 INFO L425 ceAbstractionStarter]: For program point L831-1(line 831) no Hoare annotation was computed. [2018-11-10 12:51:02,847 INFO L425 ceAbstractionStarter]: For program point L220(line 220) no Hoare annotation was computed. [2018-11-10 12:51:02,847 INFO L425 ceAbstractionStarter]: For program point L220-1(line 220) no Hoare annotation was computed. [2018-11-10 12:51:02,847 INFO L425 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2018-11-10 12:51:02,847 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-10 12:51:02,847 INFO L425 ceAbstractionStarter]: For program point L503-1(line 503) no Hoare annotation was computed. [2018-11-10 12:51:02,847 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 12:51:02,847 INFO L425 ceAbstractionStarter]: For program point L499-1(line 499) no Hoare annotation was computed. [2018-11-10 12:51:02,847 INFO L425 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2018-11-10 12:51:02,847 INFO L425 ceAbstractionStarter]: For program point L495-1(line 495) no Hoare annotation was computed. [2018-11-10 12:51:02,847 INFO L425 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-11-10 12:51:02,847 INFO L425 ceAbstractionStarter]: For program point L877-1(line 877) no Hoare annotation was computed. [2018-11-10 12:51:02,847 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-10 12:51:02,848 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-10 12:51:02,848 INFO L425 ceAbstractionStarter]: For program point L871(line 871) no Hoare annotation was computed. [2018-11-10 12:51:02,848 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:51:02,848 INFO L425 ceAbstractionStarter]: For program point L177(lines 177 183) no Hoare annotation was computed. [2018-11-10 12:51:02,848 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 12:51:02,851 INFO L425 ceAbstractionStarter]: For program point L175-1(line 175) no Hoare annotation was computed. [2018-11-10 12:51:02,851 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 170 186) no Hoare annotation was computed. [2018-11-10 12:51:02,851 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 170 186) no Hoare annotation was computed. [2018-11-10 12:51:02,851 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-10 12:51:02,851 INFO L425 ceAbstractionStarter]: For program point L181-1(lines 170 186) no Hoare annotation was computed. [2018-11-10 12:51:02,852 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 508 516) the Hoare annotation is: true [2018-11-10 12:51:02,852 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 508 516) no Hoare annotation was computed. [2018-11-10 12:51:02,852 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 508 516) no Hoare annotation was computed. [2018-11-10 12:51:02,852 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 464 475) the Hoare annotation is: true [2018-11-10 12:51:02,852 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 464 475) no Hoare annotation was computed. [2018-11-10 12:51:02,852 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 464 475) no Hoare annotation was computed. [2018-11-10 12:51:02,852 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:51:02,852 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 12:51:02,852 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:51:02,852 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 476 484) no Hoare annotation was computed. [2018-11-10 12:51:02,852 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 476 484) no Hoare annotation was computed. [2018-11-10 12:51:02,852 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 476 484) no Hoare annotation was computed. [2018-11-10 12:51:02,852 INFO L421 ceAbstractionStarter]: At program point L117(line 117) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,853 INFO L421 ceAbstractionStarter]: At program point L115(lines 115 121) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,853 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 101 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,853 INFO L421 ceAbstractionStarter]: At program point L110(line 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-10 12:51:02,853 INFO L425 ceAbstractionStarter]: For program point L108(lines 104 126) no Hoare annotation was computed. [2018-11-10 12:51:02,853 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 101 127) no Hoare annotation was computed. [2018-11-10 12:51:02,853 INFO L425 ceAbstractionStarter]: For program point L106(lines 104 126) no Hoare annotation was computed. [2018-11-10 12:51:02,853 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 101 127) no Hoare annotation was computed. [2018-11-10 12:51:02,853 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 340 369) no Hoare annotation was computed. [2018-11-10 12:51:02,853 INFO L425 ceAbstractionStarter]: For program point L351(line 351) no Hoare annotation was computed. [2018-11-10 12:51:02,853 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 358) no Hoare annotation was computed. [2018-11-10 12:51:02,853 INFO L428 ceAbstractionStarter]: At program point L354-1(lines 354 358) the Hoare annotation is: true [2018-11-10 12:51:02,853 INFO L425 ceAbstractionStarter]: For program point L350-1(lines 350 364) no Hoare annotation was computed. [2018-11-10 12:51:02,853 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 340 369) the Hoare annotation is: true [2018-11-10 12:51:02,853 INFO L428 ceAbstractionStarter]: At program point L350-3(lines 350 364) the Hoare annotation is: true [2018-11-10 12:51:02,854 INFO L428 ceAbstractionStarter]: At program point L346(line 346) the Hoare annotation is: true [2018-11-10 12:51:02,854 INFO L425 ceAbstractionStarter]: For program point L346-1(line 346) no Hoare annotation was computed. [2018-11-10 12:51:02,854 INFO L428 ceAbstractionStarter]: At program point L365(lines 340 369) the Hoare annotation is: true [2018-11-10 12:51:02,854 INFO L425 ceAbstractionStarter]: For program point L361(line 361) no Hoare annotation was computed. [2018-11-10 12:51:02,854 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 440 451) the Hoare annotation is: true [2018-11-10 12:51:02,854 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 440 451) no Hoare annotation was computed. [2018-11-10 12:51:02,854 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 440 451) no Hoare annotation was computed. [2018-11-10 12:51:02,854 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 394 400) no Hoare annotation was computed. [2018-11-10 12:51:02,854 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 394 400) the Hoare annotation is: true [2018-11-10 12:51:02,854 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:51:02,854 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-10 12:51:02,854 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:51:02,854 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:51:02,854 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 452 463) no Hoare annotation was computed. [2018-11-10 12:51:02,855 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 452 463) no Hoare annotation was computed. [2018-11-10 12:51:02,855 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 452 463) the Hoare annotation is: true [2018-11-10 12:51:02,855 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2018-11-10 12:51:02,855 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 78 85) no Hoare annotation was computed. [2018-11-10 12:51:02,855 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2018-11-10 12:51:02,855 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 78 85) no Hoare annotation was computed. [2018-11-10 12:51:02,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:51:02 BoogieIcfgContainer [2018-11-10 12:51:02,867 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:51:02,867 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:51:02,868 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:51:02,868 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:51:02,870 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:51:01" (3/4) ... [2018-11-10 12:51:02,873 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:51:02,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 12:51:02,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 12:51:02,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 12:51:02,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 12:51:02,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 12:51:02,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 12:51:02,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 12:51:02,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 12:51:02,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 12:51:02,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 12:51:02,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 12:51:02,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 12:51:02,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 12:51:02,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 12:51:02,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 12:51:02,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 12:51:02,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 12:51:02,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 12:51:02,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 12:51:02,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 12:51:02,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 12:51:02,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 12:51:02,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 12:51:02,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 12:51:02,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 12:51:02,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 12:51:02,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 12:51:02,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 12:51:02,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 12:51:02,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 12:51:02,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 12:51:02,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 12:51:02,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 12:51:02,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 12:51:02,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 12:51:02,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 12:51:02,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 12:51:02,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 12:51:02,884 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 12:51:02,891 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-10 12:51:02,891 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 12:51:02,892 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 12:51:02,915 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(systemActive == 1) [2018-11-10 12:51:02,915 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(systemActive == 1) [2018-11-10 12:51:02,955 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7113c14a-836e-470b-9d42-c4d89c414a94/bin-2019/uautomizer/witness.graphml [2018-11-10 12:51:02,956 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:51:02,956 INFO L168 Benchmark]: Toolchain (without parser) took 2922.42 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.9 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:02,957 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-10 12:51:02,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:02,958 INFO L168 Benchmark]: Boogie Preprocessor took 95.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -212.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:02,958 INFO L168 Benchmark]: RCFGBuilder took 612.55 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: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:02,958 INFO L168 Benchmark]: TraceAbstraction took 1812.98 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 67.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -87.5 MB). Peak memory consumption was 239.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:02,958 INFO L168 Benchmark]: Witness Printer took 88.20 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:02,960 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 310.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -212.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 612.55 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: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1812.98 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 67.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -87.5 MB). Peak memory consumption was 239.7 MB. Max. memory is 11.5 GB. * Witness Printer took 88.20 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: 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: 283]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(systemActive == 1) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(systemActive == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 331 locations, 1 error locations. SAFE Result, 1.7s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 602 SDtfs, 242 SDslu, 848 SDs, 0 SdLazy, 279 SolverSat, 65 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=196occurred in iteration=0, 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 170 PreInvPairs, 177 NumberOfFragments, 330 HoareAnnotationTreeSize, 170 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 52 FomulaSimplificationsInter, 372 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 406 NumberOfCodeBlocks, 406 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 402 ConstructedInterpolants, 0 QuantifiedInterpolants, 58148 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...