./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product19_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_b8a343b3-e277-452d-82c0-772825876901/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b8a343b3-e277-452d-82c0-772825876901/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b8a343b3-e277-452d-82c0-772825876901/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b8a343b3-e277-452d-82c0-772825876901/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product19_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b8a343b3-e277-452d-82c0-772825876901/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b8a343b3-e277-452d-82c0-772825876901/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 96a6a55f57d553b5130f5c53dc9262391d0aca1d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:41:08,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:41:08,279 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:41:08,290 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:41:08,290 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:41:08,291 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:41:08,292 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:41:08,294 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:41:08,296 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:41:08,296 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:41:08,298 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:41:08,298 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:41:08,299 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:41:08,300 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:41:08,301 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:41:08,302 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:41:08,303 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:41:08,305 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:41:08,307 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:41:08,308 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:41:08,310 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:41:08,311 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:41:08,313 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:41:08,313 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:41:08,314 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:41:08,315 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:41:08,316 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:41:08,317 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:41:08,318 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:41:08,319 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:41:08,320 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:41:08,320 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:41:08,321 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:41:08,321 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:41:08,322 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:41:08,322 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:41:08,323 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b8a343b3-e277-452d-82c0-772825876901/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 22:41:08,337 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:41:08,337 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:41:08,338 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:41:08,338 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:41:08,339 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:41:08,339 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:41:08,339 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 22:41:08,340 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:41:08,340 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:41:08,340 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:41:08,340 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:41:08,340 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:41:08,341 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:41:08,341 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:41:08,341 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:41:08,341 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:41:08,341 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:41:08,343 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:41:08,343 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:41:08,343 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:41:08,343 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:41:08,344 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:41:08,344 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:41:08,344 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:41:08,344 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:41:08,344 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:41:08,344 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 22:41:08,345 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:41:08,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:41:08,345 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_b8a343b3-e277-452d-82c0-772825876901/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 -> 96a6a55f57d553b5130f5c53dc9262391d0aca1d [2018-10-26 22:41:08,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:41:08,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:41:08,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:41:08,394 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:41:08,395 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:41:08,395 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b8a343b3-e277-452d-82c0-772825876901/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product19_true-unreach-call_false-termination.cil.c [2018-10-26 22:41:08,448 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8a343b3-e277-452d-82c0-772825876901/bin-2019/uautomizer/data/747a8503c/d8f8b30a053a4068b7defcb1d61b58b0/FLAGa0aaed2e3 [2018-10-26 22:41:08,841 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:41:08,848 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b8a343b3-e277-452d-82c0-772825876901/sv-benchmarks/c/product-lines/minepump_spec4_product19_true-unreach-call_false-termination.cil.c [2018-10-26 22:41:08,858 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8a343b3-e277-452d-82c0-772825876901/bin-2019/uautomizer/data/747a8503c/d8f8b30a053a4068b7defcb1d61b58b0/FLAGa0aaed2e3 [2018-10-26 22:41:08,869 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b8a343b3-e277-452d-82c0-772825876901/bin-2019/uautomizer/data/747a8503c/d8f8b30a053a4068b7defcb1d61b58b0 [2018-10-26 22:41:08,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:41:08,872 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 22:41:08,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:41:08,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:41:08,877 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:41:08,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:41:08" (1/1) ... [2018-10-26 22:41:08,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2a00ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:08, skipping insertion in model container [2018-10-26 22:41:08,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:41:08" (1/1) ... [2018-10-26 22:41:08,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:41:08,931 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:41:09,187 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:41:09,198 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:41:09,300 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:41:09,324 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:41:09,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:09 WrapperNode [2018-10-26 22:41:09,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:41:09,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:41:09,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:41:09,326 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:41:09,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:09" (1/1) ... [2018-10-26 22:41:09,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:09" (1/1) ... [2018-10-26 22:41:09,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:09" (1/1) ... [2018-10-26 22:41:09,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:09" (1/1) ... [2018-10-26 22:41:09,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:09" (1/1) ... [2018-10-26 22:41:09,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:09" (1/1) ... [2018-10-26 22:41:09,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:09" (1/1) ... [2018-10-26 22:41:09,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:41:09,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:41:09,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:41:09,480 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:41:09,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8a343b3-e277-452d-82c0-772825876901/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 [2018-10-26 22:41:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 22:41:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:41:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-26 22:41:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-26 22:41:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-26 22:41:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-26 22:41:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-26 22:41:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-26 22:41:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-26 22:41:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 22:41:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 22:41:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 22:41:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 22:41:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-26 22:41:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 22:41:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-10-26 22:41:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 22:41:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 22:41:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 22:41:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 22:41:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 22:41:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 22:41:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 22:41:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-26 22:41:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-10-26 22:41:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-10-26 22:41:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 22:41:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 22:41:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 22:41:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-26 22:41:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 22:41:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 22:41:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 22:41:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-26 22:41:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 22:41:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 22:41:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 22:41:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-10-26 22:41:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 22:41:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 22:41:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-26 22:41:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-26 22:41:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-26 22:41:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-26 22:41:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-26 22:41:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 22:41:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 22:41:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 22:41:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 22:41:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-26 22:41:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 22:41:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-26 22:41:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-26 22:41:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 22:41:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-26 22:41:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-26 22:41:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-26 22:41:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 22:41:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 22:41:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 22:41:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 22:41:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 22:41:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-26 22:41:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-10-26 22:41:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 22:41:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 22:41:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 22:41:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 22:41:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-26 22:41:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-10-26 22:41:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-10-26 22:41:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 22:41:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 22:41:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-10-26 22:41:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 22:41:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 22:41:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 22:41:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 22:41:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-26 22:41:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 22:41:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 22:41:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 22:41:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 22:41:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 22:41:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 22:41:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-26 22:41:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 22:41:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:41:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 22:41:11,175 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:41:11,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:41:11 BoogieIcfgContainer [2018-10-26 22:41:11,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:41:11,176 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 22:41:11,176 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 22:41:11,181 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 22:41:11,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 10:41:08" (1/3) ... [2018-10-26 22:41:11,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6db0de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 10:41:11, skipping insertion in model container [2018-10-26 22:41:11,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:09" (2/3) ... [2018-10-26 22:41:11,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6db0de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 10:41:11, skipping insertion in model container [2018-10-26 22:41:11,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:41:11" (3/3) ... [2018-10-26 22:41:11,185 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product19_true-unreach-call_false-termination.cil.c [2018-10-26 22:41:11,196 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 22:41:11,206 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 22:41:11,223 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 22:41:11,257 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 22:41:11,258 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 22:41:11,258 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 22:41:11,258 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 22:41:11,258 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 22:41:11,259 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 22:41:11,259 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 22:41:11,259 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 22:41:11,259 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 22:41:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states. [2018-10-26 22:41:11,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 22:41:11,293 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:11,294 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:11,297 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:11,304 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:11,304 INFO L82 PathProgramCache]: Analyzing trace with hash -1337740159, now seen corresponding path program 1 times [2018-10-26 22:41:11,306 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:11,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:11,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:11,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:11,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:11,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:11,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 22:41:11,614 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 22:41:11,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 22:41:11,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 22:41:11,631 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 2 states. [2018-10-26 22:41:11,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:11,673 INFO L93 Difference]: Finished difference Result 260 states and 315 transitions. [2018-10-26 22:41:11,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 22:41:11,679 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-10-26 22:41:11,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:11,696 INFO L225 Difference]: With dead ends: 260 [2018-10-26 22:41:11,697 INFO L226 Difference]: Without dead ends: 148 [2018-10-26 22:41:11,701 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 [2018-10-26 22:41:11,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-10-26 22:41:11,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2018-10-26 22:41:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-10-26 22:41:11,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 167 transitions. [2018-10-26 22:41:11,764 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 167 transitions. Word has length 82 [2018-10-26 22:41:11,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:11,767 INFO L481 AbstractCegarLoop]: Abstraction has 148 states and 167 transitions. [2018-10-26 22:41:11,768 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 22:41:11,768 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 167 transitions. [2018-10-26 22:41:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 22:41:11,772 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:11,772 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:11,772 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:11,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:11,773 INFO L82 PathProgramCache]: Analyzing trace with hash -182107832, now seen corresponding path program 1 times [2018-10-26 22:41:11,773 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:11,773 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:11,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:11,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:11,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:11,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:11,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:11,989 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:11,989 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 22:41:11,990 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 22:41:11,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 22:41:11,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 22:41:11,991 INFO L87 Difference]: Start difference. First operand 148 states and 167 transitions. Second operand 3 states. [2018-10-26 22:41:12,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:12,026 INFO L93 Difference]: Finished difference Result 201 states and 227 transitions. [2018-10-26 22:41:12,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 22:41:12,031 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-10-26 22:41:12,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:12,033 INFO L225 Difference]: With dead ends: 201 [2018-10-26 22:41:12,033 INFO L226 Difference]: Without dead ends: 138 [2018-10-26 22:41:12,035 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 [2018-10-26 22:41:12,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-10-26 22:41:12,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2018-10-26 22:41:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-10-26 22:41:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 154 transitions. [2018-10-26 22:41:12,052 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 154 transitions. Word has length 84 [2018-10-26 22:41:12,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:12,052 INFO L481 AbstractCegarLoop]: Abstraction has 138 states and 154 transitions. [2018-10-26 22:41:12,053 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 22:41:12,053 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 154 transitions. [2018-10-26 22:41:12,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 22:41:12,063 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:12,064 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:12,064 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:12,064 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:12,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1370042216, now seen corresponding path program 1 times [2018-10-26 22:41:12,064 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:12,065 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:12,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:12,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:12,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:12,319 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:12,319 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 22:41:12,319 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 22:41:12,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 22:41:12,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 22:41:12,320 INFO L87 Difference]: Start difference. First operand 138 states and 154 transitions. Second operand 7 states. [2018-10-26 22:41:13,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:13,372 INFO L93 Difference]: Finished difference Result 345 states and 409 transitions. [2018-10-26 22:41:13,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 22:41:13,372 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 88 [2018-10-26 22:41:13,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:13,376 INFO L225 Difference]: With dead ends: 345 [2018-10-26 22:41:13,376 INFO L226 Difference]: Without dead ends: 267 [2018-10-26 22:41:13,377 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 22:41:13,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2018-10-26 22:41:13,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 259. [2018-10-26 22:41:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-10-26 22:41:13,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 305 transitions. [2018-10-26 22:41:13,414 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 305 transitions. Word has length 88 [2018-10-26 22:41:13,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:13,415 INFO L481 AbstractCegarLoop]: Abstraction has 259 states and 305 transitions. [2018-10-26 22:41:13,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 22:41:13,415 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 305 transitions. [2018-10-26 22:41:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 22:41:13,419 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:13,420 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:13,420 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:13,420 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:13,420 INFO L82 PathProgramCache]: Analyzing trace with hash -240788385, now seen corresponding path program 1 times [2018-10-26 22:41:13,421 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:13,421 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:13,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:13,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:13,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:13,661 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:13,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-26 22:41:13,663 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 22:41:13,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 22:41:13,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-10-26 22:41:13,664 INFO L87 Difference]: Start difference. First operand 259 states and 305 transitions. Second operand 10 states. [2018-10-26 22:41:15,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:15,005 INFO L93 Difference]: Finished difference Result 808 states and 1031 transitions. [2018-10-26 22:41:15,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-26 22:41:15,006 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 94 [2018-10-26 22:41:15,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:15,012 INFO L225 Difference]: With dead ends: 808 [2018-10-26 22:41:15,012 INFO L226 Difference]: Without dead ends: 609 [2018-10-26 22:41:15,015 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-10-26 22:41:15,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2018-10-26 22:41:15,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 597. [2018-10-26 22:41:15,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 597 states. [2018-10-26 22:41:15,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 597 states and 733 transitions. [2018-10-26 22:41:15,081 INFO L78 Accepts]: Start accepts. Automaton has 597 states and 733 transitions. Word has length 94 [2018-10-26 22:41:15,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:15,081 INFO L481 AbstractCegarLoop]: Abstraction has 597 states and 733 transitions. [2018-10-26 22:41:15,082 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 22:41:15,082 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 733 transitions. [2018-10-26 22:41:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 22:41:15,085 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:15,085 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:15,087 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:15,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:15,088 INFO L82 PathProgramCache]: Analyzing trace with hash 337096997, now seen corresponding path program 1 times [2018-10-26 22:41:15,088 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:15,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:15,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:15,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:15,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:15,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:15,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:15,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:15,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 22:41:15,389 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 22:41:15,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 22:41:15,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 22:41:15,391 INFO L87 Difference]: Start difference. First operand 597 states and 733 transitions. Second operand 4 states. [2018-10-26 22:41:15,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:15,643 INFO L93 Difference]: Finished difference Result 978 states and 1240 transitions. [2018-10-26 22:41:15,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 22:41:15,646 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2018-10-26 22:41:15,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:15,649 INFO L225 Difference]: With dead ends: 978 [2018-10-26 22:41:15,649 INFO L226 Difference]: Without dead ends: 441 [2018-10-26 22:41:15,655 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-26 22:41:15,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2018-10-26 22:41:15,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 429. [2018-10-26 22:41:15,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429 states. [2018-10-26 22:41:15,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 491 transitions. [2018-10-26 22:41:15,697 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 491 transitions. Word has length 98 [2018-10-26 22:41:15,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:15,697 INFO L481 AbstractCegarLoop]: Abstraction has 429 states and 491 transitions. [2018-10-26 22:41:15,697 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 22:41:15,698 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 491 transitions. [2018-10-26 22:41:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-26 22:41:15,700 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:15,700 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:15,701 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:15,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:15,701 INFO L82 PathProgramCache]: Analyzing trace with hash 1499477438, now seen corresponding path program 1 times [2018-10-26 22:41:15,701 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:15,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:15,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:15,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:15,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:15,906 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 22:41:15,907 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 22:41:15,907 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8a343b3-e277-452d-82c0-772825876901/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 22:41:15,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:16,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:16,051 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:41:16,334 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 22:41:16,369 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 22:41:16,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-10-26 22:41:16,369 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-26 22:41:16,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-26 22:41:16,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-10-26 22:41:16,370 INFO L87 Difference]: Start difference. First operand 429 states and 491 transitions. Second operand 12 states. [2018-10-26 22:41:17,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:17,274 INFO L93 Difference]: Finished difference Result 555 states and 637 transitions. [2018-10-26 22:41:17,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 22:41:17,280 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 126 [2018-10-26 22:41:17,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:17,281 INFO L225 Difference]: With dead ends: 555 [2018-10-26 22:41:17,281 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 22:41:17,282 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-10-26 22:41:17,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 22:41:17,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 22:41:17,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 22:41:17,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 22:41:17,283 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 126 [2018-10-26 22:41:17,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:17,283 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 22:41:17,283 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-26 22:41:17,284 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 22:41:17,284 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 22:41:17,288 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 22:41:18,165 WARN L179 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2018-10-26 22:41:18,363 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 18 [2018-10-26 22:41:19,083 WARN L179 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 17 [2018-10-26 22:41:19,574 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 22:41:19,574 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-10-26 22:41:19,575 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-10-26 22:41:19,575 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-10-26 22:41:19,575 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-10-26 22:41:19,575 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-10-26 22:41:19,575 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 22:41:19,575 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-10-26 22:41:19,575 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-26 22:41:19,575 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 22:41:19,575 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2018-10-26 22:41:19,575 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-10-26 22:41:19,576 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-10-26 22:41:19,576 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-10-26 22:41:19,576 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-10-26 22:41:19,576 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-26 22:41:19,576 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-10-26 22:41:19,576 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-10-26 22:41:19,576 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-10-26 22:41:19,576 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-10-26 22:41:19,576 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-10-26 22:41:19,576 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-10-26 22:41:19,577 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-10-26 22:41:19,577 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 22:41:19,577 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-10-26 22:41:19,577 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-10-26 22:41:19,577 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-10-26 22:41:19,577 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-10-26 22:41:19,577 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-10-26 22:41:19,577 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 22:41:19,577 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-10-26 22:41:19,577 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-10-26 22:41:19,578 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 22:41:19,578 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-10-26 22:41:19,578 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 870 876) the Hoare annotation is: true [2018-10-26 22:41:19,578 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 870 876) no Hoare annotation was computed. [2018-10-26 22:41:19,578 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 877 885) no Hoare annotation was computed. [2018-10-26 22:41:19,578 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 877 885) the Hoare annotation is: true [2018-10-26 22:41:19,578 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 877 885) no Hoare annotation was computed. [2018-10-26 22:41:19,579 INFO L421 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-10-26 22:41:19,579 INFO L425 ceAbstractionStarter]: For program point L897-1(line 897) no Hoare annotation was computed. [2018-10-26 22:41:19,579 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 908) no Hoare annotation was computed. [2018-10-26 22:41:19,579 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 887 911) the Hoare annotation is: true [2018-10-26 22:41:19,579 INFO L425 ceAbstractionStarter]: For program point L895-1(lines 887 911) no Hoare annotation was computed. [2018-10-26 22:41:19,579 INFO L428 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: true [2018-10-26 22:41:19,579 INFO L425 ceAbstractionStarter]: For program point L893-1(line 893) no Hoare annotation was computed. [2018-10-26 22:41:19,579 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 887 911) no Hoare annotation was computed. [2018-10-26 22:41:19,580 INFO L421 ceAbstractionStarter]: At program point L901(line 901) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-10-26 22:41:19,580 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 905) no Hoare annotation was computed. [2018-10-26 22:41:19,580 INFO L421 ceAbstractionStarter]: At program point L834-1(line 834) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:19,580 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 828 850) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:19,580 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 828 850) no Hoare annotation was computed. [2018-10-26 22:41:19,580 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 828 850) no Hoare annotation was computed. [2018-10-26 22:41:19,580 INFO L421 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~6 ~systemActive~0) (= main_~tmp~6 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:19,581 INFO L421 ceAbstractionStarter]: At program point L840-1(line 840) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~6 ~systemActive~0) (= main_~tmp~6 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:19,581 INFO L425 ceAbstractionStarter]: For program point L838(lines 838 845) no Hoare annotation was computed. [2018-10-26 22:41:19,581 INFO L425 ceAbstractionStarter]: For program point L838-1(lines 838 845) no Hoare annotation was computed. [2018-10-26 22:41:19,581 INFO L425 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2018-10-26 22:41:19,581 INFO L421 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:19,581 INFO L421 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:19,581 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-10-26 22:41:19,581 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-10-26 22:41:19,582 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 784 807) no Hoare annotation was computed. [2018-10-26 22:41:19,582 INFO L425 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2018-10-26 22:41:19,582 INFO L425 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-10-26 22:41:19,582 INFO L425 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2018-10-26 22:41:19,582 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 784 807) no Hoare annotation was computed. [2018-10-26 22:41:19,582 INFO L425 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2018-10-26 22:41:19,582 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 784 807) no Hoare annotation was computed. [2018-10-26 22:41:19,582 INFO L425 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-10-26 22:41:19,582 INFO L425 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-10-26 22:41:19,583 INFO L425 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2018-10-26 22:41:19,583 INFO L425 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2018-10-26 22:41:19,583 INFO L425 ceAbstractionStarter]: For program point L791(line 791) no Hoare annotation was computed. [2018-10-26 22:41:19,583 INFO L425 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2018-10-26 22:41:19,583 INFO L425 ceAbstractionStarter]: For program point L789(line 789) no Hoare annotation was computed. [2018-10-26 22:41:19,583 INFO L425 ceAbstractionStarter]: For program point L802(line 802) no Hoare annotation was computed. [2018-10-26 22:41:19,583 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 660 674) no Hoare annotation was computed. [2018-10-26 22:41:19,583 INFO L421 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)) [2018-10-26 22:41:19,584 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 670) no Hoare annotation was computed. [2018-10-26 22:41:19,584 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 660 674) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or (or .cse0 (not (= ~waterLevel~0 1))) .cse1))) [2018-10-26 22:41:19,584 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 660 674) no Hoare annotation was computed. [2018-10-26 22:41:19,584 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 596 604) no Hoare annotation was computed. [2018-10-26 22:41:19,584 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 596 604) the Hoare annotation is: true [2018-10-26 22:41:19,584 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 596 604) no Hoare annotation was computed. [2018-10-26 22:41:19,584 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 654) no Hoare annotation was computed. [2018-10-26 22:41:19,584 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 641 659) the Hoare annotation is: true [2018-10-26 22:41:19,585 INFO L428 ceAbstractionStarter]: At program point L648(line 648) the Hoare annotation is: true [2018-10-26 22:41:19,585 INFO L425 ceAbstractionStarter]: For program point L650-2(lines 650 654) no Hoare annotation was computed. [2018-10-26 22:41:19,585 INFO L425 ceAbstractionStarter]: For program point L648-1(line 648) no Hoare annotation was computed. [2018-10-26 22:41:19,585 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 641 659) no Hoare annotation was computed. [2018-10-26 22:41:19,585 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 641 659) no Hoare annotation was computed. [2018-10-26 22:41:19,585 INFO L425 ceAbstractionStarter]: For program point L635(line 635) no Hoare annotation was computed. [2018-10-26 22:41:19,585 INFO L425 ceAbstractionStarter]: For program point L635-1(line 635) no Hoare annotation was computed. [2018-10-26 22:41:19,585 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 632) no Hoare annotation was computed. [2018-10-26 22:41:19,586 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 605 640) no Hoare annotation was computed. [2018-10-26 22:41:19,586 INFO L425 ceAbstractionStarter]: For program point L624-2(lines 624 632) no Hoare annotation was computed. [2018-10-26 22:41:19,586 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 605 640) no Hoare annotation was computed. [2018-10-26 22:41:19,586 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 620) no Hoare annotation was computed. [2018-10-26 22:41:19,586 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 605 640) no Hoare annotation was computed. [2018-10-26 22:41:19,586 INFO L425 ceAbstractionStarter]: For program point L612-2(lines 612 620) no Hoare annotation was computed. [2018-10-26 22:41:19,586 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 863 869) no Hoare annotation was computed. [2018-10-26 22:41:19,586 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 863 869) the Hoare annotation is: true [2018-10-26 22:41:19,587 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-26 22:41:19,587 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-10-26 22:41:19,587 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-10-26 22:41:19,587 INFO L425 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-10-26 22:41:19,587 INFO L425 ceAbstractionStarter]: For program point L83-2(line 83) no Hoare annotation was computed. [2018-10-26 22:41:19,587 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-10-26 22:41:19,587 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 22:41:19,587 INFO L425 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-10-26 22:41:19,587 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-10-26 22:41:19,587 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-26 22:41:19,588 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-10-26 22:41:19,588 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-26 22:41:19,588 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-10-26 22:41:19,588 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-10-26 22:41:19,588 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-10-26 22:41:19,588 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-10-26 22:41:19,588 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-10-26 22:41:19,588 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-10-26 22:41:19,588 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-10-26 22:41:19,588 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-10-26 22:41:19,589 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-10-26 22:41:19,589 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-26 22:41:19,589 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-10-26 22:41:19,589 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-10-26 22:41:19,589 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-10-26 22:41:19,589 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-10-26 22:41:19,589 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-10-26 22:41:19,589 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 815 824) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:19,589 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 815 824) no Hoare annotation was computed. [2018-10-26 22:41:19,589 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 815 824) no Hoare annotation was computed. [2018-10-26 22:41:19,590 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 585 595) no Hoare annotation was computed. [2018-10-26 22:41:19,590 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-10-26 22:41:19,590 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-10-26 22:41:19,590 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 585 595) no Hoare annotation was computed. [2018-10-26 22:41:19,590 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 585 595) no Hoare annotation was computed. [2018-10-26 22:41:19,590 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 577 584) the Hoare annotation is: true [2018-10-26 22:41:19,590 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 577 584) no Hoare annotation was computed. [2018-10-26 22:41:19,590 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 577 584) no Hoare annotation was computed. [2018-10-26 22:41:19,590 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 544 568) no Hoare annotation was computed. [2018-10-26 22:41:19,591 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 544 568) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-10-26 22:41:19,591 INFO L421 ceAbstractionStarter]: At program point L563(line 563) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-10-26 22:41:19,591 INFO L425 ceAbstractionStarter]: For program point L563-1(lines 544 568) no Hoare annotation was computed. [2018-10-26 22:41:19,591 INFO L421 ceAbstractionStarter]: At program point L558(line 558) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:41:19,591 INFO L421 ceAbstractionStarter]: At program point L554(line 554) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:41:19,591 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 560) no Hoare annotation was computed. [2018-10-26 22:41:19,591 INFO L421 ceAbstractionStarter]: At program point L550(line 550) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:41:19,592 INFO L425 ceAbstractionStarter]: For program point L550-1(line 550) no Hoare annotation was computed. [2018-10-26 22:41:19,592 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 565) no Hoare annotation was computed. [2018-10-26 22:41:19,592 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 536 542) no Hoare annotation was computed. [2018-10-26 22:41:19,592 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 536 542) the Hoare annotation is: true [2018-10-26 22:41:19,592 INFO L425 ceAbstractionStarter]: For program point L706-1(lines 706 712) no Hoare annotation was computed. [2018-10-26 22:41:19,592 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 686 751) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:19,592 INFO L425 ceAbstractionStarter]: For program point L698(lines 698 702) no Hoare annotation was computed. [2018-10-26 22:41:19,592 INFO L425 ceAbstractionStarter]: For program point L696-1(lines 696 743) no Hoare annotation was computed. [2018-10-26 22:41:19,593 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 686 751) no Hoare annotation was computed. [2018-10-26 22:41:19,593 INFO L421 ceAbstractionStarter]: At program point L744(lines 695 745) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:19,593 INFO L421 ceAbstractionStarter]: At program point L734(line 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:19,593 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 738) no Hoare annotation was computed. [2018-10-26 22:41:19,593 INFO L421 ceAbstractionStarter]: At program point L732-1(lines 726 739) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:19,593 INFO L425 ceAbstractionStarter]: For program point L697(lines 696 743) no Hoare annotation was computed. [2018-10-26 22:41:19,593 INFO L425 ceAbstractionStarter]: For program point L726(lines 726 739) no Hoare annotation was computed. [2018-10-26 22:41:19,594 INFO L421 ceAbstractionStarter]: At program point L718(line 718) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:19,594 INFO L425 ceAbstractionStarter]: For program point L716(lines 716 722) no Hoare annotation was computed. [2018-10-26 22:41:19,594 INFO L425 ceAbstractionStarter]: For program point L716-1(lines 716 722) no Hoare annotation was computed. [2018-10-26 22:41:19,594 INFO L421 ceAbstractionStarter]: At program point L741(lines 696 743) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:19,594 INFO L421 ceAbstractionStarter]: At program point L708(line 708) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:19,594 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 686 751) no Hoare annotation was computed. [2018-10-26 22:41:19,594 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 712) no Hoare annotation was computed. [2018-10-26 22:41:19,594 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-10-26 22:41:19,595 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-10-26 22:41:19,595 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-10-26 22:41:19,595 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-10-26 22:41:19,595 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-10-26 22:41:19,595 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2018-10-26 22:41:19,595 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-10-26 22:41:19,595 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 338) no Hoare annotation was computed. [2018-10-26 22:41:19,595 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-10-26 22:41:19,595 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-10-26 22:41:19,596 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-10-26 22:41:19,596 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-10-26 22:41:19,596 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-10-26 22:41:19,596 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-10-26 22:41:19,596 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2018-10-26 22:41:19,596 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2018-10-26 22:41:19,596 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2018-10-26 22:41:19,596 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2018-10-26 22:41:19,596 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2018-10-26 22:41:19,596 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2018-10-26 22:41:19,596 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 476) no Hoare annotation was computed. [2018-10-26 22:41:19,597 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2018-10-26 22:41:19,597 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-10-26 22:41:19,597 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-10-26 22:41:19,597 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-10-26 22:41:19,597 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-10-26 22:41:19,597 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-10-26 22:41:19,597 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-10-26 22:41:19,597 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-10-26 22:41:19,597 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-10-26 22:41:19,616 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-10-26 22:41:19,617 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-10-26 22:41:19,617 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-10-26 22:41:19,617 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-10-26 22:41:19,617 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-10-26 22:41:19,617 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-10-26 22:41:19,617 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-10-26 22:41:19,617 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-10-26 22:41:19,617 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-10-26 22:41:19,617 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-10-26 22:41:19,617 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-10-26 22:41:19,617 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-10-26 22:41:19,618 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-10-26 22:41:19,618 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-10-26 22:41:19,618 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-10-26 22:41:19,618 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-10-26 22:41:19,618 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-10-26 22:41:19,618 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-10-26 22:41:19,618 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-10-26 22:41:19,618 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-10-26 22:41:19,618 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-10-26 22:41:19,618 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-10-26 22:41:19,618 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-10-26 22:41:19,618 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-10-26 22:41:19,619 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-10-26 22:41:19,619 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-10-26 22:41:19,619 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-10-26 22:41:19,619 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 853 862) no Hoare annotation was computed. [2018-10-26 22:41:19,619 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 853 862) no Hoare annotation was computed. [2018-10-26 22:41:19,619 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 853 862) no Hoare annotation was computed. [2018-10-26 22:41:19,619 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-10-26 22:41:19,619 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:41:19,619 INFO L425 ceAbstractionStarter]: For program point L636(line 636) no Hoare annotation was computed. [2018-10-26 22:41:19,619 INFO L425 ceAbstractionStarter]: For program point L636-1(line 636) no Hoare annotation was computed. [2018-10-26 22:41:19,619 INFO L425 ceAbstractionStarter]: For program point L634(line 634) no Hoare annotation was computed. [2018-10-26 22:41:19,619 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-10-26 22:41:19,619 INFO L425 ceAbstractionStarter]: For program point L634-1(line 634) no Hoare annotation was computed. [2018-10-26 22:41:19,619 INFO L425 ceAbstractionStarter]: For program point L630(line 630) no Hoare annotation was computed. [2018-10-26 22:41:19,620 INFO L425 ceAbstractionStarter]: For program point L630-1(line 630) no Hoare annotation was computed. [2018-10-26 22:41:19,620 INFO L425 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-10-26 22:41:19,620 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-10-26 22:41:19,620 INFO L425 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2018-10-26 22:41:19,620 INFO L425 ceAbstractionStarter]: For program point L626-1(line 626) no Hoare annotation was computed. [2018-10-26 22:41:19,620 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-10-26 22:41:19,620 INFO L425 ceAbstractionStarter]: For program point L337-2(line 337) no Hoare annotation was computed. [2018-10-26 22:41:19,620 INFO L425 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2018-10-26 22:41:19,620 INFO L425 ceAbstractionStarter]: For program point L622-1(line 622) no Hoare annotation was computed. [2018-10-26 22:41:19,620 INFO L425 ceAbstractionStarter]: For program point L618(line 618) no Hoare annotation was computed. [2018-10-26 22:41:19,620 INFO L425 ceAbstractionStarter]: For program point L618-1(line 618) no Hoare annotation was computed. [2018-10-26 22:41:19,620 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-10-26 22:41:19,620 INFO L425 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2018-10-26 22:41:19,620 INFO L425 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2018-10-26 22:41:19,621 INFO L425 ceAbstractionStarter]: For program point L610-1(line 610) no Hoare annotation was computed. [2018-10-26 22:41:19,621 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-10-26 22:41:19,621 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-10-26 22:41:19,621 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-10-26 22:41:19,621 INFO L425 ceAbstractionStarter]: For program point L478-1(line 478) no Hoare annotation was computed. [2018-10-26 22:41:19,621 INFO L425 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2018-10-26 22:41:19,621 INFO L425 ceAbstractionStarter]: For program point L474-1(line 474) no Hoare annotation was computed. [2018-10-26 22:41:19,621 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-10-26 22:41:19,621 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-10-26 22:41:19,621 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-10-26 22:41:19,621 INFO L425 ceAbstractionStarter]: For program point L470-1(line 470) no Hoare annotation was computed. [2018-10-26 22:41:19,621 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-10-26 22:41:19,621 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-10-26 22:41:19,622 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-10-26 22:41:19,622 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-10-26 22:41:19,622 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-10-26 22:41:19,622 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:41:19,622 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 569 576) no Hoare annotation was computed. [2018-10-26 22:41:19,622 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 569 576) no Hoare annotation was computed. [2018-10-26 22:41:19,622 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 569 576) no Hoare annotation was computed. [2018-10-26 22:41:19,622 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 483 491) the Hoare annotation is: true [2018-10-26 22:41:19,622 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2018-10-26 22:41:19,622 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2018-10-26 22:41:19,622 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:41:19,623 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-26 22:41:19,623 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:41:19,623 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: true [2018-10-26 22:41:19,623 INFO L425 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2018-10-26 22:41:19,623 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2018-10-26 22:41:19,623 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 451 459) no Hoare annotation was computed. [2018-10-26 22:41:19,623 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2018-10-26 22:41:19,623 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2018-10-26 22:41:19,623 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 512 535) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-10-26 22:41:19,624 INFO L421 ceAbstractionStarter]: At program point L525(line 525) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (< |old(~waterLevel~0)| 2)))) [2018-10-26 22:41:19,624 INFO L421 ceAbstractionStarter]: At program point L523(lines 523 529) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-10-26 22:41:19,624 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 512 535) no Hoare annotation was computed. [2018-10-26 22:41:19,624 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 512 535) no Hoare annotation was computed. [2018-10-26 22:41:19,624 INFO L421 ceAbstractionStarter]: At program point L518(line 518) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2)))) [2018-10-26 22:41:19,624 INFO L425 ceAbstractionStarter]: For program point L516(lines 515 534) no Hoare annotation was computed. [2018-10-26 22:41:19,624 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 772) no Hoare annotation was computed. [2018-10-26 22:41:19,624 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 754 783) no Hoare annotation was computed. [2018-10-26 22:41:19,624 INFO L428 ceAbstractionStarter]: At program point L768-1(lines 768 772) the Hoare annotation is: true [2018-10-26 22:41:19,624 INFO L425 ceAbstractionStarter]: For program point L764-1(lines 764 778) no Hoare annotation was computed. [2018-10-26 22:41:19,625 INFO L428 ceAbstractionStarter]: At program point L764-3(lines 764 778) the Hoare annotation is: true [2018-10-26 22:41:19,625 INFO L428 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: true [2018-10-26 22:41:19,625 INFO L425 ceAbstractionStarter]: For program point L760-1(line 760) no Hoare annotation was computed. [2018-10-26 22:41:19,625 INFO L428 ceAbstractionStarter]: At program point L779(lines 754 783) the Hoare annotation is: true [2018-10-26 22:41:19,625 INFO L425 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2018-10-26 22:41:19,625 INFO L425 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2018-10-26 22:41:19,625 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 754 783) the Hoare annotation is: true [2018-10-26 22:41:19,625 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2018-10-26 22:41:19,625 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2018-10-26 22:41:19,625 INFO L425 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2018-10-26 22:41:19,625 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 808 814) no Hoare annotation was computed. [2018-10-26 22:41:19,625 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 808 814) the Hoare annotation is: true [2018-10-26 22:41:19,626 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:41:19,626 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-10-26 22:41:19,626 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 22:41:19,626 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:41:19,626 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2018-10-26 22:41:19,626 INFO L425 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2018-10-26 22:41:19,626 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2018-10-26 22:41:19,626 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 676 683) no Hoare annotation was computed. [2018-10-26 22:41:19,626 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 680) no Hoare annotation was computed. [2018-10-26 22:41:19,626 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 676 683) the Hoare annotation is: true [2018-10-26 22:41:19,626 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 676 683) no Hoare annotation was computed. [2018-10-26 22:41:19,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 10:41:19 BoogieIcfgContainer [2018-10-26 22:41:19,638 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 22:41:19,638 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:41:19,639 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:41:19,639 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:41:19,639 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:41:11" (3/4) ... [2018-10-26 22:41:19,643 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 22:41:19,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-26 22:41:19,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-26 22:41:19,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 22:41:19,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 22:41:19,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-10-26 22:41:19,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 22:41:19,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-26 22:41:19,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-10-26 22:41:19,652 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 22:41:19,652 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-10-26 22:41:19,652 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-26 22:41:19,652 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 22:41:19,652 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-26 22:41:19,652 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-26 22:41:19,652 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 22:41:19,652 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 22:41:19,652 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 22:41:19,652 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 22:41:19,652 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 22:41:19,652 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 22:41:19,653 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-26 22:41:19,653 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-10-26 22:41:19,653 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 22:41:19,653 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-26 22:41:19,653 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-26 22:41:19,653 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-26 22:41:19,653 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 22:41:19,653 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-26 22:41:19,653 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 22:41:19,653 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 22:41:19,653 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 22:41:19,653 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 22:41:19,654 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 22:41:19,654 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 22:41:19,654 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 22:41:19,654 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 22:41:19,654 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 22:41:19,664 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-10-26 22:41:19,664 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-26 22:41:19,665 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 22:41:19,727 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-10-26 22:41:19,728 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-10-26 22:41:19,781 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b8a343b3-e277-452d-82c0-772825876901/bin-2019/uautomizer/witness.graphml [2018-10-26 22:41:19,781 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:41:19,782 INFO L168 Benchmark]: Toolchain (without parser) took 10909.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 957.0 MB in the beginning and 1.2 GB in the end (delta: -209.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:41:19,782 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:41:19,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 935.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:41:19,783 INFO L168 Benchmark]: Boogie Preprocessor took 152.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -200.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:41:19,783 INFO L168 Benchmark]: RCFGBuilder took 1696.31 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:41:19,783 INFO L168 Benchmark]: TraceAbstraction took 8461.93 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 45.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -120.2 MB). Peak memory consumption was 229.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:41:19,783 INFO L168 Benchmark]: Witness Printer took 142.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:41:19,785 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 452.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 935.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 152.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -200.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1696.31 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8461.93 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 45.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -120.2 MB). Peak memory consumption was 229.1 MB. Max. memory is 11.5 GB. * Witness Printer took 142.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 680]: 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: 754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 319 locations, 1 error locations. SAFE Result, 8.3s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 3.7s AutomataDifference, 0.0s DeadEndRemovalTime, 2.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 938 SDtfs, 786 SDslu, 2438 SDs, 0 SdLazy, 926 SolverSat, 245 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 199 GetRequests, 154 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=597occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 32 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 584 PreInvPairs, 625 NumberOfFragments, 718 HoareAnnotationTreeSize, 584 FomulaSimplifications, 652 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 52 FomulaSimplificationsInter, 3040 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 698 NumberOfCodeBlocks, 698 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 691 ConstructedInterpolants, 0 QuantifiedInterpolants, 120570 SizeOfPredicates, 3 NumberOfNonLiveVariables, 703 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 43/48 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...