./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product64_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_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product64_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/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 f1df426416c0b8e66bfd1bb2b307ec8233b9df30 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:08:41,995 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:08:41,997 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:08:42,005 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:08:42,005 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:08:42,006 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:08:42,007 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:08:42,008 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:08:42,009 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:08:42,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:08:42,010 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:08:42,010 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:08:42,011 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:08:42,012 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:08:42,012 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:08:42,013 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:08:42,014 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:08:42,015 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:08:42,016 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:08:42,018 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:08:42,018 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:08:42,019 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:08:42,021 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:08:42,021 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:08:42,021 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:08:42,022 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:08:42,023 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:08:42,024 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:08:42,024 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:08:42,025 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:08:42,025 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:08:42,026 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:08:42,026 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:08:42,026 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:08:42,027 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:08:42,027 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:08:42,027 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 04:08:42,038 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:08:42,038 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:08:42,039 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:08:42,039 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:08:42,039 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:08:42,039 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:08:42,039 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:08:42,040 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:08:42,040 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:08:42,041 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:08:42,041 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:08:42,041 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:08:42,041 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:08:42,041 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:08:42,041 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:08:42,041 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:08:42,041 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:08:42,042 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:08:42,042 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:08:42,042 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:08:42,042 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:08:42,042 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:08:42,042 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:08:42,042 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:08:42,043 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:08:42,043 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:08:42,043 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:08:42,043 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:08:42,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:08:42,043 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_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/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 -> f1df426416c0b8e66bfd1bb2b307ec8233b9df30 [2018-11-10 04:08:42,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:08:42,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:08:42,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:08:42,080 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:08:42,080 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:08:42,080 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product64_true-unreach-call_false-termination.cil.c [2018-11-10 04:08:42,128 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/bin-2019/uautomizer/data/b25850f48/e964fa81a90549bda125b7e0ce0358c7/FLAG6c49d1f48 [2018-11-10 04:08:42,488 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:08:42,488 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/sv-benchmarks/c/product-lines/minepump_spec1_product64_true-unreach-call_false-termination.cil.c [2018-11-10 04:08:42,496 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/bin-2019/uautomizer/data/b25850f48/e964fa81a90549bda125b7e0ce0358c7/FLAG6c49d1f48 [2018-11-10 04:08:42,507 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/bin-2019/uautomizer/data/b25850f48/e964fa81a90549bda125b7e0ce0358c7 [2018-11-10 04:08:42,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:08:42,510 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 04:08:42,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:08:42,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:08:42,515 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:08:42,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:08:42" (1/1) ... [2018-11-10 04:08:42,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62deb7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:42, skipping insertion in model container [2018-11-10 04:08:42,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:08:42" (1/1) ... [2018-11-10 04:08:42,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:08:42,565 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:08:42,807 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:08:42,817 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:08:42,880 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:08:42,905 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:08:42,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:42 WrapperNode [2018-11-10 04:08:42,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:08:42,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:08:42,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:08:42,906 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:08:42,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:42" (1/1) ... [2018-11-10 04:08:42,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:42" (1/1) ... [2018-11-10 04:08:42,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:42" (1/1) ... [2018-11-10 04:08:42,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:42" (1/1) ... [2018-11-10 04:08:43,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:42" (1/1) ... [2018-11-10 04:08:43,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:42" (1/1) ... [2018-11-10 04:08:43,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:42" (1/1) ... [2018-11-10 04:08:43,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:08:43,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:08:43,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:08:43,027 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:08:43,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:08:43,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:08:43,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:08:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 04:08:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 04:08:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 04:08:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 04:08:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 04:08:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 04:08:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-10 04:08:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 04:08:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 04:08:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 04:08:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 04:08:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 04:08:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 04:08:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 04:08:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 04:08:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 04:08:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 04:08:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:08:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 04:08:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 04:08:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:08:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:08:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 04:08:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 04:08:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 04:08:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 04:08:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 04:08:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 04:08:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 04:08:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 04:08:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 04:08:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 04:08:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 04:08:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 04:08:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 04:08:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 04:08:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 04:08:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 04:08:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 04:08:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 04:08:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 04:08:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 04:08:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 04:08:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 04:08:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 04:08:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 04:08:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 04:08:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 04:08:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 04:08:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 04:08:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 04:08:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 04:08:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-10 04:08:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 04:08:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 04:08:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 04:08:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 04:08:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:08:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 04:08:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:08:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 04:08:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 04:08:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:08:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 04:08:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 04:08:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:08:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 04:08:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 04:08:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 04:08:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 04:08:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 04:08:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 04:08:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 04:08:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 04:08:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 04:08:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 04:08:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 04:08:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 04:08:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:08:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 04:08:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 04:08:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 04:08:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 04:08:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 04:08:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 04:08:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 04:08:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 04:08:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 04:08:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 04:08:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 04:08:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:08:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 04:08:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:08:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 04:08:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 04:08:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 04:08:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:08:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:08:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 04:08:43,758 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:08:43,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:08:43 BoogieIcfgContainer [2018-11-10 04:08:43,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:08:43,759 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:08:43,759 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:08:43,762 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:08:43,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:08:42" (1/3) ... [2018-11-10 04:08:43,763 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43d3c366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:08:43, skipping insertion in model container [2018-11-10 04:08:43,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:42" (2/3) ... [2018-11-10 04:08:43,763 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43d3c366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:08:43, skipping insertion in model container [2018-11-10 04:08:43,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:08:43" (3/3) ... [2018-11-10 04:08:43,765 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product64_true-unreach-call_false-termination.cil.c [2018-11-10 04:08:43,774 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:08:43,781 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 04:08:43,793 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 04:08:43,821 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:08:43,822 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:08:43,822 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:08:43,822 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:08:43,822 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:08:43,823 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:08:43,823 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:08:43,823 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:08:43,823 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:08:43,844 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states. [2018-11-10 04:08:43,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:08:43,854 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:08:43,855 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] [2018-11-10 04:08:43,858 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:08:43,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:43,863 INFO L82 PathProgramCache]: Analyzing trace with hash 1628538724, now seen corresponding path program 1 times [2018-11-10 04:08:43,864 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:43,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:43,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:43,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:43,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:44,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:44,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:08:44,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:08:44,084 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 04:08:44,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 04:08:44,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:08:44,099 INFO L87 Difference]: Start difference. First operand 241 states. Second operand 2 states. [2018-11-10 04:08:44,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:08:44,135 INFO L93 Difference]: Finished difference Result 360 states and 439 transitions. [2018-11-10 04:08:44,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 04:08:44,136 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 04:08:44,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:08:44,149 INFO L225 Difference]: With dead ends: 360 [2018-11-10 04:08:44,149 INFO L226 Difference]: Without dead ends: 198 [2018-11-10 04:08:44,152 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:08:44,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-11-10 04:08:44,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 198. [2018-11-10 04:08:44,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2018-11-10 04:08:44,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 229 transitions. [2018-11-10 04:08:44,198 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 229 transitions. Word has length 82 [2018-11-10 04:08:44,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:08:44,199 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 229 transitions. [2018-11-10 04:08:44,199 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 04:08:44,199 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 229 transitions. [2018-11-10 04:08:44,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:08:44,201 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:08:44,201 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] [2018-11-10 04:08:44,202 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:08:44,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:44,202 INFO L82 PathProgramCache]: Analyzing trace with hash -1410152916, now seen corresponding path program 1 times [2018-11-10 04:08:44,202 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:44,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:44,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:44,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:44,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:44,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:44,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:44,304 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:08:44,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:08:44,305 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:08:44,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:08:44,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:08:44,306 INFO L87 Difference]: Start difference. First operand 198 states and 229 transitions. Second operand 3 states. [2018-11-10 04:08:44,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:08:44,330 INFO L93 Difference]: Finished difference Result 297 states and 347 transitions. [2018-11-10 04:08:44,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:08:44,331 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 04:08:44,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:08:44,333 INFO L225 Difference]: With dead ends: 297 [2018-11-10 04:08:44,333 INFO L226 Difference]: Without dead ends: 188 [2018-11-10 04:08:44,334 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:08:44,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2018-11-10 04:08:44,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2018-11-10 04:08:44,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-11-10 04:08:44,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 216 transitions. [2018-11-10 04:08:44,349 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 216 transitions. Word has length 84 [2018-11-10 04:08:44,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:08:44,350 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 216 transitions. [2018-11-10 04:08:44,350 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:08:44,350 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 216 transitions. [2018-11-10 04:08:44,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:08:44,352 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:08:44,352 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] [2018-11-10 04:08:44,352 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:08:44,352 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:44,352 INFO L82 PathProgramCache]: Analyzing trace with hash 585113361, now seen corresponding path program 1 times [2018-11-10 04:08:44,353 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:44,353 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:44,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:44,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:44,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:44,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:44,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:08:44,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:08:44,524 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:08:44,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:08:44,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:08:44,525 INFO L87 Difference]: Start difference. First operand 188 states and 216 transitions. Second operand 7 states. [2018-11-10 04:08:45,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:08:45,000 INFO L93 Difference]: Finished difference Result 495 states and 597 transitions. [2018-11-10 04:08:45,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:08:45,001 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-11-10 04:08:45,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:08:45,003 INFO L225 Difference]: With dead ends: 495 [2018-11-10 04:08:45,004 INFO L226 Difference]: Without dead ends: 367 [2018-11-10 04:08:45,005 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:08:45,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367 states. [2018-11-10 04:08:45,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367 to 355. [2018-11-10 04:08:45,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 355 states. [2018-11-10 04:08:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 425 transitions. [2018-11-10 04:08:45,038 INFO L78 Accepts]: Start accepts. Automaton has 355 states and 425 transitions. Word has length 89 [2018-11-10 04:08:45,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:08:45,038 INFO L481 AbstractCegarLoop]: Abstraction has 355 states and 425 transitions. [2018-11-10 04:08:45,038 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:08:45,038 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 425 transitions. [2018-11-10 04:08:45,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:08:45,040 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:08:45,040 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] [2018-11-10 04:08:45,040 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:08:45,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:45,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1531055812, now seen corresponding path program 1 times [2018-11-10 04:08:45,041 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:45,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:45,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:45,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:45,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:45,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:45,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:45,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:08:45,122 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:08:45,122 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:08:45,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:08:45,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:08:45,123 INFO L87 Difference]: Start difference. First operand 355 states and 425 transitions. Second operand 6 states. [2018-11-10 04:08:45,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:08:45,267 INFO L93 Difference]: Finished difference Result 930 states and 1151 transitions. [2018-11-10 04:08:45,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:08:45,267 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2018-11-10 04:08:45,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:08:45,271 INFO L225 Difference]: With dead ends: 930 [2018-11-10 04:08:45,272 INFO L226 Difference]: Without dead ends: 635 [2018-11-10 04:08:45,273 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:08:45,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 635 states. [2018-11-10 04:08:45,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 635 to 629. [2018-11-10 04:08:45,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 629 states. [2018-11-10 04:08:45,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 764 transitions. [2018-11-10 04:08:45,316 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 764 transitions. Word has length 94 [2018-11-10 04:08:45,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:08:45,317 INFO L481 AbstractCegarLoop]: Abstraction has 629 states and 764 transitions. [2018-11-10 04:08:45,317 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:08:45,317 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 764 transitions. [2018-11-10 04:08:45,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 04:08:45,320 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:08:45,320 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] [2018-11-10 04:08:45,320 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:08:45,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:45,320 INFO L82 PathProgramCache]: Analyzing trace with hash -151104120, now seen corresponding path program 1 times [2018-11-10 04:08:45,320 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:45,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:45,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:45,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:45,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:45,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:45,450 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:08:45,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:08:45,450 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:08:45,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:08:45,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:08:45,451 INFO L87 Difference]: Start difference. First operand 629 states and 764 transitions. Second operand 7 states. [2018-11-10 04:08:46,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:08:46,046 INFO L93 Difference]: Finished difference Result 1596 states and 2065 transitions. [2018-11-10 04:08:46,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 04:08:46,048 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 98 [2018-11-10 04:08:46,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:08:46,051 INFO L225 Difference]: With dead ends: 1596 [2018-11-10 04:08:46,052 INFO L226 Difference]: Without dead ends: 1027 [2018-11-10 04:08:46,053 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 04:08:46,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1027 states. [2018-11-10 04:08:46,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1027 to 923. [2018-11-10 04:08:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 923 states. [2018-11-10 04:08:46,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 923 states and 1109 transitions. [2018-11-10 04:08:46,095 INFO L78 Accepts]: Start accepts. Automaton has 923 states and 1109 transitions. Word has length 98 [2018-11-10 04:08:46,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:08:46,095 INFO L481 AbstractCegarLoop]: Abstraction has 923 states and 1109 transitions. [2018-11-10 04:08:46,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:08:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1109 transitions. [2018-11-10 04:08:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 04:08:46,098 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:08:46,098 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:08:46,098 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:08:46,098 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:46,099 INFO L82 PathProgramCache]: Analyzing trace with hash -624468851, now seen corresponding path program 1 times [2018-11-10 04:08:46,099 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:46,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:46,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:46,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:46,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:46,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:46,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:08:46,170 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:08:46,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:08:46,170 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:08:46,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:08:46,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:08:46,171 INFO L87 Difference]: Start difference. First operand 923 states and 1109 transitions. Second operand 6 states. [2018-11-10 04:08:46,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:08:46,206 INFO L93 Difference]: Finished difference Result 1814 states and 2262 transitions. [2018-11-10 04:08:46,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:08:46,206 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2018-11-10 04:08:46,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:08:46,210 INFO L225 Difference]: With dead ends: 1814 [2018-11-10 04:08:46,210 INFO L226 Difference]: Without dead ends: 951 [2018-11-10 04:08:46,211 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:08:46,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 951 states. [2018-11-10 04:08:46,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 951 to 943. [2018-11-10 04:08:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 943 states. [2018-11-10 04:08:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 943 states and 1129 transitions. [2018-11-10 04:08:46,241 INFO L78 Accepts]: Start accepts. Automaton has 943 states and 1129 transitions. Word has length 141 [2018-11-10 04:08:46,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:08:46,242 INFO L481 AbstractCegarLoop]: Abstraction has 943 states and 1129 transitions. [2018-11-10 04:08:46,242 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:08:46,242 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1129 transitions. [2018-11-10 04:08:46,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 04:08:46,244 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:08:46,244 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:08:46,244 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:08:46,245 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:46,245 INFO L82 PathProgramCache]: Analyzing trace with hash -977557233, now seen corresponding path program 1 times [2018-11-10 04:08:46,245 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:46,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:46,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:46,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:46,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:46,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:46,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:08:46,317 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:08:46,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 04:08:46,318 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 04:08:46,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 04:08:46,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 04:08:46,318 INFO L87 Difference]: Start difference. First operand 943 states and 1129 transitions. Second operand 8 states. [2018-11-10 04:08:46,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:08:46,354 INFO L93 Difference]: Finished difference Result 1854 states and 2302 transitions. [2018-11-10 04:08:46,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:08:46,354 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 141 [2018-11-10 04:08:46,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:08:46,357 INFO L225 Difference]: With dead ends: 1854 [2018-11-10 04:08:46,357 INFO L226 Difference]: Without dead ends: 971 [2018-11-10 04:08:46,359 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 04:08:46,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 971 states. [2018-11-10 04:08:46,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 971 to 959. [2018-11-10 04:08:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 959 states. [2018-11-10 04:08:46,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 959 states and 1145 transitions. [2018-11-10 04:08:46,386 INFO L78 Accepts]: Start accepts. Automaton has 959 states and 1145 transitions. Word has length 141 [2018-11-10 04:08:46,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:08:46,387 INFO L481 AbstractCegarLoop]: Abstraction has 959 states and 1145 transitions. [2018-11-10 04:08:46,387 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 04:08:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1145 transitions. [2018-11-10 04:08:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 04:08:46,389 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:08:46,389 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:08:46,389 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:08:46,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:46,389 INFO L82 PathProgramCache]: Analyzing trace with hash 155633360, now seen corresponding path program 1 times [2018-11-10 04:08:46,390 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:46,390 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:46,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:46,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:46,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:08:46,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:08:46,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 04:08:46,456 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 04:08:46,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 04:08:46,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 04:08:46,457 INFO L87 Difference]: Start difference. First operand 959 states and 1145 transitions. Second operand 4 states. [2018-11-10 04:08:46,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:08:46,654 INFO L93 Difference]: Finished difference Result 2963 states and 3718 transitions. [2018-11-10 04:08:46,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 04:08:46,655 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 141 [2018-11-10 04:08:46,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:08:46,662 INFO L225 Difference]: With dead ends: 2963 [2018-11-10 04:08:46,662 INFO L226 Difference]: Without dead ends: 2064 [2018-11-10 04:08:46,665 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 04:08:46,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2064 states. [2018-11-10 04:08:46,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2064 to 2033. [2018-11-10 04:08:46,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2033 states. [2018-11-10 04:08:46,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 2033 states and 2497 transitions. [2018-11-10 04:08:46,777 INFO L78 Accepts]: Start accepts. Automaton has 2033 states and 2497 transitions. Word has length 141 [2018-11-10 04:08:46,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:08:46,777 INFO L481 AbstractCegarLoop]: Abstraction has 2033 states and 2497 transitions. [2018-11-10 04:08:46,777 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 04:08:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 2497 transitions. [2018-11-10 04:08:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 04:08:46,781 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:08:46,781 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:08:46,781 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:08:46,781 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:46,782 INFO L82 PathProgramCache]: Analyzing trace with hash -1641936022, now seen corresponding path program 1 times [2018-11-10 04:08:46,782 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:46,782 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:46,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:46,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:46,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:46,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 04:08:46,896 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:08:46,896 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:08:46,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:47,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:08:47,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:47,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:08:47,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 04:08:47,286 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 04:08:47,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 04:08:47,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 04:08:47,286 INFO L87 Difference]: Start difference. First operand 2033 states and 2497 transitions. Second operand 19 states. [2018-11-10 04:08:48,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:08:48,314 INFO L93 Difference]: Finished difference Result 3972 states and 4944 transitions. [2018-11-10 04:08:48,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 04:08:48,315 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 145 [2018-11-10 04:08:48,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:08:48,323 INFO L225 Difference]: With dead ends: 3972 [2018-11-10 04:08:48,323 INFO L226 Difference]: Without dead ends: 1999 [2018-11-10 04:08:48,328 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 140 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 04:08:48,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1999 states. [2018-11-10 04:08:48,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1999 to 1999. [2018-11-10 04:08:48,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1999 states. [2018-11-10 04:08:48,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1999 states and 2405 transitions. [2018-11-10 04:08:48,435 INFO L78 Accepts]: Start accepts. Automaton has 1999 states and 2405 transitions. Word has length 145 [2018-11-10 04:08:48,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:08:48,435 INFO L481 AbstractCegarLoop]: Abstraction has 1999 states and 2405 transitions. [2018-11-10 04:08:48,435 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 04:08:48,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2405 transitions. [2018-11-10 04:08:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 04:08:48,442 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:08:48,442 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:08:48,443 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:08:48,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:08:48,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1124995337, now seen corresponding path program 1 times [2018-11-10 04:08:48,443 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:08:48,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:08:48,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:48,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:48,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:08:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 04:08:48,683 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:08:48,683 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:08:48,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:08:48,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:48,825 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:08:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 04:08:49,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:08:49,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 04:08:49,019 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 04:08:49,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 04:08:49,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 04:08:49,019 INFO L87 Difference]: Start difference. First operand 1999 states and 2405 transitions. Second operand 19 states. [2018-11-10 04:08:49,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:08:49,865 INFO L93 Difference]: Finished difference Result 3353 states and 4121 transitions. [2018-11-10 04:08:49,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 04:08:49,869 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 216 [2018-11-10 04:08:49,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:08:49,870 INFO L225 Difference]: With dead ends: 3353 [2018-11-10 04:08:49,870 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 04:08:49,876 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 213 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 04:08:49,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 04:08:49,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 04:08:49,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 04:08:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 04:08:49,877 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 216 [2018-11-10 04:08:49,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:08:49,878 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 04:08:49,878 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 04:08:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 04:08:49,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:08:49,882 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 04:08:50,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:50,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:08:51,063 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 19 [2018-11-10 04:08:51,309 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 19 [2018-11-10 04:08:51,852 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 33 [2018-11-10 04:08:52,286 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-10 04:08:53,155 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2018-11-10 04:08:53,300 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 192 213) no Hoare annotation was computed. [2018-11-10 04:08:53,300 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-10 04:08:53,301 INFO L425 ceAbstractionStarter]: For program point L190-1(line 190) no Hoare annotation was computed. [2018-11-10 04:08:53,301 INFO L425 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2018-11-10 04:08:53,301 INFO L425 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. [2018-11-10 04:08:53,301 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 167 222) no Hoare annotation was computed. [2018-11-10 04:08:53,301 INFO L425 ceAbstractionStarter]: For program point L211-1(lines 192 213) no Hoare annotation was computed. [2018-11-10 04:08:53,301 INFO L425 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-10 04:08:53,301 INFO L425 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2018-11-10 04:08:53,301 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 04:08:53,301 INFO L425 ceAbstractionStarter]: For program point L214(lines 191 215) no Hoare annotation was computed. [2018-11-10 04:08:53,301 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 167 222) no Hoare annotation was computed. [2018-11-10 04:08:53,301 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 202) no Hoare annotation was computed. [2018-11-10 04:08:53,301 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 198 202) no Hoare annotation was computed. [2018-11-10 04:08:53,301 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 167 222) no Hoare annotation was computed. [2018-11-10 04:08:53,301 INFO L425 ceAbstractionStarter]: For program point L250(line 250) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point L275(lines 248 276) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 223 282) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point L267(line 267) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point L267-1(line 267) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 223 282) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point L263(line 263) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point L263-1(line 263) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point L255(lines 255 259) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point L255-1(lines 255 259) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point L249-1(lines 249 274) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point L247(line 247) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point L247-1(line 247) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point L249-3(lines 249 274) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 223 282) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-11-10 04:08:53,302 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-11-10 04:08:53,303 INFO L425 ceAbstractionStarter]: For program point L268(line 268) no Hoare annotation was computed. [2018-11-10 04:08:53,303 INFO L425 ceAbstractionStarter]: For program point L268-1(line 268) no Hoare annotation was computed. [2018-11-10 04:08:53,303 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 70 76) the Hoare annotation is: true [2018-11-10 04:08:53,303 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 70 76) no Hoare annotation was computed. [2018-11-10 04:08:53,303 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 77 85) no Hoare annotation was computed. [2018-11-10 04:08:53,303 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 77 85) the Hoare annotation is: true [2018-11-10 04:08:53,303 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 77 85) no Hoare annotation was computed. [2018-11-10 04:08:53,303 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 558 580) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:08:53,303 INFO L421 ceAbstractionStarter]: At program point L570(line 570) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 1) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:08:53,303 INFO L421 ceAbstractionStarter]: At program point L570-1(line 570) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 1) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:08:53,304 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 558 580) no Hoare annotation was computed. [2018-11-10 04:08:53,304 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 575) no Hoare annotation was computed. [2018-11-10 04:08:53,304 INFO L425 ceAbstractionStarter]: For program point L568-1(lines 568 575) no Hoare annotation was computed. [2018-11-10 04:08:53,304 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-10 04:08:53,304 INFO L421 ceAbstractionStarter]: At program point L565(line 565) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:08:53,304 INFO L421 ceAbstractionStarter]: At program point L564(line 564) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:08:53,304 INFO L421 ceAbstractionStarter]: At program point L564-1(line 564) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:08:53,304 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 558 580) no Hoare annotation was computed. [2018-11-10 04:08:53,304 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 516 539) no Hoare annotation was computed. [2018-11-10 04:08:53,304 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 516 539) no Hoare annotation was computed. [2018-11-10 04:08:53,304 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 516 539) no Hoare annotation was computed. [2018-11-10 04:08:53,304 INFO L425 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2018-11-10 04:08:53,304 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-10 04:08:53,305 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 04:08:53,305 INFO L425 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-11-10 04:08:53,305 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-10 04:08:53,305 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 04:08:53,305 INFO L425 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2018-11-10 04:08:53,305 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-10 04:08:53,305 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 04:08:53,305 INFO L425 ceAbstractionStarter]: For program point L525(line 525) no Hoare annotation was computed. [2018-11-10 04:08:53,305 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-10 04:08:53,305 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 04:08:53,305 INFO L425 ceAbstractionStarter]: For program point L522(line 522) no Hoare annotation was computed. [2018-11-10 04:08:53,305 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-10 04:08:53,305 INFO L421 ceAbstractionStarter]: At program point L670(line 670) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= 0 ~pumpRunning~0) .cse1) .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 04:08:53,305 INFO L425 ceAbstractionStarter]: For program point L670-1(lines 651 675) no Hoare annotation was computed. [2018-11-10 04:08:53,306 INFO L421 ceAbstractionStarter]: At program point L665(line 665) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 04:08:53,306 INFO L421 ceAbstractionStarter]: At program point L661(line 661) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 04:08:53,306 INFO L425 ceAbstractionStarter]: For program point L659(lines 659 667) no Hoare annotation was computed. [2018-11-10 04:08:53,306 INFO L421 ceAbstractionStarter]: At program point L657(line 657) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 04:08:53,306 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 651 675) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 04:08:53,306 INFO L425 ceAbstractionStarter]: For program point L657-1(line 657) no Hoare annotation was computed. [2018-11-10 04:08:53,306 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 672) no Hoare annotation was computed. [2018-11-10 04:08:53,306 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 651 675) no Hoare annotation was computed. [2018-11-10 04:08:53,306 INFO L425 ceAbstractionStarter]: For program point L833(lines 833 839) no Hoare annotation was computed. [2018-11-10 04:08:53,306 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 829 843) no Hoare annotation was computed. [2018-11-10 04:08:53,306 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 829 843) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse6 (= ~systemActive~0 1)) (.cse7 (not (= |old(~systemActive~0)| 1))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (not (= ~systemActive~0 0)) .cse2)) (.cse4 (= |old(~systemActive~0)| 0)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1) (or .cse3 .cse6 .cse7) (or .cse3 .cse0 .cse2) (or .cse5 .cse4 .cse1)))) [2018-11-10 04:08:53,306 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 829 843) no Hoare annotation was computed. [2018-11-10 04:08:53,307 INFO L421 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= ~systemActive~0 1)) (.cse5 (not (= |old(~systemActive~0)| 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (= |old(~systemActive~0)| 0)) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3) (or .cse4 .cse5 .cse6) (or .cse0 .cse4 .cse5) (or .cse1 .cse6) (or .cse3 .cse2 .cse6))) [2018-11-10 04:08:53,307 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 746 754) no Hoare annotation was computed. [2018-11-10 04:08:53,307 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 746 754) the Hoare annotation is: true [2018-11-10 04:08:53,307 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 746 754) no Hoare annotation was computed. [2018-11-10 04:08:53,307 INFO L428 ceAbstractionStarter]: At program point L817(line 817) the Hoare annotation is: true [2018-11-10 04:08:53,307 INFO L425 ceAbstractionStarter]: For program point L819-2(lines 819 823) no Hoare annotation was computed. [2018-11-10 04:08:53,307 INFO L425 ceAbstractionStarter]: For program point L817-1(line 817) no Hoare annotation was computed. [2018-11-10 04:08:53,307 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 810 828) the Hoare annotation is: true [2018-11-10 04:08:53,307 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 810 828) no Hoare annotation was computed. [2018-11-10 04:08:53,307 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 823) no Hoare annotation was computed. [2018-11-10 04:08:53,307 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 810 828) no Hoare annotation was computed. [2018-11-10 04:08:53,307 INFO L425 ceAbstractionStarter]: For program point L762(lines 762 770) no Hoare annotation was computed. [2018-11-10 04:08:53,307 INFO L425 ceAbstractionStarter]: For program point L762-2(lines 762 770) no Hoare annotation was computed. [2018-11-10 04:08:53,307 INFO L425 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-11-10 04:08:53,308 INFO L425 ceAbstractionStarter]: For program point L785-1(line 785) no Hoare annotation was computed. [2018-11-10 04:08:53,308 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 755 790) no Hoare annotation was computed. [2018-11-10 04:08:53,308 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 755 790) no Hoare annotation was computed. [2018-11-10 04:08:53,308 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 782) no Hoare annotation was computed. [2018-11-10 04:08:53,308 INFO L425 ceAbstractionStarter]: For program point L774-2(lines 774 782) no Hoare annotation was computed. [2018-11-10 04:08:53,308 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 755 790) no Hoare annotation was computed. [2018-11-10 04:08:53,308 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 63 69) no Hoare annotation was computed. [2018-11-10 04:08:53,308 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 63 69) the Hoare annotation is: true [2018-11-10 04:08:53,308 INFO L425 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-10 04:08:53,308 INFO L425 ceAbstractionStarter]: For program point L158-1(line 158) no Hoare annotation was computed. [2018-11-10 04:08:53,308 INFO L425 ceAbstractionStarter]: For program point L158-2(line 158) no Hoare annotation was computed. [2018-11-10 04:08:53,308 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-10 04:08:53,308 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 121 166) no Hoare annotation was computed. [2018-11-10 04:08:53,308 INFO L425 ceAbstractionStarter]: For program point L151-1(line 151) no Hoare annotation was computed. [2018-11-10 04:08:53,308 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-10 04:08:53,308 INFO L425 ceAbstractionStarter]: For program point L147-1(line 147) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 121 166) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point L144-1(line 144) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 121 166) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 468) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point L475-1(line 475) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 434 479) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point L473-1(line 473) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 466) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 448 468) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 434 479) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 459) no Hoare annotation was computed. [2018-11-10 04:08:53,309 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 461) no Hoare annotation was computed. [2018-11-10 04:08:53,310 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 434 479) no Hoare annotation was computed. [2018-11-10 04:08:53,310 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-11-10 04:08:53,310 INFO L425 ceAbstractionStarter]: For program point L453-1(line 453) no Hoare annotation was computed. [2018-11-10 04:08:53,310 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 548 557) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:08:53,310 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 548 557) no Hoare annotation was computed. [2018-11-10 04:08:53,310 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 548 557) no Hoare annotation was computed. [2018-11-10 04:08:53,310 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 735 745) the Hoare annotation is: true [2018-11-10 04:08:53,310 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 735 745) no Hoare annotation was computed. [2018-11-10 04:08:53,310 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 735 745) no Hoare annotation was computed. [2018-11-10 04:08:53,310 INFO L428 ceAbstractionStarter]: At program point L740(line 740) the Hoare annotation is: true [2018-11-10 04:08:53,310 INFO L425 ceAbstractionStarter]: For program point L740-1(line 740) no Hoare annotation was computed. [2018-11-10 04:08:53,310 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 727 734) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-11-10 04:08:53,310 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 727 734) no Hoare annotation was computed. [2018-11-10 04:08:53,311 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 727 734) no Hoare annotation was computed. [2018-11-10 04:08:53,311 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 943) no Hoare annotation was computed. [2018-11-10 04:08:53,311 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 933 946) no Hoare annotation was computed. [2018-11-10 04:08:53,311 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 933 946) the Hoare annotation is: true [2018-11-10 04:08:53,311 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 933 946) no Hoare annotation was computed. [2018-11-10 04:08:53,311 INFO L421 ceAbstractionStarter]: At program point L696(line 696) the Hoare annotation is: (let ((.cse1 (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 04:08:53,311 INFO L425 ceAbstractionStarter]: For program point L696-1(lines 677 701) no Hoare annotation was computed. [2018-11-10 04:08:53,311 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 677 701) no Hoare annotation was computed. [2018-11-10 04:08:53,311 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 677 701) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-11-10 04:08:53,311 INFO L421 ceAbstractionStarter]: At program point L691(line 691) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0) (or .cse0 (and (= processEnvironment_~tmp~7 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1))) [2018-11-10 04:08:53,311 INFO L421 ceAbstractionStarter]: At program point L687(line 687) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 (and (= processEnvironment_~tmp~7 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1) (or .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1))) [2018-11-10 04:08:53,311 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 693) no Hoare annotation was computed. [2018-11-10 04:08:53,312 INFO L421 ceAbstractionStarter]: At program point L683(line 683) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse2) (or .cse4 .cse1 .cse3) (or .cse4 .cse0 .cse1))) [2018-11-10 04:08:53,312 INFO L425 ceAbstractionStarter]: For program point L683-1(line 683) no Hoare annotation was computed. [2018-11-10 04:08:53,312 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 698) no Hoare annotation was computed. [2018-11-10 04:08:53,312 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 617 623) no Hoare annotation was computed. [2018-11-10 04:08:53,312 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 617 623) the Hoare annotation is: true [2018-11-10 04:08:53,312 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 957 1024) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:08:53,312 INFO L421 ceAbstractionStarter]: At program point L989(line 989) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 1) .cse1) (and .cse2 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse0 .cse1))) [2018-11-10 04:08:53,312 INFO L425 ceAbstractionStarter]: For program point L987(lines 987 993) no Hoare annotation was computed. [2018-11-10 04:08:53,312 INFO L425 ceAbstractionStarter]: For program point L987-1(lines 987 993) no Hoare annotation was computed. [2018-11-10 04:08:53,312 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 957 1024) no Hoare annotation was computed. [2018-11-10 04:08:53,312 INFO L421 ceAbstractionStarter]: At program point L1014(lines 967 1016) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 1) .cse1) (and .cse2 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse0 .cse1))) [2018-11-10 04:08:53,312 INFO L421 ceAbstractionStarter]: At program point L979(line 979) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 (not (= ~systemActive~0 0)) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:08:53,312 INFO L425 ceAbstractionStarter]: For program point L977(lines 977 983) no Hoare annotation was computed. [2018-11-10 04:08:53,313 INFO L425 ceAbstractionStarter]: For program point L977-1(lines 977 983) no Hoare annotation was computed. [2018-11-10 04:08:53,313 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 973) no Hoare annotation was computed. [2018-11-10 04:08:53,313 INFO L425 ceAbstractionStarter]: For program point L967-1(lines 967 1016) no Hoare annotation was computed. [2018-11-10 04:08:53,313 INFO L421 ceAbstractionStarter]: At program point L1017(lines 966 1018) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:08:53,313 INFO L421 ceAbstractionStarter]: At program point L1007(line 1007) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (not (= ~systemActive~0 0))) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse1 .cse2) (and .cse4 .cse0 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse3 .cse2))) [2018-11-10 04:08:53,313 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1011) no Hoare annotation was computed. [2018-11-10 04:08:53,313 INFO L421 ceAbstractionStarter]: At program point L1005-1(lines 997 1012) the Hoare annotation is: (let ((.cse4 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse2) (and .cse4 .cse1 .cse2) (and .cse3 .cse0 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:08:53,313 INFO L425 ceAbstractionStarter]: For program point L968(lines 967 1016) no Hoare annotation was computed. [2018-11-10 04:08:53,313 INFO L421 ceAbstractionStarter]: At program point L999(line 999) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0) (not (= |old(~systemActive~0)| 1)) (and (= ~methaneLevelCritical~0 1) .cse0) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:08:53,313 INFO L425 ceAbstractionStarter]: For program point L997(lines 997 1012) no Hoare annotation was computed. [2018-11-10 04:08:53,313 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 957 1024) no Hoare annotation was computed. [2018-11-10 04:08:53,314 INFO L425 ceAbstractionStarter]: For program point L412(lines 412 413) no Hoare annotation was computed. [2018-11-10 04:08:53,314 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 388 433) no Hoare annotation was computed. [2018-11-10 04:08:53,314 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 415) no Hoare annotation was computed. [2018-11-10 04:08:53,314 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-10 04:08:53,314 INFO L425 ceAbstractionStarter]: For program point L407-1(line 407) no Hoare annotation was computed. [2018-11-10 04:08:53,314 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 388 433) no Hoare annotation was computed. [2018-11-10 04:08:53,314 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 422) no Hoare annotation was computed. [2018-11-10 04:08:53,314 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 388 433) no Hoare annotation was computed. [2018-11-10 04:08:53,314 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 04:08:53,314 INFO L425 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2018-11-10 04:08:53,314 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 04:08:53,314 INFO L425 ceAbstractionStarter]: For program point L427-1(line 427) no Hoare annotation was computed. [2018-11-10 04:08:53,314 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 420) no Hoare annotation was computed. [2018-11-10 04:08:53,314 INFO L425 ceAbstractionStarter]: For program point L419-1(lines 402 422) no Hoare annotation was computed. [2018-11-10 04:08:53,314 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 702 709) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 04:08:53,314 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 702 709) no Hoare annotation was computed. [2018-11-10 04:08:53,315 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 702 709) no Hoare annotation was computed. [2018-11-10 04:08:53,315 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 947 955) no Hoare annotation was computed. [2018-11-10 04:08:53,315 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 947 955) the Hoare annotation is: true [2018-11-10 04:08:53,315 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 947 955) no Hoare annotation was computed. [2018-11-10 04:08:53,315 INFO L425 ceAbstractionStarter]: For program point L909(lines 909 917) no Hoare annotation was computed. [2018-11-10 04:08:53,315 INFO L425 ceAbstractionStarter]: For program point L909-2(lines 909 917) no Hoare annotation was computed. [2018-11-10 04:08:53,315 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 901 923) no Hoare annotation was computed. [2018-11-10 04:08:53,315 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 901 923) no Hoare annotation was computed. [2018-11-10 04:08:53,315 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 901 923) no Hoare annotation was computed. [2018-11-10 04:08:53,315 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 53 62) no Hoare annotation was computed. [2018-11-10 04:08:53,315 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 53 62) no Hoare annotation was computed. [2018-11-10 04:08:53,315 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 53 62) no Hoare annotation was computed. [2018-11-10 04:08:53,315 INFO L425 ceAbstractionStarter]: For program point L349(line 349) no Hoare annotation was computed. [2018-11-10 04:08:53,315 INFO L425 ceAbstractionStarter]: For program point L316(line 316) no Hoare annotation was computed. [2018-11-10 04:08:53,315 INFO L425 ceAbstractionStarter]: For program point L349-1(line 349) no Hoare annotation was computed. [2018-11-10 04:08:53,315 INFO L425 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2018-11-10 04:08:53,316 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-11-10 04:08:53,316 INFO L425 ceAbstractionStarter]: For program point L345-1(line 345) no Hoare annotation was computed. [2018-11-10 04:08:53,316 INFO L425 ceAbstractionStarter]: For program point L374(lines 374 381) no Hoare annotation was computed. [2018-11-10 04:08:53,316 INFO L425 ceAbstractionStarter]: For program point L366(line 366) no Hoare annotation was computed. [2018-11-10 04:08:53,316 INFO L425 ceAbstractionStarter]: For program point L350(line 350) no Hoare annotation was computed. [2018-11-10 04:08:53,316 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 313) no Hoare annotation was computed. [2018-11-10 04:08:53,316 INFO L425 ceAbstractionStarter]: For program point L334-1(lines 334 354) no Hoare annotation was computed. [2018-11-10 04:08:53,316 INFO L425 ceAbstractionStarter]: For program point L334-3(lines 334 354) no Hoare annotation was computed. [2018-11-10 04:08:53,316 INFO L425 ceAbstractionStarter]: For program point L363(line 363) no Hoare annotation was computed. [2018-11-10 04:08:53,316 INFO L425 ceAbstractionStarter]: For program point L363-1(line 363) no Hoare annotation was computed. [2018-11-10 04:08:53,316 INFO L425 ceAbstractionStarter]: For program point L355(lines 333 356) no Hoare annotation was computed. [2018-11-10 04:08:53,316 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 285 387) no Hoare annotation was computed. [2018-11-10 04:08:53,316 INFO L425 ceAbstractionStarter]: For program point L347(line 347) no Hoare annotation was computed. [2018-11-10 04:08:53,316 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 330) no Hoare annotation was computed. [2018-11-10 04:08:53,316 INFO L425 ceAbstractionStarter]: For program point L347-1(line 347) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point L335(lines 334 354) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 372) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 285 387) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point L323(line 323) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point L323-1(line 323) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point L319(line 319) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point L319-1(line 319) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 384) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 285 387) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 340) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point L365(line 365) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point L365-1(line 365) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point L361(line 361) no Hoare annotation was computed. [2018-11-10 04:08:53,317 INFO L425 ceAbstractionStarter]: For program point L361-1(line 361) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point L919(line 919) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point L919-1(line 919) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point L915(line 915) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point L915-1(line 915) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point L465-1(line 465) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point L911(line 911) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point L911-1(line 911) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-11-10 04:08:53,318 INFO L425 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L420(line 420) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L412-1(line 412) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L412-2(line 412) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L784-1(line 784) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L780(line 780) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L780-1(line 780) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L458-1(line 458) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L906-1(line 906) no Hoare annotation was computed. [2018-11-10 04:08:53,319 INFO L425 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-11-10 04:08:53,320 INFO L425 ceAbstractionStarter]: For program point L776-1(line 776) no Hoare annotation was computed. [2018-11-10 04:08:53,320 INFO L425 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2018-11-10 04:08:53,320 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-10 04:08:53,320 INFO L425 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2018-11-10 04:08:53,320 INFO L425 ceAbstractionStarter]: For program point L419-1(line 419) no Hoare annotation was computed. [2018-11-10 04:08:53,320 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:08:53,320 INFO L421 ceAbstractionStarter]: At program point L721(line 721) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2 (and (= activatePump_~tmp~8 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 04:08:53,320 INFO L425 ceAbstractionStarter]: For program point L721-1(lines 710 726) no Hoare annotation was computed. [2018-11-10 04:08:53,320 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 723) no Hoare annotation was computed. [2018-11-10 04:08:53,320 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 710 726) no Hoare annotation was computed. [2018-11-10 04:08:53,320 INFO L421 ceAbstractionStarter]: At program point L715(line 715) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 04:08:53,320 INFO L425 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2018-11-10 04:08:53,320 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 710 726) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 04:08:53,320 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 791 809) no Hoare annotation was computed. [2018-11-10 04:08:53,321 INFO L425 ceAbstractionStarter]: For program point L800(lines 800 804) no Hoare annotation was computed. [2018-11-10 04:08:53,321 INFO L428 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: true [2018-11-10 04:08:53,321 INFO L425 ceAbstractionStarter]: For program point L800-2(lines 800 804) no Hoare annotation was computed. [2018-11-10 04:08:53,321 INFO L425 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2018-11-10 04:08:53,321 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 791 809) the Hoare annotation is: true [2018-11-10 04:08:53,321 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 791 809) no Hoare annotation was computed. [2018-11-10 04:08:53,321 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 924 932) no Hoare annotation was computed. [2018-11-10 04:08:53,321 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 924 932) no Hoare annotation was computed. [2018-11-10 04:08:53,321 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 924 932) no Hoare annotation was computed. [2018-11-10 04:08:53,321 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:08:53,321 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 04:08:53,321 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:08:53,321 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 880 891) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse1 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse0 (= ~methaneLevelCritical~0 1)) (or .cse0 .cse1 .cse2) (or .cse2 (= ~systemActive~0 0) .cse1))) [2018-11-10 04:08:53,321 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 880 891) no Hoare annotation was computed. [2018-11-10 04:08:53,321 INFO L425 ceAbstractionStarter]: For program point L884-1(lines 880 891) no Hoare annotation was computed. [2018-11-10 04:08:53,322 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 892 900) the Hoare annotation is: true [2018-11-10 04:08:53,322 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 892 900) no Hoare annotation was computed. [2018-11-10 04:08:53,322 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 892 900) no Hoare annotation was computed. [2018-11-10 04:08:53,322 INFO L421 ceAbstractionStarter]: At program point L606(line 606) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse8 (= |old(~waterLevel~0)| 1))) (let ((.cse5 (not .cse8)) (.cse3 (= 1 ~waterLevel~0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not .cse1)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse4 .cse5 (and .cse3 .cse7)) (or .cse6 .cse1 .cse0) (or .cse8 .cse4 .cse9 .cse2) (or (and .cse7 .cse9) .cse6 .cse8 .cse4) (or .cse7 .cse4 .cse2)))) [2018-11-10 04:08:53,322 INFO L421 ceAbstractionStarter]: At program point L604(lines 604 610) the Hoare annotation is: (let ((.cse9 (= ~systemActive~0 0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse5 (= |old(~waterLevel~0)| 1))) (let ((.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 1 ~waterLevel~0)) (.cse1 (not .cse5)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (and (not .cse9) .cse6)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse10 (= 0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse6) (or .cse0 .cse7 .cse2 .cse8) (or .cse4 .cse0 .cse8) (or .cse5 .cse6 .cse0 .cse2) (or .cse4 .cse9 .cse10) (or .cse4 .cse0 .cse3 .cse1) (or .cse8 .cse9 .cse7 .cse2 .cse10)))) [2018-11-10 04:08:53,322 INFO L421 ceAbstractionStarter]: At program point L599(line 599) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse2) (or .cse1 .cse4))) [2018-11-10 04:08:53,322 INFO L425 ceAbstractionStarter]: For program point L597(lines 596 615) no Hoare annotation was computed. [2018-11-10 04:08:53,322 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 593 616) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| 1))) (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (= 1 ~waterLevel~0)) (.cse7 (not .cse4)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or .cse3 .cse1 .cse0) (or .cse4 (and .cse6 .cse0) .cse5 .cse2) (or .cse3 .cse5 .cse0) (or .cse5 .cse7 .cse2 (and .cse8 .cse0)) (or .cse3 .cse5 .cse8 .cse7) (or .cse3 .cse4 .cse1 .cse6) (or .cse4 .cse6 .cse1 .cse2)))) [2018-11-10 04:08:53,322 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 593 616) no Hoare annotation was computed. [2018-11-10 04:08:53,323 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 593 616) no Hoare annotation was computed. [2018-11-10 04:08:53,323 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 483 512) no Hoare annotation was computed. [2018-11-10 04:08:53,323 INFO L428 ceAbstractionStarter]: At program point L508(lines 483 512) the Hoare annotation is: true [2018-11-10 04:08:53,323 INFO L425 ceAbstractionStarter]: For program point L504(line 504) no Hoare annotation was computed. [2018-11-10 04:08:53,323 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-10 04:08:53,323 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 483 512) the Hoare annotation is: true [2018-11-10 04:08:53,323 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 501) no Hoare annotation was computed. [2018-11-10 04:08:53,323 INFO L428 ceAbstractionStarter]: At program point L497-1(lines 497 501) the Hoare annotation is: true [2018-11-10 04:08:53,323 INFO L425 ceAbstractionStarter]: For program point L493-1(lines 493 507) no Hoare annotation was computed. [2018-11-10 04:08:53,323 INFO L428 ceAbstractionStarter]: At program point L493-3(lines 493 507) the Hoare annotation is: true [2018-11-10 04:08:53,323 INFO L428 ceAbstractionStarter]: At program point L489(line 489) the Hoare annotation is: true [2018-11-10 04:08:53,323 INFO L425 ceAbstractionStarter]: For program point L489-1(line 489) no Hoare annotation was computed. [2018-11-10 04:08:53,323 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 856 867) the Hoare annotation is: true [2018-11-10 04:08:53,323 INFO L425 ceAbstractionStarter]: For program point L860-1(lines 856 867) no Hoare annotation was computed. [2018-11-10 04:08:53,323 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 856 867) no Hoare annotation was computed. [2018-11-10 04:08:53,323 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 540 546) no Hoare annotation was computed. [2018-11-10 04:08:53,324 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 540 546) the Hoare annotation is: true [2018-11-10 04:08:53,324 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:08:53,324 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-10 04:08:53,324 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 04:08:53,324 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:08:53,324 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 844 851) no Hoare annotation was computed. [2018-11-10 04:08:53,324 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 844 851) the Hoare annotation is: true [2018-11-10 04:08:53,324 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 844 851) no Hoare annotation was computed. [2018-11-10 04:08:53,324 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 625 649) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 04:08:53,324 INFO L421 ceAbstractionStarter]: At program point L639(line 639) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 (and .cse1 .cse2)) (or .cse0 (not (= ~methaneLevelCritical~0 0)) (and .cse1 (= 0 ~pumpRunning~0) .cse2)))) [2018-11-10 04:08:53,324 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 625 649) no Hoare annotation was computed. [2018-11-10 04:08:53,324 INFO L421 ceAbstractionStarter]: At program point L635(line 635) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse0 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (and .cse0 .cse1) (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse2) (or .cse2 (and (= 0 ~pumpRunning~0) .cse1) .cse3) (or .cse2 .cse0 .cse3))) [2018-11-10 04:08:53,324 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 641) no Hoare annotation was computed. [2018-11-10 04:08:53,325 INFO L421 ceAbstractionStarter]: At program point L631(line 631) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= 0 ~pumpRunning~0) .cse1) .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 04:08:53,325 INFO L425 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2018-11-10 04:08:53,325 INFO L425 ceAbstractionStarter]: For program point L629(lines 629 646) no Hoare annotation was computed. [2018-11-10 04:08:53,325 INFO L421 ceAbstractionStarter]: At program point L644(line 644) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 04:08:53,325 INFO L425 ceAbstractionStarter]: For program point L644-1(lines 625 649) no Hoare annotation was computed. [2018-11-10 04:08:53,325 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 868 879) no Hoare annotation was computed. [2018-11-10 04:08:53,325 INFO L425 ceAbstractionStarter]: For program point L872-1(lines 868 879) no Hoare annotation was computed. [2018-11-10 04:08:53,325 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 868 879) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse1 (= 1 ~waterLevel~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2018-11-10 04:08:53,325 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-10 04:08:53,325 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-10 04:08:53,325 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-10 04:08:53,325 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-10 04:08:53,325 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 110) no Hoare annotation was computed. [2018-11-10 04:08:53,326 INFO L425 ceAbstractionStarter]: For program point L97-1(lines 89 113) no Hoare annotation was computed. [2018-11-10 04:08:53,326 INFO L428 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: true [2018-11-10 04:08:53,326 INFO L425 ceAbstractionStarter]: For program point L95-1(line 95) no Hoare annotation was computed. [2018-11-10 04:08:53,326 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 89 113) the Hoare annotation is: true [2018-11-10 04:08:53,326 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 89 113) no Hoare annotation was computed. [2018-11-10 04:08:53,326 INFO L421 ceAbstractionStarter]: At program point L103(line 103) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse1) (or .cse1 .cse0))) [2018-11-10 04:08:53,326 INFO L425 ceAbstractionStarter]: For program point L101(lines 101 107) no Hoare annotation was computed. [2018-11-10 04:08:53,326 INFO L421 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= 0 ~pumpRunning~0)) .cse0))) [2018-11-10 04:08:53,326 INFO L425 ceAbstractionStarter]: For program point L99-1(line 99) no Hoare annotation was computed. [2018-11-10 04:08:53,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 04:08:53 BoogieIcfgContainer [2018-11-10 04:08:53,341 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 04:08:53,341 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:08:53,341 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:08:53,342 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:08:53,342 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:08:43" (3/4) ... [2018-11-10 04:08:53,345 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:08:53,351 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 04:08:53,352 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 04:08:53,352 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 04:08:53,352 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 04:08:53,352 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 04:08:53,352 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 04:08:53,352 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:08:53,352 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 04:08:53,352 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 04:08:53,352 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 04:08:53,352 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 04:08:53,352 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 04:08:53,352 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 04:08:53,353 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 04:08:53,353 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 04:08:53,353 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 04:08:53,353 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 04:08:53,353 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 04:08:53,353 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 04:08:53,353 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 04:08:53,353 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 04:08:53,353 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 04:08:53,353 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 04:08:53,353 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 04:08:53,353 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 04:08:53,353 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 04:08:53,353 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 04:08:53,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 04:08:53,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 04:08:53,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 04:08:53,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 04:08:53,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 04:08:53,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 04:08:53,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 04:08:53,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 04:08:53,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 04:08:53,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 04:08:53,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 04:08:53,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:08:53,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 04:08:53,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 04:08:53,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 04:08:53,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-10 04:08:53,362 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-10 04:08:53,363 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 04:08:53,363 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 04:08:53,387 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) [2018-11-10 04:08:53,387 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 04:08:53,433 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_aaf6864a-1ccd-45e8-b7fd-b2b633260cb3/bin-2019/uautomizer/witness.graphml [2018-11-10 04:08:53,433 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:08:53,434 INFO L168 Benchmark]: Toolchain (without parser) took 10924.26 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 396.4 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -213.1 MB). Peak memory consumption was 183.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:53,434 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-10 04:08:53,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.36 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 933.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:53,435 INFO L168 Benchmark]: Boogie Preprocessor took 120.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -177.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:53,435 INFO L168 Benchmark]: RCFGBuilder took 731.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:53,435 INFO L168 Benchmark]: TraceAbstraction took 9582.01 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 275.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -159.5 MB). Peak memory consumption was 526.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:53,436 INFO L168 Benchmark]: Witness Printer took 91.93 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:53,437 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 394.36 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 933.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -177.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 731.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9582.01 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 275.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -159.5 MB). Peak memory consumption was 526.9 MB. Max. memory is 11.5 GB. * Witness Printer took 91.93 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 966]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 361 locations, 1 error locations. SAFE Result, 9.5s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 3.5s AutomataDifference, 0.0s DeadEndRemovalTime, 3.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2582 SDtfs, 1655 SDslu, 10923 SDs, 0 SdLazy, 3665 SolverSat, 278 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 489 GetRequests, 386 SyntacticMatches, 3 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 302 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2033occurred in iteration=8, 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: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 173 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 73 LocationsWithAnnotation, 3992 PreInvPairs, 4249 NumberOfFragments, 1960 HoareAnnotationTreeSize, 3992 FomulaSimplifications, 4629 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 73 FomulaSimplificationsInter, 15903 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1592 NumberOfCodeBlocks, 1592 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1580 ConstructedInterpolants, 0 QuantifiedInterpolants, 326872 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1655 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 119/123 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...