./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product45_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_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product45_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/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 8271090c98217a098933d4a7a6aa5b00a536c5c8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 07:14:36,269 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:14:36,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:14:36,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:14:36,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:14:36,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:14:36,280 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:14:36,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:14:36,282 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:14:36,282 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:14:36,283 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:14:36,283 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:14:36,284 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:14:36,284 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:14:36,285 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:14:36,286 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:14:36,286 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:14:36,287 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:14:36,288 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:14:36,289 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:14:36,290 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:14:36,291 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:14:36,292 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:14:36,292 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:14:36,293 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:14:36,293 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:14:36,294 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:14:36,294 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:14:36,295 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:14:36,296 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:14:36,296 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:14:36,296 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:14:36,296 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:14:36,297 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:14:36,297 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:14:36,298 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:14:36,298 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 07:14:36,307 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:14:36,307 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:14:36,308 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:14:36,308 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:14:36,308 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:14:36,309 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:14:36,309 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:14:36,309 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:14:36,309 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:14:36,309 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:14:36,309 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:14:36,309 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:14:36,310 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:14:36,310 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:14:36,310 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:14:36,310 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:14:36,310 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:14:36,310 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:14:36,310 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:14:36,311 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:14:36,311 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:14:36,311 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:14:36,311 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:14:36,311 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:14:36,311 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:14:36,311 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:14:36,312 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:14:36,312 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:14:36,312 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:14:36,312 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_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/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 -> 8271090c98217a098933d4a7a6aa5b00a536c5c8 [2018-11-10 07:14:36,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:14:36,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:14:36,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:14:36,349 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:14:36,350 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:14:36,350 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product45_true-unreach-call_false-termination.cil.c [2018-11-10 07:14:36,385 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/bin-2019/uautomizer/data/ded6656e5/36be96b9886e49c58480c7596b0a910d/FLAG0d2861e72 [2018-11-10 07:14:36,819 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:14:36,819 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/sv-benchmarks/c/product-lines/minepump_spec3_product45_true-unreach-call_false-termination.cil.c [2018-11-10 07:14:36,825 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/bin-2019/uautomizer/data/ded6656e5/36be96b9886e49c58480c7596b0a910d/FLAG0d2861e72 [2018-11-10 07:14:36,833 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/bin-2019/uautomizer/data/ded6656e5/36be96b9886e49c58480c7596b0a910d [2018-11-10 07:14:36,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:14:36,835 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:14:36,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:14:36,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:14:36,839 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:14:36,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:14:36" (1/1) ... [2018-11-10 07:14:36,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:14:36, skipping insertion in model container [2018-11-10 07:14:36,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:14:36" (1/1) ... [2018-11-10 07:14:36,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:14:36,881 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:14:37,070 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:14:37,078 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:14:37,131 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:14:37,152 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:14:37,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:14:37 WrapperNode [2018-11-10 07:14:37,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:14:37,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:14:37,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:14:37,153 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:14:37,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:14:37" (1/1) ... [2018-11-10 07:14:37,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:14:37" (1/1) ... [2018-11-10 07:14:37,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:14:37" (1/1) ... [2018-11-10 07:14:37,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:14:37" (1/1) ... [2018-11-10 07:14:37,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:14:37" (1/1) ... [2018-11-10 07:14:37,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:14:37" (1/1) ... [2018-11-10 07:14:37,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:14:37" (1/1) ... [2018-11-10 07:14:37,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:14:37,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:14:37,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:14:37,242 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:14:37,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:14:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/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 07:14:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:14:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:14:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 07:14:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-10 07:14:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 07:14:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 07:14:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 07:14:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 07:14:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 07:14:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 07:14:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 07:14:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 07:14:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 07:14:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 07:14:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 07:14:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:14:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 07:14:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 07:14:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 07:14:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 07:14:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-10 07:14:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 07:14:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 07:14:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 07:14:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 07:14:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 07:14:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 07:14:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 07:14:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 07:14:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 07:14:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 07:14:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 07:14:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 07:14:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 07:14:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 07:14:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 07:14:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 07:14:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 07:14:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 07:14:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 07:14:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 07:14:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 07:14:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 07:14:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 07:14:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 07:14:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 07:14:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-10 07:14:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 07:14:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 07:14:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 07:14:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 07:14:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 07:14:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:14:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 07:14:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 07:14:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 07:14:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 07:14:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 07:14:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 07:14:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 07:14:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 07:14:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 07:14:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 07:14:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:14:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 07:14:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 07:14:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 07:14:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 07:14:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 07:14:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 07:14:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 07:14:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-10 07:14:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 07:14:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 07:14:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 07:14:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 07:14:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 07:14:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 07:14:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 07:14:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 07:14:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 07:14:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:14:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 07:14:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 07:14:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 07:14:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 07:14:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 07:14:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 07:14:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:14:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:14:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 07:14:37,864 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:14:37,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:14:37 BoogieIcfgContainer [2018-11-10 07:14:37,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:14:37,865 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:14:37,865 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:14:37,867 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:14:37,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:14:36" (1/3) ... [2018-11-10 07:14:37,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ea5ea2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:14:37, skipping insertion in model container [2018-11-10 07:14:37,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:14:37" (2/3) ... [2018-11-10 07:14:37,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ea5ea2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:14:37, skipping insertion in model container [2018-11-10 07:14:37,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:14:37" (3/3) ... [2018-11-10 07:14:37,870 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product45_true-unreach-call_false-termination.cil.c [2018-11-10 07:14:37,876 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:14:37,882 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:14:37,890 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:14:37,911 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:14:37,911 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:14:37,911 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:14:37,911 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:14:37,911 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:14:37,912 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:14:37,912 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:14:37,912 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:14:37,912 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:14:37,928 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states. [2018-11-10 07:14:37,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:14:37,936 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:14:37,936 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 07:14:37,938 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:14:37,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:14:37,944 INFO L82 PathProgramCache]: Analyzing trace with hash -262624589, now seen corresponding path program 1 times [2018-11-10 07:14:37,945 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:14:37,945 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:14:37,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:37,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:37,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:38,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:38,143 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 07:14:38,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:14:38,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 07:14:38,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 07:14:38,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 07:14:38,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 07:14:38,163 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 2 states. [2018-11-10 07:14:38,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:14:38,190 INFO L93 Difference]: Finished difference Result 313 states and 380 transitions. [2018-11-10 07:14:38,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 07:14:38,191 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 89 [2018-11-10 07:14:38,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:14:38,199 INFO L225 Difference]: With dead ends: 313 [2018-11-10 07:14:38,199 INFO L226 Difference]: Without dead ends: 175 [2018-11-10 07:14:38,202 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 07:14:38,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2018-11-10 07:14:38,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 175. [2018-11-10 07:14:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2018-11-10 07:14:38,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 200 transitions. [2018-11-10 07:14:38,238 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 200 transitions. Word has length 89 [2018-11-10 07:14:38,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:14:38,239 INFO L481 AbstractCegarLoop]: Abstraction has 175 states and 200 transitions. [2018-11-10 07:14:38,239 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 07:14:38,239 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 200 transitions. [2018-11-10 07:14:38,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:14:38,242 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:14:38,242 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] [2018-11-10 07:14:38,242 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:14:38,242 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:14:38,242 INFO L82 PathProgramCache]: Analyzing trace with hash 373260409, now seen corresponding path program 1 times [2018-11-10 07:14:38,242 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:14:38,242 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:14:38,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:38,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:38,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:38,347 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 07:14:38,347 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:14:38,347 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:14:38,349 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:14:38,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:14:38,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:14:38,349 INFO L87 Difference]: Start difference. First operand 175 states and 200 transitions. Second operand 3 states. [2018-11-10 07:14:38,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:14:38,371 INFO L93 Difference]: Finished difference Result 260 states and 300 transitions. [2018-11-10 07:14:38,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:14:38,371 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 91 [2018-11-10 07:14:38,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:14:38,373 INFO L225 Difference]: With dead ends: 260 [2018-11-10 07:14:38,374 INFO L226 Difference]: Without dead ends: 165 [2018-11-10 07:14:38,375 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 07:14:38,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-11-10 07:14:38,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2018-11-10 07:14:38,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-11-10 07:14:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 187 transitions. [2018-11-10 07:14:38,388 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 187 transitions. Word has length 91 [2018-11-10 07:14:38,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:14:38,388 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 187 transitions. [2018-11-10 07:14:38,389 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:14:38,389 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 187 transitions. [2018-11-10 07:14:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:14:38,391 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:14:38,391 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] [2018-11-10 07:14:38,391 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:14:38,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:14:38,392 INFO L82 PathProgramCache]: Analyzing trace with hash -350467761, now seen corresponding path program 1 times [2018-11-10 07:14:38,392 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:14:38,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:14:38,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:38,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:38,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:38,517 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 07:14:38,517 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:14:38,517 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:14:38,518 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:14:38,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:14:38,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:14:38,518 INFO L87 Difference]: Start difference. First operand 165 states and 187 transitions. Second operand 7 states. [2018-11-10 07:14:38,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:14:38,728 INFO L93 Difference]: Finished difference Result 269 states and 314 transitions. [2018-11-10 07:14:38,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 07:14:38,729 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 95 [2018-11-10 07:14:38,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:14:38,730 INFO L225 Difference]: With dead ends: 269 [2018-11-10 07:14:38,730 INFO L226 Difference]: Without dead ends: 165 [2018-11-10 07:14:38,731 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:14:38,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-11-10 07:14:38,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2018-11-10 07:14:38,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-11-10 07:14:38,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 186 transitions. [2018-11-10 07:14:38,743 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 186 transitions. Word has length 95 [2018-11-10 07:14:38,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:14:38,744 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 186 transitions. [2018-11-10 07:14:38,744 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:14:38,744 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 186 transitions. [2018-11-10 07:14:38,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:14:38,745 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:14:38,746 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:14:38,746 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:14:38,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:14:38,746 INFO L82 PathProgramCache]: Analyzing trace with hash 1862696595, now seen corresponding path program 1 times [2018-11-10 07:14:38,746 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:14:38,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:14:38,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:38,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:38,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:38,840 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 07:14:38,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:14:38,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 07:14:38,841 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 07:14:38,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 07:14:38,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:14:38,842 INFO L87 Difference]: Start difference. First operand 165 states and 186 transitions. Second operand 5 states. [2018-11-10 07:14:39,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:14:39,167 INFO L93 Difference]: Finished difference Result 384 states and 455 transitions. [2018-11-10 07:14:39,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:14:39,168 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2018-11-10 07:14:39,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:14:39,170 INFO L225 Difference]: With dead ends: 384 [2018-11-10 07:14:39,170 INFO L226 Difference]: Without dead ends: 280 [2018-11-10 07:14:39,171 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:14:39,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2018-11-10 07:14:39,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 261. [2018-11-10 07:14:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261 states. [2018-11-10 07:14:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 293 transitions. [2018-11-10 07:14:39,194 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 293 transitions. Word has length 108 [2018-11-10 07:14:39,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:14:39,195 INFO L481 AbstractCegarLoop]: Abstraction has 261 states and 293 transitions. [2018-11-10 07:14:39,195 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 07:14:39,195 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 293 transitions. [2018-11-10 07:14:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 07:14:39,196 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:14:39,196 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, 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 07:14:39,197 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:14:39,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:14:39,197 INFO L82 PathProgramCache]: Analyzing trace with hash 1081606459, now seen corresponding path program 1 times [2018-11-10 07:14:39,197 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:14:39,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:14:39,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:39,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:39,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:39,281 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 07:14:39,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:14:39,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:14:39,282 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:14:39,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:14:39,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:14:39,283 INFO L87 Difference]: Start difference. First operand 261 states and 293 transitions. Second operand 6 states. [2018-11-10 07:14:39,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:14:39,425 INFO L93 Difference]: Finished difference Result 589 states and 700 transitions. [2018-11-10 07:14:39,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:14:39,425 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-11-10 07:14:39,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:14:39,428 INFO L225 Difference]: With dead ends: 589 [2018-11-10 07:14:39,429 INFO L226 Difference]: Without dead ends: 389 [2018-11-10 07:14:39,430 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 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 07:14:39,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2018-11-10 07:14:39,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 385. [2018-11-10 07:14:39,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2018-11-10 07:14:39,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 441 transitions. [2018-11-10 07:14:39,453 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 441 transitions. Word has length 122 [2018-11-10 07:14:39,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:14:39,453 INFO L481 AbstractCegarLoop]: Abstraction has 385 states and 441 transitions. [2018-11-10 07:14:39,453 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:14:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 441 transitions. [2018-11-10 07:14:39,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 07:14:39,455 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:14:39,455 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, 1, 1, 1, 1, 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 07:14:39,455 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:14:39,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:14:39,455 INFO L82 PathProgramCache]: Analyzing trace with hash 1683506645, now seen corresponding path program 1 times [2018-11-10 07:14:39,455 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:14:39,455 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:14:39,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:39,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:39,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:39,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:39,574 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 07:14:39,574 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:14:39,574 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:14:39,574 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:14:39,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:14:39,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:14:39,575 INFO L87 Difference]: Start difference. First operand 385 states and 441 transitions. Second operand 6 states. [2018-11-10 07:14:39,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:14:39,729 INFO L93 Difference]: Finished difference Result 780 states and 934 transitions. [2018-11-10 07:14:39,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:14:39,730 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-11-10 07:14:39,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:14:39,734 INFO L225 Difference]: With dead ends: 780 [2018-11-10 07:14:39,735 INFO L226 Difference]: Without dead ends: 580 [2018-11-10 07:14:39,736 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 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 07:14:39,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2018-11-10 07:14:39,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 562. [2018-11-10 07:14:39,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2018-11-10 07:14:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 660 transitions. [2018-11-10 07:14:39,771 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 660 transitions. Word has length 126 [2018-11-10 07:14:39,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:14:39,772 INFO L481 AbstractCegarLoop]: Abstraction has 562 states and 660 transitions. [2018-11-10 07:14:39,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:14:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 660 transitions. [2018-11-10 07:14:39,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 07:14:39,773 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:14:39,773 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, 1, 1, 1, 1, 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 07:14:39,774 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:14:39,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:14:39,774 INFO L82 PathProgramCache]: Analyzing trace with hash 760823062, now seen corresponding path program 1 times [2018-11-10 07:14:39,774 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:14:39,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:14:39,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:39,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:39,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:39,836 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 07:14:39,836 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:14:39,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 07:14:39,836 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 07:14:39,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 07:14:39,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:14:39,837 INFO L87 Difference]: Start difference. First operand 562 states and 660 transitions. Second operand 5 states. [2018-11-10 07:14:39,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:14:39,896 INFO L93 Difference]: Finished difference Result 949 states and 1141 transitions. [2018-11-10 07:14:39,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 07:14:39,896 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-11-10 07:14:39,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:14:39,899 INFO L225 Difference]: With dead ends: 949 [2018-11-10 07:14:39,899 INFO L226 Difference]: Without dead ends: 572 [2018-11-10 07:14:39,900 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:14:39,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2018-11-10 07:14:39,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 566. [2018-11-10 07:14:39,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 566 states. [2018-11-10 07:14:39,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 663 transitions. [2018-11-10 07:14:39,928 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 663 transitions. Word has length 126 [2018-11-10 07:14:39,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:14:39,928 INFO L481 AbstractCegarLoop]: Abstraction has 566 states and 663 transitions. [2018-11-10 07:14:39,928 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 07:14:39,928 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 663 transitions. [2018-11-10 07:14:39,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 07:14:39,930 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:14:39,930 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, 1, 1, 1, 1, 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 07:14:39,930 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:14:39,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:14:39,930 INFO L82 PathProgramCache]: Analyzing trace with hash -83182440, now seen corresponding path program 1 times [2018-11-10 07:14:39,930 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:14:39,931 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:14:39,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:39,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:39,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:39,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:40,009 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 07:14:40,010 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:14:40,010 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 07:14:40,010 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 07:14:40,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 07:14:40,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:14:40,011 INFO L87 Difference]: Start difference. First operand 566 states and 663 transitions. Second operand 9 states. [2018-11-10 07:14:40,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:14:40,066 INFO L93 Difference]: Finished difference Result 1088 states and 1307 transitions. [2018-11-10 07:14:40,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 07:14:40,067 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 126 [2018-11-10 07:14:40,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:14:40,069 INFO L225 Difference]: With dead ends: 1088 [2018-11-10 07:14:40,070 INFO L226 Difference]: Without dead ends: 583 [2018-11-10 07:14:40,071 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:14:40,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 583 states. [2018-11-10 07:14:40,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 583 to 573. [2018-11-10 07:14:40,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 573 states. [2018-11-10 07:14:40,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 670 transitions. [2018-11-10 07:14:40,098 INFO L78 Accepts]: Start accepts. Automaton has 573 states and 670 transitions. Word has length 126 [2018-11-10 07:14:40,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:14:40,099 INFO L481 AbstractCegarLoop]: Abstraction has 573 states and 670 transitions. [2018-11-10 07:14:40,099 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 07:14:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 670 transitions. [2018-11-10 07:14:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 07:14:40,102 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:14:40,102 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] [2018-11-10 07:14:40,102 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:14:40,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:14:40,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1917771528, now seen corresponding path program 1 times [2018-11-10 07:14:40,102 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:14:40,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:14:40,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:40,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:40,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:40,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:40,185 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 07:14:40,185 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:14:40,185 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/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 07:14:40,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:40,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:14:40,444 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 07:14:40,472 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:14:40,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2018-11-10 07:14:40,472 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 07:14:40,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 07:14:40,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-11-10 07:14:40,473 INFO L87 Difference]: Start difference. First operand 573 states and 670 transitions. Second operand 14 states. [2018-11-10 07:14:41,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:14:41,024 INFO L93 Difference]: Finished difference Result 1481 states and 1803 transitions. [2018-11-10 07:14:41,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-10 07:14:41,025 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 138 [2018-11-10 07:14:41,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:14:41,028 INFO L225 Difference]: With dead ends: 1481 [2018-11-10 07:14:41,028 INFO L226 Difference]: Without dead ends: 969 [2018-11-10 07:14:41,030 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-11-10 07:14:41,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2018-11-10 07:14:41,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 966. [2018-11-10 07:14:41,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 966 states. [2018-11-10 07:14:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 1126 transitions. [2018-11-10 07:14:41,082 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 1126 transitions. Word has length 138 [2018-11-10 07:14:41,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:14:41,083 INFO L481 AbstractCegarLoop]: Abstraction has 966 states and 1126 transitions. [2018-11-10 07:14:41,083 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 07:14:41,083 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1126 transitions. [2018-11-10 07:14:41,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 07:14:41,085 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:14:41,085 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] [2018-11-10 07:14:41,086 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:14:41,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:14:41,086 INFO L82 PathProgramCache]: Analyzing trace with hash 429147028, now seen corresponding path program 1 times [2018-11-10 07:14:41,086 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:14:41,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:14:41,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:41,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:41,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 07:14:41,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:14:41,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 07:14:41,192 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 07:14:41,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 07:14:41,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:14:41,193 INFO L87 Difference]: Start difference. First operand 966 states and 1126 transitions. Second operand 10 states. [2018-11-10 07:14:41,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:14:41,340 INFO L93 Difference]: Finished difference Result 1845 states and 2187 transitions. [2018-11-10 07:14:41,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 07:14:41,341 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 142 [2018-11-10 07:14:41,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:14:41,344 INFO L225 Difference]: With dead ends: 1845 [2018-11-10 07:14:41,344 INFO L226 Difference]: Without dead ends: 940 [2018-11-10 07:14:41,346 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 07:14:41,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2018-11-10 07:14:41,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 924. [2018-11-10 07:14:41,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 924 states. [2018-11-10 07:14:41,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1075 transitions. [2018-11-10 07:14:41,388 INFO L78 Accepts]: Start accepts. Automaton has 924 states and 1075 transitions. Word has length 142 [2018-11-10 07:14:41,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:14:41,388 INFO L481 AbstractCegarLoop]: Abstraction has 924 states and 1075 transitions. [2018-11-10 07:14:41,388 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 07:14:41,388 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1075 transitions. [2018-11-10 07:14:41,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 07:14:41,390 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:14:41,390 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] [2018-11-10 07:14:41,391 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:14:41,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:14:41,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1543157018, now seen corresponding path program 1 times [2018-11-10 07:14:41,391 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:14:41,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:14:41,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:41,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:41,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:41,478 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 07:14:41,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:14:41,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 07:14:41,479 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 07:14:41,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 07:14:41,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:14:41,479 INFO L87 Difference]: Start difference. First operand 924 states and 1075 transitions. Second operand 10 states. [2018-11-10 07:14:41,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:14:41,605 INFO L93 Difference]: Finished difference Result 1793 states and 2095 transitions. [2018-11-10 07:14:41,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 07:14:41,606 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 142 [2018-11-10 07:14:41,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:14:41,610 INFO L225 Difference]: With dead ends: 1793 [2018-11-10 07:14:41,610 INFO L226 Difference]: Without dead ends: 930 [2018-11-10 07:14:41,612 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 07:14:41,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 930 states. [2018-11-10 07:14:41,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 930 to 893. [2018-11-10 07:14:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 893 states. [2018-11-10 07:14:41,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 893 states and 1008 transitions. [2018-11-10 07:14:41,651 INFO L78 Accepts]: Start accepts. Automaton has 893 states and 1008 transitions. Word has length 142 [2018-11-10 07:14:41,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:14:41,651 INFO L481 AbstractCegarLoop]: Abstraction has 893 states and 1008 transitions. [2018-11-10 07:14:41,651 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 07:14:41,651 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1008 transitions. [2018-11-10 07:14:41,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 07:14:41,655 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:14:41,655 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:14:41,655 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:14:41,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:14:41,656 INFO L82 PathProgramCache]: Analyzing trace with hash -628630374, now seen corresponding path program 1 times [2018-11-10 07:14:41,656 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:14:41,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:14:41,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:41,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:41,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:41,740 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 07:14:41,740 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:14:41,740 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/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 07:14:41,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:41,856 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:14:42,010 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:14:42,040 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:14:42,040 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [6] total 12 [2018-11-10 07:14:42,041 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 07:14:42,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 07:14:42,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-11-10 07:14:42,041 INFO L87 Difference]: Start difference. First operand 893 states and 1008 transitions. Second operand 12 states. [2018-11-10 07:14:43,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:14:43,041 INFO L93 Difference]: Finished difference Result 2547 states and 3104 transitions. [2018-11-10 07:14:43,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-10 07:14:43,042 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 190 [2018-11-10 07:14:43,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:14:43,046 INFO L225 Difference]: With dead ends: 2547 [2018-11-10 07:14:43,047 INFO L226 Difference]: Without dead ends: 1715 [2018-11-10 07:14:43,049 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=128, Invalid=472, Unknown=0, NotChecked=0, Total=600 [2018-11-10 07:14:43,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1715 states. [2018-11-10 07:14:43,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1715 to 1568. [2018-11-10 07:14:43,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1568 states. [2018-11-10 07:14:43,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1568 states and 1803 transitions. [2018-11-10 07:14:43,101 INFO L78 Accepts]: Start accepts. Automaton has 1568 states and 1803 transitions. Word has length 190 [2018-11-10 07:14:43,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:14:43,102 INFO L481 AbstractCegarLoop]: Abstraction has 1568 states and 1803 transitions. [2018-11-10 07:14:43,102 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 07:14:43,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1803 transitions. [2018-11-10 07:14:43,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 07:14:43,104 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:14:43,104 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:14:43,104 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:14:43,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:14:43,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1393416066, now seen corresponding path program 1 times [2018-11-10 07:14:43,105 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:14:43,105 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:14:43,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:43,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:43,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:43,165 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 07:14:43,166 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:14:43,166 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:14:43,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:43,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:14:43,304 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 07:14:43,321 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:14:43,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-11-10 07:14:43,321 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 07:14:43,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 07:14:43,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 07:14:43,322 INFO L87 Difference]: Start difference. First operand 1568 states and 1803 transitions. Second operand 11 states. [2018-11-10 07:14:43,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:14:43,387 INFO L93 Difference]: Finished difference Result 2868 states and 3346 transitions. [2018-11-10 07:14:43,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:14:43,388 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 186 [2018-11-10 07:14:43,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:14:43,392 INFO L225 Difference]: With dead ends: 2868 [2018-11-10 07:14:43,392 INFO L226 Difference]: Without dead ends: 1361 [2018-11-10 07:14:43,394 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 07:14:43,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states. [2018-11-10 07:14:43,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 1361. [2018-11-10 07:14:43,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1361 states. [2018-11-10 07:14:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1361 states and 1558 transitions. [2018-11-10 07:14:43,440 INFO L78 Accepts]: Start accepts. Automaton has 1361 states and 1558 transitions. Word has length 186 [2018-11-10 07:14:43,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:14:43,441 INFO L481 AbstractCegarLoop]: Abstraction has 1361 states and 1558 transitions. [2018-11-10 07:14:43,441 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 07:14:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1558 transitions. [2018-11-10 07:14:43,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 07:14:43,442 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:14:43,443 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:14:43,443 INFO L424 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:14:43,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:14:43,443 INFO L82 PathProgramCache]: Analyzing trace with hash 1533197149, now seen corresponding path program 1 times [2018-11-10 07:14:43,443 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:14:43,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:14:43,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:43,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:43,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:14:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:43,526 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 07:14:43,526 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:14:43,526 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:14:43,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:14:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:43,605 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:14:43,725 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:14:43,742 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:14:43,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2018-11-10 07:14:43,743 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-10 07:14:43,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-10 07:14:43,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-11-10 07:14:43,743 INFO L87 Difference]: Start difference. First operand 1361 states and 1558 transitions. Second operand 15 states. [2018-11-10 07:14:45,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:14:45,253 INFO L93 Difference]: Finished difference Result 3242 states and 4161 transitions. [2018-11-10 07:14:45,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-10 07:14:45,254 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 190 [2018-11-10 07:14:45,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:14:45,255 INFO L225 Difference]: With dead ends: 3242 [2018-11-10 07:14:45,255 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 07:14:45,258 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=349, Invalid=1543, Unknown=0, NotChecked=0, Total=1892 [2018-11-10 07:14:45,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 07:14:45,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 07:14:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 07:14:45,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 07:14:45,259 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 190 [2018-11-10 07:14:45,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:14:45,260 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 07:14:45,260 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-10 07:14:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 07:14:45,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:14:45,263 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 07:14:45,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:45,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:14:46,619 WARN L179 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 28 [2018-11-10 07:14:46,925 WARN L179 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 28 [2018-11-10 07:14:47,152 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2018-11-10 07:14:47,481 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 37 [2018-11-10 07:14:47,653 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 38 [2018-11-10 07:14:47,806 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 29 [2018-11-10 07:14:47,929 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 34 [2018-11-10 07:14:48,437 WARN L179 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 50 [2018-11-10 07:14:48,614 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 38 [2018-11-10 07:14:48,720 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 28 [2018-11-10 07:14:48,835 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2018-11-10 07:14:49,008 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 28 [2018-11-10 07:14:49,398 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 32 [2018-11-10 07:14:50,500 WARN L179 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 58 [2018-11-10 07:14:50,629 INFO L425 ceAbstractionStarter]: For program point L663(line 663) no Hoare annotation was computed. [2018-11-10 07:14:50,629 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 637 692) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L684(lines 661 685) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 672) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L668-1(lines 668 672) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L662-1(lines 662 683) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L660-1(line 660) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L689(line 689) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L681(line 681) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L681-1(lines 662 683) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L679(line 679) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 637 692) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L679-1(line 679) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 637 692) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L733(line 733) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L733-1(line 733) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 729) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L725-1(lines 725 729) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 693 752) no Hoare annotation was computed. [2018-11-10 07:14:50,630 INFO L425 ceAbstractionStarter]: For program point L719-1(lines 719 744) no Hoare annotation was computed. [2018-11-10 07:14:50,631 INFO L425 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2018-11-10 07:14:50,631 INFO L425 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2018-11-10 07:14:50,631 INFO L425 ceAbstractionStarter]: For program point L719-3(lines 719 744) no Hoare annotation was computed. [2018-11-10 07:14:50,631 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 693 752) no Hoare annotation was computed. [2018-11-10 07:14:50,631 INFO L425 ceAbstractionStarter]: For program point L742(line 742) no Hoare annotation was computed. [2018-11-10 07:14:50,631 INFO L425 ceAbstractionStarter]: For program point L742-1(line 742) no Hoare annotation was computed. [2018-11-10 07:14:50,631 INFO L425 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2018-11-10 07:14:50,631 INFO L425 ceAbstractionStarter]: For program point L738-1(line 738) no Hoare annotation was computed. [2018-11-10 07:14:50,631 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 693 752) no Hoare annotation was computed. [2018-11-10 07:14:50,631 INFO L425 ceAbstractionStarter]: For program point L720(line 720) no Hoare annotation was computed. [2018-11-10 07:14:50,631 INFO L425 ceAbstractionStarter]: For program point L745(lines 718 746) no Hoare annotation was computed. [2018-11-10 07:14:50,631 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 559 565) the Hoare annotation is: true [2018-11-10 07:14:50,632 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 559 565) no Hoare annotation was computed. [2018-11-10 07:14:50,632 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 566 574) no Hoare annotation was computed. [2018-11-10 07:14:50,632 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 566 574) the Hoare annotation is: true [2018-11-10 07:14:50,632 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 566 574) no Hoare annotation was computed. [2018-11-10 07:14:50,632 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 255 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:14:50,632 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 255 277) no Hoare annotation was computed. [2018-11-10 07:14:50,632 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 255 277) no Hoare annotation was computed. [2018-11-10 07:14:50,632 INFO L421 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (<= 1 ~waterLevel~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:14:50,632 INFO L421 ceAbstractionStarter]: At program point L267-1(line 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (<= 1 ~waterLevel~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:14:50,632 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 272) no Hoare annotation was computed. [2018-11-10 07:14:50,632 INFO L425 ceAbstractionStarter]: For program point L265-1(lines 265 272) no Hoare annotation was computed. [2018-11-10 07:14:50,632 INFO L425 ceAbstractionStarter]: For program point L263(line 263) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L421 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:14:50,633 INFO L421 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:14:50,633 INFO L421 ceAbstractionStarter]: At program point L261-1(line 261) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point L225(line 225) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 210 233) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point L221(line 221) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 210 233) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point L220(line 220) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 210 233) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point L217(line 217) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point L216(line 216) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point L228(line 228) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point L227(line 227) no Hoare annotation was computed. [2018-11-10 07:14:50,633 INFO L425 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2018-11-10 07:14:50,634 INFO L425 ceAbstractionStarter]: For program point L322-1(line 322) no Hoare annotation was computed. [2018-11-10 07:14:50,634 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 337) no Hoare annotation was computed. [2018-11-10 07:14:50,634 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 316 340) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-11-10 07:14:50,634 INFO L421 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 07:14:50,634 INFO L425 ceAbstractionStarter]: For program point L335-1(lines 316 340) no Hoare annotation was computed. [2018-11-10 07:14:50,634 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 316 340) no Hoare annotation was computed. [2018-11-10 07:14:50,634 INFO L421 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~2) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse6 .cse7 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse3))) [2018-11-10 07:14:50,634 INFO L421 ceAbstractionStarter]: At program point L326(line 326) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 ~waterLevel~0)) (.cse5 (= processEnvironment__wrappee__methaneQuery_~tmp~2 1)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse4 (and .cse5 .cse6) .cse3) (or .cse2 .cse4 .cse3 .cse7 (and (<= 2 ~waterLevel~0) .cse5 .cse6)) (or .cse1 .cse8 .cse3 .cse7) (or .cse0 .cse1 .cse8 .cse3))) [2018-11-10 07:14:50,634 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 332) no Hoare annotation was computed. [2018-11-10 07:14:50,634 INFO L421 ceAbstractionStarter]: At program point L322(line 322) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse6 .cse2))) [2018-11-10 07:14:50,634 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 411 419) no Hoare annotation was computed. [2018-11-10 07:14:50,634 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 411 419) the Hoare annotation is: true [2018-11-10 07:14:50,634 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 411 419) no Hoare annotation was computed. [2018-11-10 07:14:50,634 INFO L425 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2018-11-10 07:14:50,634 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 447) no Hoare annotation was computed. [2018-11-10 07:14:50,634 INFO L425 ceAbstractionStarter]: For program point L439-2(lines 439 447) no Hoare annotation was computed. [2018-11-10 07:14:50,634 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 420 455) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 435) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L427-2(lines 427 435) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 420 455) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 420 455) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 552 558) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 552 558) the Hoare annotation is: true [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L632(line 632) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 591 636) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L628(line 628) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L628-1(line 628) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L628-2(line 628) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 591 636) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L621-1(line 621) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 591 636) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L617-1(line 617) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L928(lines 928 929) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L924(lines 924 931) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2018-11-10 07:14:50,635 INFO L425 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2018-11-10 07:14:50,636 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 904 949) no Hoare annotation was computed. [2018-11-10 07:14:50,636 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 938) no Hoare annotation was computed. [2018-11-10 07:14:50,636 INFO L425 ceAbstractionStarter]: For program point L945(line 945) no Hoare annotation was computed. [2018-11-10 07:14:50,636 INFO L425 ceAbstractionStarter]: For program point L945-1(line 945) no Hoare annotation was computed. [2018-11-10 07:14:50,636 INFO L425 ceAbstractionStarter]: For program point L943(line 943) no Hoare annotation was computed. [2018-11-10 07:14:50,636 INFO L425 ceAbstractionStarter]: For program point L943-1(line 943) no Hoare annotation was computed. [2018-11-10 07:14:50,636 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 904 949) no Hoare annotation was computed. [2018-11-10 07:14:50,636 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 936) no Hoare annotation was computed. [2018-11-10 07:14:50,636 INFO L425 ceAbstractionStarter]: For program point L935-1(lines 918 938) no Hoare annotation was computed. [2018-11-10 07:14:50,636 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 904 949) no Hoare annotation was computed. [2018-11-10 07:14:50,636 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 242 251) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:14:50,636 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 242 251) no Hoare annotation was computed. [2018-11-10 07:14:50,636 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 242 251) no Hoare annotation was computed. [2018-11-10 07:14:50,636 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 400 410) the Hoare annotation is: true [2018-11-10 07:14:50,637 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 400 410) no Hoare annotation was computed. [2018-11-10 07:14:50,637 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 400 410) no Hoare annotation was computed. [2018-11-10 07:14:50,637 INFO L428 ceAbstractionStarter]: At program point L405(line 405) the Hoare annotation is: true [2018-11-10 07:14:50,637 INFO L425 ceAbstractionStarter]: For program point L405-1(line 405) no Hoare annotation was computed. [2018-11-10 07:14:50,637 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 392 399) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3 .cse1))) [2018-11-10 07:14:50,637 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 392 399) no Hoare annotation was computed. [2018-11-10 07:14:50,637 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 392 399) no Hoare annotation was computed. [2018-11-10 07:14:50,637 INFO L425 ceAbstractionStarter]: For program point L166(lines 166 172) no Hoare annotation was computed. [2018-11-10 07:14:50,637 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 162 175) no Hoare annotation was computed. [2018-11-10 07:14:50,637 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 162 175) the Hoare annotation is: true [2018-11-10 07:14:50,637 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 162 175) no Hoare annotation was computed. [2018-11-10 07:14:50,638 INFO L421 ceAbstractionStarter]: At program point L352(line 352) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 07:14:50,638 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 358) no Hoare annotation was computed. [2018-11-10 07:14:50,638 INFO L421 ceAbstractionStarter]: At program point L348(line 348) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 07:14:50,638 INFO L425 ceAbstractionStarter]: For program point L348-1(line 348) no Hoare annotation was computed. [2018-11-10 07:14:50,638 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 363) no Hoare annotation was computed. [2018-11-10 07:14:50,638 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 342 366) no Hoare annotation was computed. [2018-11-10 07:14:50,638 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 342 366) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-11-10 07:14:50,638 INFO L421 ceAbstractionStarter]: At program point L361(line 361) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse6 .cse2))) [2018-11-10 07:14:50,638 INFO L425 ceAbstractionStarter]: For program point L361-1(lines 342 366) no Hoare annotation was computed. [2018-11-10 07:14:50,638 INFO L421 ceAbstractionStarter]: At program point L356(line 356) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 07:14:50,639 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 308 314) no Hoare annotation was computed. [2018-11-10 07:14:50,639 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 308 314) the Hoare annotation is: true [2018-11-10 07:14:50,639 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 476 539) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:14:50,639 INFO L421 ceAbstractionStarter]: At program point L508(line 508) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse4 .cse3) (and .cse2 (and .cse0 .cse5 .cse3)) (and .cse2 .cse5 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 07:14:50,639 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 512) no Hoare annotation was computed. [2018-11-10 07:14:50,639 INFO L425 ceAbstractionStarter]: For program point L506-1(lines 506 512) no Hoare annotation was computed. [2018-11-10 07:14:50,639 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 476 539) no Hoare annotation was computed. [2018-11-10 07:14:50,639 INFO L421 ceAbstractionStarter]: At program point L498(line 498) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse2 .cse4 .cse5 .cse3) (and .cse0 .cse6 .cse4 .cse3) (not (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse6 .cse5 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 07:14:50,639 INFO L421 ceAbstractionStarter]: At program point L529(lines 486 531) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse3) (and .cse2 .cse5 .cse6 .cse3) (not (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse4 .cse6 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 07:14:50,639 INFO L425 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2018-11-10 07:14:50,640 INFO L425 ceAbstractionStarter]: For program point L496-1(lines 496 502) no Hoare annotation was computed. [2018-11-10 07:14:50,640 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 492) no Hoare annotation was computed. [2018-11-10 07:14:50,640 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 486 531) no Hoare annotation was computed. [2018-11-10 07:14:50,640 INFO L421 ceAbstractionStarter]: At program point L532(lines 485 533) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:14:50,640 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 526) no Hoare annotation was computed. [2018-11-10 07:14:50,640 INFO L421 ceAbstractionStarter]: At program point L522-2(lines 516 527) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse4 .cse3) (and .cse2 (and .cse0 .cse5 .cse3)) (and (and .cse5 .cse4 .cse3) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 07:14:50,640 INFO L425 ceAbstractionStarter]: For program point L487(lines 486 531) no Hoare annotation was computed. [2018-11-10 07:14:50,640 INFO L425 ceAbstractionStarter]: For program point L516(lines 516 527) no Hoare annotation was computed. [2018-11-10 07:14:50,640 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 476 539) no Hoare annotation was computed. [2018-11-10 07:14:50,640 INFO L425 ceAbstractionStarter]: For program point L897(line 897) no Hoare annotation was computed. [2018-11-10 07:14:50,640 INFO L425 ceAbstractionStarter]: For program point L897-1(line 897) no Hoare annotation was computed. [2018-11-10 07:14:50,641 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 858 903) no Hoare annotation was computed. [2018-11-10 07:14:50,641 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-11-10 07:14:50,641 INFO L425 ceAbstractionStarter]: For program point L889-1(lines 872 892) no Hoare annotation was computed. [2018-11-10 07:14:50,641 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 858 903) no Hoare annotation was computed. [2018-11-10 07:14:50,641 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 883) no Hoare annotation was computed. [2018-11-10 07:14:50,641 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 858 903) no Hoare annotation was computed. [2018-11-10 07:14:50,641 INFO L425 ceAbstractionStarter]: For program point L878(lines 878 885) no Hoare annotation was computed. [2018-11-10 07:14:50,641 INFO L425 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-11-10 07:14:50,641 INFO L425 ceAbstractionStarter]: For program point L877-1(line 877) no Hoare annotation was computed. [2018-11-10 07:14:50,641 INFO L425 ceAbstractionStarter]: For program point L872(lines 872 892) no Hoare annotation was computed. [2018-11-10 07:14:50,641 INFO L425 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2018-11-10 07:14:50,641 INFO L425 ceAbstractionStarter]: For program point L899-1(line 899) no Hoare annotation was computed. [2018-11-10 07:14:50,641 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 367 374) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 07:14:50,641 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 367 374) no Hoare annotation was computed. [2018-11-10 07:14:50,642 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 367 374) no Hoare annotation was computed. [2018-11-10 07:14:50,642 INFO L425 ceAbstractionStarter]: For program point L138(lines 138 146) no Hoare annotation was computed. [2018-11-10 07:14:50,642 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 130 152) no Hoare annotation was computed. [2018-11-10 07:14:50,642 INFO L425 ceAbstractionStarter]: For program point L138-2(lines 138 146) no Hoare annotation was computed. [2018-11-10 07:14:50,642 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 130 152) no Hoare annotation was computed. [2018-11-10 07:14:50,642 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 130 152) no Hoare annotation was computed. [2018-11-10 07:14:50,642 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 542 551) no Hoare annotation was computed. [2018-11-10 07:14:50,642 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 542 551) no Hoare annotation was computed. [2018-11-10 07:14:50,642 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 542 551) no Hoare annotation was computed. [2018-11-10 07:14:50,642 INFO L425 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-11-10 07:14:50,642 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 783) no Hoare annotation was computed. [2018-11-10 07:14:50,642 INFO L425 ceAbstractionStarter]: For program point L804-1(lines 804 824) no Hoare annotation was computed. [2018-11-10 07:14:50,642 INFO L425 ceAbstractionStarter]: For program point L804-3(lines 804 824) no Hoare annotation was computed. [2018-11-10 07:14:50,642 INFO L425 ceAbstractionStarter]: For program point L833(line 833) no Hoare annotation was computed. [2018-11-10 07:14:50,643 INFO L425 ceAbstractionStarter]: For program point L833-1(line 833) no Hoare annotation was computed. [2018-11-10 07:14:50,643 INFO L425 ceAbstractionStarter]: For program point L825(lines 803 826) no Hoare annotation was computed. [2018-11-10 07:14:50,643 INFO L425 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2018-11-10 07:14:50,643 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 800) no Hoare annotation was computed. [2018-11-10 07:14:50,643 INFO L425 ceAbstractionStarter]: For program point L817-1(line 817) no Hoare annotation was computed. [2018-11-10 07:14:50,643 INFO L425 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-11-10 07:14:50,643 INFO L425 ceAbstractionStarter]: For program point L846-1(line 846) no Hoare annotation was computed. [2018-11-10 07:14:50,643 INFO L425 ceAbstractionStarter]: For program point L805(lines 804 824) no Hoare annotation was computed. [2018-11-10 07:14:50,643 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 842) no Hoare annotation was computed. [2018-11-10 07:14:50,643 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 755 857) no Hoare annotation was computed. [2018-11-10 07:14:50,643 INFO L425 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2018-11-10 07:14:50,643 INFO L425 ceAbstractionStarter]: For program point L793-1(line 793) no Hoare annotation was computed. [2018-11-10 07:14:50,643 INFO L425 ceAbstractionStarter]: For program point L789(line 789) no Hoare annotation was computed. [2018-11-10 07:14:50,643 INFO L425 ceAbstractionStarter]: For program point L789-1(line 789) no Hoare annotation was computed. [2018-11-10 07:14:50,644 INFO L425 ceAbstractionStarter]: For program point L843(lines 843 854) no Hoare annotation was computed. [2018-11-10 07:14:50,644 INFO L425 ceAbstractionStarter]: For program point L806(lines 806 810) no Hoare annotation was computed. [2018-11-10 07:14:50,644 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 755 857) no Hoare annotation was computed. [2018-11-10 07:14:50,644 INFO L425 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2018-11-10 07:14:50,644 INFO L425 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-11-10 07:14:50,644 INFO L425 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-11-10 07:14:50,644 INFO L425 ceAbstractionStarter]: For program point L831-1(line 831) no Hoare annotation was computed. [2018-11-10 07:14:50,644 INFO L425 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-11-10 07:14:50,644 INFO L425 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-11-10 07:14:50,644 INFO L425 ceAbstractionStarter]: For program point L819-1(line 819) no Hoare annotation was computed. [2018-11-10 07:14:50,644 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 755 857) no Hoare annotation was computed. [2018-11-10 07:14:50,644 INFO L425 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2018-11-10 07:14:50,644 INFO L425 ceAbstractionStarter]: For program point L815(line 815) no Hoare annotation was computed. [2018-11-10 07:14:50,644 INFO L425 ceAbstractionStarter]: For program point L815-1(line 815) no Hoare annotation was computed. [2018-11-10 07:14:50,644 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 851) no Hoare annotation was computed. [2018-11-10 07:14:50,645 INFO L425 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2018-11-10 07:14:50,645 INFO L425 ceAbstractionStarter]: For program point L929(line 929) no Hoare annotation was computed. [2018-11-10 07:14:50,645 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:14:50,645 INFO L425 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed. [2018-11-10 07:14:50,645 INFO L425 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-11-10 07:14:50,645 INFO L425 ceAbstractionStarter]: For program point L882-1(line 882) no Hoare annotation was computed. [2018-11-10 07:14:50,645 INFO L425 ceAbstractionStarter]: For program point L882-2(line 882) no Hoare annotation was computed. [2018-11-10 07:14:50,645 INFO L425 ceAbstractionStarter]: For program point L936(line 936) no Hoare annotation was computed. [2018-11-10 07:14:50,645 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-10 07:14:50,645 INFO L425 ceAbstractionStarter]: For program point L135-1(line 135) no Hoare annotation was computed. [2018-11-10 07:14:50,645 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 07:14:50,645 INFO L425 ceAbstractionStarter]: For program point L451-1(line 451) no Hoare annotation was computed. [2018-11-10 07:14:50,645 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-10 07:14:50,645 INFO L425 ceAbstractionStarter]: For program point L449-1(line 449) no Hoare annotation was computed. [2018-11-10 07:14:50,646 INFO L425 ceAbstractionStarter]: For program point L928(line 928) no Hoare annotation was computed. [2018-11-10 07:14:50,646 INFO L425 ceAbstractionStarter]: For program point L928-1(line 928) no Hoare annotation was computed. [2018-11-10 07:14:50,646 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 07:14:50,646 INFO L425 ceAbstractionStarter]: For program point L445-1(line 445) no Hoare annotation was computed. [2018-11-10 07:14:50,646 INFO L425 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2018-11-10 07:14:50,646 INFO L425 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2018-11-10 07:14:50,646 INFO L425 ceAbstractionStarter]: For program point L441-1(line 441) no Hoare annotation was computed. [2018-11-10 07:14:50,646 INFO L425 ceAbstractionStarter]: For program point L889-1(line 889) no Hoare annotation was computed. [2018-11-10 07:14:50,646 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-10 07:14:50,646 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-10 07:14:50,646 INFO L425 ceAbstractionStarter]: For program point L437-1(line 437) no Hoare annotation was computed. [2018-11-10 07:14:50,646 INFO L425 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2018-11-10 07:14:50,646 INFO L425 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-11-10 07:14:50,646 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 07:14:50,646 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 07:14:50,647 INFO L425 ceAbstractionStarter]: For program point L433-1(line 433) no Hoare annotation was computed. [2018-11-10 07:14:50,647 INFO L425 ceAbstractionStarter]: For program point L144-1(line 144) no Hoare annotation was computed. [2018-11-10 07:14:50,647 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 07:14:50,647 INFO L425 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2018-11-10 07:14:50,647 INFO L425 ceAbstractionStarter]: For program point L140-1(line 140) no Hoare annotation was computed. [2018-11-10 07:14:50,647 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 07:14:50,647 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-10 07:14:50,647 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 07:14:50,647 INFO L425 ceAbstractionStarter]: For program point L425-1(line 425) no Hoare annotation was computed. [2018-11-10 07:14:50,647 INFO L425 ceAbstractionStarter]: For program point L935(line 935) no Hoare annotation was computed. [2018-11-10 07:14:50,647 INFO L425 ceAbstractionStarter]: For program point L935-1(line 935) no Hoare annotation was computed. [2018-11-10 07:14:50,647 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:14:50,647 INFO L425 ceAbstractionStarter]: For program point L386-1(lines 375 391) no Hoare annotation was computed. [2018-11-10 07:14:50,647 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 388) no Hoare annotation was computed. [2018-11-10 07:14:50,648 INFO L421 ceAbstractionStarter]: At program point L380(line 380) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-10 07:14:50,648 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 375 391) no Hoare annotation was computed. [2018-11-10 07:14:50,648 INFO L425 ceAbstractionStarter]: For program point L380-1(line 380) no Hoare annotation was computed. [2018-11-10 07:14:50,648 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 375 391) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-10 07:14:50,648 INFO L421 ceAbstractionStarter]: At program point L386(line 386) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (and (= ~methaneLevelCritical~0 activatePump_~tmp~4) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-11-10 07:14:50,648 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 153 161) the Hoare annotation is: true [2018-11-10 07:14:50,648 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 153 161) no Hoare annotation was computed. [2018-11-10 07:14:50,648 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 153 161) no Hoare annotation was computed. [2018-11-10 07:14:50,648 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 469) no Hoare annotation was computed. [2018-11-10 07:14:50,648 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 456 474) no Hoare annotation was computed. [2018-11-10 07:14:50,649 INFO L428 ceAbstractionStarter]: At program point L463(line 463) the Hoare annotation is: true [2018-11-10 07:14:50,649 INFO L425 ceAbstractionStarter]: For program point L465-2(lines 465 469) no Hoare annotation was computed. [2018-11-10 07:14:50,649 INFO L425 ceAbstractionStarter]: For program point L463-1(line 463) no Hoare annotation was computed. [2018-11-10 07:14:50,649 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 456 474) the Hoare annotation is: true [2018-11-10 07:14:50,649 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 456 474) no Hoare annotation was computed. [2018-11-10 07:14:50,649 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 109 120) no Hoare annotation was computed. [2018-11-10 07:14:50,649 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 109 120) the Hoare annotation is: (let ((.cse6 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (< 2 ~waterLevel~0)) (.cse7 (= ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 (or .cse2 .cse3) .cse4) (or .cse5 .cse6 .cse1 .cse3 .cse7) (or .cse6 .cse1 .cse3 .cse4 .cse0) (or (or .cse5 .cse2 .cse3) .cse1 .cse7))) [2018-11-10 07:14:50,649 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 109 120) no Hoare annotation was computed. [2018-11-10 07:14:50,649 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:14:50,649 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 07:14:50,649 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:14:50,649 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 121 129) the Hoare annotation is: true [2018-11-10 07:14:50,650 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 121 129) no Hoare annotation was computed. [2018-11-10 07:14:50,650 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 121 129) no Hoare annotation was computed. [2018-11-10 07:14:50,650 INFO L425 ceAbstractionStarter]: For program point L288(lines 287 306) no Hoare annotation was computed. [2018-11-10 07:14:50,650 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 284 307) the Hoare annotation is: (let ((.cse9 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse5 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (and .cse9 .cse5 .cse6))) (and (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3 (and (<= ~waterLevel~0 2) .cse5 .cse6)) (or .cse0 .cse4 (or .cse7 .cse2) .cse3) (or (or .cse8 .cse7 .cse2) .cse4 (and .cse9 .cse6 .cse5)) (or .cse8 .cse1 .cse4 .cse2 .cse0)))) [2018-11-10 07:14:50,650 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 284 307) no Hoare annotation was computed. [2018-11-10 07:14:50,650 INFO L421 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (let ((.cse15 (not (= ~methaneLevelCritical~0 1))) (.cse11 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse16 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= ~systemActive~0 1))) (.cse17 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse6 (and .cse17 (< ~waterLevel~0 2) .cse12)) (.cse0 (<= 1 ~waterLevel~0)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse4 (or .cse16 .cse10)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse7 (and .cse17 .cse11 .cse12)) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse1 (or .cse15 .cse16 .cse10)) (.cse13 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse14 (< |old(~waterLevel~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse9 .cse10 .cse5) (or .cse9 .cse2 .cse10 .cse5 (and (<= ~waterLevel~0 2) .cse11 .cse12)) (or .cse13 .cse8 .cse14 .cse4 .cse5) (or .cse1 .cse2 .cse6) (or .cse0 .cse2 .cse3 .cse4 .cse5) (or .cse15 .cse9 .cse2 .cse10 .cse7) (or .cse8 .cse1 .cse13 .cse14)))) [2018-11-10 07:14:50,650 INFO L421 ceAbstractionStarter]: At program point L295(lines 295 301) the Hoare annotation is: (let ((.cse14 (not (= ~methaneLevelCritical~0 1))) (.cse20 (not (= 1 |old(~pumpRunning~0)|))) (.cse17 (not (= ~systemActive~0 1))) (.cse9 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse11 (< ~waterLevel~0 2)) (.cse16 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse18 (= 0 ~pumpRunning~0))) (let ((.cse4 (and .cse12 .cse18)) (.cse6 (and .cse9 .cse18 .cse11 .cse16)) (.cse0 (<= 1 ~waterLevel~0)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse7 (or .cse20 .cse17)) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse1 (or .cse14 .cse20 .cse17)) (.cse13 (< |old(~waterLevel~0)| 1)) (.cse15 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse8 (and .cse9 .cse10)) (or .cse4 .cse6 .cse1 .cse2 (and .cse9 .cse11 .cse10)) (or .cse12 .cse5 .cse13 .cse7 .cse8) (or .cse14 .cse15 (and .cse9 .cse16 .cse10) .cse2 .cse17) (let ((.cse19 (<= ~waterLevel~0 1))) (or (and .cse18 .cse19 .cse0) (and .cse19 .cse0 .cse10) .cse2 .cse3 .cse7 .cse8)) (or .cse5 .cse1 .cse12 .cse13) (or .cse15 (and .cse9 .cse11 .cse16 .cse10) .cse2 .cse17 (and .cse9 (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1)) .cse8)))) [2018-11-10 07:14:50,650 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 284 307) no Hoare annotation was computed. [2018-11-10 07:14:50,651 INFO L421 ceAbstractionStarter]: At program point L290(line 290) the Hoare annotation is: (let ((.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse1 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (or .cse8 .cse5 .cse6)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or (< 1 |old(~waterLevel~0)|) .cse0 .cse1) (or (and .cse1 .cse2 .cse3) .cse4 (or .cse5 .cse6) .cse7) (or .cse8 .cse9 .cse4 .cse6) (or .cse0 .cse4 (and (<= ~waterLevel~0 2) .cse2 .cse3)) (or .cse9 .cse4 .cse6 .cse7)))) [2018-11-10 07:14:50,651 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 179 208) no Hoare annotation was computed. [2018-11-10 07:14:50,651 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-10 07:14:50,651 INFO L425 ceAbstractionStarter]: For program point L193(lines 193 197) no Hoare annotation was computed. [2018-11-10 07:14:50,651 INFO L428 ceAbstractionStarter]: At program point L193-1(lines 193 197) the Hoare annotation is: true [2018-11-10 07:14:50,651 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 179 208) the Hoare annotation is: true [2018-11-10 07:14:50,651 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 189 203) no Hoare annotation was computed. [2018-11-10 07:14:50,651 INFO L428 ceAbstractionStarter]: At program point L189-3(lines 189 203) the Hoare annotation is: true [2018-11-10 07:14:50,651 INFO L428 ceAbstractionStarter]: At program point L185(line 185) the Hoare annotation is: true [2018-11-10 07:14:50,651 INFO L425 ceAbstractionStarter]: For program point L185-1(line 185) no Hoare annotation was computed. [2018-11-10 07:14:50,651 INFO L428 ceAbstractionStarter]: At program point L204(lines 179 208) the Hoare annotation is: true [2018-11-10 07:14:50,651 INFO L425 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2018-11-10 07:14:50,651 INFO L425 ceAbstractionStarter]: For program point L63(lines 63 69) no Hoare annotation was computed. [2018-11-10 07:14:50,652 INFO L421 ceAbstractionStarter]: At program point L61(line 61) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse6 (< 1 ~waterLevel~0)) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (= __utac_acc__Specification3_spec__1_~tmp~0 ~methaneLevelCritical~0) .cse2 .cse4 .cse3 .cse5) (or .cse0 .cse6 .cse4 .cse3) (or .cse6 .cse1 .cse3 .cse5) (or .cse6 .cse4 .cse3 .cse5))) [2018-11-10 07:14:50,652 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 44 76) no Hoare annotation was computed. [2018-11-10 07:14:50,652 INFO L425 ceAbstractionStarter]: For program point L61-1(line 61) no Hoare annotation was computed. [2018-11-10 07:14:50,652 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 72) no Hoare annotation was computed. [2018-11-10 07:14:50,652 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 44 76) no Hoare annotation was computed. [2018-11-10 07:14:50,652 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 44 76) the Hoare annotation is: true [2018-11-10 07:14:50,652 INFO L421 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse7 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= __utac_acc__Specification3_spec__1_~tmp~0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5 .cse3 .cse6) (or .cse0 .cse7 .cse5 .cse3) (or .cse7 .cse1 .cse3 .cse6 .cse4))) [2018-11-10 07:14:50,652 INFO L425 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2018-11-10 07:14:50,652 INFO L425 ceAbstractionStarter]: For program point L53(lines 53 73) no Hoare annotation was computed. [2018-11-10 07:14:50,652 INFO L428 ceAbstractionStarter]: At program point L51(line 51) the Hoare annotation is: true [2018-11-10 07:14:50,652 INFO L425 ceAbstractionStarter]: For program point L51-1(line 51) no Hoare annotation was computed. [2018-11-10 07:14:50,652 INFO L421 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse6 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse3 .cse5) (or .cse0 .cse6 .cse4 .cse3) (or .cse6 .cse1 .cse3 .cse5))) [2018-11-10 07:14:50,653 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 85 96) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse7 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (and (<= ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse4) (or .cse0 .cse5 .cse3 .cse4 .cse7) (or .cse2 .cse1 .cse3 .cse6 .cse4))) [2018-11-10 07:14:50,653 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 85 96) no Hoare annotation was computed. [2018-11-10 07:14:50,653 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 85 96) no Hoare annotation was computed. [2018-11-10 07:14:50,653 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 234 240) no Hoare annotation was computed. [2018-11-10 07:14:50,653 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 234 240) the Hoare annotation is: true [2018-11-10 07:14:50,653 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:14:50,653 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) (< ~waterLevel~0 2)) [2018-11-10 07:14:50,653 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 07:14:50,653 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:14:50,653 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 97 108) no Hoare annotation was computed. [2018-11-10 07:14:50,653 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 97 108) no Hoare annotation was computed. [2018-11-10 07:14:50,654 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 97 108) the Hoare annotation is: (let ((.cse9 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (< 2 |old(~waterLevel~0)|)) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse4 (and (<= ~waterLevel~0 2) .cse9)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 (or .cse0 .cse7 .cse3)) (or .cse6 (or (<= 2 |old(~waterLevel~0)|) .cse7 .cse3 .cse8)) (or .cse2 .cse7 .cse4 .cse3 .cse8) (or .cse6 .cse5 .cse1 .cse3 .cse8) (or .cse0 .cse5 .cse1 .cse3 .cse6)))) [2018-11-10 07:14:50,654 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 576 583) no Hoare annotation was computed. [2018-11-10 07:14:50,654 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 576 583) the Hoare annotation is: true [2018-11-10 07:14:50,654 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 576 583) no Hoare annotation was computed. [2018-11-10 07:14:50,654 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2018-11-10 07:14:50,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:14:50 BoogieIcfgContainer [2018-11-10 07:14:50,664 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:14:50,665 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:14:50,665 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:14:50,665 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:14:50,665 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:14:37" (3/4) ... [2018-11-10 07:14:50,668 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:14:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 07:14:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 07:14:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 07:14:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 07:14:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 07:14:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 07:14:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 07:14:50,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 07:14:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 07:14:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 07:14:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 07:14:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 07:14:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 07:14:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 07:14:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 07:14:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 07:14:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 07:14:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 07:14:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 07:14:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 07:14:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-10 07:14:50,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 07:14:50,677 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 07:14:50,684 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 07:14:50,685 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 07:14:50,685 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 07:14:50,707 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) || (((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && splverifierCounter == 0)) || (((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(systemActive == 1)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 07:14:50,708 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 07:14:50,756 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cc0281be-bd6b-4c30-aa0f-ccf0ac419749/bin-2019/uautomizer/witness.graphml [2018-11-10 07:14:50,756 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:14:50,757 INFO L168 Benchmark]: Toolchain (without parser) took 13922.14 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 591.4 MB). Free memory was 961.2 MB in the beginning and 841.2 MB in the end (delta: 120.0 MB). Peak memory consumption was 711.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:14:50,758 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:14:50,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.46 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 935.6 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:14:50,758 INFO L168 Benchmark]: Boogie Preprocessor took 88.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 935.6 MB in the beginning and 1.2 GB in the end (delta: -219.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:14:50,758 INFO L168 Benchmark]: RCFGBuilder took 622.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:14:50,759 INFO L168 Benchmark]: TraceAbstraction took 12799.13 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 426.8 MB). Free memory was 1.1 GB in the beginning and 856.1 MB in the end (delta: 216.2 MB). Peak memory consumption was 661.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:14:50,759 INFO L168 Benchmark]: Witness Printer took 91.65 ms. Allocated memory is still 1.6 GB. Free memory was 856.1 MB in the beginning and 841.2 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:14:50,760 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 316.46 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 935.6 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 88.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 935.6 MB in the beginning and 1.2 GB in the end (delta: -219.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 622.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12799.13 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 426.8 MB). Free memory was 1.1 GB in the beginning and 856.1 MB in the end (delta: 216.2 MB). Peak memory consumption was 661.8 MB. Max. memory is 11.5 GB. * Witness Printer took 91.65 ms. Allocated memory is still 1.6 GB. Free memory was 856.1 MB in the beginning and 841.2 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 580]: 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: 485]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: (((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) || (((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && splverifierCounter == 0)) || (((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(systemActive == 1)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 335 locations, 1 error locations. SAFE Result, 12.7s OverallTime, 14 OverallIterations, 4 TraceHistogramMax, 4.4s AutomataDifference, 0.0s DeadEndRemovalTime, 5.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 3111 SDtfs, 2662 SDslu, 12744 SDs, 0 SdLazy, 5917 SolverSat, 1296 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 900 GetRequests, 745 SyntacticMatches, 2 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 600 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1568occurred in iteration=12, 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, 14 MinimizatonAttempts, 260 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 4141 PreInvPairs, 4650 NumberOfFragments, 2953 HoareAnnotationTreeSize, 4141 FomulaSimplifications, 15249 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 62 FomulaSimplificationsInter, 31324 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2575 NumberOfCodeBlocks, 2575 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 2557 ConstructedInterpolants, 0 QuantifiedInterpolants, 565312 SizeOfPredicates, 19 NumberOfNonLiveVariables, 3202 ConjunctsInSsa, 69 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 263/282 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...