./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product59_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_c48d55e6-5664-47b8-92dd-f8ff452451ca/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/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 8a74a11a5d5c8fe8b4adcf5c10f76ddbc8ce0734 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 13:19:06,259 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:19:06,260 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:19:06,267 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:19:06,267 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:19:06,268 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:19:06,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:19:06,270 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:19:06,271 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:19:06,271 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:19:06,272 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:19:06,272 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:19:06,273 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:19:06,274 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:19:06,274 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:19:06,275 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:19:06,275 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:19:06,277 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:19:06,278 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:19:06,279 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:19:06,280 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:19:06,280 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:19:06,282 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:19:06,282 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:19:06,282 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:19:06,283 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:19:06,284 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:19:06,284 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:19:06,285 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:19:06,285 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:19:06,286 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:19:06,286 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:19:06,286 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:19:06,286 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:19:06,287 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:19:06,287 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:19:06,288 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 13:19:06,297 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:19:06,298 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:19:06,298 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:19:06,298 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:19:06,299 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:19:06,299 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:19:06,299 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 13:19:06,299 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:19:06,299 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:19:06,299 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:19:06,300 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:19:06,300 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:19:06,300 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:19:06,300 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:19:06,300 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:19:06,300 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:19:06,300 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:19:06,300 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:19:06,301 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:19:06,301 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:19:06,301 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:19:06,301 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:19:06,301 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:19:06,301 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:19:06,301 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:19:06,302 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:19:06,302 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 13:19:06,302 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:19:06,302 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:19:06,302 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_c48d55e6-5664-47b8-92dd-f8ff452451ca/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 -> 8a74a11a5d5c8fe8b4adcf5c10f76ddbc8ce0734 [2018-11-10 13:19:06,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:19:06,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:19:06,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:19:06,335 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:19:06,336 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:19:06,336 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c [2018-11-10 13:19:06,371 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/bin-2019/uautomizer/data/5eb955eb8/dd8ecc2add17458ea4873357a4ab0a17/FLAGa7c689580 [2018-11-10 13:19:06,789 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:19:06,789 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c [2018-11-10 13:19:06,797 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/bin-2019/uautomizer/data/5eb955eb8/dd8ecc2add17458ea4873357a4ab0a17/FLAGa7c689580 [2018-11-10 13:19:06,805 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/bin-2019/uautomizer/data/5eb955eb8/dd8ecc2add17458ea4873357a4ab0a17 [2018-11-10 13:19:06,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:19:06,808 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 13:19:06,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:19:06,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:19:06,811 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:19:06,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:19:06" (1/1) ... [2018-11-10 13:19:06,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:06, skipping insertion in model container [2018-11-10 13:19:06,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:19:06" (1/1) ... [2018-11-10 13:19:06,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:19:06,853 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:19:07,035 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:19:07,043 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:19:07,096 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:19:07,119 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:19:07,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:07 WrapperNode [2018-11-10 13:19:07,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:19:07,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:19:07,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:19:07,121 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:19:07,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:07" (1/1) ... [2018-11-10 13:19:07,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:07" (1/1) ... [2018-11-10 13:19:07,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:07" (1/1) ... [2018-11-10 13:19:07,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:07" (1/1) ... [2018-11-10 13:19:07,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:07" (1/1) ... [2018-11-10 13:19:07,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:07" (1/1) ... [2018-11-10 13:19:07,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:07" (1/1) ... [2018-11-10 13:19:07,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:19:07,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:19:07,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:19:07,233 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:19:07,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/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 13:19:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:19:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:19:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 13:19:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 13:19:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 13:19:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 13:19:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 13:19:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 13:19:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 13:19:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 13:19:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 13:19:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 13:19:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 13:19:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 13:19:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 13:19:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 13:19:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 13:19:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 13:19:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-10 13:19:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-10 13:19:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 13:19:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 13:19:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 13:19:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 13:19:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:19:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 13:19:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 13:19:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 13:19:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 13:19:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 13:19:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 13:19:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 13:19:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 13:19:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 13:19:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 13:19:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 13:19:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 13:19:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 13:19:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 13:19:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 13:19:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 13:19:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 13:19:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 13:19:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 13:19:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 13:19:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 13:19:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 13:19:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 13:19:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 13:19:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 13:19:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 13:19:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 13:19:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 13:19:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 13:19:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 13:19:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 13:19:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 13:19:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 13:19:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-10 13:19:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 13:19:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 13:19:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 13:19:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 13:19:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 13:19:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 13:19:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 13:19:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:19:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 13:19:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 13:19:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 13:19:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 13:19:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-10 13:19:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 13:19:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 13:19:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 13:19:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 13:19:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 13:19:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 13:19:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:19:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 13:19:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 13:19:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 13:19:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 13:19:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 13:19:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 13:19:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 13:19:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 13:19:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 13:19:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:19:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 13:19:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 13:19:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 13:19:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 13:19:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 13:19:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 13:19:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 13:19:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:19:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:19:07,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 13:19:07,926 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:19:07,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:19:07 BoogieIcfgContainer [2018-11-10 13:19:07,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:19:07,927 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 13:19:07,927 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 13:19:07,929 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 13:19:07,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 01:19:06" (1/3) ... [2018-11-10 13:19:07,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18f35cdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:19:07, skipping insertion in model container [2018-11-10 13:19:07,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:07" (2/3) ... [2018-11-10 13:19:07,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18f35cdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:19:07, skipping insertion in model container [2018-11-10 13:19:07,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:19:07" (3/3) ... [2018-11-10 13:19:07,931 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product59_true-unreach-call_false-termination.cil.c [2018-11-10 13:19:07,937 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 13:19:07,942 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 13:19:07,952 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 13:19:07,973 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 13:19:07,973 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 13:19:07,973 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 13:19:07,974 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 13:19:07,974 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 13:19:07,974 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 13:19:07,974 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 13:19:07,974 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 13:19:07,974 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 13:19:07,991 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states. [2018-11-10 13:19:07,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 13:19:07,999 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:19:08,000 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] [2018-11-10 13:19:08,002 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:19:08,007 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:19:08,007 INFO L82 PathProgramCache]: Analyzing trace with hash -537906990, now seen corresponding path program 1 times [2018-11-10 13:19:08,009 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:19:08,009 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:19:08,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:08,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:08,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:08,207 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 13:19:08,209 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:19:08,209 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 13:19:08,211 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 13:19:08,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 13:19:08,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 13:19:08,221 INFO L87 Difference]: Start difference. First operand 232 states. Second operand 2 states. [2018-11-10 13:19:08,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:19:08,253 INFO L93 Difference]: Finished difference Result 338 states and 409 transitions. [2018-11-10 13:19:08,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 13:19:08,254 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 87 [2018-11-10 13:19:08,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:19:08,265 INFO L225 Difference]: With dead ends: 338 [2018-11-10 13:19:08,265 INFO L226 Difference]: Without dead ends: 189 [2018-11-10 13:19:08,268 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 13:19:08,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2018-11-10 13:19:08,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 189. [2018-11-10 13:19:08,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2018-11-10 13:19:08,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 216 transitions. [2018-11-10 13:19:08,313 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 216 transitions. Word has length 87 [2018-11-10 13:19:08,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:19:08,314 INFO L481 AbstractCegarLoop]: Abstraction has 189 states and 216 transitions. [2018-11-10 13:19:08,314 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 13:19:08,314 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 216 transitions. [2018-11-10 13:19:08,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 13:19:08,316 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:19:08,316 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 13:19:08,317 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:19:08,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:19:08,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1170279051, now seen corresponding path program 1 times [2018-11-10 13:19:08,317 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:19:08,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:19:08,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:08,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:08,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:08,421 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 13:19:08,421 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:19:08,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:19:08,423 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:19:08,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:19:08,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:19:08,423 INFO L87 Difference]: Start difference. First operand 189 states and 216 transitions. Second operand 3 states. [2018-11-10 13:19:08,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:19:08,444 INFO L93 Difference]: Finished difference Result 279 states and 321 transitions. [2018-11-10 13:19:08,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:19:08,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2018-11-10 13:19:08,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:19:08,448 INFO L225 Difference]: With dead ends: 279 [2018-11-10 13:19:08,448 INFO L226 Difference]: Without dead ends: 179 [2018-11-10 13:19:08,449 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 13:19:08,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-11-10 13:19:08,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 179. [2018-11-10 13:19:08,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2018-11-10 13:19:08,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 203 transitions. [2018-11-10 13:19:08,462 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 203 transitions. Word has length 89 [2018-11-10 13:19:08,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:19:08,462 INFO L481 AbstractCegarLoop]: Abstraction has 179 states and 203 transitions. [2018-11-10 13:19:08,462 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:19:08,462 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 203 transitions. [2018-11-10 13:19:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 13:19:08,465 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:19:08,466 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] [2018-11-10 13:19:08,466 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:19:08,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:19:08,466 INFO L82 PathProgramCache]: Analyzing trace with hash -1415984027, now seen corresponding path program 1 times [2018-11-10 13:19:08,466 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:19:08,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:19:08,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:08,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:08,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:08,590 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 13:19:08,590 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:19:08,590 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 13:19:08,590 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:19:08,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:19:08,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:19:08,591 INFO L87 Difference]: Start difference. First operand 179 states and 203 transitions. Second operand 7 states. [2018-11-10 13:19:08,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:19:08,844 INFO L93 Difference]: Finished difference Result 461 states and 550 transitions. [2018-11-10 13:19:08,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 13:19:08,844 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 93 [2018-11-10 13:19:08,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:19:08,848 INFO L225 Difference]: With dead ends: 461 [2018-11-10 13:19:08,848 INFO L226 Difference]: Without dead ends: 346 [2018-11-10 13:19:08,849 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 13:19:08,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2018-11-10 13:19:08,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 338. [2018-11-10 13:19:08,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 338 states. [2018-11-10 13:19:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 401 transitions. [2018-11-10 13:19:08,881 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 401 transitions. Word has length 93 [2018-11-10 13:19:08,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:19:08,882 INFO L481 AbstractCegarLoop]: Abstraction has 338 states and 401 transitions. [2018-11-10 13:19:08,882 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:19:08,882 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 401 transitions. [2018-11-10 13:19:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 13:19:08,885 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:19:08,885 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] [2018-11-10 13:19:08,885 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:19:08,886 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:19:08,886 INFO L82 PathProgramCache]: Analyzing trace with hash -1560652622, now seen corresponding path program 1 times [2018-11-10 13:19:08,886 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:19:08,886 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:19:08,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:08,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:08,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:08,993 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 13:19:08,993 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:19:08,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 13:19:08,994 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:19:08,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:19:08,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:19:08,994 INFO L87 Difference]: Start difference. First operand 338 states and 401 transitions. Second operand 6 states. [2018-11-10 13:19:09,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:19:09,110 INFO L93 Difference]: Finished difference Result 868 states and 1065 transitions. [2018-11-10 13:19:09,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 13:19:09,110 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 99 [2018-11-10 13:19:09,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:19:09,112 INFO L225 Difference]: With dead ends: 868 [2018-11-10 13:19:09,112 INFO L226 Difference]: Without dead ends: 594 [2018-11-10 13:19:09,114 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 13:19:09,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 594 states. [2018-11-10 13:19:09,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 594 to 588. [2018-11-10 13:19:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 588 states. [2018-11-10 13:19:09,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 588 states and 706 transitions. [2018-11-10 13:19:09,146 INFO L78 Accepts]: Start accepts. Automaton has 588 states and 706 transitions. Word has length 99 [2018-11-10 13:19:09,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:19:09,147 INFO L481 AbstractCegarLoop]: Abstraction has 588 states and 706 transitions. [2018-11-10 13:19:09,147 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:19:09,147 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 706 transitions. [2018-11-10 13:19:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 13:19:09,149 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:19:09,149 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] [2018-11-10 13:19:09,149 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:19:09,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:19:09,150 INFO L82 PathProgramCache]: Analyzing trace with hash 2097469838, now seen corresponding path program 1 times [2018-11-10 13:19:09,150 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:19:09,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:19:09,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:09,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:09,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:09,237 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 13:19:09,237 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:19:09,237 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 13:19:09,237 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:19:09,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:19:09,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:19:09,238 INFO L87 Difference]: Start difference. First operand 588 states and 706 transitions. Second operand 7 states. [2018-11-10 13:19:09,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:19:09,623 INFO L93 Difference]: Finished difference Result 1447 states and 1868 transitions. [2018-11-10 13:19:09,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 13:19:09,623 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 103 [2018-11-10 13:19:09,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:19:09,628 INFO L225 Difference]: With dead ends: 1447 [2018-11-10 13:19:09,628 INFO L226 Difference]: Without dead ends: 923 [2018-11-10 13:19:09,630 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 13:19:09,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 923 states. [2018-11-10 13:19:09,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 923 to 821. [2018-11-10 13:19:09,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2018-11-10 13:19:09,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 985 transitions. [2018-11-10 13:19:09,680 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 985 transitions. Word has length 103 [2018-11-10 13:19:09,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:19:09,681 INFO L481 AbstractCegarLoop]: Abstraction has 821 states and 985 transitions. [2018-11-10 13:19:09,681 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:19:09,681 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 985 transitions. [2018-11-10 13:19:09,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 13:19:09,684 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:19:09,684 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] [2018-11-10 13:19:09,685 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:19:09,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:19:09,685 INFO L82 PathProgramCache]: Analyzing trace with hash -785217753, now seen corresponding path program 1 times [2018-11-10 13:19:09,685 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:19:09,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:19:09,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:09,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:09,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:09,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:09,759 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 13:19:09,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:19:09,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 13:19:09,760 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:19:09,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:19:09,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:19:09,760 INFO L87 Difference]: Start difference. First operand 821 states and 985 transitions. Second operand 6 states. [2018-11-10 13:19:09,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:19:09,812 INFO L93 Difference]: Finished difference Result 1606 states and 1994 transitions. [2018-11-10 13:19:09,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 13:19:09,813 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2018-11-10 13:19:09,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:19:09,817 INFO L225 Difference]: With dead ends: 1606 [2018-11-10 13:19:09,817 INFO L226 Difference]: Without dead ends: 849 [2018-11-10 13:19:09,819 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:19:09,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 849 states. [2018-11-10 13:19:09,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 849 to 841. [2018-11-10 13:19:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 841 states. [2018-11-10 13:19:09,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 841 states and 1005 transitions. [2018-11-10 13:19:09,867 INFO L78 Accepts]: Start accepts. Automaton has 841 states and 1005 transitions. Word has length 140 [2018-11-10 13:19:09,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:19:09,868 INFO L481 AbstractCegarLoop]: Abstraction has 841 states and 1005 transitions. [2018-11-10 13:19:09,868 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:19:09,868 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1005 transitions. [2018-11-10 13:19:09,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 13:19:09,870 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:19:09,870 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] [2018-11-10 13:19:09,870 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:19:09,870 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:19:09,870 INFO L82 PathProgramCache]: Analyzing trace with hash 1143054949, now seen corresponding path program 1 times [2018-11-10 13:19:09,870 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:19:09,870 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:19:09,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:09,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:09,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:09,959 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 13:19:09,959 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:19:09,959 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 13:19:09,960 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 13:19:09,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 13:19:09,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 13:19:09,960 INFO L87 Difference]: Start difference. First operand 841 states and 1005 transitions. Second operand 8 states. [2018-11-10 13:19:10,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:19:10,032 INFO L93 Difference]: Finished difference Result 1646 states and 2034 transitions. [2018-11-10 13:19:10,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 13:19:10,032 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 140 [2018-11-10 13:19:10,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:19:10,035 INFO L225 Difference]: With dead ends: 1646 [2018-11-10 13:19:10,036 INFO L226 Difference]: Without dead ends: 869 [2018-11-10 13:19:10,038 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 13:19:10,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 869 states. [2018-11-10 13:19:10,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 869 to 857. [2018-11-10 13:19:10,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 857 states. [2018-11-10 13:19:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1021 transitions. [2018-11-10 13:19:10,076 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1021 transitions. Word has length 140 [2018-11-10 13:19:10,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:19:10,076 INFO L481 AbstractCegarLoop]: Abstraction has 857 states and 1021 transitions. [2018-11-10 13:19:10,076 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 13:19:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1021 transitions. [2018-11-10 13:19:10,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 13:19:10,078 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:19:10,078 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] [2018-11-10 13:19:10,079 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:19:10,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:19:10,079 INFO L82 PathProgramCache]: Analyzing trace with hash 902514820, now seen corresponding path program 1 times [2018-11-10 13:19:10,079 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:19:10,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:19:10,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:10,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:10,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:10,143 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 13:19:10,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:19:10,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 13:19:10,143 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 13:19:10,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 13:19:10,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 13:19:10,144 INFO L87 Difference]: Start difference. First operand 857 states and 1021 transitions. Second operand 4 states. [2018-11-10 13:19:10,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:19:10,396 INFO L93 Difference]: Finished difference Result 2629 states and 3298 transitions. [2018-11-10 13:19:10,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 13:19:10,397 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2018-11-10 13:19:10,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:19:10,404 INFO L225 Difference]: With dead ends: 2629 [2018-11-10 13:19:10,404 INFO L226 Difference]: Without dead ends: 1836 [2018-11-10 13:19:10,407 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 13:19:10,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1836 states. [2018-11-10 13:19:10,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1836 to 1805. [2018-11-10 13:19:10,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1805 states. [2018-11-10 13:19:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1805 states and 2213 transitions. [2018-11-10 13:19:10,494 INFO L78 Accepts]: Start accepts. Automaton has 1805 states and 2213 transitions. Word has length 140 [2018-11-10 13:19:10,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:19:10,494 INFO L481 AbstractCegarLoop]: Abstraction has 1805 states and 2213 transitions. [2018-11-10 13:19:10,494 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 13:19:10,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2213 transitions. [2018-11-10 13:19:10,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 13:19:10,497 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:19:10,499 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:19:10,499 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:19:10,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:19:10,499 INFO L82 PathProgramCache]: Analyzing trace with hash 20432650, now seen corresponding path program 1 times [2018-11-10 13:19:10,499 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:19:10,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:19:10,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:10,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:10,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:10,634 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 13:19:10,634 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:19:10,634 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/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 13:19:10,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:10,751 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:19:10,957 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 13:19:10,985 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 13:19:10,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 13:19:10,986 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 13:19:10,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 13:19:10,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 13:19:10,986 INFO L87 Difference]: Start difference. First operand 1805 states and 2213 transitions. Second operand 19 states. [2018-11-10 13:19:11,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:19:11,989 INFO L93 Difference]: Finished difference Result 3516 states and 4366 transitions. [2018-11-10 13:19:11,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 13:19:11,990 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 144 [2018-11-10 13:19:11,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:19:11,997 INFO L225 Difference]: With dead ends: 3516 [2018-11-10 13:19:11,997 INFO L226 Difference]: Without dead ends: 1775 [2018-11-10 13:19:12,002 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 139 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 13:19:12,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1775 states. [2018-11-10 13:19:12,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1775 to 1775. [2018-11-10 13:19:12,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1775 states. [2018-11-10 13:19:12,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1775 states and 2131 transitions. [2018-11-10 13:19:12,085 INFO L78 Accepts]: Start accepts. Automaton has 1775 states and 2131 transitions. Word has length 144 [2018-11-10 13:19:12,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:19:12,085 INFO L481 AbstractCegarLoop]: Abstraction has 1775 states and 2131 transitions. [2018-11-10 13:19:12,086 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 13:19:12,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2131 transitions. [2018-11-10 13:19:12,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 13:19:12,092 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:19:12,092 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:19:12,092 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:19:12,093 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:19:12,093 INFO L82 PathProgramCache]: Analyzing trace with hash 275782092, now seen corresponding path program 1 times [2018-11-10 13:19:12,093 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:19:12,093 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:19:12,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:12,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:12,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:12,199 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 13:19:12,199 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:19:12,199 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/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 13:19:12,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:12,330 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:19:12,397 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:12,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 13:19:12,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-11-10 13:19:12,425 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:19:12,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:19:12,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:19:12,426 INFO L87 Difference]: Start difference. First operand 1775 states and 2131 transitions. Second operand 6 states. [2018-11-10 13:19:13,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:19:13,007 INFO L93 Difference]: Finished difference Result 4022 states and 5102 transitions. [2018-11-10 13:19:13,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 13:19:13,007 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 202 [2018-11-10 13:19:13,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:19:13,014 INFO L225 Difference]: With dead ends: 4022 [2018-11-10 13:19:13,014 INFO L226 Difference]: Without dead ends: 2633 [2018-11-10 13:19:13,017 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-11-10 13:19:13,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2633 states. [2018-11-10 13:19:13,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2633 to 2293. [2018-11-10 13:19:13,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2293 states. [2018-11-10 13:19:13,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 2293 states and 2771 transitions. [2018-11-10 13:19:13,099 INFO L78 Accepts]: Start accepts. Automaton has 2293 states and 2771 transitions. Word has length 202 [2018-11-10 13:19:13,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:19:13,099 INFO L481 AbstractCegarLoop]: Abstraction has 2293 states and 2771 transitions. [2018-11-10 13:19:13,099 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:19:13,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 2771 transitions. [2018-11-10 13:19:13,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 13:19:13,103 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:19:13,103 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:19:13,103 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:19:13,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:19:13,104 INFO L82 PathProgramCache]: Analyzing trace with hash -302038382, now seen corresponding path program 1 times [2018-11-10 13:19:13,104 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:19:13,104 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:19:13,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:13,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:13,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:13,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:13,177 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 13:19:13,177 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:19:13,177 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:19:13,178 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:19:13,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:19:13,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:19:13,178 INFO L87 Difference]: Start difference. First operand 2293 states and 2771 transitions. Second operand 3 states. [2018-11-10 13:19:13,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:19:13,300 INFO L93 Difference]: Finished difference Result 3638 states and 4525 transitions. [2018-11-10 13:19:13,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:19:13,300 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 198 [2018-11-10 13:19:13,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:19:13,309 INFO L225 Difference]: With dead ends: 3638 [2018-11-10 13:19:13,309 INFO L226 Difference]: Without dead ends: 3635 [2018-11-10 13:19:13,310 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 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 13:19:13,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3635 states. [2018-11-10 13:19:13,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3635 to 3345. [2018-11-10 13:19:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3345 states. [2018-11-10 13:19:13,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 3345 states and 4186 transitions. [2018-11-10 13:19:13,426 INFO L78 Accepts]: Start accepts. Automaton has 3345 states and 4186 transitions. Word has length 198 [2018-11-10 13:19:13,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:19:13,426 INFO L481 AbstractCegarLoop]: Abstraction has 3345 states and 4186 transitions. [2018-11-10 13:19:13,426 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:19:13,426 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 4186 transitions. [2018-11-10 13:19:13,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-10 13:19:13,434 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:19:13,435 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 13:19:13,435 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:19:13,435 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:19:13,435 INFO L82 PathProgramCache]: Analyzing trace with hash -988996778, now seen corresponding path program 1 times [2018-11-10 13:19:13,435 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:19:13,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:19:13,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:13,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:13,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:13,534 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:19:13,535 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:19:13,535 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/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 13:19:13,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:13,626 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:19:13,760 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 19 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 13:19:13,777 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 13:19:13,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10] total 16 [2018-11-10 13:19:13,778 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 13:19:13,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 13:19:13,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2018-11-10 13:19:13,778 INFO L87 Difference]: Start difference. First operand 3345 states and 4186 transitions. Second operand 16 states. [2018-11-10 13:19:15,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:19:15,873 INFO L93 Difference]: Finished difference Result 9476 states and 13193 transitions. [2018-11-10 13:19:15,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 13:19:15,874 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 259 [2018-11-10 13:19:15,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:19:15,906 INFO L225 Difference]: With dead ends: 9476 [2018-11-10 13:19:15,907 INFO L226 Difference]: Without dead ends: 6529 [2018-11-10 13:19:15,919 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=234, Invalid=888, Unknown=0, NotChecked=0, Total=1122 [2018-11-10 13:19:15,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6529 states. [2018-11-10 13:19:16,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6529 to 5245. [2018-11-10 13:19:16,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5245 states. [2018-11-10 13:19:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 5245 states and 6428 transitions. [2018-11-10 13:19:16,327 INFO L78 Accepts]: Start accepts. Automaton has 5245 states and 6428 transitions. Word has length 259 [2018-11-10 13:19:16,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:19:16,327 INFO L481 AbstractCegarLoop]: Abstraction has 5245 states and 6428 transitions. [2018-11-10 13:19:16,328 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 13:19:16,328 INFO L276 IsEmpty]: Start isEmpty. Operand 5245 states and 6428 transitions. [2018-11-10 13:19:16,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-10 13:19:16,342 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:19:16,342 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:19:16,342 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:19:16,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:19:16,343 INFO L82 PathProgramCache]: Analyzing trace with hash 1686995604, now seen corresponding path program 1 times [2018-11-10 13:19:16,343 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:19:16,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:19:16,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:16,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:16,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:19:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:16,446 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 13:19:16,446 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:19:16,446 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/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 13:19:16,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:19:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:16,570 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:19:16,641 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 13:19:16,667 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 13:19:16,668 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 13:19:16,668 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 13:19:16,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 13:19:16,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 13:19:16,669 INFO L87 Difference]: Start difference. First operand 5245 states and 6428 transitions. Second operand 13 states. [2018-11-10 13:19:16,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:19:16,813 INFO L93 Difference]: Finished difference Result 6573 states and 7970 transitions. [2018-11-10 13:19:16,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 13:19:16,814 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 259 [2018-11-10 13:19:16,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:19:16,815 INFO L225 Difference]: With dead ends: 6573 [2018-11-10 13:19:16,815 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 13:19:16,825 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 270 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 13:19:16,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 13:19:16,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 13:19:16,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 13:19:16,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 13:19:16,827 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 259 [2018-11-10 13:19:16,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:19:16,827 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 13:19:16,827 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 13:19:16,827 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 13:19:16,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 13:19:16,831 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 13:19:16,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:16,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:17,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:19:18,147 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 18 [2018-11-10 13:19:18,323 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 36 [2018-11-10 13:19:18,539 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 28 [2018-11-10 13:19:18,800 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 48 [2018-11-10 13:19:18,937 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 28 [2018-11-10 13:19:19,084 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 33 [2018-11-10 13:19:19,226 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 31 [2018-11-10 13:19:19,374 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 33 [2018-11-10 13:19:20,265 WARN L179 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 37 [2018-11-10 13:19:21,102 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 30 [2018-11-10 13:19:21,273 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 28 [2018-11-10 13:19:21,451 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 33 [2018-11-10 13:19:21,623 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 33 [2018-11-10 13:19:21,626 INFO L425 ceAbstractionStarter]: For program point L634(lines 611 635) no Hoare annotation was computed. [2018-11-10 13:19:21,626 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 587 642) no Hoare annotation was computed. [2018-11-10 13:19:21,626 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 622) no Hoare annotation was computed. [2018-11-10 13:19:21,626 INFO L425 ceAbstractionStarter]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2018-11-10 13:19:21,626 INFO L425 ceAbstractionStarter]: For program point L612-1(lines 612 633) no Hoare annotation was computed. [2018-11-10 13:19:21,626 INFO L425 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2018-11-10 13:19:21,626 INFO L425 ceAbstractionStarter]: For program point L610-1(line 610) no Hoare annotation was computed. [2018-11-10 13:19:21,626 INFO L425 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2018-11-10 13:19:21,626 INFO L425 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2018-11-10 13:19:21,626 INFO L425 ceAbstractionStarter]: For program point L631-1(lines 612 633) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L629(line 629) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L629-1(line 629) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 587 642) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 587 642) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L669-1(lines 669 694) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L667(line 667) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L667-1(line 667) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L669-3(lines 669 694) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L692-1(line 692) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 643 702) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 643 702) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L670(line 670) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L695(lines 668 696) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 643 702) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L687(line 687) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L687-1(line 687) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L683(line 683) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L683-1(line 683) no Hoare annotation was computed. [2018-11-10 13:19:21,627 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 679) no Hoare annotation was computed. [2018-11-10 13:19:21,628 INFO L425 ceAbstractionStarter]: For program point L675-1(lines 675 679) no Hoare annotation was computed. [2018-11-10 13:19:21,628 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 518 524) the Hoare annotation is: true [2018-11-10 13:19:21,628 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 518 524) no Hoare annotation was computed. [2018-11-10 13:19:21,628 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 525 533) no Hoare annotation was computed. [2018-11-10 13:19:21,628 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 525 533) the Hoare annotation is: true [2018-11-10 13:19:21,628 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 525 533) no Hoare annotation was computed. [2018-11-10 13:19:21,628 INFO L421 ceAbstractionStarter]: At program point L482-1(line 482) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 13:19:21,628 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 476 498) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 13:19:21,628 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 476 498) no Hoare annotation was computed. [2018-11-10 13:19:21,628 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 476 498) no Hoare annotation was computed. [2018-11-10 13:19:21,629 INFO L421 ceAbstractionStarter]: At program point L488(line 488) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 13:19:21,629 INFO L421 ceAbstractionStarter]: At program point L488-1(line 488) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 13:19:21,629 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 493) no Hoare annotation was computed. [2018-11-10 13:19:21,629 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 486 493) no Hoare annotation was computed. [2018-11-10 13:19:21,629 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 13:19:21,629 INFO L421 ceAbstractionStarter]: At program point L483(line 483) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 13:19:21,629 INFO L421 ceAbstractionStarter]: At program point L482(line 482) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 13:19:21,629 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-10 13:19:21,629 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 13:19:21,629 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 431 454) no Hoare annotation was computed. [2018-11-10 13:19:21,630 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-11-10 13:19:21,630 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-10 13:19:21,630 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 13:19:21,630 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 431 454) no Hoare annotation was computed. [2018-11-10 13:19:21,630 INFO L425 ceAbstractionStarter]: For program point L444(line 444) no Hoare annotation was computed. [2018-11-10 13:19:21,630 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 431 454) no Hoare annotation was computed. [2018-11-10 13:19:21,630 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-10 13:19:21,630 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 13:19:21,630 INFO L425 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2018-11-10 13:19:21,630 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-10 13:19:21,630 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 13:19:21,630 INFO L425 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2018-11-10 13:19:21,630 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-10 13:19:21,630 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 13:19:21,630 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 275 289) no Hoare annotation was computed. [2018-11-10 13:19:21,631 INFO L421 ceAbstractionStarter]: At program point L281(line 281) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~systemActive~0)| 0)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (or .cse0 .cse1) .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse6) (or (or .cse0 .cse5) .cse3) (or (or .cse1 .cse6) .cse2 .cse3 .cse4))) [2018-11-10 13:19:21,631 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 285) no Hoare annotation was computed. [2018-11-10 13:19:21,631 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 275 289) the Hoare annotation is: (let ((.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= |old(~systemActive~0)| 0)) (.cse2 (< ~waterLevel~0 2)) (.cse4 (and (not (= ~systemActive~0 0)) .cse5)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1) .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse3) (or (or .cse1 .cse7) .cse2 .cse3 .cse4) (or .cse5 (or .cse6 .cse7) .cse3)))) [2018-11-10 13:19:21,631 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 275 289) no Hoare annotation was computed. [2018-11-10 13:19:21,631 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 192 200) no Hoare annotation was computed. [2018-11-10 13:19:21,631 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 192 200) the Hoare annotation is: true [2018-11-10 13:19:21,631 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 192 200) no Hoare annotation was computed. [2018-11-10 13:19:21,631 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 256 274) the Hoare annotation is: true [2018-11-10 13:19:21,631 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 269) no Hoare annotation was computed. [2018-11-10 13:19:21,631 INFO L428 ceAbstractionStarter]: At program point L263(line 263) the Hoare annotation is: true [2018-11-10 13:19:21,631 INFO L425 ceAbstractionStarter]: For program point L265-2(lines 265 269) no Hoare annotation was computed. [2018-11-10 13:19:21,631 INFO L425 ceAbstractionStarter]: For program point L263-1(line 263) no Hoare annotation was computed. [2018-11-10 13:19:21,631 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 256 274) no Hoare annotation was computed. [2018-11-10 13:19:21,631 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 256 274) no Hoare annotation was computed. [2018-11-10 13:19:21,631 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-10 13:19:21,631 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-10 13:19:21,631 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 216) no Hoare annotation was computed. [2018-11-10 13:19:21,631 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 201 236) no Hoare annotation was computed. [2018-11-10 13:19:21,631 INFO L425 ceAbstractionStarter]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2018-11-10 13:19:21,631 INFO L425 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 201 236) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point L231-1(line 231) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 201 236) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 511 517) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 511 517) the Hoare annotation is: true [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point L578-1(line 578) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point L578-2(line 578) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point L571-1(line 571) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point L567(line 567) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 541 586) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point L567-1(line 567) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point L564-1(line 564) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 541 586) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 541 586) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2018-11-10 13:19:21,632 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-11-10 13:19:21,633 INFO L425 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2018-11-10 13:19:21,633 INFO L425 ceAbstractionStarter]: For program point L895-1(line 895) no Hoare annotation was computed. [2018-11-10 13:19:21,633 INFO L425 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-11-10 13:19:21,633 INFO L425 ceAbstractionStarter]: For program point L893-1(line 893) no Hoare annotation was computed. [2018-11-10 13:19:21,633 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 854 899) no Hoare annotation was computed. [2018-11-10 13:19:21,633 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 886) no Hoare annotation was computed. [2018-11-10 13:19:21,633 INFO L425 ceAbstractionStarter]: For program point L885-1(lines 868 888) no Hoare annotation was computed. [2018-11-10 13:19:21,633 INFO L425 ceAbstractionStarter]: For program point L878(lines 878 879) no Hoare annotation was computed. [2018-11-10 13:19:21,633 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 854 899) no Hoare annotation was computed. [2018-11-10 13:19:21,633 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 881) no Hoare annotation was computed. [2018-11-10 13:19:21,633 INFO L425 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2018-11-10 13:19:21,633 INFO L425 ceAbstractionStarter]: For program point L873-1(line 873) no Hoare annotation was computed. [2018-11-10 13:19:21,633 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 854 899) no Hoare annotation was computed. [2018-11-10 13:19:21,633 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 888) no Hoare annotation was computed. [2018-11-10 13:19:21,634 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 462 472) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 13:19:21,634 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 462 472) no Hoare annotation was computed. [2018-11-10 13:19:21,634 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 462 472) no Hoare annotation was computed. [2018-11-10 13:19:21,634 INFO L421 ceAbstractionStarter]: At program point L467(line 467) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 13:19:21,634 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 181 191) the Hoare annotation is: true [2018-11-10 13:19:21,634 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 181 191) no Hoare annotation was computed. [2018-11-10 13:19:21,634 INFO L428 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: true [2018-11-10 13:19:21,634 INFO L425 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2018-11-10 13:19:21,634 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 181 191) no Hoare annotation was computed. [2018-11-10 13:19:21,634 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 173 180) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 13:19:21,634 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 173 180) no Hoare annotation was computed. [2018-11-10 13:19:21,634 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 173 180) no Hoare annotation was computed. [2018-11-10 13:19:21,635 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 991) no Hoare annotation was computed. [2018-11-10 13:19:21,635 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 981 994) no Hoare annotation was computed. [2018-11-10 13:19:21,635 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 981 994) the Hoare annotation is: true [2018-11-10 13:19:21,635 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 981 994) no Hoare annotation was computed. [2018-11-10 13:19:21,635 INFO L421 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse2) (or .cse4 .cse0 .cse1 .cse2) (or .cse5 .cse1 .cse2 .cse3))) [2018-11-10 13:19:21,635 INFO L425 ceAbstractionStarter]: For program point L128-1(line 128) no Hoare annotation was computed. [2018-11-10 13:19:21,635 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 143) no Hoare annotation was computed. [2018-11-10 13:19:21,635 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 122 146) no Hoare annotation was computed. [2018-11-10 13:19:21,635 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 122 146) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 13:19:21,635 INFO L421 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 13:19:21,635 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 122 146) no Hoare annotation was computed. [2018-11-10 13:19:21,636 INFO L421 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (and (= 0 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse2 .cse3) (or .cse2 .cse3 .cse5 .cse4) (or .cse1 .cse2 .cse3 .cse5))) [2018-11-10 13:19:21,636 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~systemActive~0 0)) (.cse1 (and (= processEnvironment_~tmp~1 1) .cse7)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse2 (and (= 0 ~waterLevel~0) .cse7))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse3 .cse4) (or .cse5 .cse3 .cse4 .cse6) (or .cse3 .cse1 .cse4 .cse6 .cse2)))) [2018-11-10 13:19:21,636 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 138) no Hoare annotation was computed. [2018-11-10 13:19:21,636 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 88 94) no Hoare annotation was computed. [2018-11-10 13:19:21,636 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 88 94) the Hoare annotation is: true [2018-11-10 13:19:21,636 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 294 359) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 13:19:21,636 INFO L421 ceAbstractionStarter]: At program point L349(lines 304 351) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse3 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 13:19:21,636 INFO L421 ceAbstractionStarter]: At program point L316(line 316) the Hoare annotation is: (let ((.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= ~methaneLevelCritical~0 1) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and .cse3 .cse0 .cse1) .cse2))) [2018-11-10 13:19:21,636 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 320) no Hoare annotation was computed. [2018-11-10 13:19:21,637 INFO L425 ceAbstractionStarter]: For program point L314-1(lines 314 320) no Hoare annotation was computed. [2018-11-10 13:19:21,637 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 294 359) no Hoare annotation was computed. [2018-11-10 13:19:21,637 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 310) no Hoare annotation was computed. [2018-11-10 13:19:21,637 INFO L425 ceAbstractionStarter]: For program point L304-1(lines 304 351) no Hoare annotation was computed. [2018-11-10 13:19:21,637 INFO L421 ceAbstractionStarter]: At program point L352(lines 303 353) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 13:19:21,637 INFO L421 ceAbstractionStarter]: At program point L342(line 342) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (not (= ~systemActive~0 0))) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 (and .cse0 .cse6 .cse2) .cse3) (and .cse3 (and .cse5 .cse6 .cse4 .cse2)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 13:19:21,637 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 346) no Hoare annotation was computed. [2018-11-10 13:19:21,637 INFO L421 ceAbstractionStarter]: At program point L340-1(lines 334 347) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (not (= ~systemActive~0 0))) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse5 .cse6 .cse3 .cse2) (and .cse5 .cse6 .cse4 .cse3 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 13:19:21,637 INFO L425 ceAbstractionStarter]: For program point L305(lines 304 351) no Hoare annotation was computed. [2018-11-10 13:19:21,637 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 347) no Hoare annotation was computed. [2018-11-10 13:19:21,638 INFO L421 ceAbstractionStarter]: At program point L326(line 326) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse3 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 13:19:21,638 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 330) no Hoare annotation was computed. [2018-11-10 13:19:21,638 INFO L425 ceAbstractionStarter]: For program point L324-1(lines 324 330) no Hoare annotation was computed. [2018-11-10 13:19:21,638 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 294 359) no Hoare annotation was computed. [2018-11-10 13:19:21,638 INFO L425 ceAbstractionStarter]: For program point L832(lines 832 833) no Hoare annotation was computed. [2018-11-10 13:19:21,638 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 835) no Hoare annotation was computed. [2018-11-10 13:19:21,638 INFO L425 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2018-11-10 13:19:21,638 INFO L425 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2018-11-10 13:19:21,638 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 808 853) no Hoare annotation was computed. [2018-11-10 13:19:21,638 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 842) no Hoare annotation was computed. [2018-11-10 13:19:21,638 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 808 853) no Hoare annotation was computed. [2018-11-10 13:19:21,638 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-11-10 13:19:21,638 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 808 853) no Hoare annotation was computed. [2018-11-10 13:19:21,638 INFO L425 ceAbstractionStarter]: For program point L849-1(line 849) no Hoare annotation was computed. [2018-11-10 13:19:21,639 INFO L425 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-11-10 13:19:21,639 INFO L425 ceAbstractionStarter]: For program point L847-1(line 847) no Hoare annotation was computed. [2018-11-10 13:19:21,639 INFO L425 ceAbstractionStarter]: For program point L839(lines 839 840) no Hoare annotation was computed. [2018-11-10 13:19:21,639 INFO L425 ceAbstractionStarter]: For program point L839-1(lines 822 842) no Hoare annotation was computed. [2018-11-10 13:19:21,639 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 147 154) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~methAndRunningLastTime~0 0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 13:19:21,639 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 147 154) no Hoare annotation was computed. [2018-11-10 13:19:21,639 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 147 154) no Hoare annotation was computed. [2018-11-10 13:19:21,639 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 995 1003) no Hoare annotation was computed. [2018-11-10 13:19:21,639 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 995 1003) the Hoare annotation is: true [2018-11-10 13:19:21,639 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 995 1003) no Hoare annotation was computed. [2018-11-10 13:19:21,639 INFO L421 ceAbstractionStarter]: At program point L385(line 385) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 0)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (or .cse4 .cse3)) (.cse5 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1) (or .cse2 (< ~waterLevel~0 2)) (or .cse1 .cse3) (or .cse0 .cse4 .cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse2 .cse5)))) [2018-11-10 13:19:21,639 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 389) no Hoare annotation was computed. [2018-11-10 13:19:21,640 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 392) no Hoare annotation was computed. [2018-11-10 13:19:21,640 INFO L421 ceAbstractionStarter]: At program point L380(line 380) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse5 (or .cse2 .cse7)) (.cse3 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (< ~waterLevel~0 2)) (or .cse6 .cse7) (or .cse1 .cse4 (or .cse0 .cse6 (not (= ~waterLevel~0 1)))) (or .cse5 .cse3)))) [2018-11-10 13:19:21,640 INFO L425 ceAbstractionStarter]: For program point L380-1(line 380) no Hoare annotation was computed. [2018-11-10 13:19:21,640 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-10 13:19:21,640 INFO L425 ceAbstractionStarter]: For program point L378-1(lines 370 398) no Hoare annotation was computed. [2018-11-10 13:19:21,640 INFO L421 ceAbstractionStarter]: At program point L376(line 376) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 2)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse3 .cse1 (not (= ~waterLevel~0 0)) .cse4) (or .cse6 .cse3 .cse0 .cse1 .cse2 .cse4) (or .cse3 .cse4 (or .cse6 .cse0 .cse7)) (or .cse3 (or .cse0 .cse7 .cse5) .cse4))) [2018-11-10 13:19:21,640 INFO L425 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2018-11-10 13:19:21,640 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 370 398) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 2)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse3 .cse1 (not (= ~waterLevel~0 0)) .cse4) (or .cse6 .cse3 .cse0 .cse1 .cse2 .cse4) (or .cse3 .cse4 (or .cse6 .cse0 .cse7)) (or .cse3 (or .cse0 .cse7 .cse5) .cse4))) [2018-11-10 13:19:21,640 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 370 398) no Hoare annotation was computed. [2018-11-10 13:19:21,640 INFO L425 ceAbstractionStarter]: For program point L957(lines 957 965) no Hoare annotation was computed. [2018-11-10 13:19:21,641 INFO L425 ceAbstractionStarter]: For program point L957-2(lines 957 965) no Hoare annotation was computed. [2018-11-10 13:19:21,641 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 949 971) no Hoare annotation was computed. [2018-11-10 13:19:21,641 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 949 971) no Hoare annotation was computed. [2018-11-10 13:19:21,641 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 949 971) no Hoare annotation was computed. [2018-11-10 13:19:21,641 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 362 369) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0)) [2018-11-10 13:19:21,641 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 362 369) no Hoare annotation was computed. [2018-11-10 13:19:21,641 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 362 369) no Hoare annotation was computed. [2018-11-10 13:19:21,641 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 501 510) no Hoare annotation was computed. [2018-11-10 13:19:21,641 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 501 510) no Hoare annotation was computed. [2018-11-10 13:19:21,641 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 501 510) no Hoare annotation was computed. [2018-11-10 13:19:21,641 INFO L425 ceAbstractionStarter]: For program point L729(lines 729 733) no Hoare annotation was computed. [2018-11-10 13:19:21,641 INFO L425 ceAbstractionStarter]: For program point L754-1(lines 754 774) no Hoare annotation was computed. [2018-11-10 13:19:21,641 INFO L425 ceAbstractionStarter]: For program point L754-3(lines 754 774) no Hoare annotation was computed. [2018-11-10 13:19:21,642 INFO L425 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2018-11-10 13:19:21,642 INFO L425 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-11-10 13:19:21,642 INFO L425 ceAbstractionStarter]: For program point L775(lines 753 776) no Hoare annotation was computed. [2018-11-10 13:19:21,642 INFO L425 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2018-11-10 13:19:21,642 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 750) no Hoare annotation was computed. [2018-11-10 13:19:21,642 INFO L425 ceAbstractionStarter]: For program point L767-1(line 767) no Hoare annotation was computed. [2018-11-10 13:19:21,642 INFO L425 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2018-11-10 13:19:21,642 INFO L425 ceAbstractionStarter]: For program point L796-1(line 796) no Hoare annotation was computed. [2018-11-10 13:19:21,642 INFO L425 ceAbstractionStarter]: For program point L755(lines 754 774) no Hoare annotation was computed. [2018-11-10 13:19:21,642 INFO L425 ceAbstractionStarter]: For program point L751(lines 751 792) no Hoare annotation was computed. [2018-11-10 13:19:21,642 INFO L425 ceAbstractionStarter]: For program point L743(line 743) no Hoare annotation was computed. [2018-11-10 13:19:21,642 INFO L425 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2018-11-10 13:19:21,642 INFO L425 ceAbstractionStarter]: For program point L739(line 739) no Hoare annotation was computed. [2018-11-10 13:19:21,642 INFO L425 ceAbstractionStarter]: For program point L739-1(line 739) no Hoare annotation was computed. [2018-11-10 13:19:21,643 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 705 807) no Hoare annotation was computed. [2018-11-10 13:19:21,643 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 804) no Hoare annotation was computed. [2018-11-10 13:19:21,643 INFO L425 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2018-11-10 13:19:21,643 INFO L425 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-11-10 13:19:21,643 INFO L425 ceAbstractionStarter]: For program point L785-1(line 785) no Hoare annotation was computed. [2018-11-10 13:19:21,643 INFO L425 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2018-11-10 13:19:21,643 INFO L425 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-11-10 13:19:21,643 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 705 807) no Hoare annotation was computed. [2018-11-10 13:19:21,643 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-11-10 13:19:21,643 INFO L425 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2018-11-10 13:19:21,643 INFO L425 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2018-11-10 13:19:21,643 INFO L425 ceAbstractionStarter]: For program point L736-1(line 736) no Hoare annotation was computed. [2018-11-10 13:19:21,643 INFO L425 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2018-11-10 13:19:21,643 INFO L425 ceAbstractionStarter]: For program point L765-1(line 765) no Hoare annotation was computed. [2018-11-10 13:19:21,643 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 801) no Hoare annotation was computed. [2018-11-10 13:19:21,644 INFO L425 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-11-10 13:19:21,644 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 705 807) no Hoare annotation was computed. [2018-11-10 13:19:21,644 INFO L425 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2018-11-10 13:19:21,644 INFO L425 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-11-10 13:19:21,644 INFO L425 ceAbstractionStarter]: For program point L832-1(line 832) no Hoare annotation was computed. [2018-11-10 13:19:21,644 INFO L425 ceAbstractionStarter]: For program point L832-2(line 832) no Hoare annotation was computed. [2018-11-10 13:19:21,644 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:19:21,644 INFO L425 ceAbstractionStarter]: For program point L954(line 954) no Hoare annotation was computed. [2018-11-10 13:19:21,644 INFO L425 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-11-10 13:19:21,644 INFO L425 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2018-11-10 13:19:21,644 INFO L425 ceAbstractionStarter]: For program point L878-1(line 878) no Hoare annotation was computed. [2018-11-10 13:19:21,644 INFO L425 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2018-11-10 13:19:21,644 INFO L425 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2018-11-10 13:19:21,644 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-11-10 13:19:21,644 INFO L425 ceAbstractionStarter]: For program point L967(line 967) no Hoare annotation was computed. [2018-11-10 13:19:21,645 INFO L425 ceAbstractionStarter]: For program point L230(line 230) no Hoare annotation was computed. [2018-11-10 13:19:21,645 INFO L425 ceAbstractionStarter]: For program point L839-1(line 839) no Hoare annotation was computed. [2018-11-10 13:19:21,645 INFO L425 ceAbstractionStarter]: For program point L967-1(line 967) no Hoare annotation was computed. [2018-11-10 13:19:21,645 INFO L425 ceAbstractionStarter]: For program point L230-1(line 230) no Hoare annotation was computed. [2018-11-10 13:19:21,645 INFO L425 ceAbstractionStarter]: For program point L963(line 963) no Hoare annotation was computed. [2018-11-10 13:19:21,645 INFO L425 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2018-11-10 13:19:21,645 INFO L425 ceAbstractionStarter]: For program point L963-1(line 963) no Hoare annotation was computed. [2018-11-10 13:19:21,645 INFO L425 ceAbstractionStarter]: For program point L226-1(line 226) no Hoare annotation was computed. [2018-11-10 13:19:21,645 INFO L425 ceAbstractionStarter]: For program point L833(line 833) no Hoare annotation was computed. [2018-11-10 13:19:21,645 INFO L425 ceAbstractionStarter]: For program point L959(line 959) no Hoare annotation was computed. [2018-11-10 13:19:21,645 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-11-10 13:19:21,645 INFO L425 ceAbstractionStarter]: For program point L959-1(line 959) no Hoare annotation was computed. [2018-11-10 13:19:21,645 INFO L425 ceAbstractionStarter]: For program point L222-1(line 222) no Hoare annotation was computed. [2018-11-10 13:19:21,645 INFO L425 ceAbstractionStarter]: For program point L955(line 955) no Hoare annotation was computed. [2018-11-10 13:19:21,645 INFO L425 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-11-10 13:19:21,646 INFO L425 ceAbstractionStarter]: For program point L218-1(line 218) no Hoare annotation was computed. [2018-11-10 13:19:21,646 INFO L425 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2018-11-10 13:19:21,646 INFO L425 ceAbstractionStarter]: For program point L214-1(line 214) no Hoare annotation was computed. [2018-11-10 13:19:21,646 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-10 13:19:21,646 INFO L425 ceAbstractionStarter]: For program point L885-1(line 885) no Hoare annotation was computed. [2018-11-10 13:19:21,646 INFO L425 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-11-10 13:19:21,646 INFO L425 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-11-10 13:19:21,646 INFO L425 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-10 13:19:21,646 INFO L425 ceAbstractionStarter]: For program point L206-1(line 206) no Hoare annotation was computed. [2018-11-10 13:19:21,646 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 13:19:21,646 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-11-10 13:19:21,646 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:19:21,646 INFO L421 ceAbstractionStarter]: At program point L161(line 161) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 2)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 .cse4 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 13:19:21,647 INFO L425 ceAbstractionStarter]: For program point L161-1(line 161) no Hoare annotation was computed. [2018-11-10 13:19:21,647 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 156 172) no Hoare annotation was computed. [2018-11-10 13:19:21,647 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 156 172) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 2)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 .cse4 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 13:19:21,647 INFO L421 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-11-10 13:19:21,647 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 156 172) no Hoare annotation was computed. [2018-11-10 13:19:21,647 INFO L425 ceAbstractionStarter]: For program point L163(lines 163 169) no Hoare annotation was computed. [2018-11-10 13:19:21,647 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 237 255) no Hoare annotation was computed. [2018-11-10 13:19:21,647 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 250) no Hoare annotation was computed. [2018-11-10 13:19:21,647 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 237 255) the Hoare annotation is: true [2018-11-10 13:19:21,647 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 237 255) no Hoare annotation was computed. [2018-11-10 13:19:21,647 INFO L428 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: true [2018-11-10 13:19:21,647 INFO L425 ceAbstractionStarter]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2018-11-10 13:19:21,647 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-10 13:19:21,647 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 972 980) no Hoare annotation was computed. [2018-11-10 13:19:21,647 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 972 980) no Hoare annotation was computed. [2018-11-10 13:19:21,647 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 972 980) no Hoare annotation was computed. [2018-11-10 13:19:21,647 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 928 939) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse1 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= |old(~methaneLevelCritical~0)| 1)) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (or .cse0 .cse1 .cse2 .cse3) (or .cse3 (= ~systemActive~0 0) (< ~waterLevel~0 2) .cse1 .cse2))) [2018-11-10 13:19:21,648 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 928 939) no Hoare annotation was computed. [2018-11-10 13:19:21,648 INFO L425 ceAbstractionStarter]: For program point L932-1(lines 928 939) no Hoare annotation was computed. [2018-11-10 13:19:21,648 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:19:21,648 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 13:19:21,648 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:19:21,648 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 940 948) the Hoare annotation is: true [2018-11-10 13:19:21,648 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 940 948) no Hoare annotation was computed. [2018-11-10 13:19:21,648 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 940 948) no Hoare annotation was computed. [2018-11-10 13:19:21,648 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 64 87) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= ~systemActive~0 0)) (.cse5 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 .cse3 .cse6) (or .cse2 .cse3 .cse6 .cse1) (or .cse0 .cse4 .cse5 .cse3 .cse1))) [2018-11-10 13:19:21,648 INFO L421 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse9 (= 0 ~methAndRunningLastTime~0)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse3 (< |old(~waterLevel~0)| 2)) (.cse2 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse9 .cse8)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (and (not .cse1) (= ~waterLevel~0 |old(~waterLevel~0)|) .cse8 .cse9)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse3 .cse2 .cse4 .cse5) (or .cse6 .cse4 (or .cse0 .cse7)) (or .cse6 (or .cse7 .cse5) .cse4)))) [2018-11-10 13:19:21,648 INFO L421 ceAbstractionStarter]: At program point L75(lines 75 81) the Hoare annotation is: (let ((.cse9 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse6 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (let ((.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= ~systemActive~0 0)) (.cse4 (< |old(~waterLevel~0)| 2)) (.cse7 (and (= 0 ~pumpRunning~0) .cse6)) (.cse10 (and .cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and (not (= ~waterLevel~0 1)) .cse6) .cse7 .cse3 .cse4 .cse5 .cse8) (or (and (<= 2 ~waterLevel~0) (not .cse3) .cse9) .cse2 .cse10 .cse5 .cse8) (or .cse1 (or .cse2 .cse11 .cse8) .cse5) (or .cse0 .cse3 .cse4 .cse5 .cse7) (or .cse0 .cse2 .cse10 .cse5) (or .cse1 .cse5 (or .cse0 .cse2 .cse11))))) [2018-11-10 13:19:21,648 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 64 87) no Hoare annotation was computed. [2018-11-10 13:19:21,648 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 64 87) no Hoare annotation was computed. [2018-11-10 13:19:21,648 INFO L421 ceAbstractionStarter]: At program point L70(line 70) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= ~systemActive~0 0)) (.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse8 (< |old(~waterLevel~0)| 2)) (.cse1 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1) (or .cse3 .cse4 (and .cse5 .cse6 .cse7) .cse8 .cse1) (or .cse4 (and .cse5 .cse7 .cse6) .cse8 .cse1 .cse2))) [2018-11-10 13:19:21,648 INFO L425 ceAbstractionStarter]: For program point L68(lines 67 86) no Hoare annotation was computed. [2018-11-10 13:19:21,648 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 401 430) no Hoare annotation was computed. [2018-11-10 13:19:21,648 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 419) no Hoare annotation was computed. [2018-11-10 13:19:21,648 INFO L428 ceAbstractionStarter]: At program point L415-1(lines 415 419) the Hoare annotation is: true [2018-11-10 13:19:21,648 INFO L425 ceAbstractionStarter]: For program point L411-1(lines 411 425) no Hoare annotation was computed. [2018-11-10 13:19:21,649 INFO L428 ceAbstractionStarter]: At program point L411-3(lines 411 425) the Hoare annotation is: true [2018-11-10 13:19:21,649 INFO L428 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: true [2018-11-10 13:19:21,649 INFO L425 ceAbstractionStarter]: For program point L407-1(line 407) no Hoare annotation was computed. [2018-11-10 13:19:21,649 INFO L428 ceAbstractionStarter]: At program point L426(lines 401 430) the Hoare annotation is: true [2018-11-10 13:19:21,649 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-10 13:19:21,649 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 401 430) the Hoare annotation is: true [2018-11-10 13:19:21,649 INFO L425 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2018-11-10 13:19:21,649 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 904 915) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 .cse1 .cse3))) [2018-11-10 13:19:21,649 INFO L425 ceAbstractionStarter]: For program point L908-1(lines 904 915) no Hoare annotation was computed. [2018-11-10 13:19:21,649 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 904 915) no Hoare annotation was computed. [2018-11-10 13:19:21,649 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 455 461) no Hoare annotation was computed. [2018-11-10 13:19:21,649 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 455 461) the Hoare annotation is: true [2018-11-10 13:19:21,649 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:19:21,649 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) (= 0 ~methAndRunningLastTime~0)) [2018-11-10 13:19:21,649 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:19:21,649 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:19:21,650 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 96 120) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= ~systemActive~0 0)) (.cse6 (not (= ~waterLevel~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 (or .cse5 .cse0 .cse1) .cse3) (or .cse5 .cse2 .cse1 .cse6 .cse3) (or .cse1 .cse6 .cse2 .cse3 .cse4))) [2018-11-10 13:19:21,650 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 96 120) no Hoare annotation was computed. [2018-11-10 13:19:21,650 INFO L421 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= ~systemActive~0 0)) (.cse6 (not (= ~waterLevel~0 0))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse6 .cse3) (or .cse2 .cse6 .cse5 .cse3 .cse4))) [2018-11-10 13:19:21,650 INFO L425 ceAbstractionStarter]: For program point L115-1(lines 96 120) no Hoare annotation was computed. [2018-11-10 13:19:21,650 INFO L421 ceAbstractionStarter]: At program point L110(line 110) the Hoare annotation is: (let ((.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) .cse8)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= ~systemActive~0 0)) (.cse5 (not (= ~waterLevel~0 0))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (and (= 0 ~pumpRunning~0) .cse8))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse0 .cse1 .cse3 .cse2) (or .cse7 .cse1 .cse5 .cse3 .cse6)))) [2018-11-10 13:19:21,650 INFO L421 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~waterLevel~0 0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~systemActive~0 0)) (.cse6 (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse0 .cse2) (or .cse4 .cse0 .cse1 .cse2) (or .cse5 .cse0 .cse6 .cse2 .cse3))) [2018-11-10 13:19:21,650 INFO L425 ceAbstractionStarter]: For program point L104(lines 104 112) no Hoare annotation was computed. [2018-11-10 13:19:21,650 INFO L421 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (let ((.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse0 (and (= 0 ~pumpRunning~0) .cse6)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse3 .cse4) (or .cse7 .cse1 .cse2 .cse0 .cse3) (or .cse6 (or .cse7 .cse5 .cse1) .cse3)))) [2018-11-10 13:19:21,651 INFO L425 ceAbstractionStarter]: For program point L102-1(line 102) no Hoare annotation was computed. [2018-11-10 13:19:21,651 INFO L425 ceAbstractionStarter]: For program point L100(lines 100 117) no Hoare annotation was computed. [2018-11-10 13:19:21,651 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 916 927) no Hoare annotation was computed. [2018-11-10 13:19:21,651 INFO L425 ceAbstractionStarter]: For program point L920-1(lines 916 927) no Hoare annotation was computed. [2018-11-10 13:19:21,651 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 916 927) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (< |old(~waterLevel~0)| 2) (= ~systemActive~0 0) .cse1 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse3) (or .cse0 .cse3 .cse1 .cse2))) [2018-11-10 13:19:21,651 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-10 13:19:21,651 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-10 13:19:21,651 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-10 13:19:21,651 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-10 13:19:21,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 01:19:21 BoogieIcfgContainer [2018-11-10 13:19:21,670 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 13:19:21,671 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:19:21,671 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:19:21,671 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:19:21,671 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:19:07" (3/4) ... [2018-11-10 13:19:21,679 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 13:19:21,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 13:19:21,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 13:19:21,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 13:19:21,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 13:19:21,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 13:19:21,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 13:19:21,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 13:19:21,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 13:19:21,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 13:19:21,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 13:19:21,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 13:19:21,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 13:19:21,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 13:19:21,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 13:19:21,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 13:19:21,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 13:19:21,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 13:19:21,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 13:19:21,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 13:19:21,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 13:19:21,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 13:19:21,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 13:19:21,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 13:19:21,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-10 13:19:21,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 13:19:21,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-10 13:19:21,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 13:19:21,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 13:19:21,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 13:19:21,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 13:19:21,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 13:19:21,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 13:19:21,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 13:19:21,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 13:19:21,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 13:19:21,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 13:19:21,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 13:19:21,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 13:19:21,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 13:19:21,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 13:19:21,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 13:19:21,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 13:19:21,696 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 13:19:21,697 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 13:19:21,701 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 13:19:21,729 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || ((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 13:19:21,729 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 13:19:21,782 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c48d55e6-5664-47b8-92dd-f8ff452451ca/bin-2019/uautomizer/witness.graphml [2018-11-10 13:19:21,783 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:19:21,783 INFO L168 Benchmark]: Toolchain (without parser) took 14976.07 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 665.3 MB). Free memory was 956.5 MB in the beginning and 1.3 GB in the end (delta: -362.9 MB). Peak memory consumption was 302.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:21,784 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:19:21,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.01 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 931.2 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:21,784 INFO L168 Benchmark]: Boogie Preprocessor took 112.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:21,784 INFO L168 Benchmark]: RCFGBuilder took 693.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:21,785 INFO L168 Benchmark]: TraceAbstraction took 13743.13 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 539.0 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -306.0 MB). Peak memory consumption was 610.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:21,785 INFO L168 Benchmark]: Witness Printer took 112.17 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:21,790 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 312.01 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 931.2 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 693.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13743.13 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 539.0 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -306.0 MB). Peak memory consumption was 610.7 MB. Max. memory is 11.5 GB. * Witness Printer took 112.17 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: (((((((((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || ((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 352 locations, 1 error locations. SAFE Result, 13.6s OverallTime, 13 OverallIterations, 4 TraceHistogramMax, 5.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 3196 SDtfs, 2529 SDslu, 10388 SDs, 0 SdLazy, 5523 SolverSat, 958 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1026 GetRequests, 901 SyntacticMatches, 2 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 382 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5245occurred 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: 1.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 2081 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 6627 PreInvPairs, 6909 NumberOfFragments, 2804 HoareAnnotationTreeSize, 6627 FomulaSimplifications, 22381 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 68 FomulaSimplificationsInter, 31907 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2817 NumberOfCodeBlocks, 2817 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 2800 ConstructedInterpolants, 0 QuantifiedInterpolants, 735084 SizeOfPredicates, 9 NumberOfNonLiveVariables, 3736 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 17 InterpolantComputations, 12 PerfectInterpolantSequences, 595/640 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...