./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/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 9f9d802e48c20b812c0aeb303e5b9a04b1c7ed3d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:13:24,554 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:13:24,555 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:13:24,563 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:13:24,563 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:13:24,564 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:13:24,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:13:24,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:13:24,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:13:24,567 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:13:24,568 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:13:24,568 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:13:24,569 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:13:24,569 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:13:24,570 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:13:24,571 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:13:24,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:13:24,573 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:13:24,574 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:13:24,575 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:13:24,576 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:13:24,577 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:13:24,579 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:13:24,579 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:13:24,579 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:13:24,580 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:13:24,581 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:13:24,581 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:13:24,582 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:13:24,582 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:13:24,583 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:13:24,583 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:13:24,583 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:13:24,583 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:13:24,584 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:13:24,585 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:13:24,585 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 12:13:24,594 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:13:24,594 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:13:24,595 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:13:24,595 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 12:13:24,595 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:13:24,596 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:13:24,596 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:13:24,596 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:13:24,596 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:13:24,597 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:13:24,597 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:13:24,597 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:13:24,597 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:13:24,598 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:13:24,598 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:13:24,598 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:13:24,598 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:13:24,598 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:13:24,598 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:13:24,598 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:13:24,599 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:13:24,599 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:13:24,599 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:13:24,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:13:24,599 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:13:24,599 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:13:24,599 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:13:24,600 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:13:24,600 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:13:24,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:13:24,600 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_a4248f7c-0ec5-401f-8310-a35911e8084a/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 -> 9f9d802e48c20b812c0aeb303e5b9a04b1c7ed3d [2018-11-18 12:13:24,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:13:24,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:13:24,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:13:24,634 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:13:24,634 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:13:24,634 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c [2018-11-18 12:13:24,666 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/bin-2019/uautomizer/data/3a9d43a8c/5564e6e7ee914c82b90f2b1993bb5ded/FLAGdb69c2a2c [2018-11-18 12:13:25,084 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:13:25,084 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c [2018-11-18 12:13:25,091 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/bin-2019/uautomizer/data/3a9d43a8c/5564e6e7ee914c82b90f2b1993bb5ded/FLAGdb69c2a2c [2018-11-18 12:13:25,099 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/bin-2019/uautomizer/data/3a9d43a8c/5564e6e7ee914c82b90f2b1993bb5ded [2018-11-18 12:13:25,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:13:25,102 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:13:25,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:13:25,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:13:25,104 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:13:25,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:13:25" (1/1) ... [2018-11-18 12:13:25,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:25, skipping insertion in model container [2018-11-18 12:13:25,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:13:25" (1/1) ... [2018-11-18 12:13:25,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:13:25,143 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:13:25,332 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:13:25,340 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:13:25,448 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:13:25,465 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:13:25,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:25 WrapperNode [2018-11-18 12:13:25,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:13:25,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:13:25,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:13:25,466 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:13:25,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:25" (1/1) ... [2018-11-18 12:13:25,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:25" (1/1) ... [2018-11-18 12:13:25,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:25" (1/1) ... [2018-11-18 12:13:25,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:25" (1/1) ... [2018-11-18 12:13:25,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:25" (1/1) ... [2018-11-18 12:13:25,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:25" (1/1) ... [2018-11-18 12:13:25,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:25" (1/1) ... [2018-11-18 12:13:25,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:13:25,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:13:25,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:13:25,518 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:13:25,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/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 [2018-11-18 12:13:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:13:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:13:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 12:13:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 12:13:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 12:13:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 12:13:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 12:13:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 12:13:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 12:13:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 12:13:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 12:13:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 12:13:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 12:13:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 12:13:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 12:13:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 12:13:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:13:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 12:13:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 12:13:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 12:13:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 12:13:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 12:13:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 12:13:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 12:13:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 12:13:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 12:13:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 12:13:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 12:13:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 12:13:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 12:13:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 12:13:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 12:13:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 12:13:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 12:13:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 12:13:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 12:13:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 12:13:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 12:13:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 12:13:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 12:13:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 12:13:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 12:13:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 12:13:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 12:13:25,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:13:25,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 12:13:25,571 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 12:13:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 12:13:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 12:13:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 12:13:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 12:13:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 12:13:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 12:13:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 12:13:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 12:13:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:13:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 12:13:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 12:13:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 12:13:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 12:13:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 12:13:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 12:13:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 12:13:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 12:13:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 12:13:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 12:13:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 12:13:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 12:13:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:13:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 12:13:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 12:13:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 12:13:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 12:13:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 12:13:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 12:13:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 12:13:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:13:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:13:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:13:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 12:13:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:13:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 12:13:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 12:13:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:13:25,576 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 12:13:25,576 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 12:13:25,576 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 12:13:25,576 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 12:13:25,576 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 12:13:25,576 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 12:13:25,576 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 12:13:25,576 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 12:13:25,577 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 12:13:25,577 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 12:13:25,577 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 12:13:25,577 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 12:13:25,577 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 12:13:25,577 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 12:13:25,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:13:25,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:13:25,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 12:13:26,254 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:13:26,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:13:26 BoogieIcfgContainer [2018-11-18 12:13:26,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:13:26,255 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:13:26,256 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:13:26,257 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:13:26,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:13:25" (1/3) ... [2018-11-18 12:13:26,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@227c8d71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:13:26, skipping insertion in model container [2018-11-18 12:13:26,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:25" (2/3) ... [2018-11-18 12:13:26,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@227c8d71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:13:26, skipping insertion in model container [2018-11-18 12:13:26,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:13:26" (3/3) ... [2018-11-18 12:13:26,260 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product60_true-unreach-call_false-termination.cil.c [2018-11-18 12:13:26,268 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:13:26,277 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:13:26,288 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:13:26,308 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:13:26,308 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:13:26,308 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:13:26,308 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:13:26,308 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:13:26,308 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:13:26,309 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:13:26,309 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:13:26,309 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:13:26,326 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states. [2018-11-18 12:13:26,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 12:13:26,333 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:26,333 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] [2018-11-18 12:13:26,335 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:26,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:26,339 INFO L82 PathProgramCache]: Analyzing trace with hash -836376756, now seen corresponding path program 1 times [2018-11-18 12:13:26,340 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:13:26,340 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:13:26,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:26,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:26,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:13:26,547 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:26,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:13:26,551 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:13:26,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:13:26,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:13:26,565 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 2 states. [2018-11-18 12:13:26,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:26,600 INFO L93 Difference]: Finished difference Result 310 states and 381 transitions. [2018-11-18 12:13:26,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:13:26,602 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 12:13:26,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:26,612 INFO L225 Difference]: With dead ends: 310 [2018-11-18 12:13:26,612 INFO L226 Difference]: Without dead ends: 157 [2018-11-18 12:13:26,616 INFO L604 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 [2018-11-18 12:13:26,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2018-11-18 12:13:26,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2018-11-18 12:13:26,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2018-11-18 12:13:26,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 184 transitions. [2018-11-18 12:13:26,658 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 184 transitions. Word has length 51 [2018-11-18 12:13:26,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:26,658 INFO L480 AbstractCegarLoop]: Abstraction has 157 states and 184 transitions. [2018-11-18 12:13:26,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:13:26,659 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 184 transitions. [2018-11-18 12:13:26,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 12:13:26,660 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:26,660 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] [2018-11-18 12:13:26,661 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:26,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:26,661 INFO L82 PathProgramCache]: Analyzing trace with hash 1242185028, now seen corresponding path program 1 times [2018-11-18 12:13:26,661 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:13:26,661 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:13:26,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:26,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:13:26,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:26,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:13:26,746 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:26,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:26,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:26,746 INFO L87 Difference]: Start difference. First operand 157 states and 184 transitions. Second operand 3 states. [2018-11-18 12:13:26,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:26,766 INFO L93 Difference]: Finished difference Result 247 states and 289 transitions. [2018-11-18 12:13:26,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:26,766 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 12:13:26,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:26,768 INFO L225 Difference]: With dead ends: 247 [2018-11-18 12:13:26,768 INFO L226 Difference]: Without dead ends: 147 [2018-11-18 12:13:26,769 INFO L604 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 [2018-11-18 12:13:26,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-11-18 12:13:26,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2018-11-18 12:13:26,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-11-18 12:13:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 171 transitions. [2018-11-18 12:13:26,781 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 171 transitions. Word has length 53 [2018-11-18 12:13:26,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:26,781 INFO L480 AbstractCegarLoop]: Abstraction has 147 states and 171 transitions. [2018-11-18 12:13:26,781 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:26,781 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 171 transitions. [2018-11-18 12:13:26,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 12:13:26,783 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:26,783 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] [2018-11-18 12:13:26,783 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:26,783 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:26,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1920930806, now seen corresponding path program 1 times [2018-11-18 12:13:26,783 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:13:26,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:13:26,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:26,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:26,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:13:26,893 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:26,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:13:26,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:13:26,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:13:26,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:13:26,894 INFO L87 Difference]: Start difference. First operand 147 states and 171 transitions. Second operand 7 states. [2018-11-18 12:13:27,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:27,275 INFO L93 Difference]: Finished difference Result 437 states and 528 transitions. [2018-11-18 12:13:27,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:13:27,276 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 12:13:27,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:27,278 INFO L225 Difference]: With dead ends: 437 [2018-11-18 12:13:27,278 INFO L226 Difference]: Without dead ends: 318 [2018-11-18 12:13:27,279 INFO L604 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 [2018-11-18 12:13:27,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2018-11-18 12:13:27,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 306. [2018-11-18 12:13:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2018-11-18 12:13:27,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 369 transitions. [2018-11-18 12:13:27,309 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 369 transitions. Word has length 58 [2018-11-18 12:13:27,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:27,310 INFO L480 AbstractCegarLoop]: Abstraction has 306 states and 369 transitions. [2018-11-18 12:13:27,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:13:27,310 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 369 transitions. [2018-11-18 12:13:27,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 12:13:27,312 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:27,312 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] [2018-11-18 12:13:27,313 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:27,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:27,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1344423641, now seen corresponding path program 1 times [2018-11-18 12:13:27,314 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:13:27,314 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:13:27,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:27,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:27,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:27,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:13:27,402 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:27,402 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:13:27,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:13:27,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:13:27,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:27,403 INFO L87 Difference]: Start difference. First operand 306 states and 369 transitions. Second operand 6 states. [2018-11-18 12:13:27,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:27,545 INFO L93 Difference]: Finished difference Result 844 states and 1041 transitions. [2018-11-18 12:13:27,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:13:27,545 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 12:13:27,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:27,552 INFO L225 Difference]: With dead ends: 844 [2018-11-18 12:13:27,552 INFO L226 Difference]: Without dead ends: 566 [2018-11-18 12:13:27,554 INFO L604 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 [2018-11-18 12:13:27,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2018-11-18 12:13:27,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 560. [2018-11-18 12:13:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-11-18 12:13:27,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 678 transitions. [2018-11-18 12:13:27,591 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 678 transitions. Word has length 63 [2018-11-18 12:13:27,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:27,591 INFO L480 AbstractCegarLoop]: Abstraction has 560 states and 678 transitions. [2018-11-18 12:13:27,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:13:27,591 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 678 transitions. [2018-11-18 12:13:27,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:13:27,593 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:27,594 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] [2018-11-18 12:13:27,594 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:27,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:27,594 INFO L82 PathProgramCache]: Analyzing trace with hash -1810035339, now seen corresponding path program 1 times [2018-11-18 12:13:27,594 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:13:27,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:13:27,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:27,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:27,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:27,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:27,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:13:27,691 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:27,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:13:27,692 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:13:27,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:13:27,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:13:27,693 INFO L87 Difference]: Start difference. First operand 560 states and 678 transitions. Second operand 7 states. [2018-11-18 12:13:28,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:28,109 INFO L93 Difference]: Finished difference Result 1437 states and 1860 transitions. [2018-11-18 12:13:28,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 12:13:28,109 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-18 12:13:28,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:28,114 INFO L225 Difference]: With dead ends: 1437 [2018-11-18 12:13:28,114 INFO L226 Difference]: Without dead ends: 905 [2018-11-18 12:13:28,115 INFO L604 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 [2018-11-18 12:13:28,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 905 states. [2018-11-18 12:13:28,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 905 to 801. [2018-11-18 12:13:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 801 states. [2018-11-18 12:13:28,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 801 states and 965 transitions. [2018-11-18 12:13:28,149 INFO L78 Accepts]: Start accepts. Automaton has 801 states and 965 transitions. Word has length 67 [2018-11-18 12:13:28,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:28,150 INFO L480 AbstractCegarLoop]: Abstraction has 801 states and 965 transitions. [2018-11-18 12:13:28,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:13:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 965 transitions. [2018-11-18 12:13:28,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 12:13:28,152 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:28,152 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] [2018-11-18 12:13:28,152 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:28,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:28,152 INFO L82 PathProgramCache]: Analyzing trace with hash 2055238039, now seen corresponding path program 1 times [2018-11-18 12:13:28,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:13:28,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:13:28,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:28,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:28,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:13:28,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:28,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:13:28,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:13:28,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:13:28,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:28,224 INFO L87 Difference]: Start difference. First operand 801 states and 965 transitions. Second operand 6 states. [2018-11-18 12:13:28,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:28,274 INFO L93 Difference]: Finished difference Result 1602 states and 1990 transitions. [2018-11-18 12:13:28,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 12:13:28,275 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 105 [2018-11-18 12:13:28,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:28,278 INFO L225 Difference]: With dead ends: 1602 [2018-11-18 12:13:28,278 INFO L226 Difference]: Without dead ends: 829 [2018-11-18 12:13:28,280 INFO L604 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 [2018-11-18 12:13:28,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 829 states. [2018-11-18 12:13:28,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 829 to 821. [2018-11-18 12:13:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2018-11-18 12:13:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 985 transitions. [2018-11-18 12:13:28,319 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 985 transitions. Word has length 105 [2018-11-18 12:13:28,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:28,319 INFO L480 AbstractCegarLoop]: Abstraction has 821 states and 985 transitions. [2018-11-18 12:13:28,320 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:13:28,320 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 985 transitions. [2018-11-18 12:13:28,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 12:13:28,321 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:28,322 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] [2018-11-18 12:13:28,322 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:28,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:28,322 INFO L82 PathProgramCache]: Analyzing trace with hash -311456555, now seen corresponding path program 1 times [2018-11-18 12:13:28,322 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:13:28,322 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:13:28,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:28,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:28,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:13:28,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:28,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 12:13:28,395 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 12:13:28,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 12:13:28,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:13:28,395 INFO L87 Difference]: Start difference. First operand 821 states and 985 transitions. Second operand 8 states. [2018-11-18 12:13:28,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:28,446 INFO L93 Difference]: Finished difference Result 1642 states and 2030 transitions. [2018-11-18 12:13:28,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:13:28,446 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 105 [2018-11-18 12:13:28,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:28,449 INFO L225 Difference]: With dead ends: 1642 [2018-11-18 12:13:28,450 INFO L226 Difference]: Without dead ends: 849 [2018-11-18 12:13:28,451 INFO L604 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 [2018-11-18 12:13:28,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 849 states. [2018-11-18 12:13:28,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 849 to 837. [2018-11-18 12:13:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 837 states. [2018-11-18 12:13:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 837 states and 1001 transitions. [2018-11-18 12:13:28,488 INFO L78 Accepts]: Start accepts. Automaton has 837 states and 1001 transitions. Word has length 105 [2018-11-18 12:13:28,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:28,489 INFO L480 AbstractCegarLoop]: Abstraction has 837 states and 1001 transitions. [2018-11-18 12:13:28,489 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 12:13:28,489 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1001 transitions. [2018-11-18 12:13:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 12:13:28,490 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:28,491 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] [2018-11-18 12:13:28,491 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:28,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:28,491 INFO L82 PathProgramCache]: Analyzing trace with hash -551996684, now seen corresponding path program 1 times [2018-11-18 12:13:28,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:13:28,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:13:28,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:28,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:28,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:13:28,555 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:28,555 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 12:13:28,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:13:28,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:13:28,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:13:28,556 INFO L87 Difference]: Start difference. First operand 837 states and 1001 transitions. Second operand 4 states. [2018-11-18 12:13:28,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:28,802 INFO L93 Difference]: Finished difference Result 2649 states and 3318 transitions. [2018-11-18 12:13:28,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 12:13:28,802 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2018-11-18 12:13:28,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:28,809 INFO L225 Difference]: With dead ends: 2649 [2018-11-18 12:13:28,810 INFO L226 Difference]: Without dead ends: 1840 [2018-11-18 12:13:28,812 INFO L604 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 [2018-11-18 12:13:28,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1840 states. [2018-11-18 12:13:28,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1840 to 1809. [2018-11-18 12:13:28,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1809 states. [2018-11-18 12:13:28,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1809 states and 2217 transitions. [2018-11-18 12:13:28,900 INFO L78 Accepts]: Start accepts. Automaton has 1809 states and 2217 transitions. Word has length 105 [2018-11-18 12:13:28,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:28,900 INFO L480 AbstractCegarLoop]: Abstraction has 1809 states and 2217 transitions. [2018-11-18 12:13:28,901 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:13:28,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2217 transitions. [2018-11-18 12:13:28,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:13:28,904 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:28,904 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] [2018-11-18 12:13:28,904 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:28,904 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:28,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1596326418, now seen corresponding path program 1 times [2018-11-18 12:13:28,904 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:13:28,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:13:28,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:28,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:29,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 12:13:29,027 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:13:29,027 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/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 [2018-11-18 12:13:29,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:29,146 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:13:29,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:13:29,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:13:29,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-18 12:13:29,390 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 12:13:29,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 12:13:29,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-18 12:13:29,391 INFO L87 Difference]: Start difference. First operand 1809 states and 2217 transitions. Second operand 19 states. [2018-11-18 12:13:30,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:30,327 INFO L93 Difference]: Finished difference Result 3560 states and 4410 transitions. [2018-11-18 12:13:30,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 12:13:30,328 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 109 [2018-11-18 12:13:30,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:30,332 INFO L225 Difference]: With dead ends: 3560 [2018-11-18 12:13:30,332 INFO L226 Difference]: Without dead ends: 1779 [2018-11-18 12:13:30,335 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 104 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-18 12:13:30,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1779 states. [2018-11-18 12:13:30,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1779 to 1779. [2018-11-18 12:13:30,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1779 states. [2018-11-18 12:13:30,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1779 states and 2135 transitions. [2018-11-18 12:13:30,390 INFO L78 Accepts]: Start accepts. Automaton has 1779 states and 2135 transitions. Word has length 109 [2018-11-18 12:13:30,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:30,390 INFO L480 AbstractCegarLoop]: Abstraction has 1779 states and 2135 transitions. [2018-11-18 12:13:30,390 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 12:13:30,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2135 transitions. [2018-11-18 12:13:30,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 12:13:30,394 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:30,395 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, 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] [2018-11-18 12:13:30,395 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:30,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:30,395 INFO L82 PathProgramCache]: Analyzing trace with hash -1953601428, now seen corresponding path program 1 times [2018-11-18 12:13:30,395 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:13:30,395 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:13:30,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:30,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:30,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:30,471 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 12:13:30,471 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:13:30,471 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/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 [2018-11-18 12:13:30,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:30,559 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:13:30,585 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:13:30,601 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:13:30,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-11-18 12:13:30,602 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:13:30,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:13:30,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:30,602 INFO L87 Difference]: Start difference. First operand 1779 states and 2135 transitions. Second operand 6 states. [2018-11-18 12:13:31,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:31,223 INFO L93 Difference]: Finished difference Result 4086 states and 5170 transitions. [2018-11-18 12:13:31,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 12:13:31,224 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 168 [2018-11-18 12:13:31,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:31,231 INFO L225 Difference]: With dead ends: 4086 [2018-11-18 12:13:31,231 INFO L226 Difference]: Without dead ends: 2665 [2018-11-18 12:13:31,233 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:13:31,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2665 states. [2018-11-18 12:13:31,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2665 to 2313. [2018-11-18 12:13:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2313 states. [2018-11-18 12:13:31,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 2313 states and 2791 transitions. [2018-11-18 12:13:31,318 INFO L78 Accepts]: Start accepts. Automaton has 2313 states and 2791 transitions. Word has length 168 [2018-11-18 12:13:31,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:31,318 INFO L480 AbstractCegarLoop]: Abstraction has 2313 states and 2791 transitions. [2018-11-18 12:13:31,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:13:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2791 transitions. [2018-11-18 12:13:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 12:13:31,322 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:31,322 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:31,322 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:31,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:31,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1059940902, now seen corresponding path program 1 times [2018-11-18 12:13:31,322 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:13:31,323 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:13:31,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:31,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:31,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:31,388 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 12:13:31,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:31,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:13:31,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:31,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:31,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:31,389 INFO L87 Difference]: Start difference. First operand 2313 states and 2791 transitions. Second operand 3 states. [2018-11-18 12:13:31,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:31,480 INFO L93 Difference]: Finished difference Result 3682 states and 4569 transitions. [2018-11-18 12:13:31,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:31,481 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 164 [2018-11-18 12:13:31,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:31,490 INFO L225 Difference]: With dead ends: 3682 [2018-11-18 12:13:31,490 INFO L226 Difference]: Without dead ends: 3679 [2018-11-18 12:13:31,492 INFO L604 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 [2018-11-18 12:13:31,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3679 states. [2018-11-18 12:13:31,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3679 to 3389. [2018-11-18 12:13:31,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3389 states. [2018-11-18 12:13:31,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 3389 states and 4230 transitions. [2018-11-18 12:13:31,618 INFO L78 Accepts]: Start accepts. Automaton has 3389 states and 4230 transitions. Word has length 164 [2018-11-18 12:13:31,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:31,618 INFO L480 AbstractCegarLoop]: Abstraction has 3389 states and 4230 transitions. [2018-11-18 12:13:31,618 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 4230 transitions. [2018-11-18 12:13:31,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 12:13:31,625 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:31,625 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, 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] [2018-11-18 12:13:31,625 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:31,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:31,626 INFO L82 PathProgramCache]: Analyzing trace with hash -131129109, now seen corresponding path program 1 times [2018-11-18 12:13:31,626 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:13:31,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:13:31,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:31,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:31,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:31,741 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 51 proven. 12 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 12:13:31,741 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:13:31,741 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/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 [2018-11-18 12:13:31,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:31,836 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:13:31,990 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 107 proven. 19 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 12:13:32,006 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:13:32,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10] total 16 [2018-11-18 12:13:32,007 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 12:13:32,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 12:13:32,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2018-11-18 12:13:32,007 INFO L87 Difference]: Start difference. First operand 3389 states and 4230 transitions. Second operand 16 states. [2018-11-18 12:13:33,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:33,761 INFO L93 Difference]: Finished difference Result 9678 states and 13425 transitions. [2018-11-18 12:13:33,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-18 12:13:33,762 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 226 [2018-11-18 12:13:33,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:33,780 INFO L225 Difference]: With dead ends: 9678 [2018-11-18 12:13:33,781 INFO L226 Difference]: Without dead ends: 6659 [2018-11-18 12:13:33,789 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=234, Invalid=888, Unknown=0, NotChecked=0, Total=1122 [2018-11-18 12:13:33,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6659 states. [2018-11-18 12:13:34,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6659 to 5341. [2018-11-18 12:13:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5341 states. [2018-11-18 12:13:34,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5341 states to 5341 states and 6524 transitions. [2018-11-18 12:13:34,069 INFO L78 Accepts]: Start accepts. Automaton has 5341 states and 6524 transitions. Word has length 226 [2018-11-18 12:13:34,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:34,069 INFO L480 AbstractCegarLoop]: Abstraction has 5341 states and 6524 transitions. [2018-11-18 12:13:34,069 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 12:13:34,069 INFO L276 IsEmpty]: Start isEmpty. Operand 5341 states and 6524 transitions. [2018-11-18 12:13:34,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 12:13:34,078 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:34,078 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, 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, 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] [2018-11-18 12:13:34,078 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:34,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:34,079 INFO L82 PathProgramCache]: Analyzing trace with hash -1886973071, now seen corresponding path program 1 times [2018-11-18 12:13:34,079 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:13:34,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:13:34,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:34,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:34,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 48 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 12:13:34,166 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:13:34,166 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/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 [2018-11-18 12:13:34,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:34,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:34,254 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:13:34,313 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 12:13:34,329 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:13:34,329 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-18 12:13:34,330 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 12:13:34,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 12:13:34,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-18 12:13:34,330 INFO L87 Difference]: Start difference. First operand 5341 states and 6524 transitions. Second operand 13 states. [2018-11-18 12:13:34,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:34,442 INFO L93 Difference]: Finished difference Result 6693 states and 8090 transitions. [2018-11-18 12:13:34,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 12:13:34,443 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 230 [2018-11-18 12:13:34,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:34,444 INFO L225 Difference]: With dead ends: 6693 [2018-11-18 12:13:34,444 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:13:34,451 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-18 12:13:34,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:13:34,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:13:34,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:13:34,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:13:34,452 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 230 [2018-11-18 12:13:34,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:34,453 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:13:34,453 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 12:13:34,453 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:13:34,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:13:34,456 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:13:34,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:34,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:35,966 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 28 [2018-11-18 12:13:36,157 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 28 [2018-11-18 12:13:36,262 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 31 [2018-11-18 12:13:36,387 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 28 [2018-11-18 12:13:36,627 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2018-11-18 12:13:36,948 WARN L180 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 48 [2018-11-18 12:13:37,123 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 30 [2018-11-18 12:13:37,824 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 33 [2018-11-18 12:13:38,083 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 33 [2018-11-18 12:13:38,720 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 37 [2018-11-18 12:13:38,839 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 33 [2018-11-18 12:13:39,049 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 33 [2018-11-18 12:13:39,051 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 12:13:39,051 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 447 468) no Hoare annotation was computed. [2018-11-18 12:13:39,051 INFO L425 ceAbstractionStarter]: For program point L447-3(lines 447 468) no Hoare annotation was computed. [2018-11-18 12:13:39,051 INFO L425 ceAbstractionStarter]: For program point L469(lines 446 470) no Hoare annotation was computed. [2018-11-18 12:13:39,051 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 422 477) no Hoare annotation was computed. [2018-11-18 12:13:39,051 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 422 477) no Hoare annotation was computed. [2018-11-18 12:13:39,051 INFO L425 ceAbstractionStarter]: For program point L453(lines 453 457) no Hoare annotation was computed. [2018-11-18 12:13:39,051 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 453 457) no Hoare annotation was computed. [2018-11-18 12:13:39,051 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 422 477) no Hoare annotation was computed. [2018-11-18 12:13:39,052 INFO L425 ceAbstractionStarter]: For program point L510(lines 510 514) no Hoare annotation was computed. [2018-11-18 12:13:39,052 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 510 514) no Hoare annotation was computed. [2018-11-18 12:13:39,052 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 504 529) no Hoare annotation was computed. [2018-11-18 12:13:39,052 INFO L425 ceAbstractionStarter]: For program point L504-3(lines 504 529) no Hoare annotation was computed. [2018-11-18 12:13:39,052 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 478 537) no Hoare annotation was computed. [2018-11-18 12:13:39,052 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-18 12:13:39,052 INFO L425 ceAbstractionStarter]: For program point L523-1(line 523) no Hoare annotation was computed. [2018-11-18 12:13:39,052 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 478 537) no Hoare annotation was computed. [2018-11-18 12:13:39,052 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-18 12:13:39,052 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 478 537) no Hoare annotation was computed. [2018-11-18 12:13:39,052 INFO L425 ceAbstractionStarter]: For program point L530(lines 503 531) no Hoare annotation was computed. [2018-11-18 12:13:39,052 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 282 288) the Hoare annotation is: true [2018-11-18 12:13:39,052 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 282 288) no Hoare annotation was computed. [2018-11-18 12:13:39,052 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 289 297) no Hoare annotation was computed. [2018-11-18 12:13:39,052 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 289 297) the Hoare annotation is: true [2018-11-18 12:13:39,052 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 289 297) no Hoare annotation was computed. [2018-11-18 12:13:39,053 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 240 262) 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))) [2018-11-18 12:13:39,053 INFO L421 ceAbstractionStarter]: At program point L252(line 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~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))) [2018-11-18 12:13:39,053 INFO L421 ceAbstractionStarter]: At program point L252-1(line 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~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))) [2018-11-18 12:13:39,053 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 257) no Hoare annotation was computed. [2018-11-18 12:13:39,053 INFO L425 ceAbstractionStarter]: For program point L250-1(lines 250 257) no Hoare annotation was computed. [2018-11-18 12:13:39,053 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 240 262) no Hoare annotation was computed. [2018-11-18 12:13:39,053 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-18 12:13:39,053 INFO L421 ceAbstractionStarter]: At program point L247(line 247) 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))) [2018-11-18 12:13:39,053 INFO L421 ceAbstractionStarter]: At program point L246(line 246) 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))) [2018-11-18 12:13:39,053 INFO L421 ceAbstractionStarter]: At program point L246-1(line 246) 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))) [2018-11-18 12:13:39,053 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 240 262) no Hoare annotation was computed. [2018-11-18 12:13:39,053 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 193 216) no Hoare annotation was computed. [2018-11-18 12:13:39,053 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 193 216) no Hoare annotation was computed. [2018-11-18 12:13:39,053 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 193 216) no Hoare annotation was computed. [2018-11-18 12:13:39,053 INFO L425 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. [2018-11-18 12:13:39,053 INFO L425 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-11-18 12:13:39,054 INFO L425 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-18 12:13:39,054 INFO L425 ceAbstractionStarter]: For program point L208(line 208) no Hoare annotation was computed. [2018-11-18 12:13:39,054 INFO L425 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-18 12:13:39,054 INFO L425 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-18 12:13:39,054 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 12:13:39,054 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-18 12:13:39,054 INFO L425 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2018-11-18 12:13:39,054 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 12:13:39,054 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-18 12:13:39,054 INFO L425 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2018-11-18 12:13:39,054 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 12:13:39,054 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-18 12:13:39,054 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 954 968) no Hoare annotation was computed. [2018-11-18 12:13:39,055 INFO L421 ceAbstractionStarter]: At program point L960(line 960) 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))) [2018-11-18 12:13:39,055 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 964) no Hoare annotation was computed. [2018-11-18 12:13:39,055 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 954 968) 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)))) [2018-11-18 12:13:39,055 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 954 968) no Hoare annotation was computed. [2018-11-18 12:13:39,055 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 871 879) no Hoare annotation was computed. [2018-11-18 12:13:39,055 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 871 879) the Hoare annotation is: true [2018-11-18 12:13:39,055 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 871 879) no Hoare annotation was computed. [2018-11-18 12:13:39,055 INFO L425 ceAbstractionStarter]: For program point L944(lines 944 948) no Hoare annotation was computed. [2018-11-18 12:13:39,055 INFO L428 ceAbstractionStarter]: At program point L942(line 942) the Hoare annotation is: true [2018-11-18 12:13:39,055 INFO L425 ceAbstractionStarter]: For program point L944-2(lines 944 948) no Hoare annotation was computed. [2018-11-18 12:13:39,055 INFO L425 ceAbstractionStarter]: For program point L942-1(line 942) no Hoare annotation was computed. [2018-11-18 12:13:39,056 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 935 953) the Hoare annotation is: true [2018-11-18 12:13:39,056 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 935 953) no Hoare annotation was computed. [2018-11-18 12:13:39,056 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 935 953) no Hoare annotation was computed. [2018-11-18 12:13:39,056 INFO L425 ceAbstractionStarter]: For program point L899-2(lines 899 907) no Hoare annotation was computed. [2018-11-18 12:13:39,056 INFO L425 ceAbstractionStarter]: For program point L887(lines 887 895) no Hoare annotation was computed. [2018-11-18 12:13:39,056 INFO L425 ceAbstractionStarter]: For program point L887-2(lines 887 895) no Hoare annotation was computed. [2018-11-18 12:13:39,056 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 880 915) no Hoare annotation was computed. [2018-11-18 12:13:39,056 INFO L425 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2018-11-18 12:13:39,056 INFO L425 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2018-11-18 12:13:39,056 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 880 915) no Hoare annotation was computed. [2018-11-18 12:13:39,056 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 907) no Hoare annotation was computed. [2018-11-18 12:13:39,056 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 880 915) no Hoare annotation was computed. [2018-11-18 12:13:39,056 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 275 281) no Hoare annotation was computed. [2018-11-18 12:13:39,057 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 275 281) the Hoare annotation is: true [2018-11-18 12:13:39,057 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 376 421) no Hoare annotation was computed. [2018-11-18 12:13:39,057 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 376 421) no Hoare annotation was computed. [2018-11-18 12:13:39,057 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 376 421) no Hoare annotation was computed. [2018-11-18 12:13:39,057 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 723) no Hoare annotation was computed. [2018-11-18 12:13:39,057 INFO L425 ceAbstractionStarter]: For program point L703-1(lines 703 723) no Hoare annotation was computed. [2018-11-18 12:13:39,057 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 689 734) no Hoare annotation was computed. [2018-11-18 12:13:39,057 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 689 734) no Hoare annotation was computed. [2018-11-18 12:13:39,057 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 689 734) no Hoare annotation was computed. [2018-11-18 12:13:39,057 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 716) no Hoare annotation was computed. [2018-11-18 12:13:39,057 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 226 236) 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))) [2018-11-18 12:13:39,057 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 226 236) no Hoare annotation was computed. [2018-11-18 12:13:39,057 INFO L421 ceAbstractionStarter]: At program point L231(line 231) 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))) [2018-11-18 12:13:39,058 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 226 236) no Hoare annotation was computed. [2018-11-18 12:13:39,058 INFO L428 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: true [2018-11-18 12:13:39,058 INFO L425 ceAbstractionStarter]: For program point L865-1(line 865) no Hoare annotation was computed. [2018-11-18 12:13:39,058 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 860 870) the Hoare annotation is: true [2018-11-18 12:13:39,058 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 860 870) no Hoare annotation was computed. [2018-11-18 12:13:39,058 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 860 870) no Hoare annotation was computed. [2018-11-18 12:13:39,058 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 852 859) 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))) [2018-11-18 12:13:39,058 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 852 859) no Hoare annotation was computed. [2018-11-18 12:13:39,058 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 852 859) no Hoare annotation was computed. [2018-11-18 12:13:39,058 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 127 140) no Hoare annotation was computed. [2018-11-18 12:13:39,058 INFO L425 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2018-11-18 12:13:39,058 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 127 140) the Hoare annotation is: true [2018-11-18 12:13:39,059 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 127 140) no Hoare annotation was computed. [2018-11-18 12:13:39,059 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 801 825) no Hoare annotation was computed. [2018-11-18 12:13:39,059 INFO L421 ceAbstractionStarter]: At program point L820(line 820) 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))))) [2018-11-18 12:13:39,059 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 801 825) 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))) [2018-11-18 12:13:39,059 INFO L425 ceAbstractionStarter]: For program point L820-1(lines 801 825) no Hoare annotation was computed. [2018-11-18 12:13:39,059 INFO L421 ceAbstractionStarter]: At program point L815(line 815) 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))) [2018-11-18 12:13:39,059 INFO L421 ceAbstractionStarter]: At program point L811(line 811) the Hoare annotation is: (let ((.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (and (= 0 ~waterLevel~0) .cse7)) (.cse4 (and .cse7 (= processEnvironment_~tmp~6 1))) (.cse2 (= ~systemActive~0 0)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse3 .cse5 .cse6) (or .cse1 .cse2 .cse3 .cse5) (or .cse0 .cse6 .cse4 .cse2 .cse3)))) [2018-11-18 12:13:39,059 INFO L425 ceAbstractionStarter]: For program point L809(lines 809 817) no Hoare annotation was computed. [2018-11-18 12:13:39,059 INFO L421 ceAbstractionStarter]: At program point L807(line 807) 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))) [2018-11-18 12:13:39,060 INFO L425 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2018-11-18 12:13:39,060 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 822) no Hoare annotation was computed. [2018-11-18 12:13:39,060 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 767 773) no Hoare annotation was computed. [2018-11-18 12:13:39,060 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 767 773) the Hoare annotation is: true [2018-11-18 12:13:39,060 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 301 368) 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))) [2018-11-18 12:13:39,060 INFO L421 ceAbstractionStarter]: At program point L351(line 351) 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)))) [2018-11-18 12:13:39,060 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 355) no Hoare annotation was computed. [2018-11-18 12:13:39,060 INFO L421 ceAbstractionStarter]: At program point L349-1(lines 341 356) 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)))) [2018-11-18 12:13:39,060 INFO L425 ceAbstractionStarter]: For program point L312(lines 311 360) no Hoare annotation was computed. [2018-11-18 12:13:39,061 INFO L421 ceAbstractionStarter]: At program point L343(line 343) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse3) (and .cse1 .cse5 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 12:13:39,061 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 301 368) no Hoare annotation was computed. [2018-11-18 12:13:39,061 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 356) no Hoare annotation was computed. [2018-11-18 12:13:39,061 INFO L421 ceAbstractionStarter]: At program point L333(line 333) 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)))) [2018-11-18 12:13:39,061 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 337) no Hoare annotation was computed. [2018-11-18 12:13:39,061 INFO L425 ceAbstractionStarter]: For program point L331-1(lines 331 337) no Hoare annotation was computed. [2018-11-18 12:13:39,061 INFO L421 ceAbstractionStarter]: At program point L358(lines 311 360) 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)))) [2018-11-18 12:13:39,061 INFO L421 ceAbstractionStarter]: At program point L323(line 323) 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))) [2018-11-18 12:13:39,061 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 327) no Hoare annotation was computed. [2018-11-18 12:13:39,061 INFO L425 ceAbstractionStarter]: For program point L321-1(lines 321 327) no Hoare annotation was computed. [2018-11-18 12:13:39,062 INFO L425 ceAbstractionStarter]: For program point L313(lines 313 317) no Hoare annotation was computed. [2018-11-18 12:13:39,062 INFO L425 ceAbstractionStarter]: For program point L311-1(lines 311 360) no Hoare annotation was computed. [2018-11-18 12:13:39,062 INFO L421 ceAbstractionStarter]: At program point L361(lines 310 362) 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))) [2018-11-18 12:13:39,062 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 301 368) no Hoare annotation was computed. [2018-11-18 12:13:39,062 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 643 688) no Hoare annotation was computed. [2018-11-18 12:13:39,062 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 670) no Hoare annotation was computed. [2018-11-18 12:13:39,062 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 643 688) no Hoare annotation was computed. [2018-11-18 12:13:39,062 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 677) no Hoare annotation was computed. [2018-11-18 12:13:39,062 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 643 688) no Hoare annotation was computed. [2018-11-18 12:13:39,062 INFO L425 ceAbstractionStarter]: For program point L657-1(lines 657 677) no Hoare annotation was computed. [2018-11-18 12:13:39,062 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 826 833) 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))) [2018-11-18 12:13:39,062 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 826 833) no Hoare annotation was computed. [2018-11-18 12:13:39,063 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 826 833) no Hoare annotation was computed. [2018-11-18 12:13:39,063 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 141 149) no Hoare annotation was computed. [2018-11-18 12:13:39,063 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 141 149) the Hoare annotation is: true [2018-11-18 12:13:39,063 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 141 149) no Hoare annotation was computed. [2018-11-18 12:13:39,063 INFO L421 ceAbstractionStarter]: At program point L993(line 993) 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))) [2018-11-18 12:13:39,063 INFO L425 ceAbstractionStarter]: For program point L993-1(line 993) no Hoare annotation was computed. [2018-11-18 12:13:39,063 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 987 1015) 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))) [2018-11-18 12:13:39,063 INFO L421 ceAbstractionStarter]: At program point L1002(line 1002) 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)))) [2018-11-18 12:13:39,063 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1006) no Hoare annotation was computed. [2018-11-18 12:13:39,063 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1009) no Hoare annotation was computed. [2018-11-18 12:13:39,064 INFO L421 ceAbstractionStarter]: At program point L997(line 997) 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)))) [2018-11-18 12:13:39,064 INFO L425 ceAbstractionStarter]: For program point L997-1(line 997) no Hoare annotation was computed. [2018-11-18 12:13:39,064 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 987 1015) no Hoare annotation was computed. [2018-11-18 12:13:39,064 INFO L425 ceAbstractionStarter]: For program point L995(lines 995 1012) no Hoare annotation was computed. [2018-11-18 12:13:39,064 INFO L425 ceAbstractionStarter]: For program point L995-1(lines 987 1015) no Hoare annotation was computed. [2018-11-18 12:13:39,064 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2018-11-18 12:13:39,064 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 111) no Hoare annotation was computed. [2018-11-18 12:13:39,064 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2018-11-18 12:13:39,064 INFO L425 ceAbstractionStarter]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2018-11-18 12:13:39,064 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2018-11-18 12:13:39,064 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 979 986) 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)) [2018-11-18 12:13:39,065 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 979 986) no Hoare annotation was computed. [2018-11-18 12:13:39,065 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 979 986) no Hoare annotation was computed. [2018-11-18 12:13:39,065 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 265 274) no Hoare annotation was computed. [2018-11-18 12:13:39,065 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 265 274) no Hoare annotation was computed. [2018-11-18 12:13:39,065 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 265 274) no Hoare annotation was computed. [2018-11-18 12:13:39,065 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 540 642) no Hoare annotation was computed. [2018-11-18 12:13:39,065 INFO L425 ceAbstractionStarter]: For program point L605(line 605) no Hoare annotation was computed. [2018-11-18 12:13:39,065 INFO L425 ceAbstractionStarter]: For program point L605-1(line 605) no Hoare annotation was computed. [2018-11-18 12:13:39,065 INFO L425 ceAbstractionStarter]: For program point L564(lines 564 568) no Hoare annotation was computed. [2018-11-18 12:13:39,065 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 639) no Hoare annotation was computed. [2018-11-18 12:13:39,065 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 595) no Hoare annotation was computed. [2018-11-18 12:13:39,065 INFO L425 ceAbstractionStarter]: For program point L589-1(lines 589 609) no Hoare annotation was computed. [2018-11-18 12:13:39,065 INFO L425 ceAbstractionStarter]: For program point L589-3(lines 589 609) no Hoare annotation was computed. [2018-11-18 12:13:39,065 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 540 642) no Hoare annotation was computed. [2018-11-18 12:13:39,066 INFO L425 ceAbstractionStarter]: For program point L610(lines 588 611) no Hoare annotation was computed. [2018-11-18 12:13:39,066 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 585) no Hoare annotation was computed. [2018-11-18 12:13:39,066 INFO L425 ceAbstractionStarter]: For program point L629(lines 629 636) no Hoare annotation was computed. [2018-11-18 12:13:39,066 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 540 642) no Hoare annotation was computed. [2018-11-18 12:13:39,066 INFO L425 ceAbstractionStarter]: For program point L590(lines 589 609) no Hoare annotation was computed. [2018-11-18 12:13:39,066 INFO L425 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2018-11-18 12:13:39,066 INFO L425 ceAbstractionStarter]: For program point L621-1(line 621) no Hoare annotation was computed. [2018-11-18 12:13:39,066 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 627) no Hoare annotation was computed. [2018-11-18 12:13:39,066 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:13:39,066 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)) [2018-11-18 12:13:39,066 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:13:39,066 INFO L421 ceAbstractionStarter]: At program point L846(line 846) 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 (and (= activatePump_~tmp~7 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-18 12:13:39,067 INFO L425 ceAbstractionStarter]: For program point L846-1(lines 835 851) no Hoare annotation was computed. [2018-11-18 12:13:39,067 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 835 851) no Hoare annotation was computed. [2018-11-18 12:13:39,067 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 848) no Hoare annotation was computed. [2018-11-18 12:13:39,067 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 835 851) 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))))) [2018-11-18 12:13:39,067 INFO L421 ceAbstractionStarter]: At program point L840(line 840) 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))))) [2018-11-18 12:13:39,067 INFO L425 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2018-11-18 12:13:39,067 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 118 126) no Hoare annotation was computed. [2018-11-18 12:13:39,067 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2018-11-18 12:13:39,067 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2018-11-18 12:13:39,067 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 916 934) no Hoare annotation was computed. [2018-11-18 12:13:39,067 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 929) no Hoare annotation was computed. [2018-11-18 12:13:39,067 INFO L428 ceAbstractionStarter]: At program point L923(line 923) the Hoare annotation is: true [2018-11-18 12:13:39,068 INFO L425 ceAbstractionStarter]: For program point L925-2(lines 925 929) no Hoare annotation was computed. [2018-11-18 12:13:39,068 INFO L425 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2018-11-18 12:13:39,068 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 916 934) the Hoare annotation is: true [2018-11-18 12:13:39,068 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 916 934) no Hoare annotation was computed. [2018-11-18 12:13:39,068 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2018-11-18 12:13:39,068 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 74 85) 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))) [2018-11-18 12:13:39,068 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2018-11-18 12:13:39,068 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:13:39,068 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 12:13:39,068 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:13:39,068 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2018-11-18 12:13:39,068 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2018-11-18 12:13:39,068 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2018-11-18 12:13:39,069 INFO L421 ceAbstractionStarter]: At program point L756(line 756) 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)))) [2018-11-18 12:13:39,069 INFO L421 ceAbstractionStarter]: At program point L754(lines 754 760) 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))))) [2018-11-18 12:13:39,069 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 743 766) 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))) [2018-11-18 12:13:39,069 INFO L421 ceAbstractionStarter]: At program point L749(line 749) 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))) [2018-11-18 12:13:39,069 INFO L425 ceAbstractionStarter]: For program point L747(lines 746 765) no Hoare annotation was computed. [2018-11-18 12:13:39,069 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 743 766) no Hoare annotation was computed. [2018-11-18 12:13:39,069 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 743 766) no Hoare annotation was computed. [2018-11-18 12:13:39,069 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 162 191) no Hoare annotation was computed. [2018-11-18 12:13:39,070 INFO L425 ceAbstractionStarter]: For program point L176(lines 176 180) no Hoare annotation was computed. [2018-11-18 12:13:39,070 INFO L428 ceAbstractionStarter]: At program point L176-1(lines 176 180) the Hoare annotation is: true [2018-11-18 12:13:39,070 INFO L425 ceAbstractionStarter]: For program point L172-1(lines 172 186) no Hoare annotation was computed. [2018-11-18 12:13:39,070 INFO L428 ceAbstractionStarter]: At program point L172-3(lines 172 186) the Hoare annotation is: true [2018-11-18 12:13:39,070 INFO L428 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2018-11-18 12:13:39,070 INFO L425 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2018-11-18 12:13:39,070 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 162 191) the Hoare annotation is: true [2018-11-18 12:13:39,070 INFO L428 ceAbstractionStarter]: At program point L187(lines 162 191) the Hoare annotation is: true [2018-11-18 12:13:39,070 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-18 12:13:39,070 INFO L425 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2018-11-18 12:13:39,070 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 50 61) 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))) [2018-11-18 12:13:39,070 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2018-11-18 12:13:39,070 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2018-11-18 12:13:39,071 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 217 223) no Hoare annotation was computed. [2018-11-18 12:13:39,071 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 217 223) the Hoare annotation is: true [2018-11-18 12:13:39,071 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:13:39,071 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)) [2018-11-18 12:13:39,071 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:13:39,071 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:13:39,071 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 969 976) no Hoare annotation was computed. [2018-11-18 12:13:39,071 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 969 976) the Hoare annotation is: true [2018-11-18 12:13:39,071 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 969 976) no Hoare annotation was computed. [2018-11-18 12:13:39,071 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 775 799) 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))) [2018-11-18 12:13:39,071 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 775 799) no Hoare annotation was computed. [2018-11-18 12:13:39,072 INFO L421 ceAbstractionStarter]: At program point L794(line 794) 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))) [2018-11-18 12:13:39,072 INFO L425 ceAbstractionStarter]: For program point L794-1(lines 775 799) no Hoare annotation was computed. [2018-11-18 12:13:39,072 INFO L421 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: (let ((.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~waterLevel~0 0))) (.cse6 (and (= 0 ~pumpRunning~0) .cse8)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) .cse8)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse5 .cse6 .cse4) (or .cse2 .cse5 .cse4 .cse7 .cse6) (or .cse1 .cse2 .cse3 .cse4 .cse7)))) [2018-11-18 12:13:39,072 INFO L421 ceAbstractionStarter]: At program point L785(line 785) 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))) [2018-11-18 12:13:39,072 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 791) no Hoare annotation was computed. [2018-11-18 12:13:39,072 INFO L421 ceAbstractionStarter]: At program point L781(line 781) 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)))) [2018-11-18 12:13:39,072 INFO L425 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-11-18 12:13:39,072 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 796) no Hoare annotation was computed. [2018-11-18 12:13:39,072 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2018-11-18 12:13:39,072 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2018-11-18 12:13:39,073 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 62 73) 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))) [2018-11-18 12:13:39,073 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 151 158) no Hoare annotation was computed. [2018-11-18 12:13:39,073 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 155) no Hoare annotation was computed. [2018-11-18 12:13:39,073 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 151 158) the Hoare annotation is: true [2018-11-18 12:13:39,073 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 151 158) no Hoare annotation was computed. [2018-11-18 12:13:39,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:13:39 BoogieIcfgContainer [2018-11-18 12:13:39,087 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:13:39,088 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:13:39,088 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:13:39,088 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:13:39,088 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:13:26" (3/4) ... [2018-11-18 12:13:39,091 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:13:39,098 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 12:13:39,098 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 12:13:39,098 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 12:13:39,098 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 12:13:39,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:13:39,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 12:13:39,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 12:13:39,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 12:13:39,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 12:13:39,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 12:13:39,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 12:13:39,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 12:13:39,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 12:13:39,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 12:13:39,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 12:13:39,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 12:13:39,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 12:13:39,100 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 12:13:39,100 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 12:13:39,100 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 12:13:39,100 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 12:13:39,100 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 12:13:39,100 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 12:13:39,100 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 12:13:39,100 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:13:39,100 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 12:13:39,100 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 12:13:39,100 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 12:13:39,100 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 12:13:39,101 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 12:13:39,101 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 12:13:39,101 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 12:13:39,101 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 12:13:39,101 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 12:13:39,101 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 12:13:39,101 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 12:13:39,101 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 12:13:39,101 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 12:13:39,102 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 12:13:39,102 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 12:13:39,102 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 12:13:39,102 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 12:13:39,102 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 12:13:39,112 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 12:13:39,112 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 12:13:39,113 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 12:13:39,141 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) [2018-11-18 12:13:39,141 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) [2018-11-18 12:13:39,181 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a4248f7c-0ec5-401f-8310-a35911e8084a/bin-2019/uautomizer/witness.graphml [2018-11-18 12:13:39,181 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:13:39,182 INFO L168 Benchmark]: Toolchain (without parser) took 14080.66 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 645.4 MB). Free memory was 950.0 MB in the beginning and 847.1 MB in the end (delta: 102.9 MB). Peak memory consumption was 748.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:13:39,182 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:13:39,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -186.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:13:39,183 INFO L168 Benchmark]: Boogie Preprocessor took 52.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:13:39,183 INFO L168 Benchmark]: RCFGBuilder took 736.81 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: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:13:39,183 INFO L168 Benchmark]: TraceAbstraction took 12831.96 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 494.9 MB). Free memory was 1.0 GB in the beginning and 847.1 MB in the end (delta: 187.9 MB). Peak memory consumption was 755.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:13:39,183 INFO L168 Benchmark]: Witness Printer took 93.56 ms. Allocated memory is still 1.7 GB. Free memory is still 847.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:13:39,185 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -186.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 736.81 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: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12831.96 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 494.9 MB). Free memory was 1.0 GB in the beginning and 847.1 MB in the end (delta: 187.9 MB). Peak memory consumption was 755.4 MB. Max. memory is 11.5 GB. * Witness Printer took 93.56 ms. Allocated memory is still 1.7 GB. Free memory is still 847.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 155]: 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: 162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: 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: 172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 262 locations, 1 error locations. SAFE Result, 12.7s OverallTime, 13 OverallIterations, 4 TraceHistogramMax, 4.9s AutomataDifference, 0.0s DeadEndRemovalTime, 4.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2806 SDtfs, 2564 SDslu, 8607 SDs, 0 SdLazy, 5206 SolverSat, 1150 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 895 GetRequests, 770 SyntacticMatches, 2 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 382 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5341occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 13 MinimizatonAttempts, 2133 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 6720 PreInvPairs, 7012 NumberOfFragments, 2878 HoareAnnotationTreeSize, 6720 FomulaSimplifications, 24298 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 70 FomulaSimplificationsInter, 32363 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2237 NumberOfCodeBlocks, 2237 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 2220 ConstructedInterpolants, 0 QuantifiedInterpolants, 531292 SizeOfPredicates, 9 NumberOfNonLiveVariables, 3570 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 17 InterpolantComputations, 12 PerfectInterpolantSequences, 618/663 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...