./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product24_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_3f8be9c6-3934-418a-80a4-97939c589495/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3f8be9c6-3934-418a-80a4-97939c589495/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3f8be9c6-3934-418a-80a4-97939c589495/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3f8be9c6-3934-418a-80a4-97939c589495/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product24_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3f8be9c6-3934-418a-80a4-97939c589495/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3f8be9c6-3934-418a-80a4-97939c589495/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 7c153dfe33f87015b278f995b6c1e5c6fbcf815b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:20:00,440 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:20:00,441 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:20:00,450 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:20:00,450 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:20:00,451 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:20:00,451 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:20:00,453 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:20:00,454 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:20:00,454 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:20:00,455 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:20:00,455 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:20:00,456 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:20:00,457 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:20:00,458 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:20:00,458 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:20:00,459 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:20:00,460 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:20:00,461 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:20:00,463 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:20:00,463 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:20:00,464 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:20:00,466 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:20:00,466 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:20:00,466 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:20:00,467 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:20:00,468 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:20:00,468 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:20:00,469 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:20:00,469 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:20:00,470 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:20:00,470 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:20:00,470 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:20:00,470 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:20:00,471 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:20:00,472 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:20:00,472 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3f8be9c6-3934-418a-80a4-97939c589495/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 15:20:00,481 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:20:00,482 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:20:00,482 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:20:00,482 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:20:00,483 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:20:00,483 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:20:00,483 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:20:00,484 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:20:00,484 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:20:00,484 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:20:00,484 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:20:00,484 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:20:00,484 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:20:00,484 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:20:00,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:20:00,485 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:20:00,485 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:20:00,485 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:20:00,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:20:00,485 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:20:00,485 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:20:00,486 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:20:00,486 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:20:00,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:20:00,486 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:20:00,486 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:20:00,486 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:20:00,486 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:20:00,487 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:20:00,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:20:00,487 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_3f8be9c6-3934-418a-80a4-97939c589495/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 -> 7c153dfe33f87015b278f995b6c1e5c6fbcf815b [2018-11-18 15:20:00,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:20:00,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:20:00,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:20:00,526 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:20:00,526 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:20:00,527 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3f8be9c6-3934-418a-80a4-97939c589495/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product24_true-unreach-call_false-termination.cil.c [2018-11-18 15:20:00,569 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3f8be9c6-3934-418a-80a4-97939c589495/bin-2019/uautomizer/data/4a31c4192/50c960bdc095457f98b2af2321c0c9e2/FLAGfdecaae91 [2018-11-18 15:20:01,027 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:20:01,027 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3f8be9c6-3934-418a-80a4-97939c589495/sv-benchmarks/c/product-lines/minepump_spec5_product24_true-unreach-call_false-termination.cil.c [2018-11-18 15:20:01,036 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3f8be9c6-3934-418a-80a4-97939c589495/bin-2019/uautomizer/data/4a31c4192/50c960bdc095457f98b2af2321c0c9e2/FLAGfdecaae91 [2018-11-18 15:20:01,545 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3f8be9c6-3934-418a-80a4-97939c589495/bin-2019/uautomizer/data/4a31c4192/50c960bdc095457f98b2af2321c0c9e2 [2018-11-18 15:20:01,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:20:01,549 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 15:20:01,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:20:01,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:20:01,554 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:20:01,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:20:01" (1/1) ... [2018-11-18 15:20:01,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693f32b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:20:01, skipping insertion in model container [2018-11-18 15:20:01,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:20:01" (1/1) ... [2018-11-18 15:20:01,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:20:01,597 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:20:01,793 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:20:01,802 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:20:01,911 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:20:01,932 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:20:01,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:20:01 WrapperNode [2018-11-18 15:20:01,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:20:01,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:20:01,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:20:01,933 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:20:01,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:20:01" (1/1) ... [2018-11-18 15:20:01,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:20:01" (1/1) ... [2018-11-18 15:20:01,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:20:01" (1/1) ... [2018-11-18 15:20:01,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:20:01" (1/1) ... [2018-11-18 15:20:01,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:20:01" (1/1) ... [2018-11-18 15:20:01,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:20:01" (1/1) ... [2018-11-18 15:20:01,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:20:01" (1/1) ... [2018-11-18 15:20:01,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:20:01,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:20:01,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:20:01,999 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:20:02,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:20:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3f8be9c6-3934-418a-80a4-97939c589495/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 15:20:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:20:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:20:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 15:20:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:20:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 15:20:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 15:20:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 15:20:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:20:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 15:20:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:20:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:20:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:20:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 15:20:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 15:20:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 15:20:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 15:20:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 15:20:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 15:20:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 15:20:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:20:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 15:20:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 15:20:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 15:20:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 15:20:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 15:20:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 15:20:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 15:20:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 15:20:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 15:20:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 15:20:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 15:20:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 15:20:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 15:20:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 15:20:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 15:20:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 15:20:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 15:20:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 15:20:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 15:20:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 15:20:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 15:20:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 15:20:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 15:20:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 15:20:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 15:20:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:20:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:20:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 15:20:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:20:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:20:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 15:20:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 15:20:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 15:20:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 15:20:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 15:20:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 15:20:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 15:20:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 15:20:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:20:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 15:20:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:20:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 15:20:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 15:20:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 15:20:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:20:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 15:20:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 15:20:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 15:20:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 15:20:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 15:20:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 15:20:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 15:20:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 15:20:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 15:20:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 15:20:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 15:20:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 15:20:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 15:20:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 15:20:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 15:20:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 15:20:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 15:20:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:20:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:20:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:20:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 15:20:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:20:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 15:20:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 15:20:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:20:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 15:20:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 15:20:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 15:20:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 15:20:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:20:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:20:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:20:02,680 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:20:02,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:20:02 BoogieIcfgContainer [2018-11-18 15:20:02,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:20:02,681 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:20:02,681 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:20:02,683 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:20:02,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:20:01" (1/3) ... [2018-11-18 15:20:02,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6024266b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:20:02, skipping insertion in model container [2018-11-18 15:20:02,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:20:01" (2/3) ... [2018-11-18 15:20:02,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6024266b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:20:02, skipping insertion in model container [2018-11-18 15:20:02,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:20:02" (3/3) ... [2018-11-18 15:20:02,686 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product24_true-unreach-call_false-termination.cil.c [2018-11-18 15:20:02,692 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:20:02,697 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:20:02,706 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:20:02,727 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:20:02,728 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:20:02,728 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:20:02,728 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:20:02,728 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:20:02,728 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:20:02,728 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:20:02,728 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:20:02,728 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:20:02,744 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states. [2018-11-18 15:20:02,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:20:02,749 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:20:02,750 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] [2018-11-18 15:20:02,751 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:20:02,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:20:02,755 INFO L82 PathProgramCache]: Analyzing trace with hash 1794110983, now seen corresponding path program 1 times [2018-11-18 15:20:02,756 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:20:02,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:20:02,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:20:02,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:20:02,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:20:02,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:20:02,969 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 15:20:02,971 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:20:02,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 15:20:02,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 15:20:02,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 15:20:02,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 15:20:02,984 INFO L87 Difference]: Start difference. First operand 187 states. Second operand 2 states. [2018-11-18 15:20:03,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:20:03,014 INFO L93 Difference]: Finished difference Result 284 states and 351 transitions. [2018-11-18 15:20:03,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 15:20:03,015 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 15:20:03,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:20:03,024 INFO L225 Difference]: With dead ends: 284 [2018-11-18 15:20:03,025 INFO L226 Difference]: Without dead ends: 144 [2018-11-18 15:20:03,028 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 15:20:03,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-11-18 15:20:03,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-11-18 15:20:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-11-18 15:20:03,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 169 transitions. [2018-11-18 15:20:03,062 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 169 transitions. Word has length 59 [2018-11-18 15:20:03,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:20:03,062 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 169 transitions. [2018-11-18 15:20:03,062 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 15:20:03,062 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 169 transitions. [2018-11-18 15:20:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:20:03,064 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:20:03,064 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] [2018-11-18 15:20:03,065 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:20:03,065 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:20:03,065 INFO L82 PathProgramCache]: Analyzing trace with hash -1124144449, now seen corresponding path program 1 times [2018-11-18 15:20:03,065 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:20:03,065 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:20:03,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:20:03,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:20:03,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:20:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:20:03,153 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 15:20:03,153 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:20:03,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:20:03,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:20:03,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:20:03,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:20:03,158 INFO L87 Difference]: Start difference. First operand 144 states and 169 transitions. Second operand 3 states. [2018-11-18 15:20:03,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:20:03,177 INFO L93 Difference]: Finished difference Result 221 states and 259 transitions. [2018-11-18 15:20:03,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:20:03,178 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 15:20:03,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:20:03,180 INFO L225 Difference]: With dead ends: 221 [2018-11-18 15:20:03,180 INFO L226 Difference]: Without dead ends: 134 [2018-11-18 15:20:03,181 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 15:20:03,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-11-18 15:20:03,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-11-18 15:20:03,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-11-18 15:20:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 156 transitions. [2018-11-18 15:20:03,193 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 156 transitions. Word has length 61 [2018-11-18 15:20:03,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:20:03,194 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 156 transitions. [2018-11-18 15:20:03,194 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:20:03,194 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 156 transitions. [2018-11-18 15:20:03,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 15:20:03,195 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:20:03,196 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] [2018-11-18 15:20:03,196 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:20:03,196 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:20:03,196 INFO L82 PathProgramCache]: Analyzing trace with hash 2109622589, now seen corresponding path program 1 times [2018-11-18 15:20:03,196 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:20:03,196 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:20:03,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:20:03,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:20:03,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:20:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:20:03,342 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 15:20:03,342 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:20:03,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:20:03,343 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:20:03,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:20:03,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:20:03,344 INFO L87 Difference]: Start difference. First operand 134 states and 156 transitions. Second operand 7 states. [2018-11-18 15:20:03,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:20:03,779 INFO L93 Difference]: Finished difference Result 403 states and 489 transitions. [2018-11-18 15:20:03,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:20:03,779 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-18 15:20:03,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:20:03,781 INFO L225 Difference]: With dead ends: 403 [2018-11-18 15:20:03,782 INFO L226 Difference]: Without dead ends: 297 [2018-11-18 15:20:03,782 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 15:20:03,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2018-11-18 15:20:03,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 285. [2018-11-18 15:20:03,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 285 states. [2018-11-18 15:20:03,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 345 transitions. [2018-11-18 15:20:03,811 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 345 transitions. Word has length 66 [2018-11-18 15:20:03,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:20:03,812 INFO L480 AbstractCegarLoop]: Abstraction has 285 states and 345 transitions. [2018-11-18 15:20:03,812 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:20:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 345 transitions. [2018-11-18 15:20:03,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:20:03,814 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:20:03,814 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] [2018-11-18 15:20:03,814 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:20:03,815 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:20:03,815 INFO L82 PathProgramCache]: Analyzing trace with hash 823696000, now seen corresponding path program 1 times [2018-11-18 15:20:03,815 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:20:03,815 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:20:03,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:20:03,816 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:20:03,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:20:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:20:03,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 15:20:03,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:20:03,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:20:03,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:20:03,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:20:03,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:20:03,928 INFO L87 Difference]: Start difference. First operand 285 states and 345 transitions. Second operand 7 states. [2018-11-18 15:20:04,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:20:04,207 INFO L93 Difference]: Finished difference Result 462 states and 577 transitions. [2018-11-18 15:20:04,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:20:04,208 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2018-11-18 15:20:04,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:20:04,209 INFO L225 Difference]: With dead ends: 462 [2018-11-18 15:20:04,209 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:20:04,210 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 15:20:04,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:20:04,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:20:04,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:20:04,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:20:04,211 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 71 [2018-11-18 15:20:04,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:20:04,211 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:20:04,211 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:20:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:20:04,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:20:04,222 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:20:04,938 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 642) no Hoare annotation was computed. [2018-11-18 15:20:04,938 INFO L425 ceAbstractionStarter]: For program point L638-1(lines 638 642) no Hoare annotation was computed. [2018-11-18 15:20:04,938 INFO L425 ceAbstractionStarter]: For program point L633(line 633) no Hoare annotation was computed. [2018-11-18 15:20:04,938 INFO L425 ceAbstractionStarter]: For program point L632-1(lines 632 653) no Hoare annotation was computed. [2018-11-18 15:20:04,938 INFO L425 ceAbstractionStarter]: For program point L632-3(lines 632 653) no Hoare annotation was computed. [2018-11-18 15:20:04,938 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 607 662) no Hoare annotation was computed. [2018-11-18 15:20:04,938 INFO L425 ceAbstractionStarter]: For program point L654(lines 631 655) no Hoare annotation was computed. [2018-11-18 15:20:04,938 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 607 662) no Hoare annotation was computed. [2018-11-18 15:20:04,938 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 607 662) no Hoare annotation was computed. [2018-11-18 15:20:04,939 INFO L425 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2018-11-18 15:20:04,943 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 663 722) no Hoare annotation was computed. [2018-11-18 15:20:04,943 INFO L425 ceAbstractionStarter]: For program point L715(lines 688 716) no Hoare annotation was computed. [2018-11-18 15:20:04,943 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 663 722) no Hoare annotation was computed. [2018-11-18 15:20:04,943 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 699) no Hoare annotation was computed. [2018-11-18 15:20:04,943 INFO L425 ceAbstractionStarter]: For program point L695-1(lines 695 699) no Hoare annotation was computed. [2018-11-18 15:20:04,943 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 663 722) no Hoare annotation was computed. [2018-11-18 15:20:04,943 INFO L425 ceAbstractionStarter]: For program point L689-1(lines 689 714) no Hoare annotation was computed. [2018-11-18 15:20:04,943 INFO L425 ceAbstractionStarter]: For program point L689-3(lines 689 714) no Hoare annotation was computed. [2018-11-18 15:20:04,943 INFO L425 ceAbstractionStarter]: For program point L708(line 708) no Hoare annotation was computed. [2018-11-18 15:20:04,944 INFO L425 ceAbstractionStarter]: For program point L708-1(line 708) no Hoare annotation was computed. [2018-11-18 15:20:04,944 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 258 264) the Hoare annotation is: true [2018-11-18 15:20:04,944 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 258 264) no Hoare annotation was computed. [2018-11-18 15:20:04,944 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 265 273) no Hoare annotation was computed. [2018-11-18 15:20:04,944 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 265 273) the Hoare annotation is: true [2018-11-18 15:20:04,944 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 265 273) no Hoare annotation was computed. [2018-11-18 15:20:04,944 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 923 930) the Hoare annotation is: true [2018-11-18 15:20:04,944 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 923 930) no Hoare annotation was computed. [2018-11-18 15:20:04,944 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 923 930) no Hoare annotation was computed. [2018-11-18 15:20:04,944 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 931 940) the Hoare annotation is: true [2018-11-18 15:20:04,945 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 931 940) no Hoare annotation was computed. [2018-11-18 15:20:04,945 INFO L425 ceAbstractionStarter]: For program point L936(line 936) no Hoare annotation was computed. [2018-11-18 15:20:04,945 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 931 940) no Hoare annotation was computed. [2018-11-18 15:20:04,945 INFO L421 ceAbstractionStarter]: At program point L956(line 956) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 15:20:04,945 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 960) no Hoare annotation was computed. [2018-11-18 15:20:04,945 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 963) no Hoare annotation was computed. [2018-11-18 15:20:04,945 INFO L428 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: true [2018-11-18 15:20:04,945 INFO L425 ceAbstractionStarter]: For program point L951-1(line 951) no Hoare annotation was computed. [2018-11-18 15:20:04,945 INFO L425 ceAbstractionStarter]: For program point L949(lines 949 966) no Hoare annotation was computed. [2018-11-18 15:20:04,945 INFO L425 ceAbstractionStarter]: For program point L949-1(lines 941 969) no Hoare annotation was computed. [2018-11-18 15:20:04,945 INFO L428 ceAbstractionStarter]: At program point L947(line 947) the Hoare annotation is: true [2018-11-18 15:20:04,945 INFO L425 ceAbstractionStarter]: For program point L947-1(line 947) no Hoare annotation was computed. [2018-11-18 15:20:04,946 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 941 969) the Hoare annotation is: true [2018-11-18 15:20:04,946 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 941 969) no Hoare annotation was computed. [2018-11-18 15:20:04,946 INFO L421 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:20:04,946 INFO L421 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:20:04,946 INFO L421 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:20:04,946 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:20:04,946 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2018-11-18 15:20:04,946 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2018-11-18 15:20:04,946 INFO L421 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:20:04,946 INFO L421 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:20:04,947 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2018-11-18 15:20:04,947 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2018-11-18 15:20:04,947 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 15:20:04,947 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-18 15:20:04,947 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 15:20:04,947 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-18 15:20:04,947 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-18 15:20:04,947 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-18 15:20:04,947 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 15:20:04,947 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 15:20:04,947 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-18 15:20:04,947 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 15:20:04,947 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 15:20:04,947 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-18 15:20:04,947 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 15:20:04,948 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 15:20:04,948 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-18 15:20:04,948 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 15:20:04,948 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 15:20:04,948 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-18 15:20:04,948 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 462 476) no Hoare annotation was computed. [2018-11-18 15:20:04,948 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 462 476) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-18 15:20:04,948 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 462 476) no Hoare annotation was computed. [2018-11-18 15:20:04,948 INFO L421 ceAbstractionStarter]: At program point L468(line 468) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 15:20:04,948 INFO L425 ceAbstractionStarter]: For program point L466(lines 466 472) no Hoare annotation was computed. [2018-11-18 15:20:04,948 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 398 406) no Hoare annotation was computed. [2018-11-18 15:20:04,949 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 398 406) the Hoare annotation is: true [2018-11-18 15:20:04,949 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 398 406) no Hoare annotation was computed. [2018-11-18 15:20:04,949 INFO L425 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2018-11-18 15:20:04,949 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 443 461) the Hoare annotation is: true [2018-11-18 15:20:04,949 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 443 461) no Hoare annotation was computed. [2018-11-18 15:20:04,949 INFO L425 ceAbstractionStarter]: For program point L452(lines 452 456) no Hoare annotation was computed. [2018-11-18 15:20:04,949 INFO L428 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: true [2018-11-18 15:20:04,949 INFO L425 ceAbstractionStarter]: For program point L452-2(lines 452 456) no Hoare annotation was computed. [2018-11-18 15:20:04,949 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 443 461) no Hoare annotation was computed. [2018-11-18 15:20:04,949 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 422) no Hoare annotation was computed. [2018-11-18 15:20:04,949 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 414 422) no Hoare annotation was computed. [2018-11-18 15:20:04,949 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-18 15:20:04,949 INFO L425 ceAbstractionStarter]: For program point L437-1(line 437) no Hoare annotation was computed. [2018-11-18 15:20:04,949 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 407 442) no Hoare annotation was computed. [2018-11-18 15:20:04,949 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 434) no Hoare annotation was computed. [2018-11-18 15:20:04,950 INFO L425 ceAbstractionStarter]: For program point L426-2(lines 426 434) no Hoare annotation was computed. [2018-11-18 15:20:04,950 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 407 442) no Hoare annotation was computed. [2018-11-18 15:20:04,950 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 407 442) no Hoare annotation was computed. [2018-11-18 15:20:04,950 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 251 257) no Hoare annotation was computed. [2018-11-18 15:20:04,950 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 251 257) the Hoare annotation is: true [2018-11-18 15:20:04,950 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 561 606) no Hoare annotation was computed. [2018-11-18 15:20:04,950 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 561 606) no Hoare annotation was computed. [2018-11-18 15:20:04,950 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 561 606) no Hoare annotation was computed. [2018-11-18 15:20:04,950 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 901) no Hoare annotation was computed. [2018-11-18 15:20:04,950 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 874 919) no Hoare annotation was computed. [2018-11-18 15:20:04,950 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 908) no Hoare annotation was computed. [2018-11-18 15:20:04,950 INFO L425 ceAbstractionStarter]: For program point L888-1(lines 888 908) no Hoare annotation was computed. [2018-11-18 15:20:04,950 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 874 919) no Hoare annotation was computed. [2018-11-18 15:20:04,950 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 874 919) no Hoare annotation was computed. [2018-11-18 15:20:04,951 INFO L421 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:20:04,951 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:20:04,951 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2018-11-18 15:20:04,951 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2018-11-18 15:20:04,951 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 387 397) the Hoare annotation is: true [2018-11-18 15:20:04,951 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 387 397) no Hoare annotation was computed. [2018-11-18 15:20:04,951 INFO L428 ceAbstractionStarter]: At program point L392(line 392) the Hoare annotation is: true [2018-11-18 15:20:04,951 INFO L425 ceAbstractionStarter]: For program point L392-1(line 392) no Hoare annotation was computed. [2018-11-18 15:20:04,951 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 387 397) no Hoare annotation was computed. [2018-11-18 15:20:04,951 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 379 386) the Hoare annotation is: true [2018-11-18 15:20:04,951 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 379 386) no Hoare annotation was computed. [2018-11-18 15:20:04,952 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 379 386) no Hoare annotation was computed. [2018-11-18 15:20:04,952 INFO L421 ceAbstractionStarter]: At program point L352(line 352) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 15:20:04,952 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-18 15:20:04,952 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 367) no Hoare annotation was computed. [2018-11-18 15:20:04,952 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 346 370) no Hoare annotation was computed. [2018-11-18 15:20:04,952 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 346 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 15:20:04,959 INFO L421 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 15:20:04,959 INFO L425 ceAbstractionStarter]: For program point L365-1(lines 346 370) no Hoare annotation was computed. [2018-11-18 15:20:04,959 INFO L421 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 15:20:04,959 INFO L421 ceAbstractionStarter]: At program point L356(line 356) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 15:20:04,959 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 362) no Hoare annotation was computed. [2018-11-18 15:20:04,959 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 312 318) no Hoare annotation was computed. [2018-11-18 15:20:04,959 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 312 318) the Hoare annotation is: true [2018-11-18 15:20:04,959 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 486 553) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:20:04,960 INFO L421 ceAbstractionStarter]: At program point L543(lines 496 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 15:20:04,960 INFO L421 ceAbstractionStarter]: At program point L508(line 508) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 15:20:04,960 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 512) no Hoare annotation was computed. [2018-11-18 15:20:04,960 INFO L425 ceAbstractionStarter]: For program point L506-1(lines 506 512) no Hoare annotation was computed. [2018-11-18 15:20:04,960 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 486 553) no Hoare annotation was computed. [2018-11-18 15:20:04,960 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 502) no Hoare annotation was computed. [2018-11-18 15:20:04,960 INFO L425 ceAbstractionStarter]: For program point L496-1(lines 496 545) no Hoare annotation was computed. [2018-11-18 15:20:04,960 INFO L421 ceAbstractionStarter]: At program point L546(lines 495 547) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:20:04,960 INFO L421 ceAbstractionStarter]: At program point L536(line 536) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 15:20:04,960 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 540) no Hoare annotation was computed. [2018-11-18 15:20:04,960 INFO L421 ceAbstractionStarter]: At program point L534-1(lines 526 541) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 15:20:04,961 INFO L425 ceAbstractionStarter]: For program point L497(lines 496 545) no Hoare annotation was computed. [2018-11-18 15:20:04,961 INFO L421 ceAbstractionStarter]: At program point L528(line 528) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 15:20:04,961 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 541) no Hoare annotation was computed. [2018-11-18 15:20:04,961 INFO L421 ceAbstractionStarter]: At program point L518(line 518) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 15:20:04,961 INFO L425 ceAbstractionStarter]: For program point L516(lines 516 522) no Hoare annotation was computed. [2018-11-18 15:20:04,961 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 516 522) no Hoare annotation was computed. [2018-11-18 15:20:04,961 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 486 553) no Hoare annotation was computed. [2018-11-18 15:20:04,961 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 828 873) no Hoare annotation was computed. [2018-11-18 15:20:04,961 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 828 873) no Hoare annotation was computed. [2018-11-18 15:20:04,961 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 828 873) no Hoare annotation was computed. [2018-11-18 15:20:04,961 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 855) no Hoare annotation was computed. [2018-11-18 15:20:04,961 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 862) no Hoare annotation was computed. [2018-11-18 15:20:04,961 INFO L425 ceAbstractionStarter]: For program point L842-1(lines 842 862) no Hoare annotation was computed. [2018-11-18 15:20:04,961 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 230 238) no Hoare annotation was computed. [2018-11-18 15:20:04,962 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 230 238) the Hoare annotation is: true [2018-11-18 15:20:04,962 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 230 238) no Hoare annotation was computed. [2018-11-18 15:20:04,962 INFO L425 ceAbstractionStarter]: For program point L206(lines 206 214) no Hoare annotation was computed. [2018-11-18 15:20:04,962 INFO L425 ceAbstractionStarter]: For program point L206-2(lines 206 214) no Hoare annotation was computed. [2018-11-18 15:20:04,962 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 198 220) no Hoare annotation was computed. [2018-11-18 15:20:04,962 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 198 220) no Hoare annotation was computed. [2018-11-18 15:20:04,962 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 198 220) no Hoare annotation was computed. [2018-11-18 15:20:04,962 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 241 250) no Hoare annotation was computed. [2018-11-18 15:20:04,962 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 241 250) no Hoare annotation was computed. [2018-11-18 15:20:04,962 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 241 250) no Hoare annotation was computed. [2018-11-18 15:20:04,962 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 725 827) no Hoare annotation was computed. [2018-11-18 15:20:04,962 INFO L425 ceAbstractionStarter]: For program point L795(lines 773 796) no Hoare annotation was computed. [2018-11-18 15:20:04,962 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 770) no Hoare annotation was computed. [2018-11-18 15:20:04,962 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 821) no Hoare annotation was computed. [2018-11-18 15:20:04,962 INFO L425 ceAbstractionStarter]: For program point L775(lines 774 794) no Hoare annotation was computed. [2018-11-18 15:20:04,963 INFO L425 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2018-11-18 15:20:04,963 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 725 827) no Hoare annotation was computed. [2018-11-18 15:20:04,963 INFO L425 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2018-11-18 15:20:04,963 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 812) no Hoare annotation was computed. [2018-11-18 15:20:04,963 INFO L425 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2018-11-18 15:20:04,963 INFO L425 ceAbstractionStarter]: For program point L790-1(line 790) no Hoare annotation was computed. [2018-11-18 15:20:04,963 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 725 827) no Hoare annotation was computed. [2018-11-18 15:20:04,963 INFO L425 ceAbstractionStarter]: For program point L749(lines 749 753) no Hoare annotation was computed. [2018-11-18 15:20:04,963 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 824) no Hoare annotation was computed. [2018-11-18 15:20:04,963 INFO L425 ceAbstractionStarter]: For program point L776(lines 776 780) no Hoare annotation was computed. [2018-11-18 15:20:04,963 INFO L425 ceAbstractionStarter]: For program point L774-1(lines 774 794) no Hoare annotation was computed. [2018-11-18 15:20:04,963 INFO L425 ceAbstractionStarter]: For program point L774-3(lines 774 794) no Hoare annotation was computed. [2018-11-18 15:20:04,963 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:20:04,963 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 15:20:04,963 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:20:04,964 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 371 378) no Hoare annotation was computed. [2018-11-18 15:20:04,964 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 371 378) no Hoare annotation was computed. [2018-11-18 15:20:04,964 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 371 378) no Hoare annotation was computed. [2018-11-18 15:20:04,964 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 221 229) the Hoare annotation is: true [2018-11-18 15:20:04,964 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 221 229) no Hoare annotation was computed. [2018-11-18 15:20:04,964 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 221 229) no Hoare annotation was computed. [2018-11-18 15:20:04,964 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 177 188) the Hoare annotation is: true [2018-11-18 15:20:04,964 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 177 188) no Hoare annotation was computed. [2018-11-18 15:20:04,964 INFO L425 ceAbstractionStarter]: For program point L181-1(lines 177 188) no Hoare annotation was computed. [2018-11-18 15:20:04,964 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:20:04,964 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 15:20:04,964 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:20:04,964 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 285 311) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 15:20:04,965 INFO L421 ceAbstractionStarter]: At program point L301(line 301) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (not (= ~systemActive~0 0)))) [2018-11-18 15:20:04,965 INFO L421 ceAbstractionStarter]: At program point L299(lines 299 305) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 15:20:04,965 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 285 311) no Hoare annotation was computed. [2018-11-18 15:20:04,965 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 285 311) no Hoare annotation was computed. [2018-11-18 15:20:04,965 INFO L421 ceAbstractionStarter]: At program point L294(line 294) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 15:20:04,965 INFO L425 ceAbstractionStarter]: For program point L292(lines 288 310) no Hoare annotation was computed. [2018-11-18 15:20:04,965 INFO L425 ceAbstractionStarter]: For program point L290(lines 288 310) no Hoare annotation was computed. [2018-11-18 15:20:04,965 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-18 15:20:04,965 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-18 15:20:04,965 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-18 15:20:04,965 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-18 15:20:04,965 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-18 15:20:04,965 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-18 15:20:04,965 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-18 15:20:04,966 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-18 15:20:04,966 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 15:20:04,966 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-18 15:20:04,966 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-18 15:20:04,966 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 189 197) the Hoare annotation is: true [2018-11-18 15:20:04,966 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 189 197) no Hoare annotation was computed. [2018-11-18 15:20:04,966 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 189 197) no Hoare annotation was computed. [2018-11-18 15:20:04,966 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 153 164) the Hoare annotation is: true [2018-11-18 15:20:04,966 INFO L425 ceAbstractionStarter]: For program point L157-1(lines 153 164) no Hoare annotation was computed. [2018-11-18 15:20:04,966 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 153 164) no Hoare annotation was computed. [2018-11-18 15:20:04,966 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-18 15:20:04,966 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-18 15:20:04,966 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:20:04,966 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 15:20:04,967 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:20:04,967 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:20:04,967 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 477 484) no Hoare annotation was computed. [2018-11-18 15:20:04,967 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 477 484) the Hoare annotation is: true [2018-11-18 15:20:04,967 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 477 484) no Hoare annotation was computed. [2018-11-18 15:20:04,967 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 165 176) no Hoare annotation was computed. [2018-11-18 15:20:04,967 INFO L425 ceAbstractionStarter]: For program point L169-1(lines 165 176) no Hoare annotation was computed. [2018-11-18 15:20:04,967 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 165 176) the Hoare annotation is: true [2018-11-18 15:20:04,967 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 971 978) no Hoare annotation was computed. [2018-11-18 15:20:04,967 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 971 978) the Hoare annotation is: true [2018-11-18 15:20:04,967 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 975) no Hoare annotation was computed. [2018-11-18 15:20:04,967 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 971 978) no Hoare annotation was computed. [2018-11-18 15:20:04,967 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 320 344) no Hoare annotation was computed. [2018-11-18 15:20:04,968 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 320 344) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 15:20:04,968 INFO L421 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 15:20:04,968 INFO L425 ceAbstractionStarter]: For program point L339-1(lines 320 344) no Hoare annotation was computed. [2018-11-18 15:20:04,968 INFO L421 ceAbstractionStarter]: At program point L334(line 334) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 15:20:04,968 INFO L421 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 15:20:04,968 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 336) no Hoare annotation was computed. [2018-11-18 15:20:04,968 INFO L421 ceAbstractionStarter]: At program point L326(line 326) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 15:20:04,968 INFO L425 ceAbstractionStarter]: For program point L326-1(line 326) no Hoare annotation was computed. [2018-11-18 15:20:04,968 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 341) no Hoare annotation was computed. [2018-11-18 15:20:04,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:20:04 BoogieIcfgContainer [2018-11-18 15:20:04,978 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:20:04,978 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:20:04,978 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:20:04,978 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:20:04,979 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:20:02" (3/4) ... [2018-11-18 15:20:04,982 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:20:04,988 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 15:20:04,988 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 15:20:04,988 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 15:20:04,988 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 15:20:04,988 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 15:20:04,988 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 15:20:04,988 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 15:20:04,988 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:20:04,988 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 15:20:04,988 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 15:20:04,988 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 15:20:04,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 15:20:04,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 15:20:04,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 15:20:04,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 15:20:04,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 15:20:04,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 15:20:04,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 15:20:04,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 15:20:04,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 15:20:04,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 15:20:04,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 15:20:04,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 15:20:04,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 15:20:04,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:20:04,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 15:20:04,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 15:20:04,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 15:20:04,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 15:20:04,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 15:20:04,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:20:04,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 15:20:04,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:20:04,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 15:20:04,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:20:04,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 15:20:04,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 15:20:04,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 15:20:04,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:20:04,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 15:20:04,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 15:20:04,999 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 15:20:04,999 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 15:20:04,999 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 15:20:05,022 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) [2018-11-18 15:20:05,023 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) [2018-11-18 15:20:05,061 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3f8be9c6-3934-418a-80a4-97939c589495/bin-2019/uautomizer/witness.graphml [2018-11-18 15:20:05,061 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:20:05,062 INFO L168 Benchmark]: Toolchain (without parser) took 3513.43 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:20:05,063 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:20:05,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:20:05,064 INFO L168 Benchmark]: Boogie Preprocessor took 65.47 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:20:05,064 INFO L168 Benchmark]: RCFGBuilder took 682.00 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: 88.6 MB). Peak memory consumption was 88.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:20:05,064 INFO L168 Benchmark]: TraceAbstraction took 2296.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 94.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -78.7 MB). Peak memory consumption was 233.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:20:05,064 INFO L168 Benchmark]: Witness Printer took 83.26 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:20:05,066 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.47 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 682.00 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: 88.6 MB). Peak memory consumption was 88.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2296.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 94.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -78.7 MB). Peak memory consumption was 233.9 MB. Max. memory is 11.5 GB. * Witness Printer took 83.26 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 975]: 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: 496]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 249 locations, 1 error locations. SAFE Result, 2.2s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 621 SDtfs, 429 SDslu, 860 SDs, 0 SdLazy, 444 SolverSat, 137 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=285occurred in iteration=3, 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: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 352 PreInvPairs, 376 NumberOfFragments, 461 HoareAnnotationTreeSize, 352 FomulaSimplifications, 168 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 65 FomulaSimplificationsInter, 956 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 257 NumberOfCodeBlocks, 257 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 27604 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...