./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product27_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_a81595ba-a677-4e02-94c4-862ee8250c6f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a81595ba-a677-4e02-94c4-862ee8250c6f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a81595ba-a677-4e02-94c4-862ee8250c6f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a81595ba-a677-4e02-94c4-862ee8250c6f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product27_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a81595ba-a677-4e02-94c4-862ee8250c6f/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a81595ba-a677-4e02-94c4-862ee8250c6f/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 8a86e2c2f9844e6977fd90934a9b91c076ab32f2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 13:17:39,548 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:17:39,549 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:17:39,557 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:17:39,558 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:17:39,558 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:17:39,559 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:17:39,560 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:17:39,561 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:17:39,562 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:17:39,564 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:17:39,564 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:17:39,565 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:17:39,565 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:17:39,566 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:17:39,567 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:17:39,567 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:17:39,568 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:17:39,570 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:17:39,572 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:17:39,573 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:17:39,574 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:17:39,575 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:17:39,575 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:17:39,576 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:17:39,576 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:17:39,577 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:17:39,578 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:17:39,578 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:17:39,579 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:17:39,579 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:17:39,580 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:17:39,580 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:17:39,580 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:17:39,581 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:17:39,582 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:17:39,582 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a81595ba-a677-4e02-94c4-862ee8250c6f/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 13:17:39,592 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:17:39,593 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:17:39,593 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:17:39,593 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 13:17:39,594 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:17:39,594 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:17:39,594 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:17:39,594 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:17:39,594 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:17:39,594 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:17:39,594 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:17:39,595 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:17:39,595 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:17:39,595 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:17:39,595 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:17:39,595 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:17:39,595 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:17:39,595 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:17:39,595 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:17:39,595 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:17:39,595 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:17:39,596 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:17:39,596 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:17:39,596 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:17:39,596 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:17:39,596 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:17:39,596 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:17:39,596 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:17:39,596 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:17:39,596 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:17:39,596 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_a81595ba-a677-4e02-94c4-862ee8250c6f/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 -> 8a86e2c2f9844e6977fd90934a9b91c076ab32f2 [2018-11-18 13:17:39,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:17:39,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:17:39,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:17:39,624 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:17:39,624 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:17:39,624 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a81595ba-a677-4e02-94c4-862ee8250c6f/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product27_true-unreach-call_false-termination.cil.c [2018-11-18 13:17:39,670 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a81595ba-a677-4e02-94c4-862ee8250c6f/bin-2019/uautomizer/data/b07ccec92/2e429117f2bb435798a86a4098cd56db/FLAG0b9a159e9 [2018-11-18 13:17:40,094 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:17:40,094 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a81595ba-a677-4e02-94c4-862ee8250c6f/sv-benchmarks/c/product-lines/minepump_spec5_product27_true-unreach-call_false-termination.cil.c [2018-11-18 13:17:40,100 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a81595ba-a677-4e02-94c4-862ee8250c6f/bin-2019/uautomizer/data/b07ccec92/2e429117f2bb435798a86a4098cd56db/FLAG0b9a159e9 [2018-11-18 13:17:40,109 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a81595ba-a677-4e02-94c4-862ee8250c6f/bin-2019/uautomizer/data/b07ccec92/2e429117f2bb435798a86a4098cd56db [2018-11-18 13:17:40,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:17:40,111 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 13:17:40,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:17:40,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:17:40,114 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:17:40,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:17:40" (1/1) ... [2018-11-18 13:17:40,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:17:40, skipping insertion in model container [2018-11-18 13:17:40,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:17:40" (1/1) ... [2018-11-18 13:17:40,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:17:40,153 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:17:40,341 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:17:40,349 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:17:40,451 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:17:40,474 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:17:40,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:17:40 WrapperNode [2018-11-18 13:17:40,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:17:40,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:17:40,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:17:40,475 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:17:40,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:17:40" (1/1) ... [2018-11-18 13:17:40,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:17:40" (1/1) ... [2018-11-18 13:17:40,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:17:40" (1/1) ... [2018-11-18 13:17:40,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:17:40" (1/1) ... [2018-11-18 13:17:40,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:17:40" (1/1) ... [2018-11-18 13:17:40,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:17:40" (1/1) ... [2018-11-18 13:17:40,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:17:40" (1/1) ... [2018-11-18 13:17:40,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:17:40,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:17:40,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:17:40,534 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:17:40,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:17:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a81595ba-a677-4e02-94c4-862ee8250c6f/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 13:17:40,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:17:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:17:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 13:17:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 13:17:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 13:17:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 13:17:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 13:17:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 13:17:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 13:17:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 13:17:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 13:17:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 13:17:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 13:17:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 13:17:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 13:17:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 13:17:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 13:17:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 13:17:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 13:17:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 13:17:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 13:17:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 13:17:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 13:17:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 13:17:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 13:17:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 13:17:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 13:17:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 13:17:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:17:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 13:17:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 13:17:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 13:17:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 13:17:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 13:17:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 13:17:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 13:17:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 13:17:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 13:17:40,589 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 13:17:40,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 13:17:40,589 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 13:17:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 13:17:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 13:17:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 13:17:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 13:17:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 13:17:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 13:17:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 13:17:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 13:17:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 13:17:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 13:17:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 13:17:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 13:17:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 13:17:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 13:17:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 13:17:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 13:17:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 13:17:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:17:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 13:17:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:17:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 13:17:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 13:17:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:17:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 13:17:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 13:17:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:17:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 13:17:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 13:17:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 13:17:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 13:17:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 13:17:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 13:17:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 13:17:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 13:17:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 13:17:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 13:17:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 13:17:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 13:17:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 13:17:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 13:17:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 13:17:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 13:17:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:17:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 13:17:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 13:17:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 13:17:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 13:17:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 13:17:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 13:17:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 13:17:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 13:17:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:17:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:17:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 13:17:41,271 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:17:41,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:17:41 BoogieIcfgContainer [2018-11-18 13:17:41,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:17:41,272 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:17:41,272 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:17:41,275 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:17:41,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:17:40" (1/3) ... [2018-11-18 13:17:41,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@524a4aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:17:41, skipping insertion in model container [2018-11-18 13:17:41,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:17:40" (2/3) ... [2018-11-18 13:17:41,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@524a4aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:17:41, skipping insertion in model container [2018-11-18 13:17:41,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:17:41" (3/3) ... [2018-11-18 13:17:41,277 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product27_true-unreach-call_false-termination.cil.c [2018-11-18 13:17:41,283 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:17:41,289 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:17:41,299 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:17:41,322 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:17:41,322 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:17:41,322 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:17:41,322 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:17:41,323 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:17:41,323 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:17:41,323 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:17:41,323 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:17:41,323 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:17:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2018-11-18 13:17:41,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 13:17:41,344 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:17:41,345 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 13:17:41,346 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:17:41,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:17:41,351 INFO L82 PathProgramCache]: Analyzing trace with hash -1916118655, now seen corresponding path program 1 times [2018-11-18 13:17:41,353 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:17:41,354 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:17:41,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:17:41,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:17:41,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:17:41,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:17:41,579 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 13:17:41,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:17:41,581 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:17:41,584 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 13:17:41,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 13:17:41,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:17:41,595 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 2 states. [2018-11-18 13:17:41,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:17:41,617 INFO L93 Difference]: Finished difference Result 240 states and 299 transitions. [2018-11-18 13:17:41,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:17:41,618 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 13:17:41,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:17:41,625 INFO L225 Difference]: With dead ends: 240 [2018-11-18 13:17:41,625 INFO L226 Difference]: Without dead ends: 122 [2018-11-18 13:17:41,628 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 13:17:41,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2018-11-18 13:17:41,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2018-11-18 13:17:41,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-11-18 13:17:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 143 transitions. [2018-11-18 13:17:41,661 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 143 transitions. Word has length 59 [2018-11-18 13:17:41,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:17:41,662 INFO L480 AbstractCegarLoop]: Abstraction has 122 states and 143 transitions. [2018-11-18 13:17:41,662 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 13:17:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions. [2018-11-18 13:17:41,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 13:17:41,665 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:17:41,665 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] [2018-11-18 13:17:41,665 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:17:41,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:17:41,665 INFO L82 PathProgramCache]: Analyzing trace with hash -762590767, now seen corresponding path program 1 times [2018-11-18 13:17:41,666 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:17:41,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:17:41,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:17:41,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:17:41,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:17:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:17:41,827 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 13:17:41,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:17:41,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:17:41,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:17:41,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:17:41,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:17:41,830 INFO L87 Difference]: Start difference. First operand 122 states and 143 transitions. Second operand 7 states. [2018-11-18 13:17:42,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:17:42,278 INFO L93 Difference]: Finished difference Result 377 states and 467 transitions. [2018-11-18 13:17:42,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:17:42,278 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 13:17:42,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:17:42,282 INFO L225 Difference]: With dead ends: 377 [2018-11-18 13:17:42,282 INFO L226 Difference]: Without dead ends: 283 [2018-11-18 13:17:42,283 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:17:42,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2018-11-18 13:17:42,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 275. [2018-11-18 13:17:42,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-11-18 13:17:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 338 transitions. [2018-11-18 13:17:42,313 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 338 transitions. Word has length 65 [2018-11-18 13:17:42,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:17:42,313 INFO L480 AbstractCegarLoop]: Abstraction has 275 states and 338 transitions. [2018-11-18 13:17:42,313 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:17:42,314 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 338 transitions. [2018-11-18 13:17:42,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 13:17:42,316 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:17:42,316 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:17:42,317 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:17:42,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:17:42,317 INFO L82 PathProgramCache]: Analyzing trace with hash 143702490, now seen corresponding path program 1 times [2018-11-18 13:17:42,318 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:17:42,318 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:17:42,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:17:42,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:17:42,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:17:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:17:42,422 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 13:17:42,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:17:42,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:17:42,423 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:17:42,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:17:42,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:17:42,424 INFO L87 Difference]: Start difference. First operand 275 states and 338 transitions. Second operand 7 states. [2018-11-18 13:17:42,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:17:42,768 INFO L93 Difference]: Finished difference Result 468 states and 601 transitions. [2018-11-18 13:17:42,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:17:42,770 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2018-11-18 13:17:42,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:17:42,771 INFO L225 Difference]: With dead ends: 468 [2018-11-18 13:17:42,771 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 13:17:42,773 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 13:17:42,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 13:17:42,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 13:17:42,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 13:17:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:17:42,774 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2018-11-18 13:17:42,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:17:42,775 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:17:42,775 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:17:42,775 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:17:42,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:17:42,779 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 13:17:43,238 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 217) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point L213-1(lines 213 217) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 182 237) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point L208(line 208) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point L207-1(lines 207 228) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point L207-3(lines 207 228) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 182 237) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point L229(lines 206 230) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 182 237) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point L283(line 283) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point L283-1(line 283) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 238 297) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 238 297) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point L265(line 265) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point L290(lines 263 291) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 238 297) no Hoare annotation was computed. [2018-11-18 13:17:43,239 INFO L425 ceAbstractionStarter]: For program point L270(lines 270 274) no Hoare annotation was computed. [2018-11-18 13:17:43,240 INFO L425 ceAbstractionStarter]: For program point L270-1(lines 270 274) no Hoare annotation was computed. [2018-11-18 13:17:43,240 INFO L425 ceAbstractionStarter]: For program point L264-1(lines 264 289) no Hoare annotation was computed. [2018-11-18 13:17:43,240 INFO L425 ceAbstractionStarter]: For program point L264-3(lines 264 289) no Hoare annotation was computed. [2018-11-18 13:17:43,240 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 13:17:43,240 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 13:17:43,240 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 13:17:43,240 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 13:17:43,240 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 13:17:43,240 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 82 89) the Hoare annotation is: true [2018-11-18 13:17:43,240 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 82 89) no Hoare annotation was computed. [2018-11-18 13:17:43,241 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 82 89) no Hoare annotation was computed. [2018-11-18 13:17:43,241 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 90 99) the Hoare annotation is: true [2018-11-18 13:17:43,241 INFO L425 ceAbstractionStarter]: For program point L95(line 95) no Hoare annotation was computed. [2018-11-18 13:17:43,241 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 90 99) no Hoare annotation was computed. [2018-11-18 13:17:43,241 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 90 99) no Hoare annotation was computed. [2018-11-18 13:17:43,241 INFO L421 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 13:17:43,241 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 119) no Hoare annotation was computed. [2018-11-18 13:17:43,241 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 100 128) the Hoare annotation is: true [2018-11-18 13:17:43,241 INFO L425 ceAbstractionStarter]: For program point L112(lines 112 122) no Hoare annotation was computed. [2018-11-18 13:17:43,241 INFO L428 ceAbstractionStarter]: At program point L110(line 110) the Hoare annotation is: true [2018-11-18 13:17:43,242 INFO L425 ceAbstractionStarter]: For program point L110-1(line 110) no Hoare annotation was computed. [2018-11-18 13:17:43,242 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 125) no Hoare annotation was computed. [2018-11-18 13:17:43,242 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 100 128) no Hoare annotation was computed. [2018-11-18 13:17:43,242 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 100 128) no Hoare annotation was computed. [2018-11-18 13:17:43,242 INFO L428 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: true [2018-11-18 13:17:43,242 INFO L425 ceAbstractionStarter]: For program point L106-1(line 106) no Hoare annotation was computed. [2018-11-18 13:17:43,245 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 676 698) 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 13:17:43,245 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 676 698) no Hoare annotation was computed. [2018-11-18 13:17:43,245 INFO L421 ceAbstractionStarter]: At program point L688(line 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 13:17:43,245 INFO L421 ceAbstractionStarter]: At program point L688-1(line 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 13:17:43,245 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 693) no Hoare annotation was computed. [2018-11-18 13:17:43,245 INFO L425 ceAbstractionStarter]: For program point L686-1(lines 686 693) no Hoare annotation was computed. [2018-11-18 13:17:43,246 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 676 698) no Hoare annotation was computed. [2018-11-18 13:17:43,246 INFO L425 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2018-11-18 13:17:43,246 INFO L421 ceAbstractionStarter]: At program point L683(line 683) 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 13:17:43,246 INFO L421 ceAbstractionStarter]: At program point L682(line 682) 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 13:17:43,246 INFO L421 ceAbstractionStarter]: At program point L682-1(line 682) 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 13:17:43,246 INFO L425 ceAbstractionStarter]: For program point L641(line 641) no Hoare annotation was computed. [2018-11-18 13:17:43,246 INFO L425 ceAbstractionStarter]: For program point L640(line 640) no Hoare annotation was computed. [2018-11-18 13:17:43,246 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 633 656) no Hoare annotation was computed. [2018-11-18 13:17:43,246 INFO L425 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2018-11-18 13:17:43,246 INFO L425 ceAbstractionStarter]: For program point L638(line 638) no Hoare annotation was computed. [2018-11-18 13:17:43,247 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 633 656) no Hoare annotation was computed. [2018-11-18 13:17:43,247 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 633 656) no Hoare annotation was computed. [2018-11-18 13:17:43,247 INFO L425 ceAbstractionStarter]: For program point L651(line 651) no Hoare annotation was computed. [2018-11-18 13:17:43,247 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-11-18 13:17:43,247 INFO L425 ceAbstractionStarter]: For program point L649(line 649) no Hoare annotation was computed. [2018-11-18 13:17:43,247 INFO L425 ceAbstractionStarter]: For program point L648(line 648) no Hoare annotation was computed. [2018-11-18 13:17:43,247 INFO L425 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2018-11-18 13:17:43,247 INFO L425 ceAbstractionStarter]: For program point L646(line 646) no Hoare annotation was computed. [2018-11-18 13:17:43,247 INFO L425 ceAbstractionStarter]: For program point L645(line 645) no Hoare annotation was computed. [2018-11-18 13:17:43,247 INFO L425 ceAbstractionStarter]: For program point L644(line 644) no Hoare annotation was computed. [2018-11-18 13:17:43,247 INFO L425 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2018-11-18 13:17:43,247 INFO L425 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2018-11-18 13:17:43,248 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 942 956) no Hoare annotation was computed. [2018-11-18 13:17:43,248 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 942 956) 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 13:17:43,248 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 942 956) no Hoare annotation was computed. [2018-11-18 13:17:43,248 INFO L421 ceAbstractionStarter]: At program point L948(line 948) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 13:17:43,248 INFO L425 ceAbstractionStarter]: For program point L946(lines 946 952) no Hoare annotation was computed. [2018-11-18 13:17:43,248 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 878 886) no Hoare annotation was computed. [2018-11-18 13:17:43,248 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 878 886) the Hoare annotation is: true [2018-11-18 13:17:43,248 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 878 886) no Hoare annotation was computed. [2018-11-18 13:17:43,248 INFO L425 ceAbstractionStarter]: For program point L930-1(line 930) no Hoare annotation was computed. [2018-11-18 13:17:43,248 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 923 941) the Hoare annotation is: true [2018-11-18 13:17:43,249 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 923 941) no Hoare annotation was computed. [2018-11-18 13:17:43,249 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 936) no Hoare annotation was computed. [2018-11-18 13:17:43,249 INFO L428 ceAbstractionStarter]: At program point L930(line 930) the Hoare annotation is: true [2018-11-18 13:17:43,249 INFO L425 ceAbstractionStarter]: For program point L932-2(lines 932 936) no Hoare annotation was computed. [2018-11-18 13:17:43,249 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 923 941) no Hoare annotation was computed. [2018-11-18 13:17:43,249 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 902) no Hoare annotation was computed. [2018-11-18 13:17:43,249 INFO L425 ceAbstractionStarter]: For program point L894-2(lines 894 902) no Hoare annotation was computed. [2018-11-18 13:17:43,249 INFO L425 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-11-18 13:17:43,249 INFO L425 ceAbstractionStarter]: For program point L917-1(line 917) no Hoare annotation was computed. [2018-11-18 13:17:43,249 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 887 922) no Hoare annotation was computed. [2018-11-18 13:17:43,249 INFO L425 ceAbstractionStarter]: For program point L906(lines 906 914) no Hoare annotation was computed. [2018-11-18 13:17:43,249 INFO L425 ceAbstractionStarter]: For program point L906-2(lines 906 914) no Hoare annotation was computed. [2018-11-18 13:17:43,249 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 887 922) no Hoare annotation was computed. [2018-11-18 13:17:43,250 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 887 922) no Hoare annotation was computed. [2018-11-18 13:17:43,250 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 13:17:43,250 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 13:17:43,250 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 136 181) no Hoare annotation was computed. [2018-11-18 13:17:43,250 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 136 181) no Hoare annotation was computed. [2018-11-18 13:17:43,250 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 136 181) no Hoare annotation was computed. [2018-11-18 13:17:43,257 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 449 494) no Hoare annotation was computed. [2018-11-18 13:17:43,258 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 476) no Hoare annotation was computed. [2018-11-18 13:17:43,258 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 483) no Hoare annotation was computed. [2018-11-18 13:17:43,258 INFO L425 ceAbstractionStarter]: For program point L463-1(lines 463 483) no Hoare annotation was computed. [2018-11-18 13:17:43,258 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 449 494) no Hoare annotation was computed. [2018-11-18 13:17:43,258 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 449 494) no Hoare annotation was computed. [2018-11-18 13:17:43,258 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 665 675) 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 13:17:43,258 INFO L421 ceAbstractionStarter]: At program point L670(line 670) 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 13:17:43,258 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 665 675) no Hoare annotation was computed. [2018-11-18 13:17:43,258 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 665 675) no Hoare annotation was computed. [2018-11-18 13:17:43,258 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 867 877) no Hoare annotation was computed. [2018-11-18 13:17:43,259 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 867 877) no Hoare annotation was computed. [2018-11-18 13:17:43,259 INFO L425 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2018-11-18 13:17:43,259 INFO L425 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-11-18 13:17:43,259 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 867 877) no Hoare annotation was computed. [2018-11-18 13:17:43,259 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 859 866) the Hoare annotation is: true [2018-11-18 13:17:43,259 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 859 866) no Hoare annotation was computed. [2018-11-18 13:17:43,259 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 859 866) no Hoare annotation was computed. [2018-11-18 13:17:43,259 INFO L421 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 13:17:43,259 INFO L425 ceAbstractionStarter]: For program point L827-1(lines 808 832) no Hoare annotation was computed. [2018-11-18 13:17:43,259 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 808 832) no Hoare annotation was computed. [2018-11-18 13:17:43,259 INFO L421 ceAbstractionStarter]: At program point L822(line 822) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 13:17:43,259 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 808 832) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 13:17:43,260 INFO L421 ceAbstractionStarter]: At program point L818(line 818) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 13:17:43,260 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 824) no Hoare annotation was computed. [2018-11-18 13:17:43,260 INFO L421 ceAbstractionStarter]: At program point L814(line 814) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 13:17:43,260 INFO L425 ceAbstractionStarter]: For program point L814-1(line 814) no Hoare annotation was computed. [2018-11-18 13:17:43,260 INFO L425 ceAbstractionStarter]: For program point L812(lines 812 829) no Hoare annotation was computed. [2018-11-18 13:17:43,260 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 800 806) no Hoare annotation was computed. [2018-11-18 13:17:43,260 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 800 806) the Hoare annotation is: true [2018-11-18 13:17:43,260 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 701 766) 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 13:17:43,260 INFO L421 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1))) [2018-11-18 13:17:43,260 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 737) no Hoare annotation was computed. [2018-11-18 13:17:43,260 INFO L425 ceAbstractionStarter]: For program point L731-1(lines 731 737) no Hoare annotation was computed. [2018-11-18 13:17:43,260 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 701 766) no Hoare annotation was computed. [2018-11-18 13:17:43,260 INFO L421 ceAbstractionStarter]: At program point L756(lines 711 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1))) [2018-11-18 13:17:43,260 INFO L421 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1))) [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point L721(lines 721 727) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point L721-1(lines 721 727) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point L711-1(lines 711 758) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L421 ceAbstractionStarter]: At program point L759(lines 710 760) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1))) [2018-11-18 13:17:43,261 INFO L421 ceAbstractionStarter]: At program point L749(line 749) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1))) [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 753) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L421 ceAbstractionStarter]: At program point L747-1(lines 741 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1))) [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point L712(lines 711 758) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 754) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 701 766) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 437) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 417 437) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 403 448) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 403 448) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 403 448) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point L423(lines 423 430) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 833 840) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 833 840) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 833 840) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 581 589) no Hoare annotation was computed. [2018-11-18 13:17:43,261 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 581 589) the Hoare annotation is: true [2018-11-18 13:17:43,261 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 581 589) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 565) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point L557-2(lines 557 565) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 549 571) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 549 571) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 549 571) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 355) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 300 402) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point L349-1(lines 349 369) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point L349-3(lines 349 369) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point L370(lines 348 371) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 345) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 300 402) no Hoare annotation was computed. [2018-11-18 13:17:43,262 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 396) no Hoare annotation was computed. [2018-11-18 13:17:43,263 INFO L425 ceAbstractionStarter]: For program point L350(lines 349 369) no Hoare annotation was computed. [2018-11-18 13:17:43,263 INFO L425 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2018-11-18 13:17:43,263 INFO L425 ceAbstractionStarter]: For program point L381-1(line 381) no Hoare annotation was computed. [2018-11-18 13:17:43,263 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 387) no Hoare annotation was computed. [2018-11-18 13:17:43,263 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 300 402) no Hoare annotation was computed. [2018-11-18 13:17:43,263 INFO L425 ceAbstractionStarter]: For program point L365(line 365) no Hoare annotation was computed. [2018-11-18 13:17:43,263 INFO L425 ceAbstractionStarter]: For program point L365-1(line 365) no Hoare annotation was computed. [2018-11-18 13:17:43,263 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 328) no Hoare annotation was computed. [2018-11-18 13:17:43,263 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 399) no Hoare annotation was computed. [2018-11-18 13:17:43,263 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:17:43,263 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 13:17:43,263 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:17:43,264 INFO L425 ceAbstractionStarter]: For program point L849(lines 849 855) no Hoare annotation was computed. [2018-11-18 13:17:43,264 INFO L425 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-11-18 13:17:43,264 INFO L425 ceAbstractionStarter]: For program point L847-1(line 847) no Hoare annotation was computed. [2018-11-18 13:17:43,264 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 842 858) no Hoare annotation was computed. [2018-11-18 13:17:43,264 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 842 858) no Hoare annotation was computed. [2018-11-18 13:17:43,264 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-11-18 13:17:43,264 INFO L425 ceAbstractionStarter]: For program point L853-1(lines 842 858) no Hoare annotation was computed. [2018-11-18 13:17:43,264 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 572 580) the Hoare annotation is: true [2018-11-18 13:17:43,264 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 572 580) no Hoare annotation was computed. [2018-11-18 13:17:43,264 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 572 580) no Hoare annotation was computed. [2018-11-18 13:17:43,264 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:17:43,264 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 13:17:43,264 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:17:43,264 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 528 539) the Hoare annotation is: true [2018-11-18 13:17:43,265 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 528 539) no Hoare annotation was computed. [2018-11-18 13:17:43,265 INFO L425 ceAbstractionStarter]: For program point L532-1(lines 528 539) no Hoare annotation was computed. [2018-11-18 13:17:43,265 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 540 548) no Hoare annotation was computed. [2018-11-18 13:17:43,265 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 540 548) no Hoare annotation was computed. [2018-11-18 13:17:43,265 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 540 548) no Hoare annotation was computed. [2018-11-18 13:17:43,265 INFO L421 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (not (= ~systemActive~0 0)))) [2018-11-18 13:17:43,265 INFO L421 ceAbstractionStarter]: At program point L787(lines 787 793) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 13:17:43,265 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 773 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 13:17:43,265 INFO L421 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 13:17:43,265 INFO L425 ceAbstractionStarter]: For program point L780(lines 776 798) no Hoare annotation was computed. [2018-11-18 13:17:43,265 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 773 799) no Hoare annotation was computed. [2018-11-18 13:17:43,265 INFO L425 ceAbstractionStarter]: For program point L778(lines 776 798) no Hoare annotation was computed. [2018-11-18 13:17:43,265 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 773 799) no Hoare annotation was computed. [2018-11-18 13:17:43,265 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 602 631) no Hoare annotation was computed. [2018-11-18 13:17:43,265 INFO L425 ceAbstractionStarter]: For program point L616(lines 616 620) no Hoare annotation was computed. [2018-11-18 13:17:43,265 INFO L421 ceAbstractionStarter]: At program point L616-1(lines 616 620) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 13:17:43,265 INFO L425 ceAbstractionStarter]: For program point L612-1(lines 612 626) no Hoare annotation was computed. [2018-11-18 13:17:43,266 INFO L421 ceAbstractionStarter]: At program point L612-3(lines 612 626) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 13:17:43,266 INFO L421 ceAbstractionStarter]: At program point L608(line 608) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 13:17:43,266 INFO L425 ceAbstractionStarter]: For program point L608-1(line 608) no Hoare annotation was computed. [2018-11-18 13:17:43,266 INFO L421 ceAbstractionStarter]: At program point cleanupENTRY(lines 602 631) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 13:17:43,266 INFO L428 ceAbstractionStarter]: At program point L627(lines 602 631) the Hoare annotation is: true [2018-11-18 13:17:43,266 INFO L425 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2018-11-18 13:17:43,266 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-11-18 13:17:43,266 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 504 515) the Hoare annotation is: true [2018-11-18 13:17:43,266 INFO L425 ceAbstractionStarter]: For program point L508-1(lines 504 515) no Hoare annotation was computed. [2018-11-18 13:17:43,266 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 504 515) no Hoare annotation was computed. [2018-11-18 13:17:43,266 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 657 663) no Hoare annotation was computed. [2018-11-18 13:17:43,266 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 657 663) the Hoare annotation is: true [2018-11-18 13:17:43,266 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:17:43,266 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 13:17:43,266 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:17:43,266 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:17:43,267 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 516 527) no Hoare annotation was computed. [2018-11-18 13:17:43,267 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 516 527) no Hoare annotation was computed. [2018-11-18 13:17:43,267 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 516 527) the Hoare annotation is: true [2018-11-18 13:17:43,267 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 591 598) no Hoare annotation was computed. [2018-11-18 13:17:43,267 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 591 598) the Hoare annotation is: true [2018-11-18 13:17:43,267 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2018-11-18 13:17:43,267 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 591 598) no Hoare annotation was computed. [2018-11-18 13:17:43,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:17:43 BoogieIcfgContainer [2018-11-18 13:17:43,277 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:17:43,277 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:17:43,277 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:17:43,277 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:17:43,278 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:17:41" (3/4) ... [2018-11-18 13:17:43,281 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:17:43,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 13:17:43,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 13:17:43,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 13:17:43,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 13:17:43,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 13:17:43,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 13:17:43,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 13:17:43,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 13:17:43,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 13:17:43,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 13:17:43,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 13:17:43,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 13:17:43,287 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 13:17:43,287 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 13:17:43,287 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 13:17:43,287 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 13:17:43,287 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 13:17:43,287 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 13:17:43,287 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 13:17:43,293 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 13:17:43,293 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 13:17:43,293 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 13:17:43,315 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(\old(systemActive) == 1) [2018-11-18 13:17:43,315 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(\old(systemActive) == 1) [2018-11-18 13:17:43,315 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || 0 == pumpRunning [2018-11-18 13:17:43,352 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a81595ba-a677-4e02-94c4-862ee8250c6f/bin-2019/uautomizer/witness.graphml [2018-11-18 13:17:43,352 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:17:43,353 INFO L168 Benchmark]: Toolchain (without parser) took 3242.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.6 MB in the beginning and 992.7 MB in the end (delta: -36.1 MB). Peak memory consumption was 120.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:17:43,354 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:17:43,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:17:43,355 INFO L168 Benchmark]: Boogie Preprocessor took 58.58 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:17:43,355 INFO L168 Benchmark]: RCFGBuilder took 737.24 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: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:17:43,355 INFO L168 Benchmark]: TraceAbstraction took 2004.99 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: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:17:43,356 INFO L168 Benchmark]: Witness Printer took 75.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 992.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:17:43,357 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.58 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 737.24 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: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2004.99 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: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. * Witness Printer took 75.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 992.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: 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: 711]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(\old(systemActive) == 1) - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || 0 == pumpRunning - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(\old(systemActive) == 1) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 242 locations, 1 error locations. SAFE Result, 1.9s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 420 SDtfs, 336 SDslu, 777 SDs, 0 SdLazy, 410 SolverSat, 81 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=275occurred in iteration=2, 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, 3 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 324 PreInvPairs, 378 NumberOfFragments, 406 HoareAnnotationTreeSize, 324 FomulaSimplifications, 192 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 55 FomulaSimplificationsInter, 1037 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 197 NumberOfCodeBlocks, 197 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 194 ConstructedInterpolants, 0 QuantifiedInterpolants, 23700 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...