./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product15_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2867a187-b84c-4ce1-b3de-9ae23a873dd9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2867a187-b84c-4ce1-b3de-9ae23a873dd9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2867a187-b84c-4ce1-b3de-9ae23a873dd9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2867a187-b84c-4ce1-b3de-9ae23a873dd9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product15_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2867a187-b84c-4ce1-b3de-9ae23a873dd9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2867a187-b84c-4ce1-b3de-9ae23a873dd9/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 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:49:20,515 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:49:20,516 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:49:20,525 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:49:20,525 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:49:20,526 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:49:20,527 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:49:20,528 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:49:20,529 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:49:20,530 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:49:20,531 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:49:20,531 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:49:20,532 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:49:20,533 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:49:20,535 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:49:20,535 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:49:20,536 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:49:20,538 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:49:20,539 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:49:20,541 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:49:20,542 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:49:20,543 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:49:20,545 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:49:20,545 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:49:20,545 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:49:20,547 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:49:20,548 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:49:20,549 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:49:20,549 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:49:20,551 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:49:20,551 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:49:20,551 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:49:20,552 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:49:20,552 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:49:20,552 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:49:20,553 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:49:20,553 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2867a187-b84c-4ce1-b3de-9ae23a873dd9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 04:49:20,565 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:49:20,566 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:49:20,566 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:49:20,566 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:49:20,567 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:49:20,567 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:49:20,567 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:49:20,568 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:49:20,568 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:49:20,568 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:49:20,568 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:49:20,568 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:49:20,568 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:49:20,568 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:49:20,568 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:49:20,568 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:49:20,569 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:49:20,569 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:49:20,569 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:49:20,569 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:49:20,569 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:49:20,571 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:49:20,571 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:49:20,571 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:49:20,571 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:49:20,571 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:49:20,572 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:49:20,572 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:49:20,572 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:49:20,572 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_2867a187-b84c-4ce1-b3de-9ae23a873dd9/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 -> 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 [2018-11-10 04:49:20,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:49:20,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:49:20,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:49:20,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:49:20,615 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:49:20,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2867a187-b84c-4ce1-b3de-9ae23a873dd9/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product15_true-unreach-call_false-termination.cil.c [2018-11-10 04:49:20,660 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2867a187-b84c-4ce1-b3de-9ae23a873dd9/bin-2019/uautomizer/data/b32d0e39e/a2027ec33760494fb792a7d3d15ee9f8/FLAG3260b7234 [2018-11-10 04:49:21,059 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:49:21,060 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2867a187-b84c-4ce1-b3de-9ae23a873dd9/sv-benchmarks/c/product-lines/minepump_spec1_product15_true-unreach-call_false-termination.cil.c [2018-11-10 04:49:21,070 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2867a187-b84c-4ce1-b3de-9ae23a873dd9/bin-2019/uautomizer/data/b32d0e39e/a2027ec33760494fb792a7d3d15ee9f8/FLAG3260b7234 [2018-11-10 04:49:21,080 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2867a187-b84c-4ce1-b3de-9ae23a873dd9/bin-2019/uautomizer/data/b32d0e39e/a2027ec33760494fb792a7d3d15ee9f8 [2018-11-10 04:49:21,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:49:21,083 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 04:49:21,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:49:21,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:49:21,088 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:49:21,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:49:21" (1/1) ... [2018-11-10 04:49:21,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:21, skipping insertion in model container [2018-11-10 04:49:21,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:49:21" (1/1) ... [2018-11-10 04:49:21,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:49:21,141 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:49:21,369 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:49:21,379 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:49:21,446 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:49:21,468 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:49:21,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:21 WrapperNode [2018-11-10 04:49:21,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:49:21,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:49:21,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:49:21,469 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:49:21,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:21" (1/1) ... [2018-11-10 04:49:21,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:21" (1/1) ... [2018-11-10 04:49:21,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:21" (1/1) ... [2018-11-10 04:49:21,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:21" (1/1) ... [2018-11-10 04:49:21,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:21" (1/1) ... [2018-11-10 04:49:21,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:21" (1/1) ... [2018-11-10 04:49:21,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:21" (1/1) ... [2018-11-10 04:49:21,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:49:21,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:49:21,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:49:21,584 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:49:21,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2867a187-b84c-4ce1-b3de-9ae23a873dd9/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:49:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:49:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:49:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 04:49:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 04:49:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 04:49:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 04:49:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 04:49:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:49:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 04:49:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 04:49:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 04:49:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 04:49:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 04:49:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 04:49:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 04:49:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 04:49:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 04:49:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 04:49:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-10 04:49:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 04:49:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 04:49:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:49:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 04:49:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-10 04:49:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 04:49:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 04:49:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 04:49:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 04:49:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 04:49:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 04:49:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 04:49:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 04:49:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 04:49:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 04:49:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 04:49:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 04:49:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 04:49:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 04:49:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 04:49:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 04:49:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 04:49:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 04:49:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 04:49:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 04:49:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 04:49:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 04:49:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 04:49:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 04:49:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 04:49:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 04:49:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 04:49:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 04:49:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:49:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 04:49:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 04:49:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 04:49:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 04:49:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:49:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 04:49:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 04:49:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 04:49:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-10 04:49:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 04:49:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 04:49:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 04:49:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 04:49:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:49:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 04:49:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-10 04:49:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 04:49:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 04:49:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 04:49:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 04:49:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 04:49:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:49:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 04:49:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 04:49:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:49:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 04:49:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 04:49:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:49:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 04:49:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 04:49:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 04:49:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:49:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:49:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 04:49:22,452 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:49:22,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:49:22 BoogieIcfgContainer [2018-11-10 04:49:22,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:49:22,453 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:49:22,453 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:49:22,456 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:49:22,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:49:21" (1/3) ... [2018-11-10 04:49:22,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73348d38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:49:22, skipping insertion in model container [2018-11-10 04:49:22,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:21" (2/3) ... [2018-11-10 04:49:22,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73348d38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:49:22, skipping insertion in model container [2018-11-10 04:49:22,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:49:22" (3/3) ... [2018-11-10 04:49:22,460 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product15_true-unreach-call_false-termination.cil.c [2018-11-10 04:49:22,467 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:49:22,474 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 04:49:22,485 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 04:49:22,511 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:49:22,512 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:49:22,512 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:49:22,512 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:49:22,512 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:49:22,512 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:49:22,512 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:49:22,513 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:49:22,513 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:49:22,532 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2018-11-10 04:49:22,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 04:49:22,541 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:49:22,541 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:49:22,544 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:49:22,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:49:22,550 INFO L82 PathProgramCache]: Analyzing trace with hash 702016973, now seen corresponding path program 1 times [2018-11-10 04:49:22,551 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:49:22,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:49:22,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:49:22,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:49:22,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:49:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:49:22,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:49:22,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:49:22,807 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:49:22,810 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 04:49:22,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 04:49:22,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:49:22,822 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2018-11-10 04:49:22,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:49:22,856 INFO L93 Difference]: Finished difference Result 251 states and 306 transitions. [2018-11-10 04:49:22,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 04:49:22,857 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 83 [2018-11-10 04:49:22,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:49:22,869 INFO L225 Difference]: With dead ends: 251 [2018-11-10 04:49:22,869 INFO L226 Difference]: Without dead ends: 144 [2018-11-10 04:49:22,873 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:49:22,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-11-10 04:49:22,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-11-10 04:49:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-11-10 04:49:22,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 163 transitions. [2018-11-10 04:49:22,917 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 163 transitions. Word has length 83 [2018-11-10 04:49:22,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:49:22,917 INFO L481 AbstractCegarLoop]: Abstraction has 144 states and 163 transitions. [2018-11-10 04:49:22,917 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 04:49:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 163 transitions. [2018-11-10 04:49:22,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:49:22,922 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:49:22,922 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:49:22,922 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:49:22,923 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:49:22,923 INFO L82 PathProgramCache]: Analyzing trace with hash -1110845004, now seen corresponding path program 1 times [2018-11-10 04:49:22,923 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:49:22,923 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:49:22,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:49:22,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:49:22,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:49:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:49:23,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:49:23,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:49:23,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:49:23,040 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:49:23,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:49:23,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:49:23,041 INFO L87 Difference]: Start difference. First operand 144 states and 163 transitions. Second operand 3 states. [2018-11-10 04:49:23,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:49:23,064 INFO L93 Difference]: Finished difference Result 192 states and 218 transitions. [2018-11-10 04:49:23,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:49:23,066 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-11-10 04:49:23,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:49:23,068 INFO L225 Difference]: With dead ends: 192 [2018-11-10 04:49:23,068 INFO L226 Difference]: Without dead ends: 134 [2018-11-10 04:49:23,070 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:49:23,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-11-10 04:49:23,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-11-10 04:49:23,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-11-10 04:49:23,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 150 transitions. [2018-11-10 04:49:23,084 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 150 transitions. Word has length 85 [2018-11-10 04:49:23,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:49:23,085 INFO L481 AbstractCegarLoop]: Abstraction has 134 states and 150 transitions. [2018-11-10 04:49:23,085 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:49:23,085 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 150 transitions. [2018-11-10 04:49:23,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:49:23,087 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:49:23,087 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:49:23,087 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:49:23,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:49:23,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1739137505, now seen corresponding path program 1 times [2018-11-10 04:49:23,088 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:49:23,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:49:23,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:49:23,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:49:23,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:49:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:49:23,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:49:23,239 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:49:23,239 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:49:23,240 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:49:23,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:49:23,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:49:23,240 INFO L87 Difference]: Start difference. First operand 134 states and 150 transitions. Second operand 7 states. [2018-11-10 04:49:23,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:49:23,536 INFO L93 Difference]: Finished difference Result 331 states and 395 transitions. [2018-11-10 04:49:23,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:49:23,537 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-11-10 04:49:23,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:49:23,540 INFO L225 Difference]: With dead ends: 331 [2018-11-10 04:49:23,541 INFO L226 Difference]: Without dead ends: 258 [2018-11-10 04:49:23,542 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:49:23,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2018-11-10 04:49:23,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 250. [2018-11-10 04:49:23,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2018-11-10 04:49:23,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 296 transitions. [2018-11-10 04:49:23,571 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 296 transitions. Word has length 89 [2018-11-10 04:49:23,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:49:23,572 INFO L481 AbstractCegarLoop]: Abstraction has 250 states and 296 transitions. [2018-11-10 04:49:23,572 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:49:23,572 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 296 transitions. [2018-11-10 04:49:23,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 04:49:23,574 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:49:23,575 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:49:23,575 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:49:23,575 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:49:23,575 INFO L82 PathProgramCache]: Analyzing trace with hash 1522625622, now seen corresponding path program 1 times [2018-11-10 04:49:23,575 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:49:23,576 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:49:23,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:49:23,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:49:23,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:49:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:49:23,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:49:23,686 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:49:23,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:49:23,687 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:49:23,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:49:23,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:49:23,688 INFO L87 Difference]: Start difference. First operand 250 states and 296 transitions. Second operand 6 states. [2018-11-10 04:49:23,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:49:23,851 INFO L93 Difference]: Finished difference Result 613 states and 762 transitions. [2018-11-10 04:49:23,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:49:23,854 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 95 [2018-11-10 04:49:23,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:49:23,862 INFO L225 Difference]: With dead ends: 613 [2018-11-10 04:49:23,862 INFO L226 Difference]: Without dead ends: 424 [2018-11-10 04:49:23,863 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:49:23,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2018-11-10 04:49:23,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 418. [2018-11-10 04:49:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 418 states. [2018-11-10 04:49:23,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 505 transitions. [2018-11-10 04:49:23,905 INFO L78 Accepts]: Start accepts. Automaton has 418 states and 505 transitions. Word has length 95 [2018-11-10 04:49:23,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:49:23,906 INFO L481 AbstractCegarLoop]: Abstraction has 418 states and 505 transitions. [2018-11-10 04:49:23,906 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:49:23,906 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 505 transitions. [2018-11-10 04:49:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 04:49:23,908 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:49:23,909 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:49:23,909 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:49:23,909 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:49:23,909 INFO L82 PathProgramCache]: Analyzing trace with hash 677987738, now seen corresponding path program 1 times [2018-11-10 04:49:23,910 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:49:23,910 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:49:23,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:49:23,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:49:23,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:49:23,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:49:24,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:49:24,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:49:24,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:49:24,034 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:49:24,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:49:24,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:49:24,034 INFO L87 Difference]: Start difference. First operand 418 states and 505 transitions. Second operand 7 states. [2018-11-10 04:49:24,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:49:24,345 INFO L93 Difference]: Finished difference Result 690 states and 861 transitions. [2018-11-10 04:49:24,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:49:24,350 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 99 [2018-11-10 04:49:24,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:49:24,351 INFO L225 Difference]: With dead ends: 690 [2018-11-10 04:49:24,351 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 04:49:24,353 INFO L605 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 [2018-11-10 04:49:24,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 04:49:24,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 04:49:24,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 04:49:24,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 04:49:24,354 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 99 [2018-11-10 04:49:24,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:49:24,354 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 04:49:24,354 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:49:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 04:49:24,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:49:24,359 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 04:49:25,031 INFO L425 ceAbstractionStarter]: For program point L634(lines 611 635) no Hoare annotation was computed. [2018-11-10 04:49:25,031 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 587 642) no Hoare annotation was computed. [2018-11-10 04:49:25,031 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 622) no Hoare annotation was computed. [2018-11-10 04:49:25,031 INFO L425 ceAbstractionStarter]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2018-11-10 04:49:25,031 INFO L425 ceAbstractionStarter]: For program point L612-1(lines 612 633) no Hoare annotation was computed. [2018-11-10 04:49:25,031 INFO L425 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2018-11-10 04:49:25,032 INFO L425 ceAbstractionStarter]: For program point L610-1(line 610) no Hoare annotation was computed. [2018-11-10 04:49:25,032 INFO L425 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2018-11-10 04:49:25,032 INFO L425 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2018-11-10 04:49:25,032 INFO L425 ceAbstractionStarter]: For program point L631-1(lines 612 633) no Hoare annotation was computed. [2018-11-10 04:49:25,032 INFO L425 ceAbstractionStarter]: For program point L629(line 629) no Hoare annotation was computed. [2018-11-10 04:49:25,032 INFO L425 ceAbstractionStarter]: For program point L629-1(line 629) no Hoare annotation was computed. [2018-11-10 04:49:25,032 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 587 642) no Hoare annotation was computed. [2018-11-10 04:49:25,032 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-11-10 04:49:25,032 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 587 642) no Hoare annotation was computed. [2018-11-10 04:49:25,032 INFO L425 ceAbstractionStarter]: For program point L669-1(lines 669 694) no Hoare annotation was computed. [2018-11-10 04:49:25,032 INFO L425 ceAbstractionStarter]: For program point L667(line 667) no Hoare annotation was computed. [2018-11-10 04:49:25,032 INFO L425 ceAbstractionStarter]: For program point L667-1(line 667) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point L669-3(lines 669 694) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point L692-1(line 692) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 643 702) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 643 702) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point L670(line 670) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point L695(lines 668 696) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 643 702) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point L687(line 687) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point L687-1(line 687) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point L683(line 683) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point L683-1(line 683) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 679) no Hoare annotation was computed. [2018-11-10 04:49:25,033 INFO L425 ceAbstractionStarter]: For program point L675-1(lines 675 679) no Hoare annotation was computed. [2018-11-10 04:49:25,034 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 246 252) the Hoare annotation is: true [2018-11-10 04:49:25,034 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 246 252) no Hoare annotation was computed. [2018-11-10 04:49:25,034 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 253 261) no Hoare annotation was computed. [2018-11-10 04:49:25,034 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 253 261) the Hoare annotation is: true [2018-11-10 04:49:25,034 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 253 261) no Hoare annotation was computed. [2018-11-10 04:49:25,034 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-11-10 04:49:25,034 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-10 04:49:25,034 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:25,034 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:25,034 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:25,035 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:25,035 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-11-10 04:49:25,035 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-11-10 04:49:25,035 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:25,035 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:25,035 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-11-10 04:49:25,035 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-10 04:49:25,035 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-10 04:49:25,035 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-10 04:49:25,036 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-10 04:49:25,036 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-10 04:49:25,036 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 04:49:25,036 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-10 04:49:25,036 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-10 04:49:25,036 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 04:49:25,036 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 04:49:25,036 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-10 04:49:25,036 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 04:49:25,036 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-10 04:49:25,036 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 04:49:25,036 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 04:49:25,036 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-10 04:49:25,037 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-10 04:49:25,037 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 330 336) no Hoare annotation was computed. [2018-11-10 04:49:25,037 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 330 336) the Hoare annotation is: true [2018-11-10 04:49:25,037 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 452 466) no Hoare annotation was computed. [2018-11-10 04:49:25,037 INFO L421 ceAbstractionStarter]: At program point L458(line 458) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-10 04:49:25,037 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 462) no Hoare annotation was computed. [2018-11-10 04:49:25,037 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 452 466) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-10 04:49:25,037 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 452 466) no Hoare annotation was computed. [2018-11-10 04:49:25,038 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 363 370) no Hoare annotation was computed. [2018-11-10 04:49:25,038 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 363 370) no Hoare annotation was computed. [2018-11-10 04:49:25,038 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 363 370) no Hoare annotation was computed. [2018-11-10 04:49:25,038 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 407 415) no Hoare annotation was computed. [2018-11-10 04:49:25,038 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 407 415) the Hoare annotation is: true [2018-11-10 04:49:25,038 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 407 415) no Hoare annotation was computed. [2018-11-10 04:49:25,038 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-10 04:49:25,038 INFO L425 ceAbstractionStarter]: For program point L446-1(line 446) no Hoare annotation was computed. [2018-11-10 04:49:25,038 INFO L425 ceAbstractionStarter]: For program point L435(lines 435 443) no Hoare annotation was computed. [2018-11-10 04:49:25,038 INFO L425 ceAbstractionStarter]: For program point L435-2(lines 435 443) no Hoare annotation was computed. [2018-11-10 04:49:25,038 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 416 451) no Hoare annotation was computed. [2018-11-10 04:49:25,038 INFO L425 ceAbstractionStarter]: For program point L423(lines 423 431) no Hoare annotation was computed. [2018-11-10 04:49:25,038 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 416 451) no Hoare annotation was computed. [2018-11-10 04:49:25,038 INFO L425 ceAbstractionStarter]: For program point L423-2(lines 423 431) no Hoare annotation was computed. [2018-11-10 04:49:25,038 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 416 451) no Hoare annotation was computed. [2018-11-10 04:49:25,038 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 239 245) no Hoare annotation was computed. [2018-11-10 04:49:25,039 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 239 245) the Hoare annotation is: true [2018-11-10 04:49:25,039 INFO L425 ceAbstractionStarter]: For program point L578-1(line 578) no Hoare annotation was computed. [2018-11-10 04:49:25,039 INFO L425 ceAbstractionStarter]: For program point L578-2(line 578) no Hoare annotation was computed. [2018-11-10 04:49:25,039 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 04:49:25,039 INFO L425 ceAbstractionStarter]: For program point L571-1(line 571) no Hoare annotation was computed. [2018-11-10 04:49:25,039 INFO L425 ceAbstractionStarter]: For program point L567(line 567) no Hoare annotation was computed. [2018-11-10 04:49:25,039 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 541 586) no Hoare annotation was computed. [2018-11-10 04:49:25,039 INFO L425 ceAbstractionStarter]: For program point L567-1(line 567) no Hoare annotation was computed. [2018-11-10 04:49:25,039 INFO L425 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-11-10 04:49:25,039 INFO L425 ceAbstractionStarter]: For program point L564-1(line 564) no Hoare annotation was computed. [2018-11-10 04:49:25,039 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 541 586) no Hoare annotation was computed. [2018-11-10 04:49:25,039 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 541 586) no Hoare annotation was computed. [2018-11-10 04:49:25,039 INFO L425 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2018-11-10 04:49:25,040 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-11-10 04:49:25,040 INFO L425 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2018-11-10 04:49:25,040 INFO L425 ceAbstractionStarter]: For program point L895-1(line 895) no Hoare annotation was computed. [2018-11-10 04:49:25,040 INFO L425 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-11-10 04:49:25,040 INFO L425 ceAbstractionStarter]: For program point L893-1(line 893) no Hoare annotation was computed. [2018-11-10 04:49:25,040 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 854 899) no Hoare annotation was computed. [2018-11-10 04:49:25,040 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 886) no Hoare annotation was computed. [2018-11-10 04:49:25,040 INFO L425 ceAbstractionStarter]: For program point L885-1(lines 868 888) no Hoare annotation was computed. [2018-11-10 04:49:25,040 INFO L425 ceAbstractionStarter]: For program point L878(lines 878 879) no Hoare annotation was computed. [2018-11-10 04:49:25,041 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 854 899) no Hoare annotation was computed. [2018-11-10 04:49:25,041 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 881) no Hoare annotation was computed. [2018-11-10 04:49:25,041 INFO L425 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2018-11-10 04:49:25,041 INFO L425 ceAbstractionStarter]: For program point L873-1(line 873) no Hoare annotation was computed. [2018-11-10 04:49:25,041 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 854 899) no Hoare annotation was computed. [2018-11-10 04:49:25,041 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 888) no Hoare annotation was computed. [2018-11-10 04:49:25,041 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:25,041 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-11-10 04:49:25,041 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-11-10 04:49:25,042 INFO L428 ceAbstractionStarter]: At program point L401(line 401) the Hoare annotation is: true [2018-11-10 04:49:25,042 INFO L425 ceAbstractionStarter]: For program point L401-1(line 401) no Hoare annotation was computed. [2018-11-10 04:49:25,042 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 396 406) the Hoare annotation is: true [2018-11-10 04:49:25,042 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 396 406) no Hoare annotation was computed. [2018-11-10 04:49:25,042 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 396 406) no Hoare annotation was computed. [2018-11-10 04:49:25,042 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 388 395) the Hoare annotation is: true [2018-11-10 04:49:25,042 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 388 395) no Hoare annotation was computed. [2018-11-10 04:49:25,042 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 388 395) no Hoare annotation was computed. [2018-11-10 04:49:25,042 INFO L421 ceAbstractionStarter]: At program point L352(line 352) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 04:49:25,043 INFO L421 ceAbstractionStarter]: At program point L348(line 348) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 04:49:25,043 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 354) no Hoare annotation was computed. [2018-11-10 04:49:25,043 INFO L421 ceAbstractionStarter]: At program point L344(line 344) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 04:49:25,043 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-11-10 04:49:25,043 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 338 362) no Hoare annotation was computed. [2018-11-10 04:49:25,043 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 359) no Hoare annotation was computed. [2018-11-10 04:49:25,043 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 338 362) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 04:49:25,043 INFO L421 ceAbstractionStarter]: At program point L357(line 357) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 04:49:25,043 INFO L425 ceAbstractionStarter]: For program point L357-1(lines 338 362) no Hoare annotation was computed. [2018-11-10 04:49:25,044 INFO L421 ceAbstractionStarter]: At program point L514-1(lines 508 521) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:25,044 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 468 533) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:25,044 INFO L425 ceAbstractionStarter]: For program point L479(lines 478 525) no Hoare annotation was computed. [2018-11-10 04:49:25,044 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 521) no Hoare annotation was computed. [2018-11-10 04:49:25,044 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 468 533) no Hoare annotation was computed. [2018-11-10 04:49:25,044 INFO L421 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:25,044 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 504) no Hoare annotation was computed. [2018-11-10 04:49:25,044 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 498 504) no Hoare annotation was computed. [2018-11-10 04:49:25,045 INFO L421 ceAbstractionStarter]: At program point L523(lines 478 525) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:25,045 INFO L421 ceAbstractionStarter]: At program point L490(line 490) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:25,045 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 494) no Hoare annotation was computed. [2018-11-10 04:49:25,045 INFO L425 ceAbstractionStarter]: For program point L488-1(lines 488 494) no Hoare annotation was computed. [2018-11-10 04:49:25,045 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 484) no Hoare annotation was computed. [2018-11-10 04:49:25,045 INFO L425 ceAbstractionStarter]: For program point L478-1(lines 478 525) no Hoare annotation was computed. [2018-11-10 04:49:25,045 INFO L421 ceAbstractionStarter]: At program point L526(lines 477 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:25,045 INFO L421 ceAbstractionStarter]: At program point L516(line 516) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:25,045 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 468 533) no Hoare annotation was computed. [2018-11-10 04:49:25,045 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 520) no Hoare annotation was computed. [2018-11-10 04:49:25,046 INFO L425 ceAbstractionStarter]: For program point L832(lines 832 833) no Hoare annotation was computed. [2018-11-10 04:49:25,046 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 835) no Hoare annotation was computed. [2018-11-10 04:49:25,046 INFO L425 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2018-11-10 04:49:25,046 INFO L425 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2018-11-10 04:49:25,046 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 808 853) no Hoare annotation was computed. [2018-11-10 04:49:25,046 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 842) no Hoare annotation was computed. [2018-11-10 04:49:25,046 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 808 853) no Hoare annotation was computed. [2018-11-10 04:49:25,046 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-11-10 04:49:25,046 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 808 853) no Hoare annotation was computed. [2018-11-10 04:49:25,046 INFO L425 ceAbstractionStarter]: For program point L849-1(line 849) no Hoare annotation was computed. [2018-11-10 04:49:25,047 INFO L425 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-11-10 04:49:25,047 INFO L425 ceAbstractionStarter]: For program point L847-1(line 847) no Hoare annotation was computed. [2018-11-10 04:49:25,047 INFO L425 ceAbstractionStarter]: For program point L839(lines 839 840) no Hoare annotation was computed. [2018-11-10 04:49:25,047 INFO L425 ceAbstractionStarter]: For program point L839-1(lines 822 842) no Hoare annotation was computed. [2018-11-10 04:49:25,047 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 211) no Hoare annotation was computed. [2018-11-10 04:49:25,047 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 211) no Hoare annotation was computed. [2018-11-10 04:49:25,047 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 195 217) no Hoare annotation was computed. [2018-11-10 04:49:25,047 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 195 217) no Hoare annotation was computed. [2018-11-10 04:49:25,047 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 195 217) no Hoare annotation was computed. [2018-11-10 04:49:25,047 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 229 238) no Hoare annotation was computed. [2018-11-10 04:49:25,047 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 229 238) no Hoare annotation was computed. [2018-11-10 04:49:25,048 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 229 238) no Hoare annotation was computed. [2018-11-10 04:49:25,048 INFO L425 ceAbstractionStarter]: For program point L729(lines 729 733) no Hoare annotation was computed. [2018-11-10 04:49:25,048 INFO L425 ceAbstractionStarter]: For program point L754-1(lines 754 774) no Hoare annotation was computed. [2018-11-10 04:49:25,048 INFO L425 ceAbstractionStarter]: For program point L754-3(lines 754 774) no Hoare annotation was computed. [2018-11-10 04:49:25,048 INFO L425 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2018-11-10 04:49:25,048 INFO L425 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-11-10 04:49:25,048 INFO L425 ceAbstractionStarter]: For program point L775(lines 753 776) no Hoare annotation was computed. [2018-11-10 04:49:25,048 INFO L425 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2018-11-10 04:49:25,048 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 750) no Hoare annotation was computed. [2018-11-10 04:49:25,048 INFO L425 ceAbstractionStarter]: For program point L767-1(line 767) no Hoare annotation was computed. [2018-11-10 04:49:25,048 INFO L425 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2018-11-10 04:49:25,049 INFO L425 ceAbstractionStarter]: For program point L796-1(line 796) no Hoare annotation was computed. [2018-11-10 04:49:25,049 INFO L425 ceAbstractionStarter]: For program point L755(lines 754 774) no Hoare annotation was computed. [2018-11-10 04:49:25,049 INFO L425 ceAbstractionStarter]: For program point L751(lines 751 792) no Hoare annotation was computed. [2018-11-10 04:49:25,049 INFO L425 ceAbstractionStarter]: For program point L743(line 743) no Hoare annotation was computed. [2018-11-10 04:49:25,049 INFO L425 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2018-11-10 04:49:25,049 INFO L425 ceAbstractionStarter]: For program point L739(line 739) no Hoare annotation was computed. [2018-11-10 04:49:25,049 INFO L425 ceAbstractionStarter]: For program point L739-1(line 739) no Hoare annotation was computed. [2018-11-10 04:49:25,049 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 705 807) no Hoare annotation was computed. [2018-11-10 04:49:25,049 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 804) no Hoare annotation was computed. [2018-11-10 04:49:25,049 INFO L425 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2018-11-10 04:49:25,049 INFO L425 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-11-10 04:49:25,050 INFO L425 ceAbstractionStarter]: For program point L785-1(line 785) no Hoare annotation was computed. [2018-11-10 04:49:25,050 INFO L425 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2018-11-10 04:49:25,050 INFO L425 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-11-10 04:49:25,050 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 705 807) no Hoare annotation was computed. [2018-11-10 04:49:25,050 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-11-10 04:49:25,050 INFO L425 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2018-11-10 04:49:25,050 INFO L425 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2018-11-10 04:49:25,050 INFO L425 ceAbstractionStarter]: For program point L736-1(line 736) no Hoare annotation was computed. [2018-11-10 04:49:25,050 INFO L425 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2018-11-10 04:49:25,050 INFO L425 ceAbstractionStarter]: For program point L765-1(line 765) no Hoare annotation was computed. [2018-11-10 04:49:25,050 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 801) no Hoare annotation was computed. [2018-11-10 04:49:25,050 INFO L425 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-11-10 04:49:25,051 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 705 807) no Hoare annotation was computed. [2018-11-10 04:49:25,051 INFO L425 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2018-11-10 04:49:25,051 INFO L425 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-11-10 04:49:25,051 INFO L425 ceAbstractionStarter]: For program point L832-1(line 832) no Hoare annotation was computed. [2018-11-10 04:49:25,051 INFO L425 ceAbstractionStarter]: For program point L832-2(line 832) no Hoare annotation was computed. [2018-11-10 04:49:25,051 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:49:25,051 INFO L425 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-11-10 04:49:25,051 INFO L425 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-10 04:49:25,051 INFO L425 ceAbstractionStarter]: For program point L213-1(line 213) no Hoare annotation was computed. [2018-11-10 04:49:25,051 INFO L425 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-10 04:49:25,051 INFO L425 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2018-11-10 04:49:25,051 INFO L425 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2018-11-10 04:49:25,051 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-10 04:49:25,052 INFO L425 ceAbstractionStarter]: For program point L878-1(line 878) no Hoare annotation was computed. [2018-11-10 04:49:25,052 INFO L425 ceAbstractionStarter]: For program point L205-1(line 205) no Hoare annotation was computed. [2018-11-10 04:49:25,052 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-10 04:49:25,052 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-11-10 04:49:25,052 INFO L425 ceAbstractionStarter]: For program point L839-1(line 839) no Hoare annotation was computed. [2018-11-10 04:49:25,052 INFO L425 ceAbstractionStarter]: For program point L833(line 833) no Hoare annotation was computed. [2018-11-10 04:49:25,052 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-11-10 04:49:25,052 INFO L425 ceAbstractionStarter]: For program point L447-1(line 447) no Hoare annotation was computed. [2018-11-10 04:49:25,052 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 04:49:25,052 INFO L425 ceAbstractionStarter]: For program point L445-1(line 445) no Hoare annotation was computed. [2018-11-10 04:49:25,052 INFO L425 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2018-11-10 04:49:25,052 INFO L425 ceAbstractionStarter]: For program point L441-1(line 441) no Hoare annotation was computed. [2018-11-10 04:49:25,053 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-10 04:49:25,053 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-10 04:49:25,053 INFO L425 ceAbstractionStarter]: For program point L437-1(line 437) no Hoare annotation was computed. [2018-11-10 04:49:25,053 INFO L425 ceAbstractionStarter]: For program point L885-1(line 885) no Hoare annotation was computed. [2018-11-10 04:49:25,053 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 04:49:25,053 INFO L425 ceAbstractionStarter]: For program point L433-1(line 433) no Hoare annotation was computed. [2018-11-10 04:49:25,053 INFO L425 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-11-10 04:49:25,053 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 04:49:25,053 INFO L425 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2018-11-10 04:49:25,053 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 04:49:25,053 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-10 04:49:25,053 INFO L425 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2018-11-10 04:49:25,054 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-11-10 04:49:25,054 INFO L425 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2018-11-10 04:49:25,054 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 04:49:25,054 INFO L425 ceAbstractionStarter]: For program point L421-1(line 421) no Hoare annotation was computed. [2018-11-10 04:49:25,054 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:49:25,054 INFO L425 ceAbstractionStarter]: For program point L382(line 382) no Hoare annotation was computed. [2018-11-10 04:49:25,054 INFO L425 ceAbstractionStarter]: For program point L382-1(lines 371 387) no Hoare annotation was computed. [2018-11-10 04:49:25,054 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 371 387) no Hoare annotation was computed. [2018-11-10 04:49:25,054 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 384) no Hoare annotation was computed. [2018-11-10 04:49:25,054 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 371 387) no Hoare annotation was computed. [2018-11-10 04:49:25,055 INFO L425 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2018-11-10 04:49:25,055 INFO L425 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2018-11-10 04:49:25,055 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 218 226) no Hoare annotation was computed. [2018-11-10 04:49:25,055 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 218 226) no Hoare annotation was computed. [2018-11-10 04:49:25,055 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 218 226) no Hoare annotation was computed. [2018-11-10 04:49:25,055 INFO L425 ceAbstractionStarter]: For program point L178-1(lines 174 185) no Hoare annotation was computed. [2018-11-10 04:49:25,055 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 174 185) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-10 04:49:25,055 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 174 185) no Hoare annotation was computed. [2018-11-10 04:49:25,055 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:49:25,055 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 04:49:25,055 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:49:25,055 INFO L421 ceAbstractionStarter]: At program point L319(line 319) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 04:49:25,056 INFO L421 ceAbstractionStarter]: At program point L317(lines 317 323) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 04:49:25,056 INFO L421 ceAbstractionStarter]: At program point L312(line 312) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-10 04:49:25,056 INFO L425 ceAbstractionStarter]: For program point L310(lines 309 328) no Hoare annotation was computed. [2018-11-10 04:49:25,056 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 306 329) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 04:49:25,056 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 306 329) no Hoare annotation was computed. [2018-11-10 04:49:25,056 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 306 329) no Hoare annotation was computed. [2018-11-10 04:49:25,056 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-10 04:49:25,056 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-10 04:49:25,056 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-10 04:49:25,056 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-10 04:49:25,056 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-10 04:49:25,057 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-10 04:49:25,057 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-10 04:49:25,057 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-10 04:49:25,057 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-10 04:49:25,057 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-10 04:49:25,057 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-10 04:49:25,057 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 186 194) the Hoare annotation is: true [2018-11-10 04:49:25,057 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 186 194) no Hoare annotation was computed. [2018-11-10 04:49:25,057 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 186 194) no Hoare annotation was computed. [2018-11-10 04:49:25,057 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 150 161) the Hoare annotation is: true [2018-11-10 04:49:25,057 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 150 161) no Hoare annotation was computed. [2018-11-10 04:49:25,057 INFO L425 ceAbstractionStarter]: For program point L154-1(lines 150 161) no Hoare annotation was computed. [2018-11-10 04:49:25,058 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-10 04:49:25,058 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-10 04:49:25,058 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:49:25,058 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-10 04:49:25,058 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 04:49:25,058 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:49:25,058 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 162 173) no Hoare annotation was computed. [2018-11-10 04:49:25,058 INFO L425 ceAbstractionStarter]: For program point L166-1(lines 162 173) no Hoare annotation was computed. [2018-11-10 04:49:25,058 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 162 173) the Hoare annotation is: true [2018-11-10 04:49:25,058 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 295) no Hoare annotation was computed. [2018-11-10 04:49:25,058 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 291 298) no Hoare annotation was computed. [2018-11-10 04:49:25,059 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 291 298) the Hoare annotation is: true [2018-11-10 04:49:25,059 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 291 298) no Hoare annotation was computed. [2018-11-10 04:49:25,059 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 265 289) the Hoare annotation is: true [2018-11-10 04:49:25,059 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 265 289) no Hoare annotation was computed. [2018-11-10 04:49:25,059 INFO L421 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-10 04:49:25,059 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 283) no Hoare annotation was computed. [2018-11-10 04:49:25,059 INFO L421 ceAbstractionStarter]: At program point L275(line 275) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 04:49:25,059 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-10 04:49:25,059 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 286) no Hoare annotation was computed. [2018-11-10 04:49:25,059 INFO L425 ceAbstractionStarter]: For program point L273-1(lines 265 289) no Hoare annotation was computed. [2018-11-10 04:49:25,059 INFO L428 ceAbstractionStarter]: At program point L271(line 271) the Hoare annotation is: true [2018-11-10 04:49:25,060 INFO L425 ceAbstractionStarter]: For program point L271-1(line 271) no Hoare annotation was computed. [2018-11-10 04:49:25,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 04:49:25 BoogieIcfgContainer [2018-11-10 04:49:25,071 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 04:49:25,072 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:49:25,072 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:49:25,072 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:49:25,073 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:49:22" (3/4) ... [2018-11-10 04:49:25,076 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:49:25,084 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 04:49:25,084 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 04:49:25,084 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 04:49:25,084 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 04:49:25,084 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 04:49:25,084 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 04:49:25,085 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:49:25,085 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 04:49:25,085 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-10 04:49:25,085 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 04:49:25,085 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 04:49:25,085 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 04:49:25,085 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 04:49:25,085 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 04:49:25,085 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 04:49:25,085 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 04:49:25,086 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 04:49:25,086 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 04:49:25,086 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 04:49:25,086 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 04:49:25,086 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 04:49:25,086 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 04:49:25,086 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 04:49:25,086 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 04:49:25,086 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 04:49:25,086 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 04:49:25,087 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 04:49:25,087 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 04:49:25,087 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 04:49:25,087 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 04:49:25,087 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 04:49:25,087 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 04:49:25,087 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 04:49:25,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 04:49:25,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 04:49:25,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-10 04:49:25,103 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 04:49:25,104 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 04:49:25,104 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 04:49:25,129 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 04:49:25,130 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 04:49:25,176 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2867a187-b84c-4ce1-b3de-9ae23a873dd9/bin-2019/uautomizer/witness.graphml [2018-11-10 04:49:25,176 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:49:25,177 INFO L168 Benchmark]: Toolchain (without parser) took 4094.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 241.2 MB). Free memory was 954.5 MB in the beginning and 1.0 GB in the end (delta: -83.4 MB). Peak memory consumption was 157.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:25,178 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:49:25,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.37 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:25,179 INFO L168 Benchmark]: Boogie Preprocessor took 115.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 930.3 MB in the beginning and 1.2 GB in the end (delta: -235.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:25,179 INFO L168 Benchmark]: RCFGBuilder took 868.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:25,179 INFO L168 Benchmark]: TraceAbstraction took 2618.40 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 66.1 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 39.3 MB). Peak memory consumption was 105.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:25,180 INFO L168 Benchmark]: Witness Printer took 104.59 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:25,182 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.37 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 115.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 930.3 MB in the beginning and 1.2 GB in the end (delta: -235.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 868.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2618.40 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 66.1 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 39.3 MB). Peak memory consumption was 105.3 MB. Max. memory is 11.5 GB. * Witness Printer took 104.59 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 295]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 317 locations, 1 error locations. SAFE Result, 2.5s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 775 SDtfs, 372 SDslu, 1653 SDs, 0 SdLazy, 391 SolverSat, 65 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=418occurred in iteration=4, 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 436 PreInvPairs, 481 NumberOfFragments, 478 HoareAnnotationTreeSize, 436 FomulaSimplifications, 397 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 1804 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 451 NumberOfCodeBlocks, 451 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 446 ConstructedInterpolants, 0 QuantifiedInterpolants, 61252 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...