./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product03_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_0721bf31-1d50-4f08-bcd7-25cf4a5abb1b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0721bf31-1d50-4f08-bcd7-25cf4a5abb1b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0721bf31-1d50-4f08-bcd7-25cf4a5abb1b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0721bf31-1d50-4f08-bcd7-25cf4a5abb1b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product03_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0721bf31-1d50-4f08-bcd7-25cf4a5abb1b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0721bf31-1d50-4f08-bcd7-25cf4a5abb1b/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 181dcb39cfcdf755d846c39f79068002a5e5061c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:25:49,523 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:25:49,524 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:25:49,534 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:25:49,535 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:25:49,536 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:25:49,537 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:25:49,538 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:25:49,539 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:25:49,542 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:25:49,544 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:25:49,544 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:25:49,545 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:25:49,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:25:49,553 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:25:49,554 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:25:49,555 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:25:49,556 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:25:49,557 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:25:49,558 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:25:49,559 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:25:49,562 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:25:49,565 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:25:49,568 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:25:49,568 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:25:49,569 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:25:49,569 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:25:49,570 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:25:49,570 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:25:49,574 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:25:49,574 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:25:49,574 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:25:49,575 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:25:49,575 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:25:49,575 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:25:49,576 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:25:49,576 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0721bf31-1d50-4f08-bcd7-25cf4a5abb1b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 19:25:49,587 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:25:49,587 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:25:49,588 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:25:49,588 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:25:49,588 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:25:49,588 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:25:49,589 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 19:25:49,589 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:25:49,589 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:25:49,589 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:25:49,589 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:25:49,589 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:25:49,589 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:25:49,590 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:25:49,590 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:25:49,590 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:25:49,590 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:25:49,590 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:25:49,590 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:25:49,590 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:25:49,591 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:25:49,591 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:25:49,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:25:49,591 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:25:49,593 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:25:49,593 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:25:49,593 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 19:25:49,593 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:25:49,594 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:25:49,594 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_0721bf31-1d50-4f08-bcd7-25cf4a5abb1b/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 -> 181dcb39cfcdf755d846c39f79068002a5e5061c [2018-10-26 19:25:49,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:25:49,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:25:49,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:25:49,633 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:25:49,633 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:25:49,634 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0721bf31-1d50-4f08-bcd7-25cf4a5abb1b/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product03_true-unreach-call_false-termination.cil.c [2018-10-26 19:25:49,678 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0721bf31-1d50-4f08-bcd7-25cf4a5abb1b/bin-2019/uautomizer/data/9ce93050c/b8cc65a699c74290aa30ba04e5f142fc/FLAGf7a26ff62 [2018-10-26 19:25:50,117 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:25:50,117 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0721bf31-1d50-4f08-bcd7-25cf4a5abb1b/sv-benchmarks/c/product-lines/minepump_spec5_product03_true-unreach-call_false-termination.cil.c [2018-10-26 19:25:50,126 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0721bf31-1d50-4f08-bcd7-25cf4a5abb1b/bin-2019/uautomizer/data/9ce93050c/b8cc65a699c74290aa30ba04e5f142fc/FLAGf7a26ff62 [2018-10-26 19:25:50,137 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0721bf31-1d50-4f08-bcd7-25cf4a5abb1b/bin-2019/uautomizer/data/9ce93050c/b8cc65a699c74290aa30ba04e5f142fc [2018-10-26 19:25:50,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:25:50,141 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 19:25:50,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:25:50,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:25:50,145 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:25:50,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:25:50" (1/1) ... [2018-10-26 19:25:50,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@134985e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:25:50, skipping insertion in model container [2018-10-26 19:25:50,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:25:50" (1/1) ... [2018-10-26 19:25:50,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:25:50,194 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:25:50,402 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:25:50,411 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:25:50,475 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:25:50,510 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:25:50,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:25:50 WrapperNode [2018-10-26 19:25:50,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:25:50,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:25:50,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:25:50,512 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:25:50,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:25:50" (1/1) ... [2018-10-26 19:25:50,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:25:50" (1/1) ... [2018-10-26 19:25:50,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:25:50" (1/1) ... [2018-10-26 19:25:50,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:25:50" (1/1) ... [2018-10-26 19:25:50,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:25:50" (1/1) ... [2018-10-26 19:25:50,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:25:50" (1/1) ... [2018-10-26 19:25:50,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:25:50" (1/1) ... [2018-10-26 19:25:50,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:25:50,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:25:50,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:25:50,694 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:25:50,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:25:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0721bf31-1d50-4f08-bcd7-25cf4a5abb1b/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 [2018-10-26 19:25:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 19:25:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:25:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-26 19:25:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 19:25:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-26 19:25:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-26 19:25:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-26 19:25:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-26 19:25:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-26 19:25:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-26 19:25:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 19:25:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-26 19:25:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 19:25:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 19:25:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 19:25:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-26 19:25:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 19:25:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 19:25:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 19:25:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 19:25:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 19:25:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 19:25:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 19:25:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 19:25:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 19:25:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-26 19:25:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-10-26 19:25:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 19:25:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-10-26 19:25:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-10-26 19:25:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-10-26 19:25:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 19:25:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 19:25:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 19:25:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 19:25:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-26 19:25:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 19:25:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 19:25:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 19:25:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-26 19:25:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 19:25:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-26 19:25:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-26 19:25:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-26 19:25:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-26 19:25:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 19:25:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 19:25:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 19:25:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 19:25:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-26 19:25:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 19:25:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-26 19:25:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-26 19:25:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 19:25:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-26 19:25:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-26 19:25:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-26 19:25:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 19:25:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 19:25:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-26 19:25:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 19:25:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 19:25:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-26 19:25:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 19:25:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-10-26 19:25:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 19:25:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 19:25:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 19:25:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 19:25:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 19:25:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 19:25:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-26 19:25:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 19:25:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 19:25:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-26 19:25:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 19:25:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 19:25:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 19:25:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-10-26 19:25:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-10-26 19:25:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-10-26 19:25:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 19:25:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 19:25:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 19:25:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 19:25:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:25:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 19:25:52,387 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:25:52,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:25:52 BoogieIcfgContainer [2018-10-26 19:25:52,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:25:52,390 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 19:25:52,391 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 19:25:52,393 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 19:25:52,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 07:25:50" (1/3) ... [2018-10-26 19:25:52,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53eb883b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:25:52, skipping insertion in model container [2018-10-26 19:25:52,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:25:50" (2/3) ... [2018-10-26 19:25:52,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53eb883b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:25:52, skipping insertion in model container [2018-10-26 19:25:52,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:25:52" (3/3) ... [2018-10-26 19:25:52,396 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product03_true-unreach-call_false-termination.cil.c [2018-10-26 19:25:52,402 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 19:25:52,408 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 19:25:52,421 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 19:25:52,448 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 19:25:52,449 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 19:25:52,449 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 19:25:52,449 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 19:25:52,449 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 19:25:52,449 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 19:25:52,450 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 19:25:52,450 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 19:25:52,450 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 19:25:52,468 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states. [2018-10-26 19:25:52,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 19:25:52,476 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:25:52,477 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:25:52,480 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:25:52,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:25:52,485 INFO L82 PathProgramCache]: Analyzing trace with hash 164731085, now seen corresponding path program 1 times [2018-10-26 19:25:52,487 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:25:52,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:25:52,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:25:52,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:25:52,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:25:52,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:25:52,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 19:25:52,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:25:52,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 19:25:52,772 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 19:25:52,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 19:25:52,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 19:25:52,788 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 2 states. [2018-10-26 19:25:52,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:25:52,819 INFO L93 Difference]: Finished difference Result 236 states and 285 transitions. [2018-10-26 19:25:52,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 19:25:52,821 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-10-26 19:25:52,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:25:52,831 INFO L225 Difference]: With dead ends: 236 [2018-10-26 19:25:52,831 INFO L226 Difference]: Without dead ends: 138 [2018-10-26 19:25:52,835 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 [2018-10-26 19:25:52,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-10-26 19:25:52,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2018-10-26 19:25:52,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-10-26 19:25:52,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 154 transitions. [2018-10-26 19:25:52,877 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 154 transitions. Word has length 95 [2018-10-26 19:25:52,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:25:52,878 INFO L481 AbstractCegarLoop]: Abstraction has 138 states and 154 transitions. [2018-10-26 19:25:52,878 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 19:25:52,878 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 154 transitions. [2018-10-26 19:25:52,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 19:25:52,881 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:25:52,881 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:25:52,881 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:25:52,882 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:25:52,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1385413894, now seen corresponding path program 1 times [2018-10-26 19:25:52,882 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:25:52,882 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:25:52,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:25:52,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:25:52,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:25:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:25:53,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 19:25:53,002 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:25:53,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:25:53,004 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:25:53,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:25:53,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:25:53,005 INFO L87 Difference]: Start difference. First operand 138 states and 154 transitions. Second operand 3 states. [2018-10-26 19:25:53,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:25:53,033 INFO L93 Difference]: Finished difference Result 174 states and 195 transitions. [2018-10-26 19:25:53,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:25:53,034 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-10-26 19:25:53,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:25:53,036 INFO L225 Difference]: With dead ends: 174 [2018-10-26 19:25:53,036 INFO L226 Difference]: Without dead ends: 128 [2018-10-26 19:25:53,037 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 [2018-10-26 19:25:53,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-10-26 19:25:53,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2018-10-26 19:25:53,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-10-26 19:25:53,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 141 transitions. [2018-10-26 19:25:53,048 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 141 transitions. Word has length 97 [2018-10-26 19:25:53,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:25:53,049 INFO L481 AbstractCegarLoop]: Abstraction has 128 states and 141 transitions. [2018-10-26 19:25:53,049 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:25:53,049 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 141 transitions. [2018-10-26 19:25:53,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 19:25:53,051 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:25:53,051 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:25:53,052 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:25:53,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:25:53,052 INFO L82 PathProgramCache]: Analyzing trace with hash -315418311, now seen corresponding path program 1 times [2018-10-26 19:25:53,052 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:25:53,052 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:25:53,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:25:53,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:25:53,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:25:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:25:53,718 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 19:25:53,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:25:53,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 19:25:53,720 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 19:25:53,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 19:25:53,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 19:25:53,722 INFO L87 Difference]: Start difference. First operand 128 states and 141 transitions. Second operand 7 states. [2018-10-26 19:25:54,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:25:54,354 INFO L93 Difference]: Finished difference Result 313 states and 370 transitions. [2018-10-26 19:25:54,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 19:25:54,355 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 101 [2018-10-26 19:25:54,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:25:54,360 INFO L225 Difference]: With dead ends: 313 [2018-10-26 19:25:54,360 INFO L226 Difference]: Without dead ends: 249 [2018-10-26 19:25:54,361 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 19:25:54,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2018-10-26 19:25:54,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 229. [2018-10-26 19:25:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2018-10-26 19:25:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 267 transitions. [2018-10-26 19:25:54,385 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 267 transitions. Word has length 101 [2018-10-26 19:25:54,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:25:54,386 INFO L481 AbstractCegarLoop]: Abstraction has 229 states and 267 transitions. [2018-10-26 19:25:54,386 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 19:25:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 267 transitions. [2018-10-26 19:25:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-26 19:25:54,390 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:25:54,390 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:25:54,390 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:25:54,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:25:54,391 INFO L82 PathProgramCache]: Analyzing trace with hash -632795117, now seen corresponding path program 1 times [2018-10-26 19:25:54,391 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:25:54,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:25:54,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:25:54,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:25:54,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:25:54,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:25:54,863 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 19:25:54,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:25:54,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 19:25:54,864 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 19:25:54,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 19:25:54,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 19:25:54,865 INFO L87 Difference]: Start difference. First operand 229 states and 267 transitions. Second operand 6 states. [2018-10-26 19:25:55,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:25:55,209 INFO L93 Difference]: Finished difference Result 378 states and 457 transitions. [2018-10-26 19:25:55,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 19:25:55,211 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 104 [2018-10-26 19:25:55,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:25:55,212 INFO L225 Difference]: With dead ends: 378 [2018-10-26 19:25:55,212 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 19:25:55,214 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-26 19:25:55,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 19:25:55,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 19:25:55,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 19:25:55,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 19:25:55,215 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 104 [2018-10-26 19:25:55,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:25:55,215 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 19:25:55,215 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 19:25:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 19:25:55,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:25:55,219 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 19:25:55,656 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-26 19:25:56,095 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 126 147) no Hoare annotation was computed. [2018-10-26 19:25:56,095 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 19:25:56,095 INFO L425 ceAbstractionStarter]: For program point L124-1(line 124) no Hoare annotation was computed. [2018-10-26 19:25:56,095 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-26 19:25:56,096 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2018-10-26 19:25:56,096 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 19:25:56,096 INFO L425 ceAbstractionStarter]: For program point L145-1(lines 126 147) no Hoare annotation was computed. [2018-10-26 19:25:56,096 INFO L425 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2018-10-26 19:25:56,096 INFO L425 ceAbstractionStarter]: For program point L143-1(line 143) no Hoare annotation was computed. [2018-10-26 19:25:56,096 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 19:25:56,096 INFO L425 ceAbstractionStarter]: For program point L148(lines 125 149) no Hoare annotation was computed. [2018-10-26 19:25:56,096 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2018-10-26 19:25:56,096 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2018-10-26 19:25:56,097 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2018-10-26 19:25:56,097 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2018-10-26 19:25:56,097 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 19:25:56,097 INFO L425 ceAbstractionStarter]: For program point L209(lines 182 210) no Hoare annotation was computed. [2018-10-26 19:25:56,097 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2018-10-26 19:25:56,097 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2018-10-26 19:25:56,097 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-26 19:25:56,097 INFO L425 ceAbstractionStarter]: For program point L201-1(line 201) no Hoare annotation was computed. [2018-10-26 19:25:56,097 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-10-26 19:25:56,097 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-10-26 19:25:56,097 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2018-10-26 19:25:56,097 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2018-10-26 19:25:56,098 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 183 208) no Hoare annotation was computed. [2018-10-26 19:25:56,098 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2018-10-26 19:25:56,098 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 19:25:56,098 INFO L425 ceAbstractionStarter]: For program point L181-1(line 181) no Hoare annotation was computed. [2018-10-26 19:25:56,098 INFO L425 ceAbstractionStarter]: For program point L183-3(lines 183 208) no Hoare annotation was computed. [2018-10-26 19:25:56,098 INFO L425 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-10-26 19:25:56,098 INFO L425 ceAbstractionStarter]: For program point L206-1(line 206) no Hoare annotation was computed. [2018-10-26 19:25:56,098 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 19:25:56,098 INFO L425 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2018-10-26 19:25:56,098 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 539 545) the Hoare annotation is: true [2018-10-26 19:25:56,099 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 539 545) no Hoare annotation was computed. [2018-10-26 19:25:56,099 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 546 554) no Hoare annotation was computed. [2018-10-26 19:25:56,099 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 546 554) the Hoare annotation is: true [2018-10-26 19:25:56,099 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 546 554) no Hoare annotation was computed. [2018-10-26 19:25:56,099 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 759 766) the Hoare annotation is: true [2018-10-26 19:25:56,099 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 759 766) no Hoare annotation was computed. [2018-10-26 19:25:56,103 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 759 766) no Hoare annotation was computed. [2018-10-26 19:25:56,103 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 767 776) the Hoare annotation is: true [2018-10-26 19:25:56,104 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 767 776) no Hoare annotation was computed. [2018-10-26 19:25:56,104 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 767 776) no Hoare annotation was computed. [2018-10-26 19:25:56,104 INFO L425 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2018-10-26 19:25:56,104 INFO L421 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-10-26 19:25:56,104 INFO L425 ceAbstractionStarter]: For program point L790(lines 790 796) no Hoare annotation was computed. [2018-10-26 19:25:56,104 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 799) no Hoare annotation was computed. [2018-10-26 19:25:56,104 INFO L428 ceAbstractionStarter]: At program point L787(line 787) the Hoare annotation is: true [2018-10-26 19:25:56,104 INFO L425 ceAbstractionStarter]: For program point L787-1(line 787) no Hoare annotation was computed. [2018-10-26 19:25:56,104 INFO L425 ceAbstractionStarter]: For program point L785(lines 785 802) no Hoare annotation was computed. [2018-10-26 19:25:56,105 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 777 805) the Hoare annotation is: true [2018-10-26 19:25:56,105 INFO L425 ceAbstractionStarter]: For program point L785-1(lines 777 805) no Hoare annotation was computed. [2018-10-26 19:25:56,105 INFO L428 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: true [2018-10-26 19:25:56,105 INFO L425 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-10-26 19:25:56,105 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 777 805) no Hoare annotation was computed. [2018-10-26 19:25:56,105 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 497 519) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-10-26 19:25:56,105 INFO L421 ceAbstractionStarter]: At program point L509(line 509) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-10-26 19:25:56,105 INFO L421 ceAbstractionStarter]: At program point L509-1(line 509) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-10-26 19:25:56,105 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 514) no Hoare annotation was computed. [2018-10-26 19:25:56,106 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 507 514) no Hoare annotation was computed. [2018-10-26 19:25:56,106 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-10-26 19:25:56,106 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 497 519) no Hoare annotation was computed. [2018-10-26 19:25:56,106 INFO L421 ceAbstractionStarter]: At program point L504(line 504) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-10-26 19:25:56,106 INFO L421 ceAbstractionStarter]: At program point L503(line 503) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-10-26 19:25:56,106 INFO L421 ceAbstractionStarter]: At program point L503-1(line 503) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-10-26 19:25:56,106 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 497 519) no Hoare annotation was computed. [2018-10-26 19:25:56,106 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 450 473) no Hoare annotation was computed. [2018-10-26 19:25:56,106 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 450 473) no Hoare annotation was computed. [2018-10-26 19:25:56,107 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 450 473) no Hoare annotation was computed. [2018-10-26 19:25:56,107 INFO L425 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2018-10-26 19:25:56,107 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-10-26 19:25:56,107 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-10-26 19:25:56,107 INFO L425 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2018-10-26 19:25:56,107 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-10-26 19:25:56,114 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-10-26 19:25:56,114 INFO L425 ceAbstractionStarter]: For program point L462(line 462) no Hoare annotation was computed. [2018-10-26 19:25:56,114 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-10-26 19:25:56,114 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-10-26 19:25:56,114 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-10-26 19:25:56,114 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-10-26 19:25:56,114 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-26 19:25:56,114 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-10-26 19:25:56,114 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-10-26 19:25:56,115 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 674 688) no Hoare annotation was computed. [2018-10-26 19:25:56,115 INFO L421 ceAbstractionStarter]: At program point L680(line 680) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-10-26 19:25:56,115 INFO L425 ceAbstractionStarter]: For program point L678(lines 678 684) no Hoare annotation was computed. [2018-10-26 19:25:56,115 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 674 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-10-26 19:25:56,115 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 674 688) no Hoare annotation was computed. [2018-10-26 19:25:56,115 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 629 637) no Hoare annotation was computed. [2018-10-26 19:25:56,115 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 629 637) the Hoare annotation is: true [2018-10-26 19:25:56,115 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 629 637) no Hoare annotation was computed. [2018-10-26 19:25:56,115 INFO L425 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2018-10-26 19:25:56,115 INFO L425 ceAbstractionStarter]: For program point L668-1(line 668) no Hoare annotation was computed. [2018-10-26 19:25:56,115 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 665) no Hoare annotation was computed. [2018-10-26 19:25:56,116 INFO L425 ceAbstractionStarter]: For program point L657-2(lines 657 665) no Hoare annotation was computed. [2018-10-26 19:25:56,116 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 638 673) no Hoare annotation was computed. [2018-10-26 19:25:56,116 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 638 673) no Hoare annotation was computed. [2018-10-26 19:25:56,116 INFO L425 ceAbstractionStarter]: For program point L645(lines 645 653) no Hoare annotation was computed. [2018-10-26 19:25:56,116 INFO L425 ceAbstractionStarter]: For program point L645-2(lines 645 653) no Hoare annotation was computed. [2018-10-26 19:25:56,116 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 638 673) no Hoare annotation was computed. [2018-10-26 19:25:56,116 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 532 538) no Hoare annotation was computed. [2018-10-26 19:25:56,116 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 532 538) the Hoare annotation is: true [2018-10-26 19:25:56,116 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-26 19:25:56,116 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-10-26 19:25:56,116 INFO L425 ceAbstractionStarter]: For program point L92-1(line 92) no Hoare annotation was computed. [2018-10-26 19:25:56,117 INFO L425 ceAbstractionStarter]: For program point L92-2(line 92) no Hoare annotation was computed. [2018-10-26 19:25:56,117 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2018-10-26 19:25:56,117 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 19:25:56,117 INFO L425 ceAbstractionStarter]: For program point L85-1(line 85) no Hoare annotation was computed. [2018-10-26 19:25:56,117 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-26 19:25:56,117 INFO L425 ceAbstractionStarter]: For program point L81-1(line 81) no Hoare annotation was computed. [2018-10-26 19:25:56,117 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2018-10-26 19:25:56,117 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-26 19:25:56,117 INFO L425 ceAbstractionStarter]: For program point L78-1(line 78) no Hoare annotation was computed. [2018-10-26 19:25:56,117 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2018-10-26 19:25:56,117 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 402) no Hoare annotation was computed. [2018-10-26 19:25:56,117 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2018-10-26 19:25:56,118 INFO L425 ceAbstractionStarter]: For program point L409(line 409) no Hoare annotation was computed. [2018-10-26 19:25:56,118 INFO L425 ceAbstractionStarter]: For program point L409-1(line 409) no Hoare annotation was computed. [2018-10-26 19:25:56,118 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-10-26 19:25:56,118 INFO L425 ceAbstractionStarter]: For program point L407-1(line 407) no Hoare annotation was computed. [2018-10-26 19:25:56,118 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 400) no Hoare annotation was computed. [2018-10-26 19:25:56,118 INFO L425 ceAbstractionStarter]: For program point L399-1(lines 382 402) no Hoare annotation was computed. [2018-10-26 19:25:56,118 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2018-10-26 19:25:56,118 INFO L425 ceAbstractionStarter]: For program point L392(lines 392 393) no Hoare annotation was computed. [2018-10-26 19:25:56,118 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2018-10-26 19:25:56,118 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 395) no Hoare annotation was computed. [2018-10-26 19:25:56,118 INFO L425 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2018-10-26 19:25:56,119 INFO L425 ceAbstractionStarter]: For program point L387-1(line 387) no Hoare annotation was computed. [2018-10-26 19:25:56,119 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 483 493) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-10-26 19:25:56,119 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 483 493) no Hoare annotation was computed. [2018-10-26 19:25:56,119 INFO L421 ceAbstractionStarter]: At program point L488(line 488) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-10-26 19:25:56,119 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 483 493) no Hoare annotation was computed. [2018-10-26 19:25:56,130 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 618 628) no Hoare annotation was computed. [2018-10-26 19:25:56,130 INFO L425 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2018-10-26 19:25:56,130 INFO L425 ceAbstractionStarter]: For program point L623-1(line 623) no Hoare annotation was computed. [2018-10-26 19:25:56,130 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 618 628) no Hoare annotation was computed. [2018-10-26 19:25:56,130 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 618 628) no Hoare annotation was computed. [2018-10-26 19:25:56,130 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 610 617) the Hoare annotation is: true [2018-10-26 19:25:56,130 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 610 617) no Hoare annotation was computed. [2018-10-26 19:25:56,131 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 610 617) no Hoare annotation was computed. [2018-10-26 19:25:56,131 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 595 601) no Hoare annotation was computed. [2018-10-26 19:25:56,131 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 595 601) the Hoare annotation is: true [2018-10-26 19:25:56,131 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 690 755) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-10-26 19:25:56,131 INFO L425 ceAbstractionStarter]: For program point L702(lines 702 706) no Hoare annotation was computed. [2018-10-26 19:25:56,131 INFO L425 ceAbstractionStarter]: For program point L700-1(lines 700 747) no Hoare annotation was computed. [2018-10-26 19:25:56,131 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 690 755) no Hoare annotation was computed. [2018-10-26 19:25:56,131 INFO L421 ceAbstractionStarter]: At program point L748(lines 699 749) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-10-26 19:25:56,131 INFO L421 ceAbstractionStarter]: At program point L738(line 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-10-26 19:25:56,132 INFO L425 ceAbstractionStarter]: For program point L736(lines 736 742) no Hoare annotation was computed. [2018-10-26 19:25:56,132 INFO L421 ceAbstractionStarter]: At program point L736-1(lines 730 743) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-10-26 19:25:56,132 INFO L425 ceAbstractionStarter]: For program point L701(lines 700 747) no Hoare annotation was computed. [2018-10-26 19:25:56,132 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 743) no Hoare annotation was computed. [2018-10-26 19:25:56,132 INFO L421 ceAbstractionStarter]: At program point L722(line 722) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-10-26 19:25:56,132 INFO L425 ceAbstractionStarter]: For program point L720(lines 720 726) no Hoare annotation was computed. [2018-10-26 19:25:56,132 INFO L425 ceAbstractionStarter]: For program point L720-1(lines 720 726) no Hoare annotation was computed. [2018-10-26 19:25:56,132 INFO L421 ceAbstractionStarter]: At program point L745(lines 700 747) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-10-26 19:25:56,132 INFO L421 ceAbstractionStarter]: At program point L712(line 712) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-10-26 19:25:56,132 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 716) no Hoare annotation was computed. [2018-10-26 19:25:56,133 INFO L425 ceAbstractionStarter]: For program point L710-1(lines 710 716) no Hoare annotation was computed. [2018-10-26 19:25:56,133 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 690 755) no Hoare annotation was computed. [2018-10-26 19:25:56,133 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 354) no Hoare annotation was computed. [2018-10-26 19:25:56,133 INFO L425 ceAbstractionStarter]: For program point L353-1(lines 336 356) no Hoare annotation was computed. [2018-10-26 19:25:56,133 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 347) no Hoare annotation was computed. [2018-10-26 19:25:56,133 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2018-10-26 19:25:56,133 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-10-26 19:25:56,133 INFO L425 ceAbstractionStarter]: For program point L341(line 341) no Hoare annotation was computed. [2018-10-26 19:25:56,133 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2018-10-26 19:25:56,133 INFO L425 ceAbstractionStarter]: For program point L341-1(line 341) no Hoare annotation was computed. [2018-10-26 19:25:56,133 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2018-10-26 19:25:56,134 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 356) no Hoare annotation was computed. [2018-10-26 19:25:56,134 INFO L425 ceAbstractionStarter]: For program point L363(line 363) no Hoare annotation was computed. [2018-10-26 19:25:56,134 INFO L425 ceAbstractionStarter]: For program point L363-1(line 363) no Hoare annotation was computed. [2018-10-26 19:25:56,134 INFO L425 ceAbstractionStarter]: For program point L361(line 361) no Hoare annotation was computed. [2018-10-26 19:25:56,134 INFO L425 ceAbstractionStarter]: For program point L361-1(line 361) no Hoare annotation was computed. [2018-10-26 19:25:56,134 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 870) no Hoare annotation was computed. [2018-10-26 19:25:56,134 INFO L425 ceAbstractionStarter]: For program point L862-2(lines 862 870) no Hoare annotation was computed. [2018-10-26 19:25:56,134 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 854 876) no Hoare annotation was computed. [2018-10-26 19:25:56,134 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 854 876) no Hoare annotation was computed. [2018-10-26 19:25:56,134 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 854 876) no Hoare annotation was computed. [2018-10-26 19:25:56,134 INFO L425 ceAbstractionStarter]: For program point L283(line 283) no Hoare annotation was computed. [2018-10-26 19:25:56,134 INFO L425 ceAbstractionStarter]: For program point L250(line 250) no Hoare annotation was computed. [2018-10-26 19:25:56,134 INFO L425 ceAbstractionStarter]: For program point L283-1(line 283) no Hoare annotation was computed. [2018-10-26 19:25:56,135 INFO L425 ceAbstractionStarter]: For program point L250-1(line 250) no Hoare annotation was computed. [2018-10-26 19:25:56,135 INFO L425 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2018-10-26 19:25:56,135 INFO L425 ceAbstractionStarter]: For program point L279-1(line 279) no Hoare annotation was computed. [2018-10-26 19:25:56,135 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2018-10-26 19:25:56,135 INFO L425 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2018-10-26 19:25:56,135 INFO L425 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2018-10-26 19:25:56,135 INFO L425 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed. [2018-10-26 19:25:56,135 INFO L425 ceAbstractionStarter]: For program point L268-1(lines 268 288) no Hoare annotation was computed. [2018-10-26 19:25:56,135 INFO L425 ceAbstractionStarter]: For program point L268-3(lines 268 288) no Hoare annotation was computed. [2018-10-26 19:25:56,135 INFO L425 ceAbstractionStarter]: For program point L297(line 297) no Hoare annotation was computed. [2018-10-26 19:25:56,135 INFO L425 ceAbstractionStarter]: For program point L297-1(line 297) no Hoare annotation was computed. [2018-10-26 19:25:56,135 INFO L425 ceAbstractionStarter]: For program point L289(lines 267 290) no Hoare annotation was computed. [2018-10-26 19:25:56,136 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2018-10-26 19:25:56,136 INFO L425 ceAbstractionStarter]: For program point L281(line 281) no Hoare annotation was computed. [2018-10-26 19:25:56,136 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 264) no Hoare annotation was computed. [2018-10-26 19:25:56,136 INFO L425 ceAbstractionStarter]: For program point L281-1(line 281) no Hoare annotation was computed. [2018-10-26 19:25:56,136 INFO L425 ceAbstractionStarter]: For program point L310(line 310) no Hoare annotation was computed. [2018-10-26 19:25:56,136 INFO L425 ceAbstractionStarter]: For program point L310-1(line 310) no Hoare annotation was computed. [2018-10-26 19:25:56,136 INFO L425 ceAbstractionStarter]: For program point L269(lines 268 288) no Hoare annotation was computed. [2018-10-26 19:25:56,136 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 306) no Hoare annotation was computed. [2018-10-26 19:25:56,136 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2018-10-26 19:25:56,136 INFO L425 ceAbstractionStarter]: For program point L257(line 257) no Hoare annotation was computed. [2018-10-26 19:25:56,136 INFO L425 ceAbstractionStarter]: For program point L257-1(line 257) no Hoare annotation was computed. [2018-10-26 19:25:56,136 INFO L425 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2018-10-26 19:25:56,136 INFO L425 ceAbstractionStarter]: For program point L253-1(line 253) no Hoare annotation was computed. [2018-10-26 19:25:56,137 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 318) no Hoare annotation was computed. [2018-10-26 19:25:56,137 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2018-10-26 19:25:56,137 INFO L425 ceAbstractionStarter]: For program point L270(lines 270 274) no Hoare annotation was computed. [2018-10-26 19:25:56,137 INFO L425 ceAbstractionStarter]: For program point L299(line 299) no Hoare annotation was computed. [2018-10-26 19:25:56,137 INFO L425 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2018-10-26 19:25:56,137 INFO L425 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2018-10-26 19:25:56,137 INFO L425 ceAbstractionStarter]: For program point L295-1(line 295) no Hoare annotation was computed. [2018-10-26 19:25:56,137 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 522 531) no Hoare annotation was computed. [2018-10-26 19:25:56,137 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 522 531) no Hoare annotation was computed. [2018-10-26 19:25:56,137 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 522 531) no Hoare annotation was computed. [2018-10-26 19:25:56,137 INFO L425 ceAbstractionStarter]: For program point L353(line 353) no Hoare annotation was computed. [2018-10-26 19:25:56,137 INFO L425 ceAbstractionStarter]: For program point L353-1(line 353) no Hoare annotation was computed. [2018-10-26 19:25:56,138 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 19:25:56,138 INFO L425 ceAbstractionStarter]: For program point L669(line 669) no Hoare annotation was computed. [2018-10-26 19:25:56,138 INFO L425 ceAbstractionStarter]: For program point L669-1(line 669) no Hoare annotation was computed. [2018-10-26 19:25:56,138 INFO L425 ceAbstractionStarter]: For program point L347(line 347) no Hoare annotation was computed. [2018-10-26 19:25:56,138 INFO L425 ceAbstractionStarter]: For program point L667(line 667) no Hoare annotation was computed. [2018-10-26 19:25:56,138 INFO L425 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-10-26 19:25:56,138 INFO L425 ceAbstractionStarter]: For program point L667-1(line 667) no Hoare annotation was computed. [2018-10-26 19:25:56,138 INFO L425 ceAbstractionStarter]: For program point L859-1(line 859) no Hoare annotation was computed. [2018-10-26 19:25:56,138 INFO L425 ceAbstractionStarter]: For program point L663(line 663) no Hoare annotation was computed. [2018-10-26 19:25:56,138 INFO L425 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2018-10-26 19:25:56,138 INFO L425 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2018-10-26 19:25:56,139 INFO L425 ceAbstractionStarter]: For program point L659-1(line 659) no Hoare annotation was computed. [2018-10-26 19:25:56,139 INFO L425 ceAbstractionStarter]: For program point L399(line 399) no Hoare annotation was computed. [2018-10-26 19:25:56,139 INFO L425 ceAbstractionStarter]: For program point L655(line 655) no Hoare annotation was computed. [2018-10-26 19:25:56,139 INFO L425 ceAbstractionStarter]: For program point L399-1(line 399) no Hoare annotation was computed. [2018-10-26 19:25:56,139 INFO L425 ceAbstractionStarter]: For program point L655-1(line 655) no Hoare annotation was computed. [2018-10-26 19:25:56,139 INFO L425 ceAbstractionStarter]: For program point L651(line 651) no Hoare annotation was computed. [2018-10-26 19:25:56,139 INFO L425 ceAbstractionStarter]: For program point L651-1(line 651) no Hoare annotation was computed. [2018-10-26 19:25:56,139 INFO L425 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2018-10-26 19:25:56,139 INFO L425 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2018-10-26 19:25:56,139 INFO L425 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2018-10-26 19:25:56,139 INFO L425 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-10-26 19:25:56,139 INFO L425 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-10-26 19:25:56,139 INFO L425 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2018-10-26 19:25:56,140 INFO L425 ceAbstractionStarter]: For program point L868-1(line 868) no Hoare annotation was computed. [2018-10-26 19:25:56,140 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-10-26 19:25:56,140 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-10-26 19:25:56,140 INFO L425 ceAbstractionStarter]: For program point L864-1(line 864) no Hoare annotation was computed. [2018-10-26 19:25:56,140 INFO L425 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-10-26 19:25:56,140 INFO L425 ceAbstractionStarter]: For program point L346(line 346) no Hoare annotation was computed. [2018-10-26 19:25:56,140 INFO L425 ceAbstractionStarter]: For program point L346-1(line 346) no Hoare annotation was computed. [2018-10-26 19:25:56,140 INFO L425 ceAbstractionStarter]: For program point L346-2(line 346) no Hoare annotation was computed. [2018-10-26 19:25:56,140 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-10-26 19:25:56,140 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-10-26 19:25:56,140 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-10-26 19:25:56,140 INFO L425 ceAbstractionStarter]: For program point L392-1(line 392) no Hoare annotation was computed. [2018-10-26 19:25:56,141 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 19:25:56,141 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 602 609) no Hoare annotation was computed. [2018-10-26 19:25:56,141 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 602 609) no Hoare annotation was computed. [2018-10-26 19:25:56,141 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 602 609) no Hoare annotation was computed. [2018-10-26 19:25:56,141 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 877 885) the Hoare annotation is: true [2018-10-26 19:25:56,141 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 877 885) no Hoare annotation was computed. [2018-10-26 19:25:56,141 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 877 885) no Hoare annotation was computed. [2018-10-26 19:25:56,141 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-26 19:25:56,141 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-26 19:25:56,141 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-26 19:25:56,141 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 833 844) the Hoare annotation is: true [2018-10-26 19:25:56,141 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 833 844) no Hoare annotation was computed. [2018-10-26 19:25:56,142 INFO L425 ceAbstractionStarter]: For program point L837-1(lines 833 844) no Hoare annotation was computed. [2018-10-26 19:25:56,142 INFO L421 ceAbstractionStarter]: At program point L577(line 577) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-10-26 19:25:56,142 INFO L425 ceAbstractionStarter]: For program point L575(lines 571 593) no Hoare annotation was computed. [2018-10-26 19:25:56,142 INFO L425 ceAbstractionStarter]: For program point L573(lines 571 593) no Hoare annotation was computed. [2018-10-26 19:25:56,142 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 568 594) the Hoare annotation is: true [2018-10-26 19:25:56,142 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 568 594) no Hoare annotation was computed. [2018-10-26 19:25:56,142 INFO L421 ceAbstractionStarter]: At program point L584(line 584) the Hoare annotation is: (or (not (= ~systemActive~0 0)) (not (= 0 ~pumpRunning~0))) [2018-10-26 19:25:56,142 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 568 594) no Hoare annotation was computed. [2018-10-26 19:25:56,142 INFO L428 ceAbstractionStarter]: At program point L582(lines 582 588) the Hoare annotation is: true [2018-10-26 19:25:56,142 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 417 446) no Hoare annotation was computed. [2018-10-26 19:25:56,142 INFO L428 ceAbstractionStarter]: At program point L442(lines 417 446) the Hoare annotation is: true [2018-10-26 19:25:56,142 INFO L425 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2018-10-26 19:25:56,143 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-10-26 19:25:56,143 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 417 446) the Hoare annotation is: true [2018-10-26 19:25:56,143 INFO L425 ceAbstractionStarter]: For program point L431(lines 431 435) no Hoare annotation was computed. [2018-10-26 19:25:56,143 INFO L428 ceAbstractionStarter]: At program point L431-1(lines 431 435) the Hoare annotation is: true [2018-10-26 19:25:56,143 INFO L425 ceAbstractionStarter]: For program point L427-1(lines 427 441) no Hoare annotation was computed. [2018-10-26 19:25:56,143 INFO L428 ceAbstractionStarter]: At program point L427-3(lines 427 441) the Hoare annotation is: true [2018-10-26 19:25:56,155 INFO L428 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: true [2018-10-26 19:25:56,155 INFO L425 ceAbstractionStarter]: For program point L423-1(line 423) no Hoare annotation was computed. [2018-10-26 19:25:56,156 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 845 853) no Hoare annotation was computed. [2018-10-26 19:25:56,156 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 845 853) no Hoare annotation was computed. [2018-10-26 19:25:56,156 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 845 853) no Hoare annotation was computed. [2018-10-26 19:25:56,156 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 809 820) the Hoare annotation is: true [2018-10-26 19:25:56,156 INFO L425 ceAbstractionStarter]: For program point L813-1(lines 809 820) no Hoare annotation was computed. [2018-10-26 19:25:56,156 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 809 820) no Hoare annotation was computed. [2018-10-26 19:25:56,156 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 474 480) no Hoare annotation was computed. [2018-10-26 19:25:56,156 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 474 480) the Hoare annotation is: true [2018-10-26 19:25:56,156 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 19:25:56,156 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-10-26 19:25:56,156 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 19:25:56,156 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 19:25:56,156 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 821 832) no Hoare annotation was computed. [2018-10-26 19:25:56,157 INFO L425 ceAbstractionStarter]: For program point L825-1(lines 821 832) no Hoare annotation was computed. [2018-10-26 19:25:56,157 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 821 832) the Hoare annotation is: true [2018-10-26 19:25:56,157 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-10-26 19:25:56,157 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-10-26 19:25:56,157 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-10-26 19:25:56,157 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-10-26 19:25:56,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 07:25:56 BoogieIcfgContainer [2018-10-26 19:25:56,172 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 19:25:56,172 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:25:56,172 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:25:56,172 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:25:56,173 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:25:52" (3/4) ... [2018-10-26 19:25:56,176 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 19:25:56,190 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-26 19:25:56,190 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-26 19:25:56,190 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 19:25:56,190 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 19:25:56,190 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-10-26 19:25:56,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-10-26 19:25:56,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-10-26 19:25:56,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 19:25:56,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-26 19:25:56,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-10-26 19:25:56,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 19:25:56,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-26 19:25:56,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 19:25:56,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-26 19:25:56,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-26 19:25:56,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 19:25:56,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 19:25:56,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 19:25:56,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 19:25:56,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 19:25:56,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-26 19:25:56,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 19:25:56,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-26 19:25:56,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-26 19:25:56,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-26 19:25:56,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 19:25:56,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-26 19:25:56,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 19:25:56,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 19:25:56,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 19:25:56,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 19:25:56,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 19:25:56,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 19:25:56,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 19:25:56,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 19:25:56,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 19:25:56,200 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-10-26 19:25:56,200 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-26 19:25:56,201 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 19:25:56,226 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1) [2018-10-26 19:25:56,227 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) [2018-10-26 19:25:56,300 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0721bf31-1d50-4f08-bcd7-25cf4a5abb1b/bin-2019/uautomizer/witness.graphml [2018-10-26 19:25:56,303 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:25:56,304 INFO L168 Benchmark]: Toolchain (without parser) took 6163.22 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 223.9 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -221.0 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:25:56,304 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:25:56,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.15 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. [2018-10-26 19:25:56,305 INFO L168 Benchmark]: Boogie Preprocessor took 182.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 930.3 MB in the beginning and 1.2 GB in the end (delta: -227.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:25:56,305 INFO L168 Benchmark]: RCFGBuilder took 1696.00 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: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 11.5 GB. [2018-10-26 19:25:56,305 INFO L168 Benchmark]: TraceAbstraction took 3781.46 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 55.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -102.9 MB). Peak memory consumption was 242.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:25:56,306 INFO L168 Benchmark]: Witness Printer took 130.84 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-10-26 19:25:56,309 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.15 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 182.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 930.3 MB in the beginning and 1.2 GB in the end (delta: -227.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1696.00 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: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3781.46 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 55.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -102.9 MB). Peak memory consumption was 242.6 MB. Max. memory is 11.5 GB. * Witness Printer took 130.84 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 309 locations, 1 error locations. SAFE Result, 3.7s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 596 SDtfs, 218 SDslu, 1141 SDs, 0 SdLazy, 205 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=229occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 20 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 47 LocationsWithAnnotation, 197 PreInvPairs, 218 NumberOfFragments, 301 HoareAnnotationTreeSize, 197 FomulaSimplifications, 113 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 47 FomulaSimplificationsInter, 580 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 397 NumberOfCodeBlocks, 397 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 393 ConstructedInterpolants, 0 QuantifiedInterpolants, 54665 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...