./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1a048e60-e3ba-4bfb-b470-47f536c8b189/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a048e60-e3ba-4bfb-b470-47f536c8b189/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a048e60-e3ba-4bfb-b470-47f536c8b189/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a048e60-e3ba-4bfb-b470-47f536c8b189/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1a048e60-e3ba-4bfb-b470-47f536c8b189/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a048e60-e3ba-4bfb-b470-47f536c8b189/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 eee003d188141d192a4a75bb282a26c7c76ed342 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:10:15,587 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:10:15,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:10:15,595 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:10:15,595 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:10:15,596 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:10:15,597 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:10:15,598 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:10:15,599 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:10:15,600 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:10:15,600 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:10:15,600 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:10:15,601 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:10:15,601 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:10:15,602 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:10:15,602 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:10:15,603 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:10:15,604 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:10:15,605 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:10:15,606 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:10:15,607 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:10:15,607 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:10:15,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:10:15,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:10:15,609 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:10:15,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:10:15,610 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:10:15,611 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:10:15,611 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:10:15,612 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:10:15,612 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:10:15,613 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:10:15,613 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:10:15,613 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:10:15,613 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:10:15,614 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:10:15,614 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a048e60-e3ba-4bfb-b470-47f536c8b189/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 09:10:15,624 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:10:15,624 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:10:15,624 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:10:15,625 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 09:10:15,625 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:10:15,625 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:10:15,625 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:10:15,625 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:10:15,626 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:10:15,626 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:10:15,626 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:10:15,626 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:10:15,626 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:10:15,626 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:10:15,626 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:10:15,626 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:10:15,626 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:10:15,626 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:10:15,626 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:10:15,627 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:10:15,627 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:10:15,627 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:10:15,627 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:10:15,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:10:15,627 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:10:15,627 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:10:15,627 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:10:15,627 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:10:15,628 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:10:15,628 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:10:15,628 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_1a048e60-e3ba-4bfb-b470-47f536c8b189/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 -> eee003d188141d192a4a75bb282a26c7c76ed342 [2018-11-18 09:10:15,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:10:15,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:10:15,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:10:15,658 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:10:15,659 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:10:15,659 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a048e60-e3ba-4bfb-b470-47f536c8b189/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c [2018-11-18 09:10:15,694 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a048e60-e3ba-4bfb-b470-47f536c8b189/bin-2019/uautomizer/data/d94b26283/6486089e177143c9a732a16ab7af188b/FLAG9cb453f2d [2018-11-18 09:10:16,121 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:10:16,122 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a048e60-e3ba-4bfb-b470-47f536c8b189/sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c [2018-11-18 09:10:16,131 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a048e60-e3ba-4bfb-b470-47f536c8b189/bin-2019/uautomizer/data/d94b26283/6486089e177143c9a732a16ab7af188b/FLAG9cb453f2d [2018-11-18 09:10:16,142 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a048e60-e3ba-4bfb-b470-47f536c8b189/bin-2019/uautomizer/data/d94b26283/6486089e177143c9a732a16ab7af188b [2018-11-18 09:10:16,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:10:16,146 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:10:16,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:10:16,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:10:16,149 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:10:16,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:10:16" (1/1) ... [2018-11-18 09:10:16,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3102a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:10:16, skipping insertion in model container [2018-11-18 09:10:16,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:10:16" (1/1) ... [2018-11-18 09:10:16,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:10:16,190 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:10:16,388 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:10:16,396 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:10:16,494 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:10:16,510 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:10:16,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:10:16 WrapperNode [2018-11-18 09:10:16,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:10:16,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:10:16,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:10:16,511 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:10:16,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:10:16" (1/1) ... [2018-11-18 09:10:16,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:10:16" (1/1) ... [2018-11-18 09:10:16,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:10:16" (1/1) ... [2018-11-18 09:10:16,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:10:16" (1/1) ... [2018-11-18 09:10:16,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:10:16" (1/1) ... [2018-11-18 09:10:16,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:10:16" (1/1) ... [2018-11-18 09:10:16,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:10:16" (1/1) ... [2018-11-18 09:10:16,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:10:16,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:10:16,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:10:16,566 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:10:16,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:10:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a048e60-e3ba-4bfb-b470-47f536c8b189/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:10:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:10:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:10:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 09:10:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 09:10:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:10:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:10:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:10:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 09:10:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 09:10:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 09:10:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 09:10:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:10:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 09:10:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 09:10:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 09:10:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:10:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 09:10:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 09:10:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 09:10:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 09:10:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 09:10:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 09:10:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 09:10:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 09:10:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 09:10:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:10:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 09:10:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 09:10:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 09:10:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:10:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 09:10:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 09:10:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 09:10:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 09:10:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 09:10:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 09:10:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:10:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 09:10:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 09:10:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 09:10:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:10:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:10:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:10:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 09:10:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 09:10:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:10:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 09:10:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 09:10:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 09:10:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:10:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 09:10:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:10:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 09:10:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 09:10:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 09:10:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 09:10:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 09:10:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:10:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 09:10:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 09:10:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 09:10:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 09:10:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 09:10:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 09:10:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 09:10:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 09:10:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:10:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 09:10:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 09:10:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 09:10:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 09:10:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:10:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:10:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:10:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 09:10:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:10:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 09:10:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 09:10:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:10:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 09:10:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 09:10:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 09:10:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:10:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:10:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:10:17,205 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:10:17,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:10:17 BoogieIcfgContainer [2018-11-18 09:10:17,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:10:17,206 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:10:17,206 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:10:17,207 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:10:17,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:10:16" (1/3) ... [2018-11-18 09:10:17,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e87b538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:10:17, skipping insertion in model container [2018-11-18 09:10:17,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:10:16" (2/3) ... [2018-11-18 09:10:17,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e87b538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:10:17, skipping insertion in model container [2018-11-18 09:10:17,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:10:17" (3/3) ... [2018-11-18 09:10:17,209 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product07_true-unreach-call_false-termination.cil.c [2018-11-18 09:10:17,216 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:10:17,225 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:10:17,235 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:10:17,256 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:10:17,256 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:10:17,256 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:10:17,256 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:10:17,257 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:10:17,257 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:10:17,257 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:10:17,257 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:10:17,257 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:10:17,272 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states. [2018-11-18 09:10:17,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 09:10:17,278 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:10:17,279 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:10:17,281 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:10:17,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:10:17,286 INFO L82 PathProgramCache]: Analyzing trace with hash 959922354, now seen corresponding path program 1 times [2018-11-18 09:10:17,287 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:10:17,287 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:10:17,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:10:17,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:10:17,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:10:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:10:17,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:10:17,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:10:17,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:10:17,481 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:10:17,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:10:17,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:10:17,490 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 2 states. [2018-11-18 09:10:17,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:10:17,514 INFO L93 Difference]: Finished difference Result 214 states and 269 transitions. [2018-11-18 09:10:17,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:10:17,515 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 09:10:17,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:10:17,523 INFO L225 Difference]: With dead ends: 214 [2018-11-18 09:10:17,523 INFO L226 Difference]: Without dead ends: 107 [2018-11-18 09:10:17,526 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:10:17,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-11-18 09:10:17,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2018-11-18 09:10:17,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-11-18 09:10:17,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 126 transitions. [2018-11-18 09:10:17,560 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 126 transitions. Word has length 46 [2018-11-18 09:10:17,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:10:17,561 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 126 transitions. [2018-11-18 09:10:17,561 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:10:17,561 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 126 transitions. [2018-11-18 09:10:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 09:10:17,563 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:10:17,563 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:10:17,563 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:10:17,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:10:17,564 INFO L82 PathProgramCache]: Analyzing trace with hash 947567609, now seen corresponding path program 1 times [2018-11-18 09:10:17,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:10:17,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:10:17,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:10:17,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:10:17,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:10:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:10:17,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:10:17,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:10:17,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:10:17,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:10:17,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:10:17,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:10:17,654 INFO L87 Difference]: Start difference. First operand 107 states and 126 transitions. Second operand 3 states. [2018-11-18 09:10:17,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:10:17,669 INFO L93 Difference]: Finished difference Result 155 states and 181 transitions. [2018-11-18 09:10:17,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:10:17,670 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 09:10:17,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:10:17,671 INFO L225 Difference]: With dead ends: 155 [2018-11-18 09:10:17,671 INFO L226 Difference]: Without dead ends: 97 [2018-11-18 09:10:17,672 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:10:17,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-11-18 09:10:17,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-11-18 09:10:17,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-11-18 09:10:17,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 113 transitions. [2018-11-18 09:10:17,682 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 113 transitions. Word has length 48 [2018-11-18 09:10:17,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:10:17,682 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 113 transitions. [2018-11-18 09:10:17,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:10:17,682 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 113 transitions. [2018-11-18 09:10:17,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 09:10:17,684 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:10:17,684 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:10:17,684 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:10:17,684 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:10:17,684 INFO L82 PathProgramCache]: Analyzing trace with hash -364003690, now seen corresponding path program 1 times [2018-11-18 09:10:17,684 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:10:17,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:10:17,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:10:17,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:10:17,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:10:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:10:17,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:10:17,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:10:17,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:10:17,789 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:10:17,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:10:17,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:10:17,789 INFO L87 Difference]: Start difference. First operand 97 states and 113 transitions. Second operand 7 states. [2018-11-18 09:10:18,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:10:18,054 INFO L93 Difference]: Finished difference Result 294 states and 358 transitions. [2018-11-18 09:10:18,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:10:18,055 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-18 09:10:18,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:10:18,058 INFO L225 Difference]: With dead ends: 294 [2018-11-18 09:10:18,058 INFO L226 Difference]: Without dead ends: 221 [2018-11-18 09:10:18,059 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:10:18,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2018-11-18 09:10:18,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 213. [2018-11-18 09:10:18,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2018-11-18 09:10:18,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 259 transitions. [2018-11-18 09:10:18,084 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 259 transitions. Word has length 52 [2018-11-18 09:10:18,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:10:18,085 INFO L480 AbstractCegarLoop]: Abstraction has 213 states and 259 transitions. [2018-11-18 09:10:18,085 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:10:18,085 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 259 transitions. [2018-11-18 09:10:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 09:10:18,087 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:10:18,087 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:10:18,087 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:10:18,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:10:18,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1370210562, now seen corresponding path program 1 times [2018-11-18 09:10:18,088 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:10:18,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:10:18,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:10:18,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:10:18,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:10:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:10:18,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:10:18,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:10:18,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:10:18,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:10:18,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:10:18,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:10:18,177 INFO L87 Difference]: Start difference. First operand 213 states and 259 transitions. Second operand 6 states. [2018-11-18 09:10:18,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:10:18,313 INFO L93 Difference]: Finished difference Result 576 states and 725 transitions. [2018-11-18 09:10:18,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:10:18,314 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2018-11-18 09:10:18,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:10:18,317 INFO L225 Difference]: With dead ends: 576 [2018-11-18 09:10:18,317 INFO L226 Difference]: Without dead ends: 387 [2018-11-18 09:10:18,319 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 09:10:18,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2018-11-18 09:10:18,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 381. [2018-11-18 09:10:18,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-18 09:10:18,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 468 transitions. [2018-11-18 09:10:18,354 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 468 transitions. Word has length 58 [2018-11-18 09:10:18,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:10:18,355 INFO L480 AbstractCegarLoop]: Abstraction has 381 states and 468 transitions. [2018-11-18 09:10:18,355 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:10:18,355 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 468 transitions. [2018-11-18 09:10:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 09:10:18,358 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:10:18,358 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:10:18,360 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:10:18,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:10:18,360 INFO L82 PathProgramCache]: Analyzing trace with hash 1278669890, now seen corresponding path program 1 times [2018-11-18 09:10:18,361 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:10:18,361 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:10:18,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:10:18,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:10:18,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:10:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:10:18,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:10:18,469 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:10:18,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:10:18,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:10:18,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:10:18,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:10:18,470 INFO L87 Difference]: Start difference. First operand 381 states and 468 transitions. Second operand 7 states. [2018-11-18 09:10:18,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:10:18,690 INFO L93 Difference]: Finished difference Result 653 states and 824 transitions. [2018-11-18 09:10:18,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:10:18,696 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2018-11-18 09:10:18,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:10:18,697 INFO L225 Difference]: With dead ends: 653 [2018-11-18 09:10:18,697 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:10:18,699 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 09:10:18,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:10:18,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:10:18,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:10:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:10:18,700 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2018-11-18 09:10:18,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:10:18,700 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:10:18,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:10:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:10:18,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:10:18,704 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:10:19,252 INFO L425 ceAbstractionStarter]: For program point L601(lines 601 605) no Hoare annotation was computed. [2018-11-18 09:10:19,252 INFO L425 ceAbstractionStarter]: For program point L601-1(lines 601 605) no Hoare annotation was computed. [2018-11-18 09:10:19,252 INFO L425 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2018-11-18 09:10:19,252 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 570 625) no Hoare annotation was computed. [2018-11-18 09:10:19,252 INFO L425 ceAbstractionStarter]: For program point L595-1(lines 595 616) no Hoare annotation was computed. [2018-11-18 09:10:19,252 INFO L425 ceAbstractionStarter]: For program point L595-3(lines 595 616) no Hoare annotation was computed. [2018-11-18 09:10:19,253 INFO L425 ceAbstractionStarter]: For program point L617(lines 594 618) no Hoare annotation was computed. [2018-11-18 09:10:19,253 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 570 625) no Hoare annotation was computed. [2018-11-18 09:10:19,253 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 570 625) no Hoare annotation was computed. [2018-11-18 09:10:19,253 INFO L425 ceAbstractionStarter]: For program point L671(line 671) no Hoare annotation was computed. [2018-11-18 09:10:19,253 INFO L425 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2018-11-18 09:10:19,253 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 626 685) no Hoare annotation was computed. [2018-11-18 09:10:19,253 INFO L425 ceAbstractionStarter]: For program point L653(line 653) no Hoare annotation was computed. [2018-11-18 09:10:19,253 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 626 685) no Hoare annotation was computed. [2018-11-18 09:10:19,253 INFO L425 ceAbstractionStarter]: For program point L678(lines 651 679) no Hoare annotation was computed. [2018-11-18 09:10:19,253 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 626 685) no Hoare annotation was computed. [2018-11-18 09:10:19,253 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 662) no Hoare annotation was computed. [2018-11-18 09:10:19,253 INFO L425 ceAbstractionStarter]: For program point L658-1(lines 658 662) no Hoare annotation was computed. [2018-11-18 09:10:19,254 INFO L425 ceAbstractionStarter]: For program point L652-1(lines 652 677) no Hoare annotation was computed. [2018-11-18 09:10:19,254 INFO L425 ceAbstractionStarter]: For program point L652-3(lines 652 677) no Hoare annotation was computed. [2018-11-18 09:10:19,254 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 405 411) the Hoare annotation is: true [2018-11-18 09:10:19,254 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 405 411) no Hoare annotation was computed. [2018-11-18 09:10:19,254 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 412 420) no Hoare annotation was computed. [2018-11-18 09:10:19,254 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 412 420) the Hoare annotation is: true [2018-11-18 09:10:19,254 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 412 420) no Hoare annotation was computed. [2018-11-18 09:10:19,254 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 494 516) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:10:19,255 INFO L421 ceAbstractionStarter]: At program point L506(line 506) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 09:10:19,255 INFO L421 ceAbstractionStarter]: At program point L506-1(line 506) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 09:10:19,255 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 494 516) no Hoare annotation was computed. [2018-11-18 09:10:19,255 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 511) no Hoare annotation was computed. [2018-11-18 09:10:19,255 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 504 511) no Hoare annotation was computed. [2018-11-18 09:10:19,255 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-18 09:10:19,255 INFO L421 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:10:19,255 INFO L421 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:10:19,255 INFO L421 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:10:19,256 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 494 516) no Hoare annotation was computed. [2018-11-18 09:10:19,256 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 453 476) no Hoare annotation was computed. [2018-11-18 09:10:19,256 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 453 476) no Hoare annotation was computed. [2018-11-18 09:10:19,256 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 453 476) no Hoare annotation was computed. [2018-11-18 09:10:19,256 INFO L425 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2018-11-18 09:10:19,256 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-18 09:10:19,256 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-18 09:10:19,256 INFO L425 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2018-11-18 09:10:19,256 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-18 09:10:19,256 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-18 09:10:19,256 INFO L425 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2018-11-18 09:10:19,256 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-18 09:10:19,257 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-18 09:10:19,257 INFO L425 ceAbstractionStarter]: For program point L462(line 462) no Hoare annotation was computed. [2018-11-18 09:10:19,257 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-18 09:10:19,257 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-18 09:10:19,257 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-11-18 09:10:19,257 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-18 09:10:19,257 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 300 314) no Hoare annotation was computed. [2018-11-18 09:10:19,257 INFO L425 ceAbstractionStarter]: For program point L304(lines 304 310) no Hoare annotation was computed. [2018-11-18 09:10:19,257 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 300 314) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-18 09:10:19,257 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 300 314) no Hoare annotation was computed. [2018-11-18 09:10:19,257 INFO L421 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 09:10:19,258 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 255 263) no Hoare annotation was computed. [2018-11-18 09:10:19,258 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 255 263) the Hoare annotation is: true [2018-11-18 09:10:19,258 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 255 263) no Hoare annotation was computed. [2018-11-18 09:10:19,258 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 291) no Hoare annotation was computed. [2018-11-18 09:10:19,258 INFO L425 ceAbstractionStarter]: For program point L283-2(lines 283 291) no Hoare annotation was computed. [2018-11-18 09:10:19,258 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 279) no Hoare annotation was computed. [2018-11-18 09:10:19,258 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 264 299) no Hoare annotation was computed. [2018-11-18 09:10:19,258 INFO L425 ceAbstractionStarter]: For program point L271-2(lines 271 279) no Hoare annotation was computed. [2018-11-18 09:10:19,258 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 264 299) no Hoare annotation was computed. [2018-11-18 09:10:19,258 INFO L425 ceAbstractionStarter]: For program point L294(line 294) no Hoare annotation was computed. [2018-11-18 09:10:19,258 INFO L425 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2018-11-18 09:10:19,258 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 264 299) no Hoare annotation was computed. [2018-11-18 09:10:19,259 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 398 404) no Hoare annotation was computed. [2018-11-18 09:10:19,259 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 398 404) the Hoare annotation is: true [2018-11-18 09:10:19,259 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 524 569) no Hoare annotation was computed. [2018-11-18 09:10:19,259 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 524 569) no Hoare annotation was computed. [2018-11-18 09:10:19,259 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 524 569) no Hoare annotation was computed. [2018-11-18 09:10:19,259 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 837 882) no Hoare annotation was computed. [2018-11-18 09:10:19,259 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 864) no Hoare annotation was computed. [2018-11-18 09:10:19,259 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 871) no Hoare annotation was computed. [2018-11-18 09:10:19,259 INFO L425 ceAbstractionStarter]: For program point L851-1(lines 851 871) no Hoare annotation was computed. [2018-11-18 09:10:19,259 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 837 882) no Hoare annotation was computed. [2018-11-18 09:10:19,259 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 837 882) no Hoare annotation was computed. [2018-11-18 09:10:19,259 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 484 493) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:10:19,260 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 484 493) no Hoare annotation was computed. [2018-11-18 09:10:19,260 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 484 493) no Hoare annotation was computed. [2018-11-18 09:10:19,260 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 244 254) the Hoare annotation is: true [2018-11-18 09:10:19,260 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 244 254) no Hoare annotation was computed. [2018-11-18 09:10:19,260 INFO L428 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: true [2018-11-18 09:10:19,260 INFO L425 ceAbstractionStarter]: For program point L249-1(line 249) no Hoare annotation was computed. [2018-11-18 09:10:19,260 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 244 254) no Hoare annotation was computed. [2018-11-18 09:10:19,260 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 236 243) the Hoare annotation is: true [2018-11-18 09:10:19,260 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 236 243) no Hoare annotation was computed. [2018-11-18 09:10:19,260 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 236 243) no Hoare annotation was computed. [2018-11-18 09:10:19,260 INFO L421 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 09:10:19,260 INFO L425 ceAbstractionStarter]: For program point L222-1(lines 203 227) no Hoare annotation was computed. [2018-11-18 09:10:19,262 INFO L421 ceAbstractionStarter]: At program point L217(line 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 09:10:19,262 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 203 227) no Hoare annotation was computed. [2018-11-18 09:10:19,262 INFO L421 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 09:10:19,263 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 203 227) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 09:10:19,263 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 219) no Hoare annotation was computed. [2018-11-18 09:10:19,263 INFO L421 ceAbstractionStarter]: At program point L209(line 209) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 09:10:19,263 INFO L425 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2018-11-18 09:10:19,263 INFO L425 ceAbstractionStarter]: For program point L207(lines 207 224) no Hoare annotation was computed. [2018-11-18 09:10:19,263 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 195 201) no Hoare annotation was computed. [2018-11-18 09:10:19,263 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 195 201) the Hoare annotation is: true [2018-11-18 09:10:19,263 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 317 382) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:10:19,263 INFO L421 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:10:19,263 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 353) no Hoare annotation was computed. [2018-11-18 09:10:19,263 INFO L425 ceAbstractionStarter]: For program point L347-1(lines 347 353) no Hoare annotation was computed. [2018-11-18 09:10:19,264 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 317 382) no Hoare annotation was computed. [2018-11-18 09:10:19,264 INFO L421 ceAbstractionStarter]: At program point L372(lines 327 374) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:10:19,264 INFO L421 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:10:19,264 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 343) no Hoare annotation was computed. [2018-11-18 09:10:19,264 INFO L425 ceAbstractionStarter]: For program point L337-1(lines 337 343) no Hoare annotation was computed. [2018-11-18 09:10:19,264 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 333) no Hoare annotation was computed. [2018-11-18 09:10:19,264 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 327 374) no Hoare annotation was computed. [2018-11-18 09:10:19,264 INFO L421 ceAbstractionStarter]: At program point L375(lines 326 376) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:10:19,264 INFO L421 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:10:19,264 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 369) no Hoare annotation was computed. [2018-11-18 09:10:19,265 INFO L421 ceAbstractionStarter]: At program point L363-1(lines 357 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:10:19,265 INFO L425 ceAbstractionStarter]: For program point L328(lines 327 374) no Hoare annotation was computed. [2018-11-18 09:10:19,265 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 370) no Hoare annotation was computed. [2018-11-18 09:10:19,265 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 317 382) no Hoare annotation was computed. [2018-11-18 09:10:19,265 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 791 836) no Hoare annotation was computed. [2018-11-18 09:10:19,265 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 791 836) no Hoare annotation was computed. [2018-11-18 09:10:19,265 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 791 836) no Hoare annotation was computed. [2018-11-18 09:10:19,265 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 818) no Hoare annotation was computed. [2018-11-18 09:10:19,265 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 825) no Hoare annotation was computed. [2018-11-18 09:10:19,265 INFO L425 ceAbstractionStarter]: For program point L805-1(lines 805 825) no Hoare annotation was computed. [2018-11-18 09:10:19,265 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2018-11-18 09:10:19,265 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2018-11-18 09:10:19,266 INFO L425 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2018-11-18 09:10:19,266 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2018-11-18 09:10:19,266 INFO L425 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2018-11-18 09:10:19,266 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 388 397) no Hoare annotation was computed. [2018-11-18 09:10:19,266 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 388 397) no Hoare annotation was computed. [2018-11-18 09:10:19,266 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 388 397) no Hoare annotation was computed. [2018-11-18 09:10:19,266 INFO L425 ceAbstractionStarter]: For program point L737-1(lines 737 757) no Hoare annotation was computed. [2018-11-18 09:10:19,266 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 688 790) no Hoare annotation was computed. [2018-11-18 09:10:19,266 INFO L425 ceAbstractionStarter]: For program point L737-3(lines 737 757) no Hoare annotation was computed. [2018-11-18 09:10:19,266 INFO L425 ceAbstractionStarter]: For program point L758(lines 736 759) no Hoare annotation was computed. [2018-11-18 09:10:19,266 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 733) no Hoare annotation was computed. [2018-11-18 09:10:19,266 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 784) no Hoare annotation was computed. [2018-11-18 09:10:19,266 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 688 790) no Hoare annotation was computed. [2018-11-18 09:10:19,266 INFO L425 ceAbstractionStarter]: For program point L738(lines 737 757) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 775) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 688 790) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point L753-1(line 753) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 716) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point L776(lines 776 787) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point L739(lines 739 743) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 228 235) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 228 235) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2018-11-18 09:10:19,267 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-18 09:10:19,268 INFO L425 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2018-11-18 09:10:19,268 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2018-11-18 09:10:19,268 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:10:19,268 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 09:10:19,268 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:10:19,268 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2018-11-18 09:10:19,268 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2018-11-18 09:10:19,268 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2018-11-18 09:10:19,268 INFO L421 ceAbstractionStarter]: At program point L184(line 184) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 09:10:19,268 INFO L421 ceAbstractionStarter]: At program point L182(lines 182 188) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 09:10:19,268 INFO L421 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 09:10:19,268 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 171 194) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 09:10:19,268 INFO L425 ceAbstractionStarter]: For program point L175(lines 174 193) no Hoare annotation was computed. [2018-11-18 09:10:19,268 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 171 194) no Hoare annotation was computed. [2018-11-18 09:10:19,268 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 171 194) no Hoare annotation was computed. [2018-11-18 09:10:19,268 INFO L428 ceAbstractionStarter]: At program point L448(lines 423 452) the Hoare annotation is: true [2018-11-18 09:10:19,268 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 423 452) no Hoare annotation was computed. [2018-11-18 09:10:19,268 INFO L425 ceAbstractionStarter]: For program point L444(line 444) no Hoare annotation was computed. [2018-11-18 09:10:19,268 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-18 09:10:19,268 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 423 452) the Hoare annotation is: true [2018-11-18 09:10:19,268 INFO L425 ceAbstractionStarter]: For program point L437(lines 437 441) no Hoare annotation was computed. [2018-11-18 09:10:19,269 INFO L428 ceAbstractionStarter]: At program point L437-1(lines 437 441) the Hoare annotation is: true [2018-11-18 09:10:19,269 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 433 447) no Hoare annotation was computed. [2018-11-18 09:10:19,270 INFO L428 ceAbstractionStarter]: At program point L433-3(lines 433 447) the Hoare annotation is: true [2018-11-18 09:10:19,270 INFO L428 ceAbstractionStarter]: At program point L429(line 429) the Hoare annotation is: true [2018-11-18 09:10:19,270 INFO L425 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2018-11-18 09:10:19,271 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2018-11-18 09:10:19,271 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2018-11-18 09:10:19,271 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2018-11-18 09:10:19,271 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 477 483) no Hoare annotation was computed. [2018-11-18 09:10:19,271 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 477 483) the Hoare annotation is: true [2018-11-18 09:10:19,271 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:10:19,271 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 09:10:19,271 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:10:19,271 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:10:19,271 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2018-11-18 09:10:19,271 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2018-11-18 09:10:19,271 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2018-11-18 09:10:19,271 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 154 161) no Hoare annotation was computed. [2018-11-18 09:10:19,271 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 154 161) the Hoare annotation is: true [2018-11-18 09:10:19,271 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 158) no Hoare annotation was computed. [2018-11-18 09:10:19,271 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 154 161) no Hoare annotation was computed. [2018-11-18 09:10:19,271 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 128 152) the Hoare annotation is: true [2018-11-18 09:10:19,271 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 128 152) no Hoare annotation was computed. [2018-11-18 09:10:19,272 INFO L421 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 09:10:19,272 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 146) no Hoare annotation was computed. [2018-11-18 09:10:19,272 INFO L421 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 09:10:19,272 INFO L425 ceAbstractionStarter]: For program point L138-1(line 138) no Hoare annotation was computed. [2018-11-18 09:10:19,272 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 149) no Hoare annotation was computed. [2018-11-18 09:10:19,272 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 128 152) no Hoare annotation was computed. [2018-11-18 09:10:19,272 INFO L428 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: true [2018-11-18 09:10:19,272 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-18 09:10:19,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:10:19 BoogieIcfgContainer [2018-11-18 09:10:19,281 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:10:19,282 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:10:19,282 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:10:19,282 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:10:19,282 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:10:17" (3/4) ... [2018-11-18 09:10:19,285 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:10:19,294 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 09:10:19,294 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 09:10:19,294 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 09:10:19,294 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 09:10:19,294 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:10:19,294 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 09:10:19,294 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 09:10:19,294 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:10:19,295 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:10:19,296 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:10:19,296 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 09:10:19,296 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 09:10:19,296 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:10:19,296 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 09:10:19,296 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-18 09:10:19,300 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 09:10:19,301 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 09:10:19,301 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:10:19,318 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:10:19,318 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:10:19,353 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1a048e60-e3ba-4bfb-b470-47f536c8b189/bin-2019/uautomizer/witness.graphml [2018-11-18 09:10:19,353 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:10:19,353 INFO L168 Benchmark]: Toolchain (without parser) took 3208.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 958.1 MB in the beginning and 925.6 MB in the end (delta: 32.5 MB). Peak memory consumption was 185.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:10:19,354 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:10:19,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -183.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:10:19,355 INFO L168 Benchmark]: Boogie Preprocessor took 55.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:10:19,355 INFO L168 Benchmark]: RCFGBuilder took 639.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:10:19,355 INFO L168 Benchmark]: TraceAbstraction took 2075.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 936.1 MB in the end (delta: 119.6 MB). Peak memory consumption was 119.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:10:19,355 INFO L168 Benchmark]: Witness Printer took 71.25 ms. Allocated memory is still 1.2 GB. Free memory was 936.1 MB in the beginning and 925.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:10:19,357 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -183.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 639.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2075.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 936.1 MB in the end (delta: 119.6 MB). Peak memory consumption was 119.6 MB. Max. memory is 11.5 GB. * Witness Printer took 71.25 ms. Allocated memory is still 1.2 GB. Free memory was 936.1 MB in the beginning and 925.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 158]: 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: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 215 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 590 SDtfs, 335 SDslu, 1135 SDs, 0 SdLazy, 391 SolverSat, 65 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=381occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 436 PreInvPairs, 481 NumberOfFragments, 478 HoareAnnotationTreeSize, 436 FomulaSimplifications, 397 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 1804 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 26657 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...