./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product14_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_763f44d0-3a28-45ae-9004-ba7ec9219977/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_763f44d0-3a28-45ae-9004-ba7ec9219977/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_763f44d0-3a28-45ae-9004-ba7ec9219977/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_763f44d0-3a28-45ae-9004-ba7ec9219977/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product14_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_763f44d0-3a28-45ae-9004-ba7ec9219977/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_763f44d0-3a28-45ae-9004-ba7ec9219977/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 41585ee22e5b9d0bbbd49fc44fb82de5616beee1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:14:29,324 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:14:29,325 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:14:29,334 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:14:29,334 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:14:29,335 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:14:29,336 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:14:29,338 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:14:29,339 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:14:29,340 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:14:29,340 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:14:29,341 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:14:29,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:14:29,342 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:14:29,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:14:29,344 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:14:29,344 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:14:29,346 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:14:29,347 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:14:29,348 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:14:29,349 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:14:29,350 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:14:29,352 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:14:29,352 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:14:29,352 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:14:29,353 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:14:29,353 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:14:29,354 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:14:29,355 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:14:29,355 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:14:29,356 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:14:29,356 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:14:29,356 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:14:29,356 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:14:29,357 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:14:29,358 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:14:29,358 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_763f44d0-3a28-45ae-9004-ba7ec9219977/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 16:14:29,368 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:14:29,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:14:29,369 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:14:29,369 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 16:14:29,370 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:14:29,370 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:14:29,370 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:14:29,370 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:14:29,370 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:14:29,370 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:14:29,371 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:14:29,371 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:14:29,371 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:14:29,371 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:14:29,371 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:14:29,371 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:14:29,371 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:14:29,371 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:14:29,372 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:14:29,372 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:14:29,372 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:14:29,372 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:14:29,372 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:14:29,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:14:29,372 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:14:29,373 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:14:29,373 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:14:29,373 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:14:29,373 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:14:29,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:14:29,373 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_763f44d0-3a28-45ae-9004-ba7ec9219977/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 -> 41585ee22e5b9d0bbbd49fc44fb82de5616beee1 [2018-11-18 16:14:29,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:14:29,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:14:29,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:14:29,408 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:14:29,408 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:14:29,409 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_763f44d0-3a28-45ae-9004-ba7ec9219977/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product14_true-unreach-call_false-termination.cil.c [2018-11-18 16:14:29,445 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_763f44d0-3a28-45ae-9004-ba7ec9219977/bin-2019/uautomizer/data/bbd5e8ae8/194d6c2118644f3b998f40b164c8d909/FLAG2f3f75930 [2018-11-18 16:14:29,884 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:14:29,884 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_763f44d0-3a28-45ae-9004-ba7ec9219977/sv-benchmarks/c/product-lines/minepump_spec5_product14_true-unreach-call_false-termination.cil.c [2018-11-18 16:14:29,894 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_763f44d0-3a28-45ae-9004-ba7ec9219977/bin-2019/uautomizer/data/bbd5e8ae8/194d6c2118644f3b998f40b164c8d909/FLAG2f3f75930 [2018-11-18 16:14:29,905 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_763f44d0-3a28-45ae-9004-ba7ec9219977/bin-2019/uautomizer/data/bbd5e8ae8/194d6c2118644f3b998f40b164c8d909 [2018-11-18 16:14:29,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:14:29,908 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:14:29,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:14:29,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:14:29,911 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:14:29,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:14:29" (1/1) ... [2018-11-18 16:14:29,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:29, skipping insertion in model container [2018-11-18 16:14:29,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:14:29" (1/1) ... [2018-11-18 16:14:29,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:14:29,948 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:14:30,130 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:14:30,139 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:14:30,260 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:14:30,282 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:14:30,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:30 WrapperNode [2018-11-18 16:14:30,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:14:30,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:14:30,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:14:30,284 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:14:30,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:30" (1/1) ... [2018-11-18 16:14:30,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:30" (1/1) ... [2018-11-18 16:14:30,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:30" (1/1) ... [2018-11-18 16:14:30,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:30" (1/1) ... [2018-11-18 16:14:30,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:30" (1/1) ... [2018-11-18 16:14:30,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:30" (1/1) ... [2018-11-18 16:14:30,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:30" (1/1) ... [2018-11-18 16:14:30,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:14:30,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:14:30,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:14:30,339 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:14:30,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_763f44d0-3a28-45ae-9004-ba7ec9219977/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 16:14:30,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:14:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:14:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 16:14:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 16:14:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 16:14:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 16:14:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 16:14:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 16:14:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 16:14:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 16:14:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:14:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 16:14:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 16:14:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 16:14:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 16:14:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 16:14:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 16:14:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 16:14:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 16:14:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 16:14:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 16:14:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 16:14:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 16:14:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 16:14:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 16:14:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 16:14:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 16:14:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 16:14:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 16:14:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 16:14:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 16:14:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 16:14:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 16:14:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 16:14:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 16:14:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 16:14:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 16:14:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 16:14:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 16:14:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:14:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 16:14:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 16:14:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 16:14:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 16:14:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 16:14:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 16:14:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 16:14:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 16:14:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 16:14:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 16:14:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 16:14:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 16:14:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 16:14:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 16:14:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 16:14:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 16:14:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 16:14:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 16:14:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 16:14:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 16:14:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:14:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 16:14:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 16:14:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 16:14:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 16:14:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:14:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:14:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:14:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:14:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 16:14:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:14:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 16:14:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 16:14:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:14:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 16:14:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 16:14:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 16:14:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 16:14:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 16:14:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 16:14:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 16:14:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 16:14:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 16:14:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 16:14:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 16:14:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 16:14:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 16:14:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 16:14:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:14:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:14:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:14:31,030 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:14:31,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:14:31 BoogieIcfgContainer [2018-11-18 16:14:31,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:14:31,032 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:14:31,032 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:14:31,035 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:14:31,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:14:29" (1/3) ... [2018-11-18 16:14:31,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d8bdd69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:14:31, skipping insertion in model container [2018-11-18 16:14:31,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:30" (2/3) ... [2018-11-18 16:14:31,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d8bdd69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:14:31, skipping insertion in model container [2018-11-18 16:14:31,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:14:31" (3/3) ... [2018-11-18 16:14:31,038 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product14_true-unreach-call_false-termination.cil.c [2018-11-18 16:14:31,046 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:14:31,053 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:14:31,066 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:14:31,092 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:14:31,092 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:14:31,093 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:14:31,093 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:14:31,093 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:14:31,093 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:14:31,093 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:14:31,093 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:14:31,093 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:14:31,110 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2018-11-18 16:14:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 16:14:31,117 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:31,118 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:31,120 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:14:31,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:31,125 INFO L82 PathProgramCache]: Analyzing trace with hash -62978702, now seen corresponding path program 1 times [2018-11-18 16:14:31,127 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:31,127 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:31,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:31,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:31,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:31,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 16:14:31,348 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:31,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:14:31,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:14:31,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:14:31,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:14:31,360 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 2 states. [2018-11-18 16:14:31,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:31,388 INFO L93 Difference]: Finished difference Result 232 states and 285 transitions. [2018-11-18 16:14:31,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:14:31,389 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 16:14:31,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:31,398 INFO L225 Difference]: With dead ends: 232 [2018-11-18 16:14:31,398 INFO L226 Difference]: Without dead ends: 118 [2018-11-18 16:14:31,401 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 16:14:31,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-11-18 16:14:31,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2018-11-18 16:14:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-11-18 16:14:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 136 transitions. [2018-11-18 16:14:31,431 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 136 transitions. Word has length 59 [2018-11-18 16:14:31,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:31,431 INFO L480 AbstractCegarLoop]: Abstraction has 118 states and 136 transitions. [2018-11-18 16:14:31,431 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:14:31,432 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 136 transitions. [2018-11-18 16:14:31,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 16:14:31,433 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:31,433 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:31,434 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:14:31,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:31,434 INFO L82 PathProgramCache]: Analyzing trace with hash 645656779, now seen corresponding path program 1 times [2018-11-18 16:14:31,434 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:31,434 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:31,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:31,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:31,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 16:14:31,534 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:31,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:14:31,536 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:14:31,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:14:31,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:31,537 INFO L87 Difference]: Start difference. First operand 118 states and 136 transitions. Second operand 3 states. [2018-11-18 16:14:31,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:31,554 INFO L93 Difference]: Finished difference Result 175 states and 201 transitions. [2018-11-18 16:14:31,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:14:31,555 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 16:14:31,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:31,557 INFO L225 Difference]: With dead ends: 175 [2018-11-18 16:14:31,557 INFO L226 Difference]: Without dead ends: 108 [2018-11-18 16:14:31,558 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 16:14:31,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-11-18 16:14:31,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2018-11-18 16:14:31,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-11-18 16:14:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 123 transitions. [2018-11-18 16:14:31,569 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 123 transitions. Word has length 61 [2018-11-18 16:14:31,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:31,569 INFO L480 AbstractCegarLoop]: Abstraction has 108 states and 123 transitions. [2018-11-18 16:14:31,569 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:14:31,569 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 123 transitions. [2018-11-18 16:14:31,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 16:14:31,572 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:31,572 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:31,572 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:14:31,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:31,572 INFO L82 PathProgramCache]: Analyzing trace with hash -42926297, now seen corresponding path program 1 times [2018-11-18 16:14:31,572 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:31,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:31,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:31,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:31,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:31,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 16:14:31,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:31,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:14:31,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:14:31,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:14:31,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:14:31,706 INFO L87 Difference]: Start difference. First operand 108 states and 123 transitions. Second operand 7 states. [2018-11-18 16:14:31,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:31,962 INFO L93 Difference]: Finished difference Result 188 states and 219 transitions. [2018-11-18 16:14:31,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 16:14:31,963 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-18 16:14:31,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:31,964 INFO L225 Difference]: With dead ends: 188 [2018-11-18 16:14:31,965 INFO L226 Difference]: Without dead ends: 108 [2018-11-18 16:14:31,965 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 16:14:31,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-11-18 16:14:31,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2018-11-18 16:14:31,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-11-18 16:14:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 122 transitions. [2018-11-18 16:14:31,975 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 122 transitions. Word has length 66 [2018-11-18 16:14:31,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:31,977 INFO L480 AbstractCegarLoop]: Abstraction has 108 states and 122 transitions. [2018-11-18 16:14:31,978 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:14:31,978 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 122 transitions. [2018-11-18 16:14:31,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 16:14:31,979 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:31,979 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:31,980 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:14:31,980 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:31,980 INFO L82 PathProgramCache]: Analyzing trace with hash -1932920605, now seen corresponding path program 1 times [2018-11-18 16:14:31,981 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:31,981 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:31,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:31,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:31,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:32,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 16:14:32,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:32,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:14:32,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:14:32,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:14:32,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:14:32,071 INFO L87 Difference]: Start difference. First operand 108 states and 122 transitions. Second operand 7 states. [2018-11-18 16:14:32,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:32,309 INFO L93 Difference]: Finished difference Result 166 states and 194 transitions. [2018-11-18 16:14:32,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 16:14:32,310 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 74 [2018-11-18 16:14:32,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:32,310 INFO L225 Difference]: With dead ends: 166 [2018-11-18 16:14:32,311 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:14:32,311 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 16:14:32,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:14:32,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:14:32,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:14:32,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:14:32,312 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2018-11-18 16:14:32,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:32,313 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:14:32,313 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:14:32,313 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:14:32,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:14:32,318 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:14:32,667 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 284) no Hoare annotation was computed. [2018-11-18 16:14:32,668 INFO L425 ceAbstractionStarter]: For program point L280-1(lines 280 284) no Hoare annotation was computed. [2018-11-18 16:14:32,668 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-18 16:14:32,668 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 249 304) no Hoare annotation was computed. [2018-11-18 16:14:32,668 INFO L425 ceAbstractionStarter]: For program point L274-1(lines 274 295) no Hoare annotation was computed. [2018-11-18 16:14:32,668 INFO L425 ceAbstractionStarter]: For program point L274-3(lines 274 295) no Hoare annotation was computed. [2018-11-18 16:14:32,668 INFO L425 ceAbstractionStarter]: For program point L296(lines 273 297) no Hoare annotation was computed. [2018-11-18 16:14:32,668 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 249 304) no Hoare annotation was computed. [2018-11-18 16:14:32,668 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 249 304) no Hoare annotation was computed. [2018-11-18 16:14:32,669 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 341) no Hoare annotation was computed. [2018-11-18 16:14:32,669 INFO L425 ceAbstractionStarter]: For program point L337-1(lines 337 341) no Hoare annotation was computed. [2018-11-18 16:14:32,669 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 305 364) no Hoare annotation was computed. [2018-11-18 16:14:32,669 INFO L425 ceAbstractionStarter]: For program point L331-1(lines 331 356) no Hoare annotation was computed. [2018-11-18 16:14:32,669 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 305 364) no Hoare annotation was computed. [2018-11-18 16:14:32,669 INFO L425 ceAbstractionStarter]: For program point L331-3(lines 331 356) no Hoare annotation was computed. [2018-11-18 16:14:32,669 INFO L425 ceAbstractionStarter]: For program point L350(line 350) no Hoare annotation was computed. [2018-11-18 16:14:32,687 INFO L425 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2018-11-18 16:14:32,688 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 305 364) no Hoare annotation was computed. [2018-11-18 16:14:32,688 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-18 16:14:32,688 INFO L425 ceAbstractionStarter]: For program point L357(lines 330 358) no Hoare annotation was computed. [2018-11-18 16:14:32,688 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 895 901) the Hoare annotation is: true [2018-11-18 16:14:32,688 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 895 901) no Hoare annotation was computed. [2018-11-18 16:14:32,688 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 902 910) no Hoare annotation was computed. [2018-11-18 16:14:32,688 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 902 910) the Hoare annotation is: true [2018-11-18 16:14:32,688 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 902 910) no Hoare annotation was computed. [2018-11-18 16:14:32,688 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: true [2018-11-18 16:14:32,689 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2018-11-18 16:14:32,689 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2018-11-18 16:14:32,691 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: true [2018-11-18 16:14:32,691 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2018-11-18 16:14:32,691 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-18 16:14:32,691 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2018-11-18 16:14:32,691 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2018-11-18 16:14:32,691 INFO L421 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 16:14:32,691 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2018-11-18 16:14:32,691 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-18 16:14:32,691 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2018-11-18 16:14:32,691 INFO L428 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: true [2018-11-18 16:14:32,691 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-18 16:14:32,691 INFO L425 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2018-11-18 16:14:32,692 INFO L425 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2018-11-18 16:14:32,692 INFO L428 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2018-11-18 16:14:32,692 INFO L425 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2018-11-18 16:14:32,692 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 173 195) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:14:32,692 INFO L421 ceAbstractionStarter]: At program point L185(line 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~1 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 16:14:32,692 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 173 195) no Hoare annotation was computed. [2018-11-18 16:14:32,692 INFO L421 ceAbstractionStarter]: At program point L185-1(line 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~1 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 16:14:32,692 INFO L425 ceAbstractionStarter]: For program point L183(lines 183 190) no Hoare annotation was computed. [2018-11-18 16:14:32,692 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 183 190) no Hoare annotation was computed. [2018-11-18 16:14:32,692 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 16:14:32,692 INFO L421 ceAbstractionStarter]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:14:32,692 INFO L421 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:14:32,692 INFO L421 ceAbstractionStarter]: At program point L179-1(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:14:32,693 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 173 195) no Hoare annotation was computed. [2018-11-18 16:14:32,693 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 127 150) no Hoare annotation was computed. [2018-11-18 16:14:32,693 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 127 150) no Hoare annotation was computed. [2018-11-18 16:14:32,693 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 127 150) no Hoare annotation was computed. [2018-11-18 16:14:32,693 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 16:14:32,693 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-18 16:14:32,693 INFO L425 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2018-11-18 16:14:32,693 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 16:14:32,693 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-18 16:14:32,693 INFO L425 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2018-11-18 16:14:32,693 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 16:14:32,693 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-18 16:14:32,693 INFO L425 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2018-11-18 16:14:32,693 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 16:14:32,694 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-18 16:14:32,694 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-18 16:14:32,694 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 16:14:32,694 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-18 16:14:32,694 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 599 605) no Hoare annotation was computed. [2018-11-18 16:14:32,694 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 599 605) the Hoare annotation is: true [2018-11-18 16:14:32,694 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 632 639) no Hoare annotation was computed. [2018-11-18 16:14:32,694 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 632 639) no Hoare annotation was computed. [2018-11-18 16:14:32,694 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 632 639) no Hoare annotation was computed. [2018-11-18 16:14:32,694 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 676 684) no Hoare annotation was computed. [2018-11-18 16:14:32,694 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 676 684) the Hoare annotation is: true [2018-11-18 16:14:32,694 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 676 684) no Hoare annotation was computed. [2018-11-18 16:14:32,694 INFO L425 ceAbstractionStarter]: For program point L704(lines 704 712) no Hoare annotation was computed. [2018-11-18 16:14:32,694 INFO L425 ceAbstractionStarter]: For program point L704-2(lines 704 712) no Hoare annotation was computed. [2018-11-18 16:14:32,695 INFO L425 ceAbstractionStarter]: For program point L692(lines 692 700) no Hoare annotation was computed. [2018-11-18 16:14:32,695 INFO L425 ceAbstractionStarter]: For program point L692-2(lines 692 700) no Hoare annotation was computed. [2018-11-18 16:14:32,695 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 685 720) no Hoare annotation was computed. [2018-11-18 16:14:32,695 INFO L425 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2018-11-18 16:14:32,695 INFO L425 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2018-11-18 16:14:32,695 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 685 720) no Hoare annotation was computed. [2018-11-18 16:14:32,695 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 685 720) no Hoare annotation was computed. [2018-11-18 16:14:32,695 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 888 894) no Hoare annotation was computed. [2018-11-18 16:14:32,695 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 888 894) the Hoare annotation is: true [2018-11-18 16:14:32,695 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 203 248) no Hoare annotation was computed. [2018-11-18 16:14:32,695 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 203 248) no Hoare annotation was computed. [2018-11-18 16:14:32,695 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 203 248) no Hoare annotation was computed. [2018-11-18 16:14:32,695 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 516 561) no Hoare annotation was computed. [2018-11-18 16:14:32,695 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 543) no Hoare annotation was computed. [2018-11-18 16:14:32,695 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 550) no Hoare annotation was computed. [2018-11-18 16:14:32,696 INFO L425 ceAbstractionStarter]: For program point L530-1(lines 530 550) no Hoare annotation was computed. [2018-11-18 16:14:32,696 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 516 561) no Hoare annotation was computed. [2018-11-18 16:14:32,696 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 516 561) no Hoare annotation was computed. [2018-11-18 16:14:32,696 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 159 169) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:14:32,696 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 159 169) no Hoare annotation was computed. [2018-11-18 16:14:32,696 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 159 169) no Hoare annotation was computed. [2018-11-18 16:14:32,696 INFO L421 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:14:32,696 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 665 675) the Hoare annotation is: true [2018-11-18 16:14:32,696 INFO L428 ceAbstractionStarter]: At program point L670(line 670) the Hoare annotation is: true [2018-11-18 16:14:32,696 INFO L425 ceAbstractionStarter]: For program point L670-1(line 670) no Hoare annotation was computed. [2018-11-18 16:14:32,696 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 665 675) no Hoare annotation was computed. [2018-11-18 16:14:32,696 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 665 675) no Hoare annotation was computed. [2018-11-18 16:14:32,697 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 657 664) the Hoare annotation is: true [2018-11-18 16:14:32,697 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 657 664) no Hoare annotation was computed. [2018-11-18 16:14:32,697 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 657 664) no Hoare annotation was computed. [2018-11-18 16:14:32,697 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 607 631) no Hoare annotation was computed. [2018-11-18 16:14:32,697 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 607 631) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 16:14:32,697 INFO L421 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 16:14:32,697 INFO L425 ceAbstractionStarter]: For program point L626-1(lines 607 631) no Hoare annotation was computed. [2018-11-18 16:14:32,697 INFO L421 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 16:14:32,697 INFO L421 ceAbstractionStarter]: At program point L617(line 617) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 16:14:32,697 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 623) no Hoare annotation was computed. [2018-11-18 16:14:32,697 INFO L421 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 16:14:32,697 INFO L425 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-11-18 16:14:32,698 INFO L425 ceAbstractionStarter]: For program point L611(lines 611 628) no Hoare annotation was computed. [2018-11-18 16:14:32,698 INFO L421 ceAbstractionStarter]: At program point L865(lines 820 867) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:14:32,698 INFO L421 ceAbstractionStarter]: At program point L832(line 832) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:14:32,698 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 810 875) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:14:32,698 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 836) no Hoare annotation was computed. [2018-11-18 16:14:32,698 INFO L425 ceAbstractionStarter]: For program point L830-1(lines 830 836) no Hoare annotation was computed. [2018-11-18 16:14:32,698 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 810 875) no Hoare annotation was computed. [2018-11-18 16:14:32,698 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 826) no Hoare annotation was computed. [2018-11-18 16:14:32,698 INFO L425 ceAbstractionStarter]: For program point L820-1(lines 820 867) no Hoare annotation was computed. [2018-11-18 16:14:32,698 INFO L421 ceAbstractionStarter]: At program point L868(lines 819 869) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:14:32,699 INFO L425 ceAbstractionStarter]: For program point L858(lines 858 862) no Hoare annotation was computed. [2018-11-18 16:14:32,699 INFO L421 ceAbstractionStarter]: At program point L858-2(lines 850 863) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:14:32,699 INFO L425 ceAbstractionStarter]: For program point L821(lines 820 867) no Hoare annotation was computed. [2018-11-18 16:14:32,699 INFO L421 ceAbstractionStarter]: At program point L852(line 852) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:14:32,699 INFO L425 ceAbstractionStarter]: For program point L850(lines 850 863) no Hoare annotation was computed. [2018-11-18 16:14:32,699 INFO L421 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:14:32,699 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 846) no Hoare annotation was computed. [2018-11-18 16:14:32,699 INFO L425 ceAbstractionStarter]: For program point L840-1(lines 840 846) no Hoare annotation was computed. [2018-11-18 16:14:32,699 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 810 875) no Hoare annotation was computed. [2018-11-18 16:14:32,700 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 470 515) no Hoare annotation was computed. [2018-11-18 16:14:32,700 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 470 515) no Hoare annotation was computed. [2018-11-18 16:14:32,700 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 470 515) no Hoare annotation was computed. [2018-11-18 16:14:32,700 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 497) no Hoare annotation was computed. [2018-11-18 16:14:32,700 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 504) no Hoare annotation was computed. [2018-11-18 16:14:32,700 INFO L425 ceAbstractionStarter]: For program point L484-1(lines 484 504) no Hoare annotation was computed. [2018-11-18 16:14:32,700 INFO L425 ceAbstractionStarter]: For program point L785(lines 785 793) no Hoare annotation was computed. [2018-11-18 16:14:32,700 INFO L425 ceAbstractionStarter]: For program point L785-2(lines 785 793) no Hoare annotation was computed. [2018-11-18 16:14:32,700 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 777 799) no Hoare annotation was computed. [2018-11-18 16:14:32,700 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 777 799) no Hoare annotation was computed. [2018-11-18 16:14:32,701 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 777 799) no Hoare annotation was computed. [2018-11-18 16:14:32,701 INFO L425 ceAbstractionStarter]: For program point L417(lines 416 436) no Hoare annotation was computed. [2018-11-18 16:14:32,701 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 16:14:32,701 INFO L425 ceAbstractionStarter]: For program point L448-1(line 448) no Hoare annotation was computed. [2018-11-18 16:14:32,701 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 367 469) no Hoare annotation was computed. [2018-11-18 16:14:32,701 INFO L425 ceAbstractionStarter]: For program point L413(lines 413 454) no Hoare annotation was computed. [2018-11-18 16:14:32,701 INFO L425 ceAbstractionStarter]: For program point L432(line 432) no Hoare annotation was computed. [2018-11-18 16:14:32,701 INFO L425 ceAbstractionStarter]: For program point L432-1(line 432) no Hoare annotation was computed. [2018-11-18 16:14:32,701 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 395) no Hoare annotation was computed. [2018-11-18 16:14:32,701 INFO L425 ceAbstractionStarter]: For program point L455(lines 455 466) no Hoare annotation was computed. [2018-11-18 16:14:32,702 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 367 469) no Hoare annotation was computed. [2018-11-18 16:14:32,702 INFO L425 ceAbstractionStarter]: For program point L418(lines 418 422) no Hoare annotation was computed. [2018-11-18 16:14:32,702 INFO L425 ceAbstractionStarter]: For program point L416-1(lines 416 436) no Hoare annotation was computed. [2018-11-18 16:14:32,702 INFO L425 ceAbstractionStarter]: For program point L416-3(lines 416 436) no Hoare annotation was computed. [2018-11-18 16:14:32,702 INFO L425 ceAbstractionStarter]: For program point L437(lines 415 438) no Hoare annotation was computed. [2018-11-18 16:14:32,702 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 367 469) no Hoare annotation was computed. [2018-11-18 16:14:32,702 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 412) no Hoare annotation was computed. [2018-11-18 16:14:32,702 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 463) no Hoare annotation was computed. [2018-11-18 16:14:32,702 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 878 887) no Hoare annotation was computed. [2018-11-18 16:14:32,702 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 878 887) no Hoare annotation was computed. [2018-11-18 16:14:32,702 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 878 887) no Hoare annotation was computed. [2018-11-18 16:14:32,703 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:14:32,703 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 16:14:32,703 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:14:32,703 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 640 656) no Hoare annotation was computed. [2018-11-18 16:14:32,703 INFO L425 ceAbstractionStarter]: For program point L651(line 651) no Hoare annotation was computed. [2018-11-18 16:14:32,703 INFO L425 ceAbstractionStarter]: For program point L651-1(lines 640 656) no Hoare annotation was computed. [2018-11-18 16:14:32,703 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 640 656) no Hoare annotation was computed. [2018-11-18 16:14:32,703 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 653) no Hoare annotation was computed. [2018-11-18 16:14:32,703 INFO L425 ceAbstractionStarter]: For program point L645(line 645) no Hoare annotation was computed. [2018-11-18 16:14:32,703 INFO L425 ceAbstractionStarter]: For program point L645-1(line 645) no Hoare annotation was computed. [2018-11-18 16:14:32,703 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 800 808) the Hoare annotation is: true [2018-11-18 16:14:32,704 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 800 808) no Hoare annotation was computed. [2018-11-18 16:14:32,704 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 800 808) no Hoare annotation was computed. [2018-11-18 16:14:32,704 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 756 767) the Hoare annotation is: true [2018-11-18 16:14:32,704 INFO L425 ceAbstractionStarter]: For program point L760-1(lines 756 767) no Hoare annotation was computed. [2018-11-18 16:14:32,704 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 756 767) no Hoare annotation was computed. [2018-11-18 16:14:32,704 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:14:32,704 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 16:14:32,704 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:14:32,704 INFO L425 ceAbstractionStarter]: For program point L577(lines 575 597) no Hoare annotation was computed. [2018-11-18 16:14:32,705 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 572 598) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 16:14:32,705 INFO L421 ceAbstractionStarter]: At program point L588(line 588) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 16:14:32,705 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 572 598) no Hoare annotation was computed. [2018-11-18 16:14:32,705 INFO L421 ceAbstractionStarter]: At program point L586(lines 586 592) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 16:14:32,705 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 572 598) no Hoare annotation was computed. [2018-11-18 16:14:32,705 INFO L421 ceAbstractionStarter]: At program point L581(line 581) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 16:14:32,705 INFO L425 ceAbstractionStarter]: For program point L579(lines 575 597) no Hoare annotation was computed. [2018-11-18 16:14:32,705 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 94 123) no Hoare annotation was computed. [2018-11-18 16:14:32,705 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 112) no Hoare annotation was computed. [2018-11-18 16:14:32,706 INFO L428 ceAbstractionStarter]: At program point L108-1(lines 108 112) the Hoare annotation is: true [2018-11-18 16:14:32,706 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 104 118) no Hoare annotation was computed. [2018-11-18 16:14:32,706 INFO L428 ceAbstractionStarter]: At program point L104-3(lines 104 118) the Hoare annotation is: true [2018-11-18 16:14:32,706 INFO L428 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: true [2018-11-18 16:14:32,706 INFO L425 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2018-11-18 16:14:32,706 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 94 123) the Hoare annotation is: true [2018-11-18 16:14:32,706 INFO L428 ceAbstractionStarter]: At program point L119(lines 94 123) the Hoare annotation is: true [2018-11-18 16:14:32,706 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 16:14:32,707 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-18 16:14:32,707 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 768 776) the Hoare annotation is: true [2018-11-18 16:14:32,707 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 768 776) no Hoare annotation was computed. [2018-11-18 16:14:32,707 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 768 776) no Hoare annotation was computed. [2018-11-18 16:14:32,707 INFO L425 ceAbstractionStarter]: For program point L736-1(lines 732 743) no Hoare annotation was computed. [2018-11-18 16:14:32,707 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 732 743) the Hoare annotation is: true [2018-11-18 16:14:32,707 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 732 743) no Hoare annotation was computed. [2018-11-18 16:14:32,707 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 151 157) no Hoare annotation was computed. [2018-11-18 16:14:32,707 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 151 157) the Hoare annotation is: true [2018-11-18 16:14:32,708 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:14:32,708 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 16:14:32,708 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:14:32,708 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:14:32,708 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 721 728) no Hoare annotation was computed. [2018-11-18 16:14:32,708 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 721 728) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:14:32,708 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 721 728) no Hoare annotation was computed. [2018-11-18 16:14:32,708 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 744 755) no Hoare annotation was computed. [2018-11-18 16:14:32,708 INFO L425 ceAbstractionStarter]: For program point L748-1(lines 744 755) no Hoare annotation was computed. [2018-11-18 16:14:32,708 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 744 755) the Hoare annotation is: true [2018-11-18 16:14:32,709 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 912 919) no Hoare annotation was computed. [2018-11-18 16:14:32,709 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 916) no Hoare annotation was computed. [2018-11-18 16:14:32,709 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 912 919) the Hoare annotation is: true [2018-11-18 16:14:32,709 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 912 919) no Hoare annotation was computed. [2018-11-18 16:14:32,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:14:32 BoogieIcfgContainer [2018-11-18 16:14:32,721 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:14:32,721 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:14:32,721 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:14:32,722 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:14:32,722 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:14:31" (3/4) ... [2018-11-18 16:14:32,725 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:14:32,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 16:14:32,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 16:14:32,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 16:14:32,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 16:14:32,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 16:14:32,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 16:14:32,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 16:14:32,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:14:32,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 16:14:32,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 16:14:32,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 16:14:32,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 16:14:32,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 16:14:32,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 16:14:32,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 16:14:32,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 16:14:32,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 16:14:32,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 16:14:32,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 16:14:32,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 16:14:32,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 16:14:32,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 16:14:32,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:14:32,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 16:14:32,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 16:14:32,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 16:14:32,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 16:14:32,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 16:14:32,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 16:14:32,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 16:14:32,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 16:14:32,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 16:14:32,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 16:14:32,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 16:14:32,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 16:14:32,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 16:14:32,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 16:14:32,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 16:14:32,748 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-18 16:14:32,748 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 16:14:32,749 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 16:14:32,769 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || ((0 == pumpRunning && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1) [2018-11-18 16:14:32,769 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) [2018-11-18 16:14:32,803 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_763f44d0-3a28-45ae-9004-ba7ec9219977/bin-2019/uautomizer/witness.graphml [2018-11-18 16:14:32,804 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:14:32,805 INFO L168 Benchmark]: Toolchain (without parser) took 2897.53 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 242.2 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -252.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:14:32,806 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:14:32,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:32,807 INFO L168 Benchmark]: Boogie Preprocessor took 55.48 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: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:32,807 INFO L168 Benchmark]: RCFGBuilder took 691.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:32,807 INFO L168 Benchmark]: TraceAbstraction took 1689.34 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -183.7 MB). Peak memory consumption was 262.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:32,807 INFO L168 Benchmark]: Witness Printer took 82.40 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:32,810 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 374.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.48 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: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 691.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1689.34 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -183.7 MB). Peak memory consumption was 262.4 MB. Max. memory is 11.5 GB. * Witness Printer took 82.40 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 916]: 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: 819]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 820]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || ((0 == pumpRunning && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 230 locations, 1 error locations. SAFE Result, 1.6s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 460 SDtfs, 208 SDslu, 477 SDs, 0 SdLazy, 296 SolverSat, 70 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=169occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 175 PreInvPairs, 183 NumberOfFragments, 407 HoareAnnotationTreeSize, 175 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 336 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 260 NumberOfCodeBlocks, 260 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 256 ConstructedInterpolants, 0 QuantifiedInterpolants, 28437 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...