./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product16_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_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product16_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/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 407d2ed2af07127fb49dbf31f1dfe014dd6d299c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:51:49,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:51:49,608 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:51:49,616 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:51:49,616 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:51:49,617 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:51:49,618 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:51:49,619 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:51:49,620 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:51:49,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:51:49,621 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:51:49,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:51:49,622 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:51:49,623 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:51:49,624 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:51:49,624 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:51:49,625 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:51:49,627 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:51:49,628 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:51:49,629 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:51:49,630 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:51:49,631 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:51:49,632 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:51:49,633 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:51:49,633 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:51:49,633 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:51:49,635 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:51:49,635 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:51:49,636 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:51:49,636 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:51:49,637 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:51:49,637 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:51:49,637 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:51:49,637 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:51:49,639 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:51:49,639 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:51:49,640 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 10:51:49,650 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:51:49,650 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:51:49,650 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:51:49,650 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 10:51:49,651 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:51:49,651 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:51:49,651 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:51:49,651 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:51:49,652 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:51:49,652 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:51:49,652 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:51:49,652 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:51:49,652 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:51:49,652 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:51:49,652 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:51:49,653 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:51:49,653 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:51:49,653 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:51:49,653 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:51:49,653 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:51:49,653 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:51:49,655 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:51:49,655 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:51:49,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:51:49,656 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:51:49,656 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:51:49,656 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:51:49,656 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:51:49,656 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:51:49,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:51:49,656 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_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/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 -> 407d2ed2af07127fb49dbf31f1dfe014dd6d299c [2018-11-18 10:51:49,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:51:49,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:51:49,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:51:49,687 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:51:49,687 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:51:49,687 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product16_true-unreach-call_false-termination.cil.c [2018-11-18 10:51:49,723 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/bin-2019/uautomizer/data/3e40cda3c/04d08d1617ee4875a18ef6d6c548fdaa/FLAG7706f4228 [2018-11-18 10:51:50,048 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:51:50,049 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/sv-benchmarks/c/product-lines/minepump_spec4_product16_true-unreach-call_false-termination.cil.c [2018-11-18 10:51:50,058 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/bin-2019/uautomizer/data/3e40cda3c/04d08d1617ee4875a18ef6d6c548fdaa/FLAG7706f4228 [2018-11-18 10:51:50,065 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/bin-2019/uautomizer/data/3e40cda3c/04d08d1617ee4875a18ef6d6c548fdaa [2018-11-18 10:51:50,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:51:50,068 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:51:50,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:51:50,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:51:50,070 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:51:50,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:51:50" (1/1) ... [2018-11-18 10:51:50,072 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 10:51:50, skipping insertion in model container [2018-11-18 10:51:50,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:51:50" (1/1) ... [2018-11-18 10:51:50,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:51:50,106 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:51:50,287 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:51:50,294 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:51:50,386 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:51:50,406 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:51:50,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:51:50 WrapperNode [2018-11-18 10:51:50,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:51:50,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:51:50,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:51:50,407 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:51:50,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:51:50" (1/1) ... [2018-11-18 10:51:50,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:51:50" (1/1) ... [2018-11-18 10:51:50,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:51:50" (1/1) ... [2018-11-18 10:51:50,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:51:50" (1/1) ... [2018-11-18 10:51:50,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:51:50" (1/1) ... [2018-11-18 10:51:50,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:51:50" (1/1) ... [2018-11-18 10:51:50,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:51:50" (1/1) ... [2018-11-18 10:51:50,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:51:50,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:51:50,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:51:50,468 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:51:50,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:51:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/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 10:51:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:51:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:51:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:51:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:51:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:51:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:51:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:51:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:51:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:51:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:51:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:51:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:51:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:51:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:51:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:51:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:51:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:51:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:51:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:51:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:51:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:51:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:51:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:51:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:51:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:51:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:51:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:51:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:51:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 10:51:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:51:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:51:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:51:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:51:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:51:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 10:51:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 10:51:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:51:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:51:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:51:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:51:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:51:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:51:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:51:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:51:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:51:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:51:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:51:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:51:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:51:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:51:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:51:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:51:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:51:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:51:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:51:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:51:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:51:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:51:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:51:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:51:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:51:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:51:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:51:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:51:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:51:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:51:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:51:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:51:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:51:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:51:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:51:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:51:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:51:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:51:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:51:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:51:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:51:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:51:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:51:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 10:51:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 10:51:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:51:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:51:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:51:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:51:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 10:51:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:51:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:51:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:51:51,217 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:51:51,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:51:51 BoogieIcfgContainer [2018-11-18 10:51:51,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:51:51,218 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:51:51,219 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:51:51,220 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:51:51,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:51:50" (1/3) ... [2018-11-18 10:51:51,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1495d19a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:51:51, skipping insertion in model container [2018-11-18 10:51:51,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:51:50" (2/3) ... [2018-11-18 10:51:51,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1495d19a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:51:51, skipping insertion in model container [2018-11-18 10:51:51,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:51:51" (3/3) ... [2018-11-18 10:51:51,223 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product16_true-unreach-call_false-termination.cil.c [2018-11-18 10:51:51,228 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:51:51,233 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:51:51,242 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:51:51,264 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:51:51,264 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:51:51,264 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:51:51,264 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:51:51,265 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:51:51,265 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:51:51,265 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:51:51,265 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:51:51,265 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:51:51,279 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2018-11-18 10:51:51,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 10:51:51,284 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:51:51,285 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:51:51,287 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:51:51,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:51:51,291 INFO L82 PathProgramCache]: Analyzing trace with hash -677323733, now seen corresponding path program 1 times [2018-11-18 10:51:51,292 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:51:51,293 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:51:51,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:51:51,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:51:51,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:51:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:51:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:51:51,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:51:51,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:51:51,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:51:51,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:51:51,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:51:51,493 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 2 states. [2018-11-18 10:51:51,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:51:51,514 INFO L93 Difference]: Finished difference Result 228 states and 281 transitions. [2018-11-18 10:51:51,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:51:51,514 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 10:51:51,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:51:51,522 INFO L225 Difference]: With dead ends: 228 [2018-11-18 10:51:51,522 INFO L226 Difference]: Without dead ends: 114 [2018-11-18 10:51:51,524 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 10:51:51,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-11-18 10:51:51,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2018-11-18 10:51:51,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-11-18 10:51:51,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2018-11-18 10:51:51,552 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 46 [2018-11-18 10:51:51,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:51:51,552 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2018-11-18 10:51:51,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:51:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2018-11-18 10:51:51,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 10:51:51,554 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:51:51,554 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:51:51,555 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:51:51,555 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:51:51,555 INFO L82 PathProgramCache]: Analyzing trace with hash 845854931, now seen corresponding path program 1 times [2018-11-18 10:51:51,555 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:51:51,555 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:51:51,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:51:51,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:51:51,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:51:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:51:51,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:51:51,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:51:51,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:51:51,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:51:51,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:51:51,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:51:51,638 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand 3 states. [2018-11-18 10:51:51,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:51:51,657 INFO L93 Difference]: Finished difference Result 165 states and 189 transitions. [2018-11-18 10:51:51,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:51:51,658 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 10:51:51,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:51:51,659 INFO L225 Difference]: With dead ends: 165 [2018-11-18 10:51:51,659 INFO L226 Difference]: Without dead ends: 104 [2018-11-18 10:51:51,660 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 10:51:51,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-11-18 10:51:51,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2018-11-18 10:51:51,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-11-18 10:51:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 119 transitions. [2018-11-18 10:51:51,671 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 119 transitions. Word has length 48 [2018-11-18 10:51:51,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:51:51,671 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 119 transitions. [2018-11-18 10:51:51,672 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:51:51,672 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2018-11-18 10:51:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 10:51:51,674 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:51:51,674 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:51:51,674 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:51:51,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:51:51,675 INFO L82 PathProgramCache]: Analyzing trace with hash 164671555, now seen corresponding path program 1 times [2018-11-18 10:51:51,675 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:51:51,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:51:51,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:51:51,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:51:51,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:51:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:51:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:51:51,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:51:51,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:51:51,782 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:51:51,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:51:51,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:51:51,783 INFO L87 Difference]: Start difference. First operand 104 states and 119 transitions. Second operand 7 states. [2018-11-18 10:51:52,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:51:52,160 INFO L93 Difference]: Finished difference Result 315 states and 378 transitions. [2018-11-18 10:51:52,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:51:52,160 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 10:51:52,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:51:52,162 INFO L225 Difference]: With dead ends: 315 [2018-11-18 10:51:52,163 INFO L226 Difference]: Without dead ends: 235 [2018-11-18 10:51:52,163 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 10:51:52,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2018-11-18 10:51:52,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 223. [2018-11-18 10:51:52,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2018-11-18 10:51:52,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 267 transitions. [2018-11-18 10:51:52,189 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 267 transitions. Word has length 53 [2018-11-18 10:51:52,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:51:52,189 INFO L480 AbstractCegarLoop]: Abstraction has 223 states and 267 transitions. [2018-11-18 10:51:52,189 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:51:52,189 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 267 transitions. [2018-11-18 10:51:52,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 10:51:52,191 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:51:52,191 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:51:52,192 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:51:52,192 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:51:52,192 INFO L82 PathProgramCache]: Analyzing trace with hash -349206125, now seen corresponding path program 1 times [2018-11-18 10:51:52,192 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:51:52,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:51:52,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:51:52,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:51:52,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:51:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:51:52,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:51:52,300 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:51:52,300 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 10:51:52,301 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 10:51:52,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 10:51:52,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:51:52,301 INFO L87 Difference]: Start difference. First operand 223 states and 267 transitions. Second operand 10 states. [2018-11-18 10:51:52,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:51:52,649 INFO L93 Difference]: Finished difference Result 772 states and 987 transitions. [2018-11-18 10:51:52,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 10:51:52,650 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2018-11-18 10:51:52,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:51:52,653 INFO L225 Difference]: With dead ends: 772 [2018-11-18 10:51:52,654 INFO L226 Difference]: Without dead ends: 573 [2018-11-18 10:51:52,655 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-18 10:51:52,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2018-11-18 10:51:52,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 561. [2018-11-18 10:51:52,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 561 states. [2018-11-18 10:51:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 691 transitions. [2018-11-18 10:51:52,692 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 691 transitions. Word has length 58 [2018-11-18 10:51:52,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:51:52,692 INFO L480 AbstractCegarLoop]: Abstraction has 561 states and 691 transitions. [2018-11-18 10:51:52,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 10:51:52,693 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 691 transitions. [2018-11-18 10:51:52,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 10:51:52,695 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:51:52,695 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:51:52,695 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:51:52,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:51:52,696 INFO L82 PathProgramCache]: Analyzing trace with hash -568167047, now seen corresponding path program 1 times [2018-11-18 10:51:52,696 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:51:52,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:51:52,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:51:52,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:51:52,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:51:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:51:52,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:51:52,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:51:52,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:51:52,760 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:51:52,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:51:52,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:51:52,760 INFO L87 Difference]: Start difference. First operand 561 states and 691 transitions. Second operand 4 states. [2018-11-18 10:51:52,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:51:52,894 INFO L93 Difference]: Finished difference Result 954 states and 1210 transitions. [2018-11-18 10:51:52,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 10:51:52,894 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-11-18 10:51:52,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:51:52,896 INFO L225 Difference]: With dead ends: 954 [2018-11-18 10:51:52,896 INFO L226 Difference]: Without dead ends: 417 [2018-11-18 10:51:52,898 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 10:51:52,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2018-11-18 10:51:52,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 405. [2018-11-18 10:51:52,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 405 states. [2018-11-18 10:51:52,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 467 transitions. [2018-11-18 10:51:52,921 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 467 transitions. Word has length 62 [2018-11-18 10:51:52,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:51:52,921 INFO L480 AbstractCegarLoop]: Abstraction has 405 states and 467 transitions. [2018-11-18 10:51:52,921 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:51:52,921 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 467 transitions. [2018-11-18 10:51:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 10:51:52,923 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:51:52,923 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 10:51:52,923 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:51:52,923 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:51:52,924 INFO L82 PathProgramCache]: Analyzing trace with hash -504692159, now seen corresponding path program 1 times [2018-11-18 10:51:52,924 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:51:52,924 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:51:52,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:51:52,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:51:52,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:51:52,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:51:53,015 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 10:51:53,015 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:51:53,015 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:51:53,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:51:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:51:53,125 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:51:53,252 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 10:51:53,277 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:51:53,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 10:51:53,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 10:51:53,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 10:51:53,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 10:51:53,277 INFO L87 Difference]: Start difference. First operand 405 states and 467 transitions. Second operand 12 states. [2018-11-18 10:51:53,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:51:53,727 INFO L93 Difference]: Finished difference Result 535 states and 617 transitions. [2018-11-18 10:51:53,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:51:53,727 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 91 [2018-11-18 10:51:53,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:51:53,728 INFO L225 Difference]: With dead ends: 535 [2018-11-18 10:51:53,728 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:51:53,729 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-18 10:51:53,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:51:53,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:51:53,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:51:53,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:51:53,730 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 91 [2018-11-18 10:51:53,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:51:53,730 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:51:53,730 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 10:51:53,730 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:51:53,730 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:51:53,734 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:51:54,689 INFO L425 ceAbstractionStarter]: For program point L161(lines 161 165) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 155 176) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point L155-3(lines 155 176) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 130 185) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point L177(lines 154 178) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 130 185) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 130 185) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 186 245) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point L238(lines 211 239) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 186 245) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 186 245) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point L212-1(lines 212 237) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point L212-3(lines 212 237) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-11-18 10:51:54,690 INFO L425 ceAbstractionStarter]: For program point L231-1(line 231) no Hoare annotation was computed. [2018-11-18 10:51:54,691 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 10:51:54,691 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 10:51:54,691 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 10:51:54,691 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 10:51:54,691 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 10:51:54,691 INFO L421 ceAbstractionStarter]: At program point L831(line 831) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-18 10:51:54,691 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 817 841) the Hoare annotation is: true [2018-11-18 10:51:54,691 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 835) no Hoare annotation was computed. [2018-11-18 10:51:54,691 INFO L421 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-18 10:51:54,691 INFO L425 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2018-11-18 10:51:54,691 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 838) no Hoare annotation was computed. [2018-11-18 10:51:54,691 INFO L425 ceAbstractionStarter]: For program point L825-1(lines 817 841) no Hoare annotation was computed. [2018-11-18 10:51:54,691 INFO L428 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: true [2018-11-18 10:51:54,691 INFO L425 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2018-11-18 10:51:54,691 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 817 841) no Hoare annotation was computed. [2018-11-18 10:51:54,691 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 605 627) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:51:54,692 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 605 627) no Hoare annotation was computed. [2018-11-18 10:51:54,692 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 605 627) no Hoare annotation was computed. [2018-11-18 10:51:54,692 INFO L421 ceAbstractionStarter]: At program point L617(line 617) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 1) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:51:54,692 INFO L421 ceAbstractionStarter]: At program point L617-1(line 617) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 1) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:51:54,692 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 622) no Hoare annotation was computed. [2018-11-18 10:51:54,692 INFO L425 ceAbstractionStarter]: For program point L615-1(lines 615 622) no Hoare annotation was computed. [2018-11-18 10:51:54,692 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-11-18 10:51:54,692 INFO L421 ceAbstractionStarter]: At program point L612(line 612) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:51:54,692 INFO L421 ceAbstractionStarter]: At program point L611(line 611) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:51:54,692 INFO L421 ceAbstractionStarter]: At program point L611-1(line 611) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:51:54,692 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-18 10:51:54,692 INFO L425 ceAbstractionStarter]: For program point L576(line 576) no Hoare annotation was computed. [2018-11-18 10:51:54,692 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 563 586) no Hoare annotation was computed. [2018-11-18 10:51:54,692 INFO L425 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2018-11-18 10:51:54,692 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-18 10:51:54,692 INFO L425 ceAbstractionStarter]: For program point L573(line 573) no Hoare annotation was computed. [2018-11-18 10:51:54,692 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 563 586) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 563 586) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point L579(line 579) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 671 677) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 671 677) the Hoare annotation is: true [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 793 807) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L421 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)) [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point L797(lines 797 803) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 793 807) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or (or .cse0 (not (= ~waterLevel~0 1))) .cse1))) [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 793 807) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 704 711) no Hoare annotation was computed. [2018-11-18 10:51:54,693 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 704 711) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 704 711) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 748 756) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 748 756) the Hoare annotation is: true [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 748 756) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 772) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point L764-2(lines 764 772) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point L787(line 787) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point L787-1(line 787) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 757 792) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point L776(lines 776 784) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 757 792) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point L776-2(lines 776 784) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 757 792) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 84 129) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 84 129) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 84 129) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 424) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 431) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point L411-1(lines 411 431) no Hoare annotation was computed. [2018-11-18 10:51:54,694 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 397 442) no Hoare annotation was computed. [2018-11-18 10:51:54,695 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 397 442) no Hoare annotation was computed. [2018-11-18 10:51:54,695 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 397 442) no Hoare annotation was computed. [2018-11-18 10:51:54,695 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 595 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:51:54,695 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 595 604) no Hoare annotation was computed. [2018-11-18 10:51:54,695 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 595 604) no Hoare annotation was computed. [2018-11-18 10:51:54,695 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 737 747) the Hoare annotation is: true [2018-11-18 10:51:54,695 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 737 747) no Hoare annotation was computed. [2018-11-18 10:51:54,695 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 737 747) no Hoare annotation was computed. [2018-11-18 10:51:54,695 INFO L428 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: true [2018-11-18 10:51:54,695 INFO L425 ceAbstractionStarter]: For program point L742-1(line 742) no Hoare annotation was computed. [2018-11-18 10:51:54,695 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 729 736) the Hoare annotation is: true [2018-11-18 10:51:54,695 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 729 736) no Hoare annotation was computed. [2018-11-18 10:51:54,695 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 729 736) no Hoare annotation was computed. [2018-11-18 10:51:54,695 INFO L421 ceAbstractionStarter]: At program point L698(line 698) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 10:51:54,695 INFO L425 ceAbstractionStarter]: For program point L698-1(lines 679 703) no Hoare annotation was computed. [2018-11-18 10:51:54,695 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 679 703) no Hoare annotation was computed. [2018-11-18 10:51:54,695 INFO L421 ceAbstractionStarter]: At program point L693(line 693) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:51:54,696 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 679 703) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 10:51:54,696 INFO L421 ceAbstractionStarter]: At program point L689(line 689) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:51:54,696 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 695) no Hoare annotation was computed. [2018-11-18 10:51:54,696 INFO L421 ceAbstractionStarter]: At program point L685(line 685) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:51:54,696 INFO L425 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2018-11-18 10:51:54,696 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 700) no Hoare annotation was computed. [2018-11-18 10:51:54,696 INFO L421 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:51:54,696 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 843 910) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:51:54,696 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 869) no Hoare annotation was computed. [2018-11-18 10:51:54,696 INFO L425 ceAbstractionStarter]: For program point L863-1(lines 863 869) no Hoare annotation was computed. [2018-11-18 10:51:54,696 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 859) no Hoare annotation was computed. [2018-11-18 10:51:54,696 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 843 910) no Hoare annotation was computed. [2018-11-18 10:51:54,696 INFO L425 ceAbstractionStarter]: For program point L853-1(lines 853 902) no Hoare annotation was computed. [2018-11-18 10:51:54,696 INFO L421 ceAbstractionStarter]: At program point L903(lines 852 904) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:51:54,696 INFO L421 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:51:54,696 INFO L425 ceAbstractionStarter]: For program point L891(lines 891 897) no Hoare annotation was computed. [2018-11-18 10:51:54,697 INFO L421 ceAbstractionStarter]: At program point L891-1(lines 883 898) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:51:54,697 INFO L425 ceAbstractionStarter]: For program point L854(lines 853 902) no Hoare annotation was computed. [2018-11-18 10:51:54,697 INFO L421 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:51:54,697 INFO L425 ceAbstractionStarter]: For program point L883(lines 883 898) no Hoare annotation was computed. [2018-11-18 10:51:54,697 INFO L421 ceAbstractionStarter]: At program point L875(line 875) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:51:54,697 INFO L425 ceAbstractionStarter]: For program point L873(lines 873 879) no Hoare annotation was computed. [2018-11-18 10:51:54,697 INFO L425 ceAbstractionStarter]: For program point L873-1(lines 873 879) no Hoare annotation was computed. [2018-11-18 10:51:54,697 INFO L421 ceAbstractionStarter]: At program point L900(lines 853 902) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:51:54,697 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 843 910) no Hoare annotation was computed. [2018-11-18 10:51:54,697 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 351 396) no Hoare annotation was computed. [2018-11-18 10:51:54,697 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 351 396) no Hoare annotation was computed. [2018-11-18 10:51:54,697 INFO L425 ceAbstractionStarter]: For program point L371(lines 371 378) no Hoare annotation was computed. [2018-11-18 10:51:54,697 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 351 396) no Hoare annotation was computed. [2018-11-18 10:51:54,697 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 385) no Hoare annotation was computed. [2018-11-18 10:51:54,697 INFO L425 ceAbstractionStarter]: For program point L365-1(lines 365 385) no Hoare annotation was computed. [2018-11-18 10:51:54,697 INFO L425 ceAbstractionStarter]: For program point L505(lines 505 513) no Hoare annotation was computed. [2018-11-18 10:51:54,697 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 497 519) no Hoare annotation was computed. [2018-11-18 10:51:54,697 INFO L425 ceAbstractionStarter]: For program point L505-2(lines 505 513) no Hoare annotation was computed. [2018-11-18 10:51:54,698 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 497 519) no Hoare annotation was computed. [2018-11-18 10:51:54,698 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 497 519) no Hoare annotation was computed. [2018-11-18 10:51:54,698 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-18 10:51:54,698 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-18 10:51:54,698 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-18 10:51:54,698 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 248 350) no Hoare annotation was computed. [2018-11-18 10:51:54,698 INFO L425 ceAbstractionStarter]: For program point L318(lines 296 319) no Hoare annotation was computed. [2018-11-18 10:51:54,698 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 293) no Hoare annotation was computed. [2018-11-18 10:51:54,698 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 344) no Hoare annotation was computed. [2018-11-18 10:51:54,698 INFO L425 ceAbstractionStarter]: For program point L298(lines 297 317) no Hoare annotation was computed. [2018-11-18 10:51:54,698 INFO L425 ceAbstractionStarter]: For program point L329(line 329) no Hoare annotation was computed. [2018-11-18 10:51:54,698 INFO L425 ceAbstractionStarter]: For program point L329-1(line 329) no Hoare annotation was computed. [2018-11-18 10:51:54,699 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 335) no Hoare annotation was computed. [2018-11-18 10:51:54,699 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 248 350) no Hoare annotation was computed. [2018-11-18 10:51:54,699 INFO L425 ceAbstractionStarter]: For program point L313(line 313) no Hoare annotation was computed. [2018-11-18 10:51:54,699 INFO L425 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2018-11-18 10:51:54,699 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 248 350) no Hoare annotation was computed. [2018-11-18 10:51:54,699 INFO L425 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2018-11-18 10:51:54,699 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 347) no Hoare annotation was computed. [2018-11-18 10:51:54,699 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 303) no Hoare annotation was computed. [2018-11-18 10:51:54,699 INFO L425 ceAbstractionStarter]: For program point L297-1(lines 297 317) no Hoare annotation was computed. [2018-11-18 10:51:54,699 INFO L425 ceAbstractionStarter]: For program point L297-3(lines 297 317) no Hoare annotation was computed. [2018-11-18 10:51:54,699 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:51:54,699 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 10:51:54,700 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:51:54,700 INFO L425 ceAbstractionStarter]: For program point L719(lines 719 725) no Hoare annotation was computed. [2018-11-18 10:51:54,700 INFO L425 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2018-11-18 10:51:54,700 INFO L425 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2018-11-18 10:51:54,700 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 712 728) no Hoare annotation was computed. [2018-11-18 10:51:54,700 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 712 728) no Hoare annotation was computed. [2018-11-18 10:51:54,700 INFO L425 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2018-11-18 10:51:54,700 INFO L425 ceAbstractionStarter]: For program point L723-1(lines 712 728) no Hoare annotation was computed. [2018-11-18 10:51:54,700 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 520 528) the Hoare annotation is: true [2018-11-18 10:51:54,700 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 520 528) no Hoare annotation was computed. [2018-11-18 10:51:54,700 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 520 528) no Hoare annotation was computed. [2018-11-18 10:51:54,701 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:51:54,701 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 10:51:54,701 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:51:54,701 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 476 487) no Hoare annotation was computed. [2018-11-18 10:51:54,701 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 476 487) the Hoare annotation is: true [2018-11-18 10:51:54,701 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 476 487) no Hoare annotation was computed. [2018-11-18 10:51:54,701 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 488 496) the Hoare annotation is: true [2018-11-18 10:51:54,701 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 488 496) no Hoare annotation was computed. [2018-11-18 10:51:54,701 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 488 496) no Hoare annotation was computed. [2018-11-18 10:51:54,701 INFO L421 ceAbstractionStarter]: At program point L660(line 660) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (< |old(~waterLevel~0)| 2)))) [2018-11-18 10:51:54,702 INFO L421 ceAbstractionStarter]: At program point L658(lines 658 664) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-18 10:51:54,702 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 647 670) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-18 10:51:54,702 INFO L421 ceAbstractionStarter]: At program point L653(line 653) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2)))) [2018-11-18 10:51:54,702 INFO L425 ceAbstractionStarter]: For program point L651(lines 650 669) no Hoare annotation was computed. [2018-11-18 10:51:54,702 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 647 670) no Hoare annotation was computed. [2018-11-18 10:51:54,702 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 647 670) no Hoare annotation was computed. [2018-11-18 10:51:54,702 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 532 561) no Hoare annotation was computed. [2018-11-18 10:51:54,702 INFO L425 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-11-18 10:51:54,702 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 550) no Hoare annotation was computed. [2018-11-18 10:51:54,702 INFO L428 ceAbstractionStarter]: At program point L546-1(lines 546 550) the Hoare annotation is: true [2018-11-18 10:51:54,703 INFO L425 ceAbstractionStarter]: For program point L542-1(lines 542 556) no Hoare annotation was computed. [2018-11-18 10:51:54,703 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 532 561) the Hoare annotation is: true [2018-11-18 10:51:54,703 INFO L428 ceAbstractionStarter]: At program point L542-3(lines 542 556) the Hoare annotation is: true [2018-11-18 10:51:54,703 INFO L428 ceAbstractionStarter]: At program point L538(line 538) the Hoare annotation is: true [2018-11-18 10:51:54,703 INFO L425 ceAbstractionStarter]: For program point L538-1(line 538) no Hoare annotation was computed. [2018-11-18 10:51:54,703 INFO L428 ceAbstractionStarter]: At program point L557(lines 532 561) the Hoare annotation is: true [2018-11-18 10:51:54,703 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-18 10:51:54,703 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 452 463) the Hoare annotation is: true [2018-11-18 10:51:54,703 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 452 463) no Hoare annotation was computed. [2018-11-18 10:51:54,703 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 452 463) no Hoare annotation was computed. [2018-11-18 10:51:54,703 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 587 593) no Hoare annotation was computed. [2018-11-18 10:51:54,703 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 587 593) the Hoare annotation is: true [2018-11-18 10:51:54,704 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:51:54,704 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-18 10:51:54,704 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:51:54,704 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:51:54,704 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 808 815) no Hoare annotation was computed. [2018-11-18 10:51:54,704 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 808 815) the Hoare annotation is: true [2018-11-18 10:51:54,704 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 808 815) no Hoare annotation was computed. [2018-11-18 10:51:54,704 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 464 475) no Hoare annotation was computed. [2018-11-18 10:51:54,704 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 464 475) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2018-11-18 10:51:54,704 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 464 475) no Hoare annotation was computed. [2018-11-18 10:51:54,704 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 629 636) no Hoare annotation was computed. [2018-11-18 10:51:54,705 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 633) no Hoare annotation was computed. [2018-11-18 10:51:54,705 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 629 636) the Hoare annotation is: true [2018-11-18 10:51:54,705 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 629 636) no Hoare annotation was computed. [2018-11-18 10:51:54,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:51:54 BoogieIcfgContainer [2018-11-18 10:51:54,716 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:51:54,716 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:51:54,716 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:51:54,716 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:51:54,717 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:51:51" (3/4) ... [2018-11-18 10:51:54,720 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:51:54,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 10:51:54,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 10:51:54,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:51:54,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:51:54,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:51:54,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:51:54,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 10:51:54,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:51:54,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 10:51:54,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 10:51:54,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:51:54,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 10:51:54,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:51:54,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 10:51:54,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 10:51:54,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:51:54,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:51:54,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:51:54,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:51:54,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:51:54,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 10:51:54,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:51:54,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 10:51:54,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 10:51:54,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 10:51:54,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:51:54,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 10:51:54,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:51:54,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:51:54,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:51:54,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:51:54,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:51:54,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:51:54,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:51:54,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 10:51:54,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:51:54,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:51:54,735 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 10:51:54,735 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:51:54,735 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:51:54,759 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 10:51:54,759 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 10:51:54,794 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_aeffbf9f-b46a-42d4-bfc8-6c7256f371ca/bin-2019/uautomizer/witness.graphml [2018-11-18 10:51:54,794 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:51:54,795 INFO L168 Benchmark]: Toolchain (without parser) took 4727.34 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 333.4 MB). Free memory was 950.0 MB in the beginning and 1.3 GB in the end (delta: -310.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:51:54,795 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:51:54,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:51:54,796 INFO L168 Benchmark]: Boogie Preprocessor took 60.22 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:51:54,796 INFO L168 Benchmark]: RCFGBuilder took 750.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:51:54,796 INFO L168 Benchmark]: TraceAbstraction took 3497.40 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 178.8 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -223.7 MB). Peak memory consumption was 329.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:51:54,796 INFO L168 Benchmark]: Witness Printer took 78.05 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:51:54,798 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 338.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.22 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 750.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3497.40 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 178.8 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -223.7 MB). Peak memory consumption was 329.3 MB. Max. memory is 11.5 GB. * Witness Printer took 78.05 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 633]: 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: 853]: Loop Invariant Derived loop invariant: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 226 locations, 1 error locations. SAFE Result, 3.4s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 740 SDtfs, 744 SDslu, 1637 SDs, 0 SdLazy, 980 SolverSat, 304 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 164 GetRequests, 119 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=561occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 36 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 595 PreInvPairs, 638 NumberOfFragments, 742 HoareAnnotationTreeSize, 595 FomulaSimplifications, 684 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 54 FomulaSimplificationsInter, 3143 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 449 NumberOfCodeBlocks, 449 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 442 ConstructedInterpolants, 0 QuantifiedInterpolants, 64321 SizeOfPredicates, 3 NumberOfNonLiveVariables, 651 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 45/50 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...