./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product01_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_52d6cfdb-02fd-4665-97e3-a6de348ad5d1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_52d6cfdb-02fd-4665-97e3-a6de348ad5d1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_52d6cfdb-02fd-4665-97e3-a6de348ad5d1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_52d6cfdb-02fd-4665-97e3-a6de348ad5d1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product01_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_52d6cfdb-02fd-4665-97e3-a6de348ad5d1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_52d6cfdb-02fd-4665-97e3-a6de348ad5d1/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 1765ed2f00a711eb0a5a8db62b018a802d4ab98b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:20:53,362 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:20:53,363 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:20:53,371 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:20:53,371 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:20:53,372 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:20:53,372 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:20:53,373 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:20:53,374 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:20:53,375 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:20:53,375 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:20:53,376 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:20:53,376 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:20:53,377 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:20:53,378 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:20:53,378 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:20:53,379 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:20:53,380 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:20:53,381 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:20:53,382 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:20:53,383 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:20:53,384 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:20:53,385 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:20:53,386 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:20:53,386 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:20:53,386 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:20:53,387 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:20:53,387 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:20:53,388 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:20:53,389 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:20:53,389 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:20:53,389 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:20:53,390 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:20:53,390 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:20:53,390 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:20:53,391 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:20:53,391 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_52d6cfdb-02fd-4665-97e3-a6de348ad5d1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 09:20:53,401 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:20:53,401 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:20:53,401 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:20:53,402 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:20:53,402 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:20:53,402 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:20:53,402 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:20:53,403 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:20:53,403 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:20:53,403 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:20:53,403 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:20:53,403 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:20:53,403 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:20:53,403 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:20:53,404 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:20:53,404 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:20:53,404 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:20:53,404 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:20:53,404 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:20:53,404 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:20:53,404 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:20:53,405 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:20:53,405 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:20:53,405 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:20:53,405 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:20:53,405 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:20:53,405 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:20:53,406 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:20:53,406 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:20:53,406 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:20:53,406 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_52d6cfdb-02fd-4665-97e3-a6de348ad5d1/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 -> 1765ed2f00a711eb0a5a8db62b018a802d4ab98b [2018-11-18 09:20:53,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:20:53,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:20:53,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:20:53,441 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:20:53,441 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:20:53,441 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_52d6cfdb-02fd-4665-97e3-a6de348ad5d1/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product01_true-unreach-call_false-termination.cil.c [2018-11-18 09:20:53,481 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52d6cfdb-02fd-4665-97e3-a6de348ad5d1/bin-2019/uautomizer/data/8c7722a07/caffbba03c4145d0931019a48d505983/FLAG7ec201a04 [2018-11-18 09:20:53,852 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:20:53,853 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_52d6cfdb-02fd-4665-97e3-a6de348ad5d1/sv-benchmarks/c/product-lines/minepump_spec1_product01_true-unreach-call_false-termination.cil.c [2018-11-18 09:20:53,862 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52d6cfdb-02fd-4665-97e3-a6de348ad5d1/bin-2019/uautomizer/data/8c7722a07/caffbba03c4145d0931019a48d505983/FLAG7ec201a04 [2018-11-18 09:20:54,241 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_52d6cfdb-02fd-4665-97e3-a6de348ad5d1/bin-2019/uautomizer/data/8c7722a07/caffbba03c4145d0931019a48d505983 [2018-11-18 09:20:54,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:20:54,244 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:20:54,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:20:54,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:20:54,247 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:20:54,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:20:54" (1/1) ... [2018-11-18 09:20:54,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@321c0202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:20:54, skipping insertion in model container [2018-11-18 09:20:54,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:20:54" (1/1) ... [2018-11-18 09:20:54,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:20:54,286 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:20:54,476 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:20:54,485 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:20:54,610 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:20:54,634 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:20:54,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:20:54 WrapperNode [2018-11-18 09:20:54,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:20:54,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:20:54,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:20:54,635 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:20:54,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:20:54" (1/1) ... [2018-11-18 09:20:54,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:20:54" (1/1) ... [2018-11-18 09:20:54,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:20:54" (1/1) ... [2018-11-18 09:20:54,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:20:54" (1/1) ... [2018-11-18 09:20:54,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:20:54" (1/1) ... [2018-11-18 09:20:54,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:20:54" (1/1) ... [2018-11-18 09:20:54,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:20:54" (1/1) ... [2018-11-18 09:20:54,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:20:54,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:20:54,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:20:54,709 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:20:54,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:20:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52d6cfdb-02fd-4665-97e3-a6de348ad5d1/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:20:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:20:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:20:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 09:20:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:20:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 09:20:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 09:20:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 09:20:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:20:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 09:20:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:20:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:20:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:20:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 09:20:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 09:20:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 09:20:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 09:20:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 09:20:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 09:20:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:20:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 09:20:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 09:20:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:20:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 09:20:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 09:20:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 09:20:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 09:20:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 09:20:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 09:20:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 09:20:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 09:20:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 09:20:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 09:20:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 09:20:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 09:20:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:20:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 09:20:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 09:20:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:20:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:20:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 09:20:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:20:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:20:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 09:20:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 09:20:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 09:20:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 09:20:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 09:20:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 09:20:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 09:20:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:20:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 09:20:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:20:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 09:20:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 09:20:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:20:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 09:20:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 09:20:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:20:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 09:20:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 09:20:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 09:20:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 09:20:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 09:20:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 09:20:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 09:20:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 09:20:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 09:20:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:20:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:20:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:20:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 09:20:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:20:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 09:20:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 09:20:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:20:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 09:20:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 09:20:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 09:20:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:20:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:20:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:20:55,418 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:20:55,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:20:55 BoogieIcfgContainer [2018-11-18 09:20:55,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:20:55,419 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:20:55,419 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:20:55,422 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:20:55,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:20:54" (1/3) ... [2018-11-18 09:20:55,423 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24845c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:20:55, skipping insertion in model container [2018-11-18 09:20:55,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:20:54" (2/3) ... [2018-11-18 09:20:55,423 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24845c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:20:55, skipping insertion in model container [2018-11-18 09:20:55,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:20:55" (3/3) ... [2018-11-18 09:20:55,425 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product01_true-unreach-call_false-termination.cil.c [2018-11-18 09:20:55,431 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:20:55,438 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:20:55,448 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:20:55,471 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:20:55,471 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:20:55,471 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:20:55,471 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:20:55,472 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:20:55,472 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:20:55,472 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:20:55,472 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:20:55,472 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:20:55,486 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states. [2018-11-18 09:20:55,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 09:20:55,492 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:20:55,493 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:20:55,495 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:20:55,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:20:55,500 INFO L82 PathProgramCache]: Analyzing trace with hash 887679939, now seen corresponding path program 1 times [2018-11-18 09:20:55,501 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:20:55,501 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:20:55,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:20:55,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:20:55,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:20:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:20:55,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:20:55,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:20:55,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:20:55,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:20:55,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:20:55,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:20:55,729 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 2 states. [2018-11-18 09:20:55,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:20:55,756 INFO L93 Difference]: Finished difference Result 166 states and 209 transitions. [2018-11-18 09:20:55,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:20:55,757 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 09:20:55,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:20:55,765 INFO L225 Difference]: With dead ends: 166 [2018-11-18 09:20:55,766 INFO L226 Difference]: Without dead ends: 83 [2018-11-18 09:20:55,769 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:20:55,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-18 09:20:55,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-11-18 09:20:55,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-18 09:20:55,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 96 transitions. [2018-11-18 09:20:55,809 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 96 transitions. Word has length 46 [2018-11-18 09:20:55,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:20:55,810 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 96 transitions. [2018-11-18 09:20:55,810 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:20:55,810 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 96 transitions. [2018-11-18 09:20:55,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 09:20:55,813 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:20:55,813 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:20:55,813 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:20:55,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:20:55,814 INFO L82 PathProgramCache]: Analyzing trace with hash -1514438391, now seen corresponding path program 1 times [2018-11-18 09:20:55,814 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:20:55,814 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:20:55,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:20:55,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:20:55,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:20:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:20:55,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:20:55,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:20:55,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:20:55,918 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:20:55,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:20:55,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:20:55,918 INFO L87 Difference]: Start difference. First operand 83 states and 96 transitions. Second operand 3 states. [2018-11-18 09:20:55,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:20:55,932 INFO L93 Difference]: Finished difference Result 113 states and 129 transitions. [2018-11-18 09:20:55,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:20:55,933 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 09:20:55,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:20:55,934 INFO L225 Difference]: With dead ends: 113 [2018-11-18 09:20:55,934 INFO L226 Difference]: Without dead ends: 73 [2018-11-18 09:20:55,935 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:20:55,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-11-18 09:20:55,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2018-11-18 09:20:55,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-11-18 09:20:55,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 83 transitions. [2018-11-18 09:20:55,944 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 83 transitions. Word has length 48 [2018-11-18 09:20:55,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:20:55,944 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 83 transitions. [2018-11-18 09:20:55,944 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:20:55,944 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2018-11-18 09:20:55,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 09:20:55,945 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:20:55,946 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:20:55,946 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:20:55,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:20:55,946 INFO L82 PathProgramCache]: Analyzing trace with hash -1087569039, now seen corresponding path program 1 times [2018-11-18 09:20:55,946 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:20:55,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:20:55,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:20:55,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:20:55,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:20:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:20:56,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:20:56,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:20:56,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:20:56,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:20:56,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:20:56,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:20:56,046 INFO L87 Difference]: Start difference. First operand 73 states and 83 transitions. Second operand 7 states. [2018-11-18 09:20:56,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:20:56,278 INFO L93 Difference]: Finished difference Result 122 states and 143 transitions. [2018-11-18 09:20:56,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:20:56,278 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-18 09:20:56,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:20:56,279 INFO L225 Difference]: With dead ends: 122 [2018-11-18 09:20:56,279 INFO L226 Difference]: Without dead ends: 73 [2018-11-18 09:20:56,280 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:20:56,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-11-18 09:20:56,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2018-11-18 09:20:56,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-11-18 09:20:56,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 82 transitions. [2018-11-18 09:20:56,285 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 82 transitions. Word has length 52 [2018-11-18 09:20:56,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:20:56,285 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 82 transitions. [2018-11-18 09:20:56,286 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:20:56,286 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2018-11-18 09:20:56,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 09:20:56,286 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:20:56,287 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] [2018-11-18 09:20:56,287 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:20:56,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:20:56,287 INFO L82 PathProgramCache]: Analyzing trace with hash -951204397, now seen corresponding path program 1 times [2018-11-18 09:20:56,287 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:20:56,287 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:20:56,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:20:56,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:20:56,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:20:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:20:56,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:20:56,393 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:20:56,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:20:56,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:20:56,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:20:56,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:20:56,395 INFO L87 Difference]: Start difference. First operand 73 states and 82 transitions. Second operand 6 states. [2018-11-18 09:20:56,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:20:56,555 INFO L93 Difference]: Finished difference Result 164 states and 195 transitions. [2018-11-18 09:20:56,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:20:56,555 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2018-11-18 09:20:56,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:20:56,558 INFO L225 Difference]: With dead ends: 164 [2018-11-18 09:20:56,558 INFO L226 Difference]: Without dead ends: 115 [2018-11-18 09:20:56,559 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 09:20:56,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-11-18 09:20:56,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 113. [2018-11-18 09:20:56,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-11-18 09:20:56,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions. [2018-11-18 09:20:56,572 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 55 [2018-11-18 09:20:56,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:20:56,572 INFO L480 AbstractCegarLoop]: Abstraction has 113 states and 130 transitions. [2018-11-18 09:20:56,572 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:20:56,572 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2018-11-18 09:20:56,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 09:20:56,574 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:20:56,574 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] [2018-11-18 09:20:56,574 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:20:56,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:20:56,574 INFO L82 PathProgramCache]: Analyzing trace with hash -1926326577, now seen corresponding path program 1 times [2018-11-18 09:20:56,575 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:20:56,575 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:20:56,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:20:56,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:20:56,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:20:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:20:56,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:20:56,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:20:56,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:20:56,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:20:56,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:20:56,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:20:56,668 INFO L87 Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 6 states. [2018-11-18 09:20:56,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:20:56,793 INFO L93 Difference]: Finished difference Result 193 states and 228 transitions. [2018-11-18 09:20:56,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:20:56,793 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2018-11-18 09:20:56,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:20:56,794 INFO L225 Difference]: With dead ends: 193 [2018-11-18 09:20:56,794 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:20:56,795 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 09:20:56,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:20:56,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:20:56,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:20:56,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:20:56,796 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2018-11-18 09:20:56,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:20:56,796 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:20:56,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:20:56,796 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:20:56,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:20:56,800 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:20:57,188 INFO L425 ceAbstractionStarter]: For program point L574(lines 551 575) no Hoare annotation was computed. [2018-11-18 09:20:57,188 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 527 582) no Hoare annotation was computed. [2018-11-18 09:20:57,189 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 562) no Hoare annotation was computed. [2018-11-18 09:20:57,189 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 558 562) no Hoare annotation was computed. [2018-11-18 09:20:57,189 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-18 09:20:57,189 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 552 573) no Hoare annotation was computed. [2018-11-18 09:20:57,189 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 527 582) no Hoare annotation was computed. [2018-11-18 09:20:57,189 INFO L425 ceAbstractionStarter]: For program point L552-3(lines 552 573) no Hoare annotation was computed. [2018-11-18 09:20:57,189 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 527 582) no Hoare annotation was computed. [2018-11-18 09:20:57,189 INFO L425 ceAbstractionStarter]: For program point L609-1(lines 609 634) no Hoare annotation was computed. [2018-11-18 09:20:57,189 INFO L425 ceAbstractionStarter]: For program point L609-3(lines 609 634) no Hoare annotation was computed. [2018-11-18 09:20:57,189 INFO L425 ceAbstractionStarter]: For program point L628(line 628) no Hoare annotation was computed. [2018-11-18 09:20:57,189 INFO L425 ceAbstractionStarter]: For program point L628-1(line 628) no Hoare annotation was computed. [2018-11-18 09:20:57,189 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 583 642) no Hoare annotation was computed. [2018-11-18 09:20:57,189 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 583 642) no Hoare annotation was computed. [2018-11-18 09:20:57,190 INFO L425 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2018-11-18 09:20:57,190 INFO L425 ceAbstractionStarter]: For program point L635(lines 608 636) no Hoare annotation was computed. [2018-11-18 09:20:57,190 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 583 642) no Hoare annotation was computed. [2018-11-18 09:20:57,190 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 619) no Hoare annotation was computed. [2018-11-18 09:20:57,190 INFO L425 ceAbstractionStarter]: For program point L615-1(lines 615 619) no Hoare annotation was computed. [2018-11-18 09:20:57,190 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 246 252) the Hoare annotation is: true [2018-11-18 09:20:57,190 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 246 252) no Hoare annotation was computed. [2018-11-18 09:20:57,190 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 253 261) no Hoare annotation was computed. [2018-11-18 09:20:57,190 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 253 261) the Hoare annotation is: true [2018-11-18 09:20:57,190 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 253 261) no Hoare annotation was computed. [2018-11-18 09:20:57,190 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-11-18 09:20:57,191 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-18 09:20:57,191 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:20:57,191 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:20:57,191 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:20:57,191 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:20:57,191 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-11-18 09:20:57,191 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-11-18 09:20:57,191 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:20:57,192 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:20:57,192 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-11-18 09:20:57,192 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-18 09:20:57,192 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 09:20:57,192 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-18 09:20:57,192 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-18 09:20:57,192 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-18 09:20:57,192 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 09:20:57,192 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 09:20:57,192 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-18 09:20:57,192 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 09:20:57,192 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 09:20:57,192 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-18 09:20:57,192 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 09:20:57,193 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 09:20:57,193 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-18 09:20:57,193 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 09:20:57,193 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 09:20:57,193 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-18 09:20:57,193 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 328 336) no Hoare annotation was computed. [2018-11-18 09:20:57,193 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 328 336) the Hoare annotation is: true [2018-11-18 09:20:57,195 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 328 336) no Hoare annotation was computed. [2018-11-18 09:20:57,195 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 352) no Hoare annotation was computed. [2018-11-18 09:20:57,195 INFO L425 ceAbstractionStarter]: For program point L344-2(lines 344 352) no Hoare annotation was computed. [2018-11-18 09:20:57,195 INFO L425 ceAbstractionStarter]: For program point L367(line 367) no Hoare annotation was computed. [2018-11-18 09:20:57,195 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 337 372) no Hoare annotation was computed. [2018-11-18 09:20:57,195 INFO L425 ceAbstractionStarter]: For program point L367-1(line 367) no Hoare annotation was computed. [2018-11-18 09:20:57,195 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 337 372) no Hoare annotation was computed. [2018-11-18 09:20:57,195 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 364) no Hoare annotation was computed. [2018-11-18 09:20:57,196 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 337 372) no Hoare annotation was computed. [2018-11-18 09:20:57,196 INFO L425 ceAbstractionStarter]: For program point L356-2(lines 356 364) no Hoare annotation was computed. [2018-11-18 09:20:57,196 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 239 245) no Hoare annotation was computed. [2018-11-18 09:20:57,196 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 239 245) the Hoare annotation is: true [2018-11-18 09:20:57,196 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 481 526) no Hoare annotation was computed. [2018-11-18 09:20:57,196 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 481 526) no Hoare annotation was computed. [2018-11-18 09:20:57,196 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 481 526) no Hoare annotation was computed. [2018-11-18 09:20:57,196 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:20:57,196 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-11-18 09:20:57,196 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-11-18 09:20:57,197 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 794 839) no Hoare annotation was computed. [2018-11-18 09:20:57,197 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 821) no Hoare annotation was computed. [2018-11-18 09:20:57,197 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 794 839) no Hoare annotation was computed. [2018-11-18 09:20:57,197 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 828) no Hoare annotation was computed. [2018-11-18 09:20:57,197 INFO L425 ceAbstractionStarter]: For program point L808-1(lines 808 828) no Hoare annotation was computed. [2018-11-18 09:20:57,197 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 794 839) no Hoare annotation was computed. [2018-11-18 09:20:57,197 INFO L425 ceAbstractionStarter]: For program point L322-1(line 322) no Hoare annotation was computed. [2018-11-18 09:20:57,197 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 317 327) no Hoare annotation was computed. [2018-11-18 09:20:57,197 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 317 327) no Hoare annotation was computed. [2018-11-18 09:20:57,197 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 317 327) no Hoare annotation was computed. [2018-11-18 09:20:57,197 INFO L425 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. [2018-11-18 09:20:57,197 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 309 316) no Hoare annotation was computed. [2018-11-18 09:20:57,198 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 309 316) no Hoare annotation was computed. [2018-11-18 09:20:57,198 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 309 316) no Hoare annotation was computed. [2018-11-18 09:20:57,198 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 294 300) no Hoare annotation was computed. [2018-11-18 09:20:57,198 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 294 300) the Hoare annotation is: true [2018-11-18 09:20:57,198 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 374 437) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:20:57,198 INFO L425 ceAbstractionStarter]: For program point L384-1(lines 384 429) no Hoare annotation was computed. [2018-11-18 09:20:57,198 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 374 437) no Hoare annotation was computed. [2018-11-18 09:20:57,198 INFO L421 ceAbstractionStarter]: At program point L430(lines 383 431) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:20:57,198 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 424) no Hoare annotation was computed. [2018-11-18 09:20:57,198 INFO L421 ceAbstractionStarter]: At program point L420-2(lines 414 425) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:20:57,198 INFO L425 ceAbstractionStarter]: For program point L385(lines 384 429) no Hoare annotation was computed. [2018-11-18 09:20:57,198 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 425) no Hoare annotation was computed. [2018-11-18 09:20:57,199 INFO L421 ceAbstractionStarter]: At program point L406(line 406) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:20:57,199 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 410) no Hoare annotation was computed. [2018-11-18 09:20:57,199 INFO L425 ceAbstractionStarter]: For program point L404-1(lines 404 410) no Hoare annotation was computed. [2018-11-18 09:20:57,199 INFO L421 ceAbstractionStarter]: At program point L396(line 396) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:20:57,199 INFO L421 ceAbstractionStarter]: At program point L427(lines 384 429) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:20:57,199 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 400) no Hoare annotation was computed. [2018-11-18 09:20:57,199 INFO L425 ceAbstractionStarter]: For program point L394-1(lines 394 400) no Hoare annotation was computed. [2018-11-18 09:20:57,199 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 374 437) no Hoare annotation was computed. [2018-11-18 09:20:57,199 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 390) no Hoare annotation was computed. [2018-11-18 09:20:57,199 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 775) no Hoare annotation was computed. [2018-11-18 09:20:57,199 INFO L425 ceAbstractionStarter]: For program point L762(lines 762 782) no Hoare annotation was computed. [2018-11-18 09:20:57,199 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 748 793) no Hoare annotation was computed. [2018-11-18 09:20:57,199 INFO L425 ceAbstractionStarter]: For program point L762-1(lines 762 782) no Hoare annotation was computed. [2018-11-18 09:20:57,200 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 748 793) no Hoare annotation was computed. [2018-11-18 09:20:57,200 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 748 793) no Hoare annotation was computed. [2018-11-18 09:20:57,200 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 211) no Hoare annotation was computed. [2018-11-18 09:20:57,200 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 211) no Hoare annotation was computed. [2018-11-18 09:20:57,200 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 195 217) no Hoare annotation was computed. [2018-11-18 09:20:57,200 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 195 217) no Hoare annotation was computed. [2018-11-18 09:20:57,200 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 195 217) no Hoare annotation was computed. [2018-11-18 09:20:57,200 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 229 238) no Hoare annotation was computed. [2018-11-18 09:20:57,200 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 229 238) no Hoare annotation was computed. [2018-11-18 09:20:57,200 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 229 238) no Hoare annotation was computed. [2018-11-18 09:20:57,200 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 645 747) no Hoare annotation was computed. [2018-11-18 09:20:57,200 INFO L425 ceAbstractionStarter]: For program point L669(lines 669 673) no Hoare annotation was computed. [2018-11-18 09:20:57,200 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 744) no Hoare annotation was computed. [2018-11-18 09:20:57,201 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 700) no Hoare annotation was computed. [2018-11-18 09:20:57,201 INFO L425 ceAbstractionStarter]: For program point L694-1(lines 694 714) no Hoare annotation was computed. [2018-11-18 09:20:57,201 INFO L425 ceAbstractionStarter]: For program point L694-3(lines 694 714) no Hoare annotation was computed. [2018-11-18 09:20:57,201 INFO L425 ceAbstractionStarter]: For program point L715(lines 693 716) no Hoare annotation was computed. [2018-11-18 09:20:57,201 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 645 747) no Hoare annotation was computed. [2018-11-18 09:20:57,201 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 690) no Hoare annotation was computed. [2018-11-18 09:20:57,201 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 741) no Hoare annotation was computed. [2018-11-18 09:20:57,204 INFO L425 ceAbstractionStarter]: For program point L695(lines 694 714) no Hoare annotation was computed. [2018-11-18 09:20:57,204 INFO L425 ceAbstractionStarter]: For program point L726(line 726) no Hoare annotation was computed. [2018-11-18 09:20:57,204 INFO L425 ceAbstractionStarter]: For program point L726-1(line 726) no Hoare annotation was computed. [2018-11-18 09:20:57,204 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 732) no Hoare annotation was computed. [2018-11-18 09:20:57,205 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 645 747) no Hoare annotation was computed. [2018-11-18 09:20:57,205 INFO L425 ceAbstractionStarter]: For program point L710(line 710) no Hoare annotation was computed. [2018-11-18 09:20:57,205 INFO L425 ceAbstractionStarter]: For program point L710-1(line 710) no Hoare annotation was computed. [2018-11-18 09:20:57,205 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:20:57,205 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:20:57,205 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:20:57,205 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 301 308) no Hoare annotation was computed. [2018-11-18 09:20:57,205 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 301 308) no Hoare annotation was computed. [2018-11-18 09:20:57,205 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 301 308) no Hoare annotation was computed. [2018-11-18 09:20:57,205 INFO L425 ceAbstractionStarter]: For program point L178-1(lines 174 185) no Hoare annotation was computed. [2018-11-18 09:20:57,206 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 174 185) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:20:57,206 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 174 185) no Hoare annotation was computed. [2018-11-18 09:20:57,206 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 218 226) no Hoare annotation was computed. [2018-11-18 09:20:57,206 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 218 226) no Hoare annotation was computed. [2018-11-18 09:20:57,206 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 218 226) no Hoare annotation was computed. [2018-11-18 09:20:57,206 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:20:57,206 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 09:20:57,206 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:20:57,206 INFO L428 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: true [2018-11-18 09:20:57,206 INFO L428 ceAbstractionStarter]: At program point L281(lines 281 287) the Hoare annotation is: true [2018-11-18 09:20:57,206 INFO L421 ceAbstractionStarter]: At program point L276(line 276) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 09:20:57,206 INFO L425 ceAbstractionStarter]: For program point L274(lines 273 292) no Hoare annotation was computed. [2018-11-18 09:20:57,206 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 270 293) the Hoare annotation is: true [2018-11-18 09:20:57,206 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 270 293) no Hoare annotation was computed. [2018-11-18 09:20:57,206 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 270 293) no Hoare annotation was computed. [2018-11-18 09:20:57,207 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-18 09:20:57,207 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-18 09:20:57,207 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-18 09:20:57,207 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-18 09:20:57,207 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-18 09:20:57,207 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-18 09:20:57,207 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-18 09:20:57,207 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-18 09:20:57,207 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 09:20:57,207 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-18 09:20:57,207 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-18 09:20:57,207 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 186 194) the Hoare annotation is: true [2018-11-18 09:20:57,207 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 186 194) no Hoare annotation was computed. [2018-11-18 09:20:57,207 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 186 194) no Hoare annotation was computed. [2018-11-18 09:20:57,208 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 150 161) the Hoare annotation is: true [2018-11-18 09:20:57,208 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 150 161) no Hoare annotation was computed. [2018-11-18 09:20:57,208 INFO L425 ceAbstractionStarter]: For program point L154-1(lines 150 161) no Hoare annotation was computed. [2018-11-18 09:20:57,208 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-18 09:20:57,208 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-18 09:20:57,208 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:20:57,208 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-11-18 09:20:57,208 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:20:57,208 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:20:57,208 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 162 173) no Hoare annotation was computed. [2018-11-18 09:20:57,208 INFO L425 ceAbstractionStarter]: For program point L166-1(lines 162 173) no Hoare annotation was computed. [2018-11-18 09:20:57,208 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 162 173) the Hoare annotation is: true [2018-11-18 09:20:57,208 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 466 473) no Hoare annotation was computed. [2018-11-18 09:20:57,208 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 466 473) the Hoare annotation is: true [2018-11-18 09:20:57,209 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 470) no Hoare annotation was computed. [2018-11-18 09:20:57,209 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 466 473) no Hoare annotation was computed. [2018-11-18 09:20:57,209 INFO L425 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2018-11-18 09:20:57,209 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 461) no Hoare annotation was computed. [2018-11-18 09:20:57,209 INFO L425 ceAbstractionStarter]: For program point L448-1(lines 440 464) no Hoare annotation was computed. [2018-11-18 09:20:57,209 INFO L428 ceAbstractionStarter]: At program point L446(line 446) the Hoare annotation is: true [2018-11-18 09:20:57,209 INFO L425 ceAbstractionStarter]: For program point L446-1(line 446) no Hoare annotation was computed. [2018-11-18 09:20:57,209 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 440 464) the Hoare annotation is: true [2018-11-18 09:20:57,210 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 440 464) no Hoare annotation was computed. [2018-11-18 09:20:57,210 INFO L421 ceAbstractionStarter]: At program point L454(line 454) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 09:20:57,210 INFO L425 ceAbstractionStarter]: For program point L452(lines 452 458) no Hoare annotation was computed. [2018-11-18 09:20:57,210 INFO L421 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 09:20:57,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:20:57 BoogieIcfgContainer [2018-11-18 09:20:57,222 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:20:57,223 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:20:57,223 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:20:57,223 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:20:57,223 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:20:55" (3/4) ... [2018-11-18 09:20:57,229 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:20:57,235 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 09:20:57,235 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 09:20:57,235 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 09:20:57,235 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 09:20:57,235 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:20:57,235 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 09:20:57,235 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 09:20:57,235 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 09:20:57,235 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 09:20:57,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 09:20:57,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 09:20:57,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 09:20:57,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 09:20:57,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:20:57,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 09:20:57,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 09:20:57,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 09:20:57,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:20:57,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 09:20:57,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 09:20:57,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 09:20:57,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 09:20:57,237 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 09:20:57,237 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:20:57,237 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 09:20:57,237 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:20:57,237 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:20:57,237 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:20:57,238 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 09:20:57,238 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 09:20:57,238 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:20:57,238 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 09:20:57,238 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-18 09:20:57,244 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 09:20:57,245 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 09:20:57,245 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:20:57,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) || splverifierCounter == 0) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:20:57,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:20:57,307 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_52d6cfdb-02fd-4665-97e3-a6de348ad5d1/bin-2019/uautomizer/witness.graphml [2018-11-18 09:20:57,307 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:20:57,308 INFO L168 Benchmark]: Toolchain (without parser) took 3064.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -114.2 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:20:57,309 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:20:57,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:20:57,310 INFO L168 Benchmark]: Boogie Preprocessor took 73.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:20:57,310 INFO L168 Benchmark]: RCFGBuilder took 709.78 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: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:20:57,310 INFO L168 Benchmark]: TraceAbstraction took 1803.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -14.5 MB). Peak memory consumption was 177.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:20:57,311 INFO L168 Benchmark]: Witness Printer took 84.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:20:57,312 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 709.78 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: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1803.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -14.5 MB). Peak memory consumption was 177.8 MB. Max. memory is 11.5 GB. * Witness Printer took 84.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 470]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || splverifierCounter == 0) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 34 procedures, 199 locations, 1 error locations. SAFE Result, 1.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 425 SDtfs, 200 SDslu, 701 SDs, 0 SdLazy, 163 SolverSat, 37 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=129occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 153 PreInvPairs, 166 NumberOfFragments, 292 HoareAnnotationTreeSize, 153 FomulaSimplifications, 56 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 40 FomulaSimplificationsInter, 566 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 260 NumberOfCodeBlocks, 260 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 255 ConstructedInterpolants, 0 QuantifiedInterpolants, 24823 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...