./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product31_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_cff1048e-9040-4760-8fba-4b1e26f3ba06/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cff1048e-9040-4760-8fba-4b1e26f3ba06/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cff1048e-9040-4760-8fba-4b1e26f3ba06/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cff1048e-9040-4760-8fba-4b1e26f3ba06/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product31_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cff1048e-9040-4760-8fba-4b1e26f3ba06/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cff1048e-9040-4760-8fba-4b1e26f3ba06/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 da2e8e53e912f927b31c5ec5b3242bf77257bb80 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:34:53,013 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:34:53,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:34:53,023 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:34:53,024 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:34:53,025 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:34:53,025 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:34:53,027 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:34:53,028 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:34:53,028 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:34:53,029 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:34:53,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:34:53,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:34:53,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:34:53,031 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:34:53,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:34:53,032 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:34:53,034 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:34:53,035 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:34:53,036 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:34:53,037 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:34:53,038 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:34:53,039 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:34:53,039 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:34:53,040 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:34:53,040 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:34:53,041 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:34:53,041 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:34:53,042 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:34:53,043 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:34:53,043 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:34:53,043 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:34:53,043 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:34:53,043 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:34:53,044 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:34:53,045 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:34:53,045 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cff1048e-9040-4760-8fba-4b1e26f3ba06/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 08:34:53,055 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:34:53,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:34:53,056 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:34:53,056 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:34:53,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:34:53,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:34:53,056 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:34:53,057 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:34:53,057 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:34:53,057 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:34:53,057 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:34:53,057 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:34:53,057 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:34:53,057 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:34:53,058 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:34:53,058 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:34:53,058 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:34:53,058 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:34:53,058 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:34:53,058 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:34:53,058 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:34:53,058 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:34:53,059 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:34:53,059 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:34:53,059 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:34:53,059 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:34:53,059 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:34:53,059 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:34:53,059 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:34:53,059 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:34:53,060 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_cff1048e-9040-4760-8fba-4b1e26f3ba06/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 -> da2e8e53e912f927b31c5ec5b3242bf77257bb80 [2018-11-18 08:34:53,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:34:53,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:34:53,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:34:53,095 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:34:53,096 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:34:53,096 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cff1048e-9040-4760-8fba-4b1e26f3ba06/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product31_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:53,139 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cff1048e-9040-4760-8fba-4b1e26f3ba06/bin-2019/uautomizer/data/c3f79329a/80461e60a97d4c94aa8bf7c6dbd260dc/FLAG462c1ab44 [2018-11-18 08:34:53,545 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:34:53,545 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cff1048e-9040-4760-8fba-4b1e26f3ba06/sv-benchmarks/c/product-lines/minepump_spec5_product31_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:53,557 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cff1048e-9040-4760-8fba-4b1e26f3ba06/bin-2019/uautomizer/data/c3f79329a/80461e60a97d4c94aa8bf7c6dbd260dc/FLAG462c1ab44 [2018-11-18 08:34:53,919 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cff1048e-9040-4760-8fba-4b1e26f3ba06/bin-2019/uautomizer/data/c3f79329a/80461e60a97d4c94aa8bf7c6dbd260dc [2018-11-18 08:34:53,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:34:53,922 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:34:53,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:53,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:34:53,925 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:34:53,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:53" (1/1) ... [2018-11-18 08:34:53,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37764a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:53, skipping insertion in model container [2018-11-18 08:34:53,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:53" (1/1) ... [2018-11-18 08:34:53,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:34:53,966 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:34:54,169 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:54,178 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:34:54,282 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:54,300 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:34:54,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:54 WrapperNode [2018-11-18 08:34:54,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:54,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:34:54,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:34:54,301 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:34:54,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:54" (1/1) ... [2018-11-18 08:34:54,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:54" (1/1) ... [2018-11-18 08:34:54,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:54" (1/1) ... [2018-11-18 08:34:54,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:54" (1/1) ... [2018-11-18 08:34:54,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:54" (1/1) ... [2018-11-18 08:34:54,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:54" (1/1) ... [2018-11-18 08:34:54,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:54" (1/1) ... [2018-11-18 08:34:54,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:34:54,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:34:54,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:34:54,366 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:34:54,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cff1048e-9040-4760-8fba-4b1e26f3ba06/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 08:34:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:34:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:34:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 08:34:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 08:34:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 08:34:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 08:34:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 08:34:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 08:34:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 08:34:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 08:34:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 08:34:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 08:34:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 08:34:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 08:34:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 08:34:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 08:34:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 08:34:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 08:34:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 08:34:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 08:34:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 08:34:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 08:34:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 08:34:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 08:34:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 08:34:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 08:34:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 08:34:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:34:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 08:34:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 08:34:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 08:34:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 08:34:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 08:34:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 08:34:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 08:34:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 08:34:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 08:34:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 08:34:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 08:34:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 08:34:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:34:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:34:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 08:34:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 08:34:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 08:34:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 08:34:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 08:34:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 08:34:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 08:34:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 08:34:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 08:34:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 08:34:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 08:34:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 08:34:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 08:34:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 08:34:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 08:34:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 08:34:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 08:34:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 08:34:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 08:34:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 08:34:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 08:34:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 08:34:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 08:34:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 08:34:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:34:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 08:34:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 08:34:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 08:34:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 08:34:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 08:34:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 08:34:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 08:34:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 08:34:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:34:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 08:34:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 08:34:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 08:34:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 08:34:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:34:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:34:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:34:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 08:34:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:34:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:34:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 08:34:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 08:34:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 08:34:54,418 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 08:34:54,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:34:54,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:34:54,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:34:55,142 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:34:55,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:55 BoogieIcfgContainer [2018-11-18 08:34:55,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:34:55,143 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:34:55,143 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:34:55,145 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:34:55,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:34:53" (1/3) ... [2018-11-18 08:34:55,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5db1830a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:55, skipping insertion in model container [2018-11-18 08:34:55,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:54" (2/3) ... [2018-11-18 08:34:55,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5db1830a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:55, skipping insertion in model container [2018-11-18 08:34:55,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:55" (3/3) ... [2018-11-18 08:34:55,148 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product31_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:55,155 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:34:55,163 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:34:55,176 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:34:55,204 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:34:55,204 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:34:55,205 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:34:55,205 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:34:55,205 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:34:55,205 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:34:55,205 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:34:55,205 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:34:55,205 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:34:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states. [2018-11-18 08:34:55,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 08:34:55,231 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:55,232 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:55,234 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:55,238 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:55,239 INFO L82 PathProgramCache]: Analyzing trace with hash -648217553, now seen corresponding path program 1 times [2018-11-18 08:34:55,240 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:55,241 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:55,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:55,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:55,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 08:34:55,471 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:55,471 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 08:34:55,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 08:34:55,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 08:34:55,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:34:55,488 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 2 states. [2018-11-18 08:34:55,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:55,514 INFO L93 Difference]: Finished difference Result 276 states and 343 transitions. [2018-11-18 08:34:55,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 08:34:55,515 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 08:34:55,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:55,524 INFO L225 Difference]: With dead ends: 276 [2018-11-18 08:34:55,524 INFO L226 Difference]: Without dead ends: 140 [2018-11-18 08:34:55,526 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:34:55,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-11-18 08:34:55,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-11-18 08:34:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-11-18 08:34:55,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 165 transitions. [2018-11-18 08:34:55,561 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 165 transitions. Word has length 59 [2018-11-18 08:34:55,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:55,562 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 165 transitions. [2018-11-18 08:34:55,562 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 08:34:55,562 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 165 transitions. [2018-11-18 08:34:55,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 08:34:55,565 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:55,565 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:55,566 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:55,566 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:55,566 INFO L82 PathProgramCache]: Analyzing trace with hash -863810200, now seen corresponding path program 1 times [2018-11-18 08:34:55,566 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:55,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:55,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:55,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:55,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:55,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 08:34:55,648 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:55,648 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:55,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:34:55,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:34:55,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:55,651 INFO L87 Difference]: Start difference. First operand 140 states and 165 transitions. Second operand 3 states. [2018-11-18 08:34:55,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:55,670 INFO L93 Difference]: Finished difference Result 217 states and 255 transitions. [2018-11-18 08:34:55,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:34:55,671 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 08:34:55,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:55,673 INFO L225 Difference]: With dead ends: 217 [2018-11-18 08:34:55,673 INFO L226 Difference]: Without dead ends: 130 [2018-11-18 08:34:55,674 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 08:34:55,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-11-18 08:34:55,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-11-18 08:34:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-11-18 08:34:55,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 152 transitions. [2018-11-18 08:34:55,686 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 152 transitions. Word has length 61 [2018-11-18 08:34:55,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:55,686 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 152 transitions. [2018-11-18 08:34:55,686 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:34:55,686 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2018-11-18 08:34:55,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 08:34:55,688 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:55,688 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:55,688 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:55,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:55,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1818318796, now seen corresponding path program 1 times [2018-11-18 08:34:55,689 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:55,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:55,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:55,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:55,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:55,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 08:34:55,814 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:55,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:34:55,815 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:34:55,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:34:55,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:34:55,816 INFO L87 Difference]: Start difference. First operand 130 states and 152 transitions. Second operand 7 states. [2018-11-18 08:34:56,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:56,198 INFO L93 Difference]: Finished difference Result 391 states and 475 transitions. [2018-11-18 08:34:56,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:34:56,199 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 08:34:56,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:56,202 INFO L225 Difference]: With dead ends: 391 [2018-11-18 08:34:56,202 INFO L226 Difference]: Without dead ends: 289 [2018-11-18 08:34:56,203 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 08:34:56,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2018-11-18 08:34:56,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 281. [2018-11-18 08:34:56,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2018-11-18 08:34:56,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 341 transitions. [2018-11-18 08:34:56,232 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 341 transitions. Word has length 65 [2018-11-18 08:34:56,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:56,233 INFO L480 AbstractCegarLoop]: Abstraction has 281 states and 341 transitions. [2018-11-18 08:34:56,233 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:34:56,233 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 341 transitions. [2018-11-18 08:34:56,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 08:34:56,236 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:56,236 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:56,237 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:56,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:56,237 INFO L82 PathProgramCache]: Analyzing trace with hash 208609621, now seen corresponding path program 1 times [2018-11-18 08:34:56,237 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:56,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:56,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:56,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:56,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:56,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 08:34:56,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:56,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:34:56,340 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:34:56,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:34:56,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:34:56,341 INFO L87 Difference]: Start difference. First operand 281 states and 341 transitions. Second operand 7 states. [2018-11-18 08:34:56,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:56,632 INFO L93 Difference]: Finished difference Result 454 states and 569 transitions. [2018-11-18 08:34:56,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 08:34:56,633 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2018-11-18 08:34:56,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:56,634 INFO L225 Difference]: With dead ends: 454 [2018-11-18 08:34:56,634 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:34:56,637 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 08:34:56,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:34:56,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:34:56,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:34:56,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:34:56,638 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 71 [2018-11-18 08:34:56,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:56,638 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:34:56,638 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:34:56,638 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:34:56,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:34:56,641 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:34:57,138 INFO L425 ceAbstractionStarter]: For program point L612-3(lines 612 633) no Hoare annotation was computed. [2018-11-18 08:34:57,138 INFO L425 ceAbstractionStarter]: For program point L634(lines 611 635) no Hoare annotation was computed. [2018-11-18 08:34:57,138 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 587 642) no Hoare annotation was computed. [2018-11-18 08:34:57,138 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 622) no Hoare annotation was computed. [2018-11-18 08:34:57,138 INFO L425 ceAbstractionStarter]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2018-11-18 08:34:57,138 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 587 642) no Hoare annotation was computed. [2018-11-18 08:34:57,138 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-11-18 08:34:57,138 INFO L425 ceAbstractionStarter]: For program point L612-1(lines 612 633) no Hoare annotation was computed. [2018-11-18 08:34:57,138 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 587 642) no Hoare annotation was computed. [2018-11-18 08:34:57,139 INFO L425 ceAbstractionStarter]: For program point L669-1(lines 669 694) no Hoare annotation was computed. [2018-11-18 08:34:57,139 INFO L425 ceAbstractionStarter]: For program point L669-3(lines 669 694) no Hoare annotation was computed. [2018-11-18 08:34:57,139 INFO L425 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2018-11-18 08:34:57,139 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-11-18 08:34:57,139 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 643 702) no Hoare annotation was computed. [2018-11-18 08:34:57,139 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 643 702) no Hoare annotation was computed. [2018-11-18 08:34:57,139 INFO L425 ceAbstractionStarter]: For program point L670(line 670) no Hoare annotation was computed. [2018-11-18 08:34:57,139 INFO L425 ceAbstractionStarter]: For program point L695(lines 668 696) no Hoare annotation was computed. [2018-11-18 08:34:57,139 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 643 702) no Hoare annotation was computed. [2018-11-18 08:34:57,139 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 679) no Hoare annotation was computed. [2018-11-18 08:34:57,140 INFO L425 ceAbstractionStarter]: For program point L675-1(lines 675 679) no Hoare annotation was computed. [2018-11-18 08:34:57,140 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 968 974) the Hoare annotation is: true [2018-11-18 08:34:57,140 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 968 974) no Hoare annotation was computed. [2018-11-18 08:34:57,140 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 975 983) no Hoare annotation was computed. [2018-11-18 08:34:57,140 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 975 983) the Hoare annotation is: true [2018-11-18 08:34:57,140 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 975 983) no Hoare annotation was computed. [2018-11-18 08:34:57,140 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 902 909) the Hoare annotation is: true [2018-11-18 08:34:57,140 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 902 909) no Hoare annotation was computed. [2018-11-18 08:34:57,141 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 902 909) no Hoare annotation was computed. [2018-11-18 08:34:57,141 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 910 919) the Hoare annotation is: true [2018-11-18 08:34:57,141 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 910 919) no Hoare annotation was computed. [2018-11-18 08:34:57,141 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 910 919) no Hoare annotation was computed. [2018-11-18 08:34:57,141 INFO L425 ceAbstractionStarter]: For program point L915(line 915) no Hoare annotation was computed. [2018-11-18 08:34:57,141 INFO L425 ceAbstractionStarter]: For program point L930-1(line 930) no Hoare annotation was computed. [2018-11-18 08:34:57,141 INFO L425 ceAbstractionStarter]: For program point L928(lines 928 945) no Hoare annotation was computed. [2018-11-18 08:34:57,141 INFO L425 ceAbstractionStarter]: For program point L928-1(lines 920 948) no Hoare annotation was computed. [2018-11-18 08:34:57,141 INFO L428 ceAbstractionStarter]: At program point L926(line 926) the Hoare annotation is: true [2018-11-18 08:34:57,148 INFO L425 ceAbstractionStarter]: For program point L926-1(line 926) no Hoare annotation was computed. [2018-11-18 08:34:57,148 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 920 948) the Hoare annotation is: true [2018-11-18 08:34:57,148 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 920 948) no Hoare annotation was computed. [2018-11-18 08:34:57,148 INFO L421 ceAbstractionStarter]: At program point L935(line 935) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 08:34:57,148 INFO L425 ceAbstractionStarter]: For program point L933(lines 933 939) no Hoare annotation was computed. [2018-11-18 08:34:57,148 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 942) no Hoare annotation was computed. [2018-11-18 08:34:57,148 INFO L428 ceAbstractionStarter]: At program point L930(line 930) the Hoare annotation is: true [2018-11-18 08:34:57,148 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 511 533) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:57,148 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 511 533) no Hoare annotation was computed. [2018-11-18 08:34:57,148 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 511 533) no Hoare annotation was computed. [2018-11-18 08:34:57,149 INFO L421 ceAbstractionStarter]: At program point L523(line 523) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1))) [2018-11-18 08:34:57,149 INFO L421 ceAbstractionStarter]: At program point L523-1(line 523) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1))) [2018-11-18 08:34:57,149 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-18 08:34:57,149 INFO L425 ceAbstractionStarter]: For program point L521-1(lines 521 528) no Hoare annotation was computed. [2018-11-18 08:34:57,149 INFO L425 ceAbstractionStarter]: For program point L519(line 519) no Hoare annotation was computed. [2018-11-18 08:34:57,149 INFO L421 ceAbstractionStarter]: At program point L518(line 518) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:57,149 INFO L421 ceAbstractionStarter]: At program point L517(line 517) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:57,149 INFO L421 ceAbstractionStarter]: At program point L517-1(line 517) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:57,150 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-18 08:34:57,150 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-11-18 08:34:57,150 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 465 488) no Hoare annotation was computed. [2018-11-18 08:34:57,150 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-18 08:34:57,150 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-18 08:34:57,150 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-11-18 08:34:57,150 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 465 488) no Hoare annotation was computed. [2018-11-18 08:34:57,150 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-18 08:34:57,150 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 465 488) no Hoare annotation was computed. [2018-11-18 08:34:57,150 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-18 08:34:57,150 INFO L425 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2018-11-18 08:34:57,150 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-18 08:34:57,151 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-18 08:34:57,151 INFO L425 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2018-11-18 08:34:57,151 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-18 08:34:57,151 INFO L425 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2018-11-18 08:34:57,151 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-18 08:34:57,151 INFO L421 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 08:34:57,151 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 169 193) no Hoare annotation was computed. [2018-11-18 08:34:57,151 INFO L421 ceAbstractionStarter]: At program point L183(line 183) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 08:34:57,151 INFO L421 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 08:34:57,151 INFO L425 ceAbstractionStarter]: For program point L177(lines 177 185) no Hoare annotation was computed. [2018-11-18 08:34:57,151 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 169 193) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 08:34:57,151 INFO L421 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 08:34:57,152 INFO L425 ceAbstractionStarter]: For program point L175-1(line 175) no Hoare annotation was computed. [2018-11-18 08:34:57,152 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 190) no Hoare annotation was computed. [2018-11-18 08:34:57,152 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 169 193) no Hoare annotation was computed. [2018-11-18 08:34:57,152 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 328 342) no Hoare annotation was computed. [2018-11-18 08:34:57,152 INFO L421 ceAbstractionStarter]: At program point L334(line 334) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 08:34:57,152 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 338) no Hoare annotation was computed. [2018-11-18 08:34:57,152 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 328 342) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-18 08:34:57,152 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 328 342) no Hoare annotation was computed. [2018-11-18 08:34:57,152 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 264 272) no Hoare annotation was computed. [2018-11-18 08:34:57,152 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 264 272) the Hoare annotation is: true [2018-11-18 08:34:57,152 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 264 272) no Hoare annotation was computed. [2018-11-18 08:34:57,152 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 322) no Hoare annotation was computed. [2018-11-18 08:34:57,152 INFO L428 ceAbstractionStarter]: At program point L316(line 316) the Hoare annotation is: true [2018-11-18 08:34:57,152 INFO L425 ceAbstractionStarter]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2018-11-18 08:34:57,152 INFO L425 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2018-11-18 08:34:57,152 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 309 327) the Hoare annotation is: true [2018-11-18 08:34:57,152 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 309 327) no Hoare annotation was computed. [2018-11-18 08:34:57,152 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 309 327) no Hoare annotation was computed. [2018-11-18 08:34:57,153 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 288) no Hoare annotation was computed. [2018-11-18 08:34:57,153 INFO L425 ceAbstractionStarter]: For program point L280-2(lines 280 288) no Hoare annotation was computed. [2018-11-18 08:34:57,153 INFO L425 ceAbstractionStarter]: For program point L303(line 303) no Hoare annotation was computed. [2018-11-18 08:34:57,153 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 273 308) no Hoare annotation was computed. [2018-11-18 08:34:57,153 INFO L425 ceAbstractionStarter]: For program point L303-1(line 303) no Hoare annotation was computed. [2018-11-18 08:34:57,153 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 273 308) no Hoare annotation was computed. [2018-11-18 08:34:57,153 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 300) no Hoare annotation was computed. [2018-11-18 08:34:57,153 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 273 308) no Hoare annotation was computed. [2018-11-18 08:34:57,153 INFO L425 ceAbstractionStarter]: For program point L292-2(lines 292 300) no Hoare annotation was computed. [2018-11-18 08:34:57,153 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 961 967) no Hoare annotation was computed. [2018-11-18 08:34:57,153 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 961 967) the Hoare annotation is: true [2018-11-18 08:34:57,153 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 541 586) no Hoare annotation was computed. [2018-11-18 08:34:57,153 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 541 586) no Hoare annotation was computed. [2018-11-18 08:34:57,153 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 541 586) no Hoare annotation was computed. [2018-11-18 08:34:57,157 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 854 899) no Hoare annotation was computed. [2018-11-18 08:34:57,158 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 854 899) no Hoare annotation was computed. [2018-11-18 08:34:57,158 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 881) no Hoare annotation was computed. [2018-11-18 08:34:57,158 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 854 899) no Hoare annotation was computed. [2018-11-18 08:34:57,158 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 888) no Hoare annotation was computed. [2018-11-18 08:34:57,158 INFO L425 ceAbstractionStarter]: For program point L868-1(lines 868 888) no Hoare annotation was computed. [2018-11-18 08:34:57,158 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 497 507) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:57,158 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 497 507) no Hoare annotation was computed. [2018-11-18 08:34:57,158 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 497 507) no Hoare annotation was computed. [2018-11-18 08:34:57,158 INFO L421 ceAbstractionStarter]: At program point L502(line 502) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:57,158 INFO L425 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed. [2018-11-18 08:34:57,158 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 253 263) the Hoare annotation is: true [2018-11-18 08:34:57,159 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 253 263) no Hoare annotation was computed. [2018-11-18 08:34:57,159 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 253 263) no Hoare annotation was computed. [2018-11-18 08:34:57,159 INFO L428 ceAbstractionStarter]: At program point L258(line 258) the Hoare annotation is: true [2018-11-18 08:34:57,159 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 245 252) the Hoare annotation is: true [2018-11-18 08:34:57,159 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 245 252) no Hoare annotation was computed. [2018-11-18 08:34:57,159 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 245 252) no Hoare annotation was computed. [2018-11-18 08:34:57,159 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 195 219) no Hoare annotation was computed. [2018-11-18 08:34:57,159 INFO L421 ceAbstractionStarter]: At program point L214(line 214) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 08:34:57,159 INFO L425 ceAbstractionStarter]: For program point L214-1(lines 195 219) no Hoare annotation was computed. [2018-11-18 08:34:57,159 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 195 219) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 08:34:57,160 INFO L421 ceAbstractionStarter]: At program point L209(line 209) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 08:34:57,160 INFO L421 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 08:34:57,160 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 211) no Hoare annotation was computed. [2018-11-18 08:34:57,160 INFO L421 ceAbstractionStarter]: At program point L201(line 201) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 08:34:57,160 INFO L425 ceAbstractionStarter]: For program point L201-1(line 201) no Hoare annotation was computed. [2018-11-18 08:34:57,160 INFO L425 ceAbstractionStarter]: For program point L199(lines 199 216) no Hoare annotation was computed. [2018-11-18 08:34:57,160 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 161 167) no Hoare annotation was computed. [2018-11-18 08:34:57,160 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 161 167) the Hoare annotation is: true [2018-11-18 08:34:57,160 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 54 119) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:57,160 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 64 111) no Hoare annotation was computed. [2018-11-18 08:34:57,160 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 54 119) no Hoare annotation was computed. [2018-11-18 08:34:57,161 INFO L421 ceAbstractionStarter]: At program point L112(lines 63 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:57,161 INFO L421 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:57,161 INFO L425 ceAbstractionStarter]: For program point L100(lines 100 106) no Hoare annotation was computed. [2018-11-18 08:34:57,161 INFO L421 ceAbstractionStarter]: At program point L100-1(lines 94 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:57,161 INFO L425 ceAbstractionStarter]: For program point L65(lines 64 111) no Hoare annotation was computed. [2018-11-18 08:34:57,161 INFO L425 ceAbstractionStarter]: For program point L94(lines 94 107) no Hoare annotation was computed. [2018-11-18 08:34:57,161 INFO L421 ceAbstractionStarter]: At program point L86(line 86) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:57,161 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 90) no Hoare annotation was computed. [2018-11-18 08:34:57,161 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 84 90) no Hoare annotation was computed. [2018-11-18 08:34:57,164 INFO L421 ceAbstractionStarter]: At program point L109(lines 64 111) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:57,164 INFO L421 ceAbstractionStarter]: At program point L76(line 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:57,164 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2018-11-18 08:34:57,164 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2018-11-18 08:34:57,164 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 54 119) no Hoare annotation was computed. [2018-11-18 08:34:57,164 INFO L425 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2018-11-18 08:34:57,165 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 835) no Hoare annotation was computed. [2018-11-18 08:34:57,165 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 808 853) no Hoare annotation was computed. [2018-11-18 08:34:57,165 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 842) no Hoare annotation was computed. [2018-11-18 08:34:57,165 INFO L425 ceAbstractionStarter]: For program point L822-1(lines 822 842) no Hoare annotation was computed. [2018-11-18 08:34:57,165 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 808 853) no Hoare annotation was computed. [2018-11-18 08:34:57,165 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 808 853) no Hoare annotation was computed. [2018-11-18 08:34:57,165 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 220 227) no Hoare annotation was computed. [2018-11-18 08:34:57,165 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 220 227) no Hoare annotation was computed. [2018-11-18 08:34:57,165 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 220 227) no Hoare annotation was computed. [2018-11-18 08:34:57,165 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 424 432) no Hoare annotation was computed. [2018-11-18 08:34:57,165 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 424 432) the Hoare annotation is: true [2018-11-18 08:34:57,165 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 424 432) no Hoare annotation was computed. [2018-11-18 08:34:57,165 INFO L425 ceAbstractionStarter]: For program point L400(lines 400 408) no Hoare annotation was computed. [2018-11-18 08:34:57,165 INFO L425 ceAbstractionStarter]: For program point L400-2(lines 400 408) no Hoare annotation was computed. [2018-11-18 08:34:57,166 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 392 414) no Hoare annotation was computed. [2018-11-18 08:34:57,166 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 392 414) no Hoare annotation was computed. [2018-11-18 08:34:57,166 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 392 414) no Hoare annotation was computed. [2018-11-18 08:34:57,166 INFO L425 ceAbstractionStarter]: For program point L770-1(line 770) no Hoare annotation was computed. [2018-11-18 08:34:57,166 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 705 807) no Hoare annotation was computed. [2018-11-18 08:34:57,166 INFO L425 ceAbstractionStarter]: For program point L729(lines 729 733) no Hoare annotation was computed. [2018-11-18 08:34:57,166 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 804) no Hoare annotation was computed. [2018-11-18 08:34:57,166 INFO L425 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2018-11-18 08:34:57,166 INFO L425 ceAbstractionStarter]: For program point L754-1(lines 754 774) no Hoare annotation was computed. [2018-11-18 08:34:57,166 INFO L425 ceAbstractionStarter]: For program point L754-3(lines 754 774) no Hoare annotation was computed. [2018-11-18 08:34:57,166 INFO L425 ceAbstractionStarter]: For program point L775(lines 753 776) no Hoare annotation was computed. [2018-11-18 08:34:57,166 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 705 807) no Hoare annotation was computed. [2018-11-18 08:34:57,166 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 750) no Hoare annotation was computed. [2018-11-18 08:34:57,166 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 801) no Hoare annotation was computed. [2018-11-18 08:34:57,167 INFO L425 ceAbstractionStarter]: For program point L755(lines 754 774) no Hoare annotation was computed. [2018-11-18 08:34:57,167 INFO L425 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-11-18 08:34:57,167 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 705 807) no Hoare annotation was computed. [2018-11-18 08:34:57,167 INFO L425 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2018-11-18 08:34:57,167 INFO L425 ceAbstractionStarter]: For program point L751(lines 751 792) no Hoare annotation was computed. [2018-11-18 08:34:57,167 INFO L425 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2018-11-18 08:34:57,167 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 951 960) no Hoare annotation was computed. [2018-11-18 08:34:57,167 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 951 960) no Hoare annotation was computed. [2018-11-18 08:34:57,167 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 951 960) no Hoare annotation was computed. [2018-11-18 08:34:57,167 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:57,167 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 08:34:57,167 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:57,167 INFO L425 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2018-11-18 08:34:57,167 INFO L425 ceAbstractionStarter]: For program point L239-1(lines 228 244) no Hoare annotation was computed. [2018-11-18 08:34:57,168 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 228 244) no Hoare annotation was computed. [2018-11-18 08:34:57,168 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 241) no Hoare annotation was computed. [2018-11-18 08:34:57,168 INFO L425 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2018-11-18 08:34:57,169 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 228 244) no Hoare annotation was computed. [2018-11-18 08:34:57,169 INFO L425 ceAbstractionStarter]: For program point L233-1(line 233) no Hoare annotation was computed. [2018-11-18 08:34:57,169 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 415 423) the Hoare annotation is: true [2018-11-18 08:34:57,169 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 415 423) no Hoare annotation was computed. [2018-11-18 08:34:57,169 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 415 423) no Hoare annotation was computed. [2018-11-18 08:34:57,169 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 371 382) the Hoare annotation is: true [2018-11-18 08:34:57,169 INFO L425 ceAbstractionStarter]: For program point L375-1(lines 371 382) no Hoare annotation was computed. [2018-11-18 08:34:57,169 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 371 382) no Hoare annotation was computed. [2018-11-18 08:34:57,169 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:57,169 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 08:34:57,169 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:57,169 INFO L421 ceAbstractionStarter]: At program point L150(line 150) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (not (= ~systemActive~0 0)))) [2018-11-18 08:34:57,170 INFO L421 ceAbstractionStarter]: At program point L148(lines 148 154) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 08:34:57,170 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 134 160) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 08:34:57,170 INFO L421 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 08:34:57,170 INFO L425 ceAbstractionStarter]: For program point L141(lines 137 159) no Hoare annotation was computed. [2018-11-18 08:34:57,170 INFO L425 ceAbstractionStarter]: For program point L139(lines 137 159) no Hoare annotation was computed. [2018-11-18 08:34:57,170 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 134 160) no Hoare annotation was computed. [2018-11-18 08:34:57,170 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 134 160) no Hoare annotation was computed. [2018-11-18 08:34:57,170 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 435 464) no Hoare annotation was computed. [2018-11-18 08:34:57,170 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-18 08:34:57,170 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 453) no Hoare annotation was computed. [2018-11-18 08:34:57,170 INFO L428 ceAbstractionStarter]: At program point L449-1(lines 449 453) the Hoare annotation is: true [2018-11-18 08:34:57,170 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 435 464) the Hoare annotation is: true [2018-11-18 08:34:57,170 INFO L425 ceAbstractionStarter]: For program point L445-1(lines 445 459) no Hoare annotation was computed. [2018-11-18 08:34:57,171 INFO L428 ceAbstractionStarter]: At program point L445-3(lines 445 459) the Hoare annotation is: true [2018-11-18 08:34:57,171 INFO L428 ceAbstractionStarter]: At program point L441(line 441) the Hoare annotation is: true [2018-11-18 08:34:57,171 INFO L425 ceAbstractionStarter]: For program point L441-1(line 441) no Hoare annotation was computed. [2018-11-18 08:34:57,171 INFO L428 ceAbstractionStarter]: At program point L460(lines 435 464) the Hoare annotation is: true [2018-11-18 08:34:57,171 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-11-18 08:34:57,171 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 383 391) the Hoare annotation is: true [2018-11-18 08:34:57,171 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 383 391) no Hoare annotation was computed. [2018-11-18 08:34:57,171 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 383 391) no Hoare annotation was computed. [2018-11-18 08:34:57,171 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 347 358) the Hoare annotation is: true [2018-11-18 08:34:57,171 INFO L425 ceAbstractionStarter]: For program point L351-1(lines 347 358) no Hoare annotation was computed. [2018-11-18 08:34:57,171 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 347 358) no Hoare annotation was computed. [2018-11-18 08:34:57,171 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 489 495) no Hoare annotation was computed. [2018-11-18 08:34:57,171 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 489 495) the Hoare annotation is: true [2018-11-18 08:34:57,171 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:57,172 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 08:34:57,172 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:34:57,172 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:57,172 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 359 370) no Hoare annotation was computed. [2018-11-18 08:34:57,172 INFO L425 ceAbstractionStarter]: For program point L363-1(lines 359 370) no Hoare annotation was computed. [2018-11-18 08:34:57,172 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 359 370) the Hoare annotation is: true [2018-11-18 08:34:57,172 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 08:34:57,172 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 08:34:57,172 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 08:34:57,172 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 08:34:57,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:34:57 BoogieIcfgContainer [2018-11-18 08:34:57,185 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:34:57,185 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:34:57,185 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:34:57,185 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:34:57,186 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:55" (3/4) ... [2018-11-18 08:34:57,189 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:34:57,196 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 08:34:57,196 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:57,196 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 08:34:57,196 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 08:34:57,196 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 08:34:57,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 08:34:57,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 08:34:57,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:34:57,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 08:34:57,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 08:34:57,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 08:34:57,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 08:34:57,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 08:34:57,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 08:34:57,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 08:34:57,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 08:34:57,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 08:34:57,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 08:34:57,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 08:34:57,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 08:34:57,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 08:34:57,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 08:34:57,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 08:34:57,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 08:34:57,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 08:34:57,200 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 08:34:57,200 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:34:57,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 08:34:57,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 08:34:57,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 08:34:57,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 08:34:57,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:57,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 08:34:57,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 08:34:57,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 08:34:57,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 08:34:57,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 08:34:57,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 08:34:57,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 08:34:57,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 08:34:57,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 08:34:57,209 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 08:34:57,210 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 08:34:57,210 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 08:34:57,232 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) [2018-11-18 08:34:57,232 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) [2018-11-18 08:34:57,268 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cff1048e-9040-4760-8fba-4b1e26f3ba06/bin-2019/uautomizer/witness.graphml [2018-11-18 08:34:57,268 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:34:57,268 INFO L168 Benchmark]: Toolchain (without parser) took 3346.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.6 MB in the beginning and 936.8 MB in the end (delta: 19.7 MB). Peak memory consumption was 148.2 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:57,269 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:34:57,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:57,270 INFO L168 Benchmark]: Boogie Preprocessor took 63.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:57,270 INFO L168 Benchmark]: RCFGBuilder took 777.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:57,270 INFO L168 Benchmark]: TraceAbstraction took 2041.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 950.7 MB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:57,270 INFO L168 Benchmark]: Witness Printer took 82.81 ms. Allocated memory is still 1.2 GB. Free memory was 950.7 MB in the beginning and 936.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:57,272 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 777.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2041.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 950.7 MB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. * Witness Printer took 82.81 ms. Allocated memory is still 1.2 GB. Free memory was 950.7 MB in the beginning and 936.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 252 locations, 1 error locations. SAFE Result, 1.9s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 604 SDtfs, 353 SDslu, 911 SDs, 0 SdLazy, 424 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=281occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 347 PreInvPairs, 370 NumberOfFragments, 444 HoareAnnotationTreeSize, 347 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 63 FomulaSimplificationsInter, 942 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 252 ConstructedInterpolants, 0 QuantifiedInterpolants, 27204 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...