./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product23_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_9312ee84-1946-4da3-8325-dfb471406a49/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9312ee84-1946-4da3-8325-dfb471406a49/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9312ee84-1946-4da3-8325-dfb471406a49/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9312ee84-1946-4da3-8325-dfb471406a49/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product23_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9312ee84-1946-4da3-8325-dfb471406a49/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9312ee84-1946-4da3-8325-dfb471406a49/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 87504a1abfe2d10f353d562b38ba2c6a9363e65c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:00:19,367 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:00:19,368 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:00:19,374 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:00:19,375 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:00:19,375 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:00:19,376 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:00:19,377 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:00:19,378 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:00:19,379 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:00:19,379 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:00:19,379 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:00:19,380 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:00:19,381 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:00:19,381 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:00:19,382 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:00:19,382 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:00:19,383 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:00:19,385 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:00:19,386 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:00:19,386 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:00:19,387 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:00:19,389 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:00:19,389 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:00:19,389 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:00:19,390 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:00:19,390 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:00:19,391 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:00:19,391 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:00:19,392 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:00:19,392 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:00:19,393 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:00:19,393 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:00:19,393 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:00:19,394 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:00:19,394 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:00:19,394 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9312ee84-1946-4da3-8325-dfb471406a49/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 15:00:19,403 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:00:19,403 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:00:19,404 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:00:19,404 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 15:00:19,404 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:00:19,404 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:00:19,405 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:00:19,405 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:00:19,405 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:00:19,405 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:00:19,405 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:00:19,405 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:00:19,405 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:00:19,406 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:00:19,406 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:00:19,406 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:00:19,406 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:00:19,406 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:00:19,406 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:00:19,406 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:00:19,406 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:00:19,407 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:00:19,407 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:00:19,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:00:19,407 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:00:19,407 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:00:19,407 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:00:19,407 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:00:19,407 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:00:19,408 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:00:19,408 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_9312ee84-1946-4da3-8325-dfb471406a49/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 -> 87504a1abfe2d10f353d562b38ba2c6a9363e65c [2018-11-18 15:00:19,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:00:19,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:00:19,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:00:19,441 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:00:19,441 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:00:19,442 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9312ee84-1946-4da3-8325-dfb471406a49/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product23_true-unreach-call_false-termination.cil.c [2018-11-18 15:00:19,477 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9312ee84-1946-4da3-8325-dfb471406a49/bin-2019/uautomizer/data/46684c136/3c74b02c4cbf4558971ff86825ed6e45/FLAG49f9b1517 [2018-11-18 15:00:19,930 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:00:19,931 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9312ee84-1946-4da3-8325-dfb471406a49/sv-benchmarks/c/product-lines/minepump_spec4_product23_true-unreach-call_false-termination.cil.c [2018-11-18 15:00:19,939 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9312ee84-1946-4da3-8325-dfb471406a49/bin-2019/uautomizer/data/46684c136/3c74b02c4cbf4558971ff86825ed6e45/FLAG49f9b1517 [2018-11-18 15:00:19,950 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9312ee84-1946-4da3-8325-dfb471406a49/bin-2019/uautomizer/data/46684c136/3c74b02c4cbf4558971ff86825ed6e45 [2018-11-18 15:00:19,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:00:19,954 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 15:00:19,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:00:19,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:00:19,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:00:19,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:00:19" (1/1) ... [2018-11-18 15:00:19,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b59f8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:19, skipping insertion in model container [2018-11-18 15:00:19,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:00:19" (1/1) ... [2018-11-18 15:00:19,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:00:20,001 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:00:20,216 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:00:20,224 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:00:20,321 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:00:20,342 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:00:20,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:20 WrapperNode [2018-11-18 15:00:20,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:00:20,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:00:20,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:00:20,344 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:00:20,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:20" (1/1) ... [2018-11-18 15:00:20,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:20" (1/1) ... [2018-11-18 15:00:20,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:20" (1/1) ... [2018-11-18 15:00:20,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:20" (1/1) ... [2018-11-18 15:00:20,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:20" (1/1) ... [2018-11-18 15:00:20,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:20" (1/1) ... [2018-11-18 15:00:20,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:20" (1/1) ... [2018-11-18 15:00:20,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:00:20,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:00:20,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:00:20,402 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:00:20,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9312ee84-1946-4da3-8325-dfb471406a49/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 15:00:20,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:00:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:00:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 15:00:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 15:00:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 15:00:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 15:00:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 15:00:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 15:00:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 15:00:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 15:00:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 15:00:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:00:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:00:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:00:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 15:00:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 15:00:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 15:00:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 15:00:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 15:00:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 15:00:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 15:00:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 15:00:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:00:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 15:00:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 15:00:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 15:00:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 15:00:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 15:00:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 15:00:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 15:00:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 15:00:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 15:00:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 15:00:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 15:00:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:00:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 15:00:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 15:00:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 15:00:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:00:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 15:00:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 15:00:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 15:00:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 15:00:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 15:00:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 15:00:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 15:00:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 15:00:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:00:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:00:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:00:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:00:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 15:00:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:00:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 15:00:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 15:00:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:00:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 15:00:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 15:00:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 15:00:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 15:00:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:00:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:00:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:00:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 15:00:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 15:00:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 15:00:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 15:00:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 15:00:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 15:00:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 15:00:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 15:00:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:00:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:00:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 15:00:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 15:00:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 15:00:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 15:00:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 15:00:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 15:00:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 15:00:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 15:00:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 15:00:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 15:00:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 15:00:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 15:00:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 15:00:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 15:00:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:00:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:00:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:00:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:00:21,076 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:00:21,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:00:21 BoogieIcfgContainer [2018-11-18 15:00:21,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:00:21,077 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:00:21,077 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:00:21,079 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:00:21,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:00:19" (1/3) ... [2018-11-18 15:00:21,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@420c6e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:00:21, skipping insertion in model container [2018-11-18 15:00:21,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:20" (2/3) ... [2018-11-18 15:00:21,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@420c6e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:00:21, skipping insertion in model container [2018-11-18 15:00:21,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:00:21" (3/3) ... [2018-11-18 15:00:21,081 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product23_true-unreach-call_false-termination.cil.c [2018-11-18 15:00:21,087 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:00:21,093 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:00:21,102 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:00:21,123 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:00:21,123 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:00:21,123 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:00:21,123 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:00:21,123 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:00:21,124 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:00:21,124 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:00:21,124 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:00:21,124 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:00:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2018-11-18 15:00:21,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 15:00:21,143 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:00:21,144 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:00:21,146 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:00:21,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:00:21,150 INFO L82 PathProgramCache]: Analyzing trace with hash -1736163384, now seen corresponding path program 1 times [2018-11-18 15:00:21,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:00:21,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:00:21,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:00:21,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:00:21,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:00:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:21,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:21,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:00:21,354 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 15:00:21,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 15:00:21,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 15:00:21,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 15:00:21,366 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 2 states. [2018-11-18 15:00:21,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:00:21,398 INFO L93 Difference]: Finished difference Result 260 states and 323 transitions. [2018-11-18 15:00:21,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 15:00:21,399 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 15:00:21,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:00:21,407 INFO L225 Difference]: With dead ends: 260 [2018-11-18 15:00:21,407 INFO L226 Difference]: Without dead ends: 130 [2018-11-18 15:00:21,410 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 15:00:21,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-11-18 15:00:21,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-11-18 15:00:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-11-18 15:00:21,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 153 transitions. [2018-11-18 15:00:21,447 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 153 transitions. Word has length 46 [2018-11-18 15:00:21,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:00:21,447 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 153 transitions. [2018-11-18 15:00:21,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 15:00:21,448 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 153 transitions. [2018-11-18 15:00:21,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 15:00:21,450 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:00:21,450 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:00:21,450 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:00:21,450 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:00:21,451 INFO L82 PathProgramCache]: Analyzing trace with hash 148463119, now seen corresponding path program 1 times [2018-11-18 15:00:21,451 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:00:21,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:00:21,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:00:21,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:00:21,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:00:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:21,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:21,527 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:00:21,527 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:00:21,528 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:00:21,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:00:21,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:00:21,529 INFO L87 Difference]: Start difference. First operand 130 states and 153 transitions. Second operand 3 states. [2018-11-18 15:00:21,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:00:21,547 INFO L93 Difference]: Finished difference Result 201 states and 235 transitions. [2018-11-18 15:00:21,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:00:21,548 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 15:00:21,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:00:21,550 INFO L225 Difference]: With dead ends: 201 [2018-11-18 15:00:21,550 INFO L226 Difference]: Without dead ends: 120 [2018-11-18 15:00:21,551 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 15:00:21,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-11-18 15:00:21,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-11-18 15:00:21,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-11-18 15:00:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 140 transitions. [2018-11-18 15:00:21,562 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 140 transitions. Word has length 48 [2018-11-18 15:00:21,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:00:21,563 INFO L480 AbstractCegarLoop]: Abstraction has 120 states and 140 transitions. [2018-11-18 15:00:21,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:00:21,563 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 140 transitions. [2018-11-18 15:00:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 15:00:21,564 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:00:21,565 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:00:21,565 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:00:21,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:00:21,565 INFO L82 PathProgramCache]: Analyzing trace with hash 1512841956, now seen corresponding path program 1 times [2018-11-18 15:00:21,565 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:00:21,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:00:21,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:00:21,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:00:21,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:00:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:21,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:21,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:00:21,679 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:00:21,679 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:00:21,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:00:21,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:00:21,680 INFO L87 Difference]: Start difference. First operand 120 states and 140 transitions. Second operand 7 states. [2018-11-18 15:00:22,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:00:22,062 INFO L93 Difference]: Finished difference Result 363 states and 439 transitions. [2018-11-18 15:00:22,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:00:22,063 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-18 15:00:22,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:00:22,066 INFO L225 Difference]: With dead ends: 363 [2018-11-18 15:00:22,066 INFO L226 Difference]: Without dead ends: 267 [2018-11-18 15:00:22,067 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 15:00:22,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2018-11-18 15:00:22,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 259. [2018-11-18 15:00:22,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-11-18 15:00:22,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 313 transitions. [2018-11-18 15:00:22,094 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 313 transitions. Word has length 52 [2018-11-18 15:00:22,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:00:22,094 INFO L480 AbstractCegarLoop]: Abstraction has 259 states and 313 transitions. [2018-11-18 15:00:22,094 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:00:22,094 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 313 transitions. [2018-11-18 15:00:22,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 15:00:22,096 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:00:22,096 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:00:22,098 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:00:22,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:00:22,099 INFO L82 PathProgramCache]: Analyzing trace with hash -930260595, now seen corresponding path program 1 times [2018-11-18 15:00:22,099 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:00:22,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:00:22,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:00:22,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:00:22,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:00:22,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:22,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:22,248 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:00:22,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 15:00:22,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 15:00:22,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 15:00:22,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:00:22,249 INFO L87 Difference]: Start difference. First operand 259 states and 313 transitions. Second operand 10 states. [2018-11-18 15:00:22,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:00:22,593 INFO L93 Difference]: Finished difference Result 916 states and 1171 transitions. [2018-11-18 15:00:22,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 15:00:22,593 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2018-11-18 15:00:22,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:00:22,598 INFO L225 Difference]: With dead ends: 916 [2018-11-18 15:00:22,598 INFO L226 Difference]: Without dead ends: 681 [2018-11-18 15:00:22,612 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-18 15:00:22,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2018-11-18 15:00:22,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 669. [2018-11-18 15:00:22,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 669 states. [2018-11-18 15:00:22,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 669 states and 829 transitions. [2018-11-18 15:00:22,652 INFO L78 Accepts]: Start accepts. Automaton has 669 states and 829 transitions. Word has length 58 [2018-11-18 15:00:22,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:00:22,653 INFO L480 AbstractCegarLoop]: Abstraction has 669 states and 829 transitions. [2018-11-18 15:00:22,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 15:00:22,653 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 829 transitions. [2018-11-18 15:00:22,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 15:00:22,655 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:00:22,656 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:00:22,656 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:00:22,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:00:22,656 INFO L82 PathProgramCache]: Analyzing trace with hash -387160397, now seen corresponding path program 1 times [2018-11-18 15:00:22,656 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:00:22,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:00:22,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:00:22,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:00:22,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:00:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:22,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:00:22,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:00:22,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:00:22,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:00:22,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:00:22,717 INFO L87 Difference]: Start difference. First operand 669 states and 829 transitions. Second operand 4 states. [2018-11-18 15:00:22,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:00:22,852 INFO L93 Difference]: Finished difference Result 1080 states and 1378 transitions. [2018-11-18 15:00:22,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 15:00:22,853 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-11-18 15:00:22,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:00:22,854 INFO L225 Difference]: With dead ends: 1080 [2018-11-18 15:00:22,855 INFO L226 Difference]: Without dead ends: 435 [2018-11-18 15:00:22,856 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 15:00:22,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2018-11-18 15:00:22,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 423. [2018-11-18 15:00:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 423 states. [2018-11-18 15:00:22,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 485 transitions. [2018-11-18 15:00:22,877 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 485 transitions. Word has length 62 [2018-11-18 15:00:22,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:00:22,878 INFO L480 AbstractCegarLoop]: Abstraction has 423 states and 485 transitions. [2018-11-18 15:00:22,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:00:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 485 transitions. [2018-11-18 15:00:22,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 15:00:22,880 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:00:22,880 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:00:22,880 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:00:22,880 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:00:22,880 INFO L82 PathProgramCache]: Analyzing trace with hash -2026239358, now seen corresponding path program 1 times [2018-11-18 15:00:22,881 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:00:22,881 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:00:22,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:00:22,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:00:22,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:00:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:22,959 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 15:00:22,959 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:00:22,960 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9312ee84-1946-4da3-8325-dfb471406a49/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:00:22,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:00:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:23,061 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:00:23,170 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 15:00:23,197 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:00:23,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 15:00:23,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 15:00:23,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 15:00:23,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 15:00:23,198 INFO L87 Difference]: Start difference. First operand 423 states and 485 transitions. Second operand 12 states. [2018-11-18 15:00:23,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:00:23,728 INFO L93 Difference]: Finished difference Result 559 states and 641 transitions. [2018-11-18 15:00:23,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:00:23,729 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 90 [2018-11-18 15:00:23,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:00:23,729 INFO L225 Difference]: With dead ends: 559 [2018-11-18 15:00:23,729 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:00:23,730 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-18 15:00:23,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:00:23,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:00:23,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:00:23,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:00:23,732 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-11-18 15:00:23,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:00:23,732 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:00:23,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 15:00:23,732 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:00:23,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:00:23,735 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:00:24,936 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 15:00:24,936 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 126 147) no Hoare annotation was computed. [2018-11-18 15:00:24,936 INFO L425 ceAbstractionStarter]: For program point L126-3(lines 126 147) no Hoare annotation was computed. [2018-11-18 15:00:24,936 INFO L425 ceAbstractionStarter]: For program point L148(lines 125 149) no Hoare annotation was computed. [2018-11-18 15:00:24,936 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2018-11-18 15:00:24,936 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2018-11-18 15:00:24,936 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2018-11-18 15:00:24,936 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2018-11-18 15:00:24,936 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2018-11-18 15:00:24,937 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 15:00:24,937 INFO L425 ceAbstractionStarter]: For program point L209(lines 182 210) no Hoare annotation was computed. [2018-11-18 15:00:24,937 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2018-11-18 15:00:24,937 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2018-11-18 15:00:24,937 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2018-11-18 15:00:24,937 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2018-11-18 15:00:24,937 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 183 208) no Hoare annotation was computed. [2018-11-18 15:00:24,937 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2018-11-18 15:00:24,937 INFO L425 ceAbstractionStarter]: For program point L183-3(lines 183 208) no Hoare annotation was computed. [2018-11-18 15:00:24,937 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 15:00:24,937 INFO L425 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2018-11-18 15:00:24,937 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 532 538) the Hoare annotation is: true [2018-11-18 15:00:24,937 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 532 538) no Hoare annotation was computed. [2018-11-18 15:00:24,937 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 539 547) no Hoare annotation was computed. [2018-11-18 15:00:24,938 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 539 547) the Hoare annotation is: true [2018-11-18 15:00:24,938 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 539 547) no Hoare annotation was computed. [2018-11-18 15:00:24,938 INFO L421 ceAbstractionStarter]: At program point L831(line 831) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-18 15:00:24,938 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 817 841) the Hoare annotation is: true [2018-11-18 15:00:24,938 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 835) no Hoare annotation was computed. [2018-11-18 15:00:24,938 INFO L421 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-18 15:00:24,938 INFO L425 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2018-11-18 15:00:24,938 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 838) no Hoare annotation was computed. [2018-11-18 15:00:24,938 INFO L425 ceAbstractionStarter]: For program point L825-1(lines 817 841) no Hoare annotation was computed. [2018-11-18 15:00:24,938 INFO L428 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: true [2018-11-18 15:00:24,938 INFO L425 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2018-11-18 15:00:24,938 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 817 841) no Hoare annotation was computed. [2018-11-18 15:00:24,938 INFO L421 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 1) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:00:24,938 INFO L421 ceAbstractionStarter]: At program point L927-1(line 927) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 1) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:00:24,938 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 915 937) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:00:24,938 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 932) no Hoare annotation was computed. [2018-11-18 15:00:24,938 INFO L425 ceAbstractionStarter]: For program point L925-1(lines 925 932) no Hoare annotation was computed. [2018-11-18 15:00:24,938 INFO L425 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L421 ceAbstractionStarter]: At program point L922(line 922) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:00:24,939 INFO L421 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 915 937) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L421 ceAbstractionStarter]: At program point L921-1(line 921) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 915 937) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 874 897) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 874 897) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point L892(line 892) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 874 897) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point L891(line 891) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-18 15:00:24,939 INFO L425 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 801 815) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L421 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)) [2018-11-18 15:00:24,940 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 801 815) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or (or .cse0 (not (= ~waterLevel~0 1))) .cse1))) [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 811) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 801 815) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 737 745) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 737 745) the Hoare annotation is: true [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 737 745) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 782 800) the Hoare annotation is: true [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point L791(lines 791 795) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 782 800) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L428 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: true [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point L791-2(lines 791 795) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point L789-1(line 789) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 782 800) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point L765(lines 765 773) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point L765-2(lines 765 773) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 761) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point L753-2(lines 753 761) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 746 781) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-11-18 15:00:24,940 INFO L425 ceAbstractionStarter]: For program point L776-1(line 776) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 746 781) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 746 781) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 525 531) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 525 531) the Hoare annotation is: true [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 402) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 395) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 905 914) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 905 914) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 905 914) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 726 736) the Hoare annotation is: true [2018-11-18 15:00:24,941 INFO L428 ceAbstractionStarter]: At program point L731(line 731) the Hoare annotation is: true [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 726 736) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point L731-1(line 731) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 726 736) no Hoare annotation was computed. [2018-11-18 15:00:24,941 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 718 725) the Hoare annotation is: true [2018-11-18 15:00:24,942 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 718 725) no Hoare annotation was computed. [2018-11-18 15:00:24,942 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 718 725) no Hoare annotation was computed. [2018-11-18 15:00:24,942 INFO L421 ceAbstractionStarter]: At program point L704(line 704) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 15:00:24,942 INFO L425 ceAbstractionStarter]: For program point L704-1(lines 685 709) no Hoare annotation was computed. [2018-11-18 15:00:24,942 INFO L421 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 15:00:24,942 INFO L421 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 15:00:24,942 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 685 709) no Hoare annotation was computed. [2018-11-18 15:00:24,942 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 701) no Hoare annotation was computed. [2018-11-18 15:00:24,942 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 685 709) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 15:00:24,942 INFO L421 ceAbstractionStarter]: At program point L691(line 691) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 15:00:24,942 INFO L425 ceAbstractionStarter]: For program point L691-1(line 691) no Hoare annotation was computed. [2018-11-18 15:00:24,942 INFO L425 ceAbstractionStarter]: For program point L689(lines 689 706) no Hoare annotation was computed. [2018-11-18 15:00:24,942 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 651 657) no Hoare annotation was computed. [2018-11-18 15:00:24,942 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 651 657) the Hoare annotation is: true [2018-11-18 15:00:24,942 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 552 617) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:00:24,942 INFO L421 ceAbstractionStarter]: At program point L607(lines 562 609) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:00:24,943 INFO L421 ceAbstractionStarter]: At program point L574(line 574) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 578) no Hoare annotation was computed. [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point L572-1(lines 572 578) no Hoare annotation was computed. [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 552 617) no Hoare annotation was computed. [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point L564(lines 564 568) no Hoare annotation was computed. [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point L562-1(lines 562 609) no Hoare annotation was computed. [2018-11-18 15:00:24,943 INFO L421 ceAbstractionStarter]: At program point L610(lines 561 611) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:00:24,943 INFO L421 ceAbstractionStarter]: At program point L600(line 600) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 604) no Hoare annotation was computed. [2018-11-18 15:00:24,943 INFO L421 ceAbstractionStarter]: At program point L598-1(lines 592 605) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point L563(lines 562 609) no Hoare annotation was computed. [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 605) no Hoare annotation was computed. [2018-11-18 15:00:24,943 INFO L421 ceAbstractionStarter]: At program point L584(line 584) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point L582(lines 582 588) no Hoare annotation was computed. [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 588) no Hoare annotation was computed. [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 552 617) no Hoare annotation was computed. [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2018-11-18 15:00:24,943 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 356) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 501 509) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 501 509) the Hoare annotation is: true [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 501 509) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 485) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point L477-2(lines 477 485) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 469 491) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 469 491) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 469 491) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point L289(lines 267 290) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 264) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point L269(lines 268 288) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 306) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 318) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2018-11-18 15:00:24,944 INFO L425 ceAbstractionStarter]: For program point L270(lines 270 274) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point L268-1(lines 268 288) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point L268-3(lines 268 288) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 515 524) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 515 524) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 515 524) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 710 717) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 710 717) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 710 717) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 492 500) the Hoare annotation is: true [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 492 500) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 492 500) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 448 459) the Hoare annotation is: true [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 448 459) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point L452-1(lines 448 459) no Hoare annotation was computed. [2018-11-18 15:00:24,945 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 460 468) the Hoare annotation is: true [2018-11-18 15:00:24,945 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 460 468) no Hoare annotation was computed. [2018-11-18 15:00:24,946 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 460 468) no Hoare annotation was computed. [2018-11-18 15:00:24,946 INFO L421 ceAbstractionStarter]: At program point L640(line 640) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (< |old(~waterLevel~0)| 2)))) [2018-11-18 15:00:24,946 INFO L421 ceAbstractionStarter]: At program point L638(lines 638 644) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-18 15:00:24,946 INFO L421 ceAbstractionStarter]: At program point L633(line 633) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2)))) [2018-11-18 15:00:24,946 INFO L425 ceAbstractionStarter]: For program point L631(lines 630 649) no Hoare annotation was computed. [2018-11-18 15:00:24,946 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 627 650) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-18 15:00:24,946 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 627 650) no Hoare annotation was computed. [2018-11-18 15:00:24,946 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 627 650) no Hoare annotation was computed. [2018-11-18 15:00:24,946 INFO L425 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2018-11-18 15:00:24,946 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 844 873) no Hoare annotation was computed. [2018-11-18 15:00:24,946 INFO L425 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-11-18 15:00:24,947 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 844 873) the Hoare annotation is: true [2018-11-18 15:00:24,947 INFO L425 ceAbstractionStarter]: For program point L858(lines 858 862) no Hoare annotation was computed. [2018-11-18 15:00:24,947 INFO L428 ceAbstractionStarter]: At program point L858-1(lines 858 862) the Hoare annotation is: true [2018-11-18 15:00:24,947 INFO L425 ceAbstractionStarter]: For program point L854-1(lines 854 868) no Hoare annotation was computed. [2018-11-18 15:00:24,947 INFO L428 ceAbstractionStarter]: At program point L854-3(lines 854 868) the Hoare annotation is: true [2018-11-18 15:00:24,947 INFO L428 ceAbstractionStarter]: At program point L850(line 850) the Hoare annotation is: true [2018-11-18 15:00:24,947 INFO L425 ceAbstractionStarter]: For program point L850-1(line 850) no Hoare annotation was computed. [2018-11-18 15:00:24,947 INFO L428 ceAbstractionStarter]: At program point L869(lines 844 873) the Hoare annotation is: true [2018-11-18 15:00:24,947 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 424 435) the Hoare annotation is: true [2018-11-18 15:00:24,947 INFO L425 ceAbstractionStarter]: For program point L428-1(lines 424 435) no Hoare annotation was computed. [2018-11-18 15:00:24,947 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 424 435) no Hoare annotation was computed. [2018-11-18 15:00:24,947 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 898 904) no Hoare annotation was computed. [2018-11-18 15:00:24,948 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 898 904) the Hoare annotation is: true [2018-11-18 15:00:24,948 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:00:24,948 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-18 15:00:24,948 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:00:24,948 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:00:24,948 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 436 447) no Hoare annotation was computed. [2018-11-18 15:00:24,948 INFO L425 ceAbstractionStarter]: For program point L440-1(lines 436 447) no Hoare annotation was computed. [2018-11-18 15:00:24,948 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 436 447) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2018-11-18 15:00:24,948 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 15:00:24,948 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 15:00:24,948 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 15:00:24,949 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 15:00:24,949 INFO L421 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 15:00:24,949 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 659 683) no Hoare annotation was computed. [2018-11-18 15:00:24,949 INFO L421 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 15:00:24,949 INFO L425 ceAbstractionStarter]: For program point L667(lines 667 675) no Hoare annotation was computed. [2018-11-18 15:00:24,949 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 659 683) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 15:00:24,949 INFO L421 ceAbstractionStarter]: At program point L665(line 665) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 15:00:24,949 INFO L425 ceAbstractionStarter]: For program point L665-1(line 665) no Hoare annotation was computed. [2018-11-18 15:00:24,949 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 680) no Hoare annotation was computed. [2018-11-18 15:00:24,950 INFO L421 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 15:00:24,950 INFO L425 ceAbstractionStarter]: For program point L678-1(lines 659 683) no Hoare annotation was computed. [2018-11-18 15:00:24,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:00:24 BoogieIcfgContainer [2018-11-18 15:00:24,959 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:00:24,959 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:00:24,960 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:00:24,960 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:00:24,960 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:00:21" (3/4) ... [2018-11-18 15:00:24,963 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:00:24,969 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 15:00:24,969 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 15:00:24,969 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 15:00:24,969 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 15:00:24,969 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 15:00:24,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:00:24,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 15:00:24,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 15:00:24,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 15:00:24,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 15:00:24,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 15:00:24,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 15:00:24,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 15:00:24,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 15:00:24,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 15:00:24,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 15:00:24,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 15:00:24,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 15:00:24,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 15:00:24,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 15:00:24,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 15:00:24,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 15:00:24,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:00:24,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 15:00:24,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 15:00:24,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 15:00:24,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 15:00:24,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 15:00:24,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:00:24,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 15:00:24,972 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 15:00:24,972 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:00:24,972 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:00:24,972 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 15:00:24,972 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 15:00:24,972 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:00:24,972 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 15:00:24,972 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 15:00:24,979 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 15:00:24,980 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 15:00:24,980 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 15:00:25,000 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 15:00:25,000 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 15:00:25,038 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9312ee84-1946-4da3-8325-dfb471406a49/bin-2019/uautomizer/witness.graphml [2018-11-18 15:00:25,038 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:00:25,039 INFO L168 Benchmark]: Toolchain (without parser) took 5085.39 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 298.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 139.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:00:25,040 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:00:25,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -190.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:00:25,040 INFO L168 Benchmark]: Boogie Preprocessor took 57.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:00:25,040 INFO L168 Benchmark]: RCFGBuilder took 674.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:00:25,041 INFO L168 Benchmark]: TraceAbstraction took 3882.23 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 138.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -70.8 MB). Peak memory consumption was 285.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:00:25,041 INFO L168 Benchmark]: Witness Printer took 78.60 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:00:25,042 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 388.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -190.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 674.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3882.23 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 138.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -70.8 MB). Peak memory consumption was 285.1 MB. Max. memory is 11.5 GB. * Witness Printer took 78.60 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 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: 562]: Loop Invariant Derived loop invariant: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 235 locations, 1 error locations. SAFE Result, 3.8s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 834 SDtfs, 746 SDslu, 1985 SDs, 0 SdLazy, 1080 SolverSat, 234 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 163 GetRequests, 118 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=669occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 32 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 778 PreInvPairs, 819 NumberOfFragments, 858 HoareAnnotationTreeSize, 778 FomulaSimplifications, 652 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 60 FomulaSimplificationsInter, 3412 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 446 NumberOfCodeBlocks, 446 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 439 ConstructedInterpolants, 0 QuantifiedInterpolants, 63222 SizeOfPredicates, 3 NumberOfNonLiveVariables, 644 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 43/48 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...