./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product13_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_248ed4ac-81fb-481c-929e-fd291759fcc2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_248ed4ac-81fb-481c-929e-fd291759fcc2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_248ed4ac-81fb-481c-929e-fd291759fcc2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_248ed4ac-81fb-481c-929e-fd291759fcc2/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product13_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_248ed4ac-81fb-481c-929e-fd291759fcc2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_248ed4ac-81fb-481c-929e-fd291759fcc2/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 c0d9e585f0bc6d8da3f07d21418c982bbec5d957 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:12:59,348 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:12:59,349 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:12:59,358 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:12:59,358 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:12:59,359 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:12:59,360 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:12:59,361 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:12:59,362 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:12:59,363 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:12:59,363 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:12:59,363 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:12:59,364 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:12:59,365 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:12:59,366 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:12:59,367 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:12:59,367 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:12:59,369 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:12:59,370 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:12:59,371 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:12:59,372 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:12:59,373 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:12:59,374 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:12:59,375 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:12:59,375 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:12:59,375 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:12:59,376 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:12:59,377 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:12:59,378 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:12:59,378 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:12:59,378 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:12:59,379 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:12:59,379 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:12:59,379 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:12:59,380 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:12:59,380 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:12:59,381 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_248ed4ac-81fb-481c-929e-fd291759fcc2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 17:12:59,390 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:12:59,391 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:12:59,391 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:12:59,391 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:12:59,392 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:12:59,392 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:12:59,392 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 17:12:59,392 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:12:59,393 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:12:59,393 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:12:59,393 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:12:59,393 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:12:59,393 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:12:59,393 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:12:59,393 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:12:59,393 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:12:59,394 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:12:59,394 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:12:59,394 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:12:59,394 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:12:59,394 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:12:59,394 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:12:59,394 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:12:59,395 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:12:59,395 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:12:59,395 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:12:59,395 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:12:59,395 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 17:12:59,395 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:12:59,395 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:12:59,396 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_248ed4ac-81fb-481c-929e-fd291759fcc2/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 -> c0d9e585f0bc6d8da3f07d21418c982bbec5d957 [2018-11-18 17:12:59,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:12:59,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:12:59,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:12:59,432 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:12:59,432 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:12:59,433 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_248ed4ac-81fb-481c-929e-fd291759fcc2/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product13_true-unreach-call_false-termination.cil.c [2018-11-18 17:12:59,480 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_248ed4ac-81fb-481c-929e-fd291759fcc2/bin-2019/uautomizer/data/17b63acaa/bea37d2a564849ea9d6c7252433275f3/FLAG422685471 [2018-11-18 17:12:59,865 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:12:59,866 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_248ed4ac-81fb-481c-929e-fd291759fcc2/sv-benchmarks/c/product-lines/minepump_spec5_product13_true-unreach-call_false-termination.cil.c [2018-11-18 17:12:59,875 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_248ed4ac-81fb-481c-929e-fd291759fcc2/bin-2019/uautomizer/data/17b63acaa/bea37d2a564849ea9d6c7252433275f3/FLAG422685471 [2018-11-18 17:12:59,886 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_248ed4ac-81fb-481c-929e-fd291759fcc2/bin-2019/uautomizer/data/17b63acaa/bea37d2a564849ea9d6c7252433275f3 [2018-11-18 17:12:59,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:12:59,890 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 17:12:59,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:12:59,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:12:59,894 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:12:59,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:12:59" (1/1) ... [2018-11-18 17:12:59,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70682c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:12:59, skipping insertion in model container [2018-11-18 17:12:59,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:12:59" (1/1) ... [2018-11-18 17:12:59,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:12:59,937 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:13:00,128 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:13:00,137 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:13:00,236 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:13:00,257 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:13:00,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:13:00 WrapperNode [2018-11-18 17:13:00,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:13:00,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:13:00,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:13:00,258 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:13:00,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:13:00" (1/1) ... [2018-11-18 17:13:00,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:13:00" (1/1) ... [2018-11-18 17:13:00,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:13:00" (1/1) ... [2018-11-18 17:13:00,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:13:00" (1/1) ... [2018-11-18 17:13:00,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:13:00" (1/1) ... [2018-11-18 17:13:00,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:13:00" (1/1) ... [2018-11-18 17:13:00,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:13:00" (1/1) ... [2018-11-18 17:13:00,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:13:00,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:13:00,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:13:00,313 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:13:00,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:13:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_248ed4ac-81fb-481c-929e-fd291759fcc2/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 17:13:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:13:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:13:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 17:13:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 17:13:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 17:13:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 17:13:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 17:13:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 17:13:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 17:13:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 17:13:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 17:13:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 17:13:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 17:13:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 17:13:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 17:13:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 17:13:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 17:13:00,366 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 17:13:00,366 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 17:13:00,367 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 17:13:00,367 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 17:13:00,367 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 17:13:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 17:13:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 17:13:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 17:13:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 17:13:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 17:13:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:13:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 17:13:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 17:13:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 17:13:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 17:13:00,369 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 17:13:00,369 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 17:13:00,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 17:13:00,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 17:13:00,369 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 17:13:00,369 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 17:13:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 17:13:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 17:13:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 17:13:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 17:13:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 17:13:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 17:13:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 17:13:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 17:13:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 17:13:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 17:13:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 17:13:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:13:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 17:13:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:13:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 17:13:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 17:13:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:13:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 17:13:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 17:13:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:13:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 17:13:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 17:13:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 17:13:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 17:13:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 17:13:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 17:13:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 17:13:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 17:13:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 17:13:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 17:13:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 17:13:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 17:13:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 17:13:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 17:13:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 17:13:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 17:13:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 17:13:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 17:13:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 17:13:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 17:13:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 17:13:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:13:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 17:13:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 17:13:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 17:13:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 17:13:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 17:13:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 17:13:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:13:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:13:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 17:13:01,002 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:13:01,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:13:01 BoogieIcfgContainer [2018-11-18 17:13:01,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:13:01,003 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 17:13:01,003 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 17:13:01,006 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 17:13:01,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 05:12:59" (1/3) ... [2018-11-18 17:13:01,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c361eff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:13:01, skipping insertion in model container [2018-11-18 17:13:01,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:13:00" (2/3) ... [2018-11-18 17:13:01,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c361eff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:13:01, skipping insertion in model container [2018-11-18 17:13:01,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:13:01" (3/3) ... [2018-11-18 17:13:01,009 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product13_true-unreach-call_false-termination.cil.c [2018-11-18 17:13:01,017 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 17:13:01,024 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 17:13:01,037 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 17:13:01,061 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 17:13:01,061 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 17:13:01,062 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 17:13:01,062 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 17:13:01,062 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:13:01,062 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:13:01,062 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 17:13:01,062 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:13:01,062 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 17:13:01,075 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2018-11-18 17:13:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 17:13:01,080 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:13:01,081 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:13:01,082 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:13:01,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:13:01,086 INFO L82 PathProgramCache]: Analyzing trace with hash 346575698, now seen corresponding path program 1 times [2018-11-18 17:13:01,087 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:13:01,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:13:01,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:13:01,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:13:01,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:13:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:13:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 17:13:01,303 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:13:01,303 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 17:13:01,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 17:13:01,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 17:13:01,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 17:13:01,321 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 2 states. [2018-11-18 17:13:01,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:13:01,351 INFO L93 Difference]: Finished difference Result 224 states and 277 transitions. [2018-11-18 17:13:01,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 17:13:01,352 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 17:13:01,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:13:01,362 INFO L225 Difference]: With dead ends: 224 [2018-11-18 17:13:01,363 INFO L226 Difference]: Without dead ends: 114 [2018-11-18 17:13:01,366 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 17:13:01,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-11-18 17:13:01,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2018-11-18 17:13:01,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-11-18 17:13:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2018-11-18 17:13:01,409 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 59 [2018-11-18 17:13:01,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:13:01,409 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2018-11-18 17:13:01,409 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 17:13:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2018-11-18 17:13:01,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 17:13:01,412 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:13:01,412 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:13:01,412 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:13:01,413 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:13:01,413 INFO L82 PathProgramCache]: Analyzing trace with hash 443972780, now seen corresponding path program 1 times [2018-11-18 17:13:01,413 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:13:01,413 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:13:01,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:13:01,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:13:01,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:13:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:13:01,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 17:13:01,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:13:01,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:13:01,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:13:01,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:13:01,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:13:01,521 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand 3 states. [2018-11-18 17:13:01,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:13:01,537 INFO L93 Difference]: Finished difference Result 171 states and 197 transitions. [2018-11-18 17:13:01,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:13:01,537 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 17:13:01,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:13:01,539 INFO L225 Difference]: With dead ends: 171 [2018-11-18 17:13:01,539 INFO L226 Difference]: Without dead ends: 104 [2018-11-18 17:13:01,540 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 17:13:01,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-11-18 17:13:01,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2018-11-18 17:13:01,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-11-18 17:13:01,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 119 transitions. [2018-11-18 17:13:01,549 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 119 transitions. Word has length 61 [2018-11-18 17:13:01,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:13:01,550 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 119 transitions. [2018-11-18 17:13:01,550 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:13:01,550 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2018-11-18 17:13:01,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 17:13:01,551 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:13:01,552 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:13:01,552 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:13:01,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:13:01,552 INFO L82 PathProgramCache]: Analyzing trace with hash -538552704, now seen corresponding path program 1 times [2018-11-18 17:13:01,552 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:13:01,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:13:01,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:13:01,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:13:01,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:13:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:13:01,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 17:13:01,680 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:13:01,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:13:01,681 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:13:01,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:13:01,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:13:01,682 INFO L87 Difference]: Start difference. First operand 104 states and 119 transitions. Second operand 7 states. [2018-11-18 17:13:01,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:13:01,988 INFO L93 Difference]: Finished difference Result 180 states and 211 transitions. [2018-11-18 17:13:01,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 17:13:01,988 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 17:13:01,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:13:01,990 INFO L225 Difference]: With dead ends: 180 [2018-11-18 17:13:01,990 INFO L226 Difference]: Without dead ends: 104 [2018-11-18 17:13:01,991 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 17:13:01,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-11-18 17:13:01,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2018-11-18 17:13:01,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-11-18 17:13:02,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 118 transitions. [2018-11-18 17:13:02,000 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 118 transitions. Word has length 65 [2018-11-18 17:13:02,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:13:02,002 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 118 transitions. [2018-11-18 17:13:02,002 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:13:02,002 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 118 transitions. [2018-11-18 17:13:02,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 17:13:02,003 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:13:02,004 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:13:02,004 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:13:02,004 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:13:02,005 INFO L82 PathProgramCache]: Analyzing trace with hash 1778660639, now seen corresponding path program 1 times [2018-11-18 17:13:02,005 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:13:02,005 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:13:02,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:13:02,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:13:02,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:13:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:13:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 17:13:02,119 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:13:02,119 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:13:02,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:13:02,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:13:02,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:13:02,120 INFO L87 Difference]: Start difference. First operand 104 states and 118 transitions. Second operand 7 states. [2018-11-18 17:13:02,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:13:02,385 INFO L93 Difference]: Finished difference Result 158 states and 186 transitions. [2018-11-18 17:13:02,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 17:13:02,385 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2018-11-18 17:13:02,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:13:02,386 INFO L225 Difference]: With dead ends: 158 [2018-11-18 17:13:02,386 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 17:13:02,387 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 17:13:02,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 17:13:02,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 17:13:02,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 17:13:02,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 17:13:02,387 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2018-11-18 17:13:02,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:13:02,388 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:13:02,388 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:13:02,388 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 17:13:02,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:13:02,392 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 17:13:02,736 INFO L425 ceAbstractionStarter]: For program point L161(lines 161 165) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 155 176) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point L155-3(lines 155 176) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 130 185) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point L177(lines 154 178) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 130 185) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 130 185) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 186 245) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point L238(lines 211 239) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 186 245) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 186 245) no Hoare annotation was computed. [2018-11-18 17:13:02,737 INFO L425 ceAbstractionStarter]: For program point L212-1(lines 212 237) no Hoare annotation was computed. [2018-11-18 17:13:02,738 INFO L425 ceAbstractionStarter]: For program point L212-3(lines 212 237) no Hoare annotation was computed. [2018-11-18 17:13:02,738 INFO L425 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-11-18 17:13:02,738 INFO L425 ceAbstractionStarter]: For program point L231-1(line 231) no Hoare annotation was computed. [2018-11-18 17:13:02,738 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 17:13:02,738 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 17:13:02,738 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 17:13:02,738 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 17:13:02,738 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 17:13:02,738 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 448 455) the Hoare annotation is: true [2018-11-18 17:13:02,738 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 448 455) no Hoare annotation was computed. [2018-11-18 17:13:02,738 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 448 455) no Hoare annotation was computed. [2018-11-18 17:13:02,738 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 456 465) the Hoare annotation is: true [2018-11-18 17:13:02,738 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-18 17:13:02,738 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 456 465) no Hoare annotation was computed. [2018-11-18 17:13:02,738 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 456 465) no Hoare annotation was computed. [2018-11-18 17:13:02,738 INFO L421 ceAbstractionStarter]: At program point L481(line 481) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,739 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 485) no Hoare annotation was computed. [2018-11-18 17:13:02,739 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 488) no Hoare annotation was computed. [2018-11-18 17:13:02,739 INFO L428 ceAbstractionStarter]: At program point L476(line 476) the Hoare annotation is: true [2018-11-18 17:13:02,739 INFO L425 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2018-11-18 17:13:02,739 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 491) no Hoare annotation was computed. [2018-11-18 17:13:02,739 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 466 494) no Hoare annotation was computed. [2018-11-18 17:13:02,739 INFO L428 ceAbstractionStarter]: At program point L472(line 472) the Hoare annotation is: true [2018-11-18 17:13:02,739 INFO L425 ceAbstractionStarter]: For program point L472-1(line 472) no Hoare annotation was computed. [2018-11-18 17:13:02,739 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 466 494) the Hoare annotation is: true [2018-11-18 17:13:02,739 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 466 494) no Hoare annotation was computed. [2018-11-18 17:13:02,739 INFO L421 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,739 INFO L421 ceAbstractionStarter]: At program point L672(line 672) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,739 INFO L421 ceAbstractionStarter]: At program point L672-1(line 672) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,739 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 666 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,739 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 666 688) no Hoare annotation was computed. [2018-11-18 17:13:02,739 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 666 688) no Hoare annotation was computed. [2018-11-18 17:13:02,739 INFO L421 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0))) [2018-11-18 17:13:02,740 INFO L421 ceAbstractionStarter]: At program point L678-1(line 678) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0))) [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L676(lines 676 683) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L676-1(lines 676 683) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L674(line 674) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L641(line 641) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L640(line 640) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 623 646) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L638(line 638) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L637(line 637) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 623 646) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L636(line 636) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 623 646) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L635(line 635) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L634(line 634) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L633(line 633) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L632(line 632) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L630(line 630) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L629(line 629) no Hoare annotation was computed. [2018-11-18 17:13:02,740 INFO L425 ceAbstractionStarter]: For program point L628(line 628) no Hoare annotation was computed. [2018-11-18 17:13:02,741 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 722 728) no Hoare annotation was computed. [2018-11-18 17:13:02,741 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 722 728) the Hoare annotation is: true [2018-11-18 17:13:02,741 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 755 762) no Hoare annotation was computed. [2018-11-18 17:13:02,741 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 755 762) no Hoare annotation was computed. [2018-11-18 17:13:02,741 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 755 762) no Hoare annotation was computed. [2018-11-18 17:13:02,741 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 799 807) no Hoare annotation was computed. [2018-11-18 17:13:02,741 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 799 807) the Hoare annotation is: true [2018-11-18 17:13:02,741 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 799 807) no Hoare annotation was computed. [2018-11-18 17:13:02,741 INFO L425 ceAbstractionStarter]: For program point L827(lines 827 835) no Hoare annotation was computed. [2018-11-18 17:13:02,741 INFO L425 ceAbstractionStarter]: For program point L827-2(lines 827 835) no Hoare annotation was computed. [2018-11-18 17:13:02,741 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 823) no Hoare annotation was computed. [2018-11-18 17:13:02,741 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 808 843) no Hoare annotation was computed. [2018-11-18 17:13:02,741 INFO L425 ceAbstractionStarter]: For program point L815-2(lines 815 823) no Hoare annotation was computed. [2018-11-18 17:13:02,741 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 808 843) no Hoare annotation was computed. [2018-11-18 17:13:02,742 INFO L425 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-11-18 17:13:02,742 INFO L425 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed. [2018-11-18 17:13:02,742 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 808 843) no Hoare annotation was computed. [2018-11-18 17:13:02,742 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 17:13:02,742 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 17:13:02,742 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 84 129) no Hoare annotation was computed. [2018-11-18 17:13:02,742 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 84 129) no Hoare annotation was computed. [2018-11-18 17:13:02,742 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 84 129) no Hoare annotation was computed. [2018-11-18 17:13:02,742 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 424) no Hoare annotation was computed. [2018-11-18 17:13:02,742 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 431) no Hoare annotation was computed. [2018-11-18 17:13:02,742 INFO L425 ceAbstractionStarter]: For program point L411-1(lines 411 431) no Hoare annotation was computed. [2018-11-18 17:13:02,742 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 397 442) no Hoare annotation was computed. [2018-11-18 17:13:02,742 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 397 442) no Hoare annotation was computed. [2018-11-18 17:13:02,742 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 397 442) no Hoare annotation was computed. [2018-11-18 17:13:02,742 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 655 665) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,742 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 655 665) no Hoare annotation was computed. [2018-11-18 17:13:02,742 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 655 665) no Hoare annotation was computed. [2018-11-18 17:13:02,743 INFO L421 ceAbstractionStarter]: At program point L660(line 660) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,743 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 788 798) the Hoare annotation is: true [2018-11-18 17:13:02,743 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 788 798) no Hoare annotation was computed. [2018-11-18 17:13:02,743 INFO L428 ceAbstractionStarter]: At program point L793(line 793) the Hoare annotation is: true [2018-11-18 17:13:02,743 INFO L425 ceAbstractionStarter]: For program point L793-1(line 793) no Hoare annotation was computed. [2018-11-18 17:13:02,743 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 788 798) no Hoare annotation was computed. [2018-11-18 17:13:02,743 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 780 787) the Hoare annotation is: true [2018-11-18 17:13:02,743 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 780 787) no Hoare annotation was computed. [2018-11-18 17:13:02,743 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 780 787) no Hoare annotation was computed. [2018-11-18 17:13:02,743 INFO L421 ceAbstractionStarter]: At program point L736(line 736) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,743 INFO L425 ceAbstractionStarter]: For program point L736-1(line 736) no Hoare annotation was computed. [2018-11-18 17:13:02,743 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 751) no Hoare annotation was computed. [2018-11-18 17:13:02,743 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 730 754) no Hoare annotation was computed. [2018-11-18 17:13:02,743 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 730 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,744 INFO L421 ceAbstractionStarter]: At program point L749(line 749) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,744 INFO L425 ceAbstractionStarter]: For program point L749-1(lines 730 754) no Hoare annotation was computed. [2018-11-18 17:13:02,744 INFO L421 ceAbstractionStarter]: At program point L744(line 744) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,744 INFO L421 ceAbstractionStarter]: At program point L740(line 740) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,744 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 746) no Hoare annotation was computed. [2018-11-18 17:13:02,744 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 871) no Hoare annotation was computed. [2018-11-18 17:13:02,744 INFO L425 ceAbstractionStarter]: For program point L865-1(lines 865 871) no Hoare annotation was computed. [2018-11-18 17:13:02,744 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 845 908) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,744 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 861) no Hoare annotation was computed. [2018-11-18 17:13:02,744 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 845 908) no Hoare annotation was computed. [2018-11-18 17:13:02,744 INFO L425 ceAbstractionStarter]: For program point L855-1(lines 855 900) no Hoare annotation was computed. [2018-11-18 17:13:02,744 INFO L421 ceAbstractionStarter]: At program point L901(lines 854 902) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,744 INFO L425 ceAbstractionStarter]: For program point L891(lines 891 895) no Hoare annotation was computed. [2018-11-18 17:13:02,744 INFO L421 ceAbstractionStarter]: At program point L891-2(lines 885 896) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,744 INFO L425 ceAbstractionStarter]: For program point L856(lines 855 900) no Hoare annotation was computed. [2018-11-18 17:13:02,745 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 896) no Hoare annotation was computed. [2018-11-18 17:13:02,745 INFO L421 ceAbstractionStarter]: At program point L877(line 877) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,745 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 881) no Hoare annotation was computed. [2018-11-18 17:13:02,745 INFO L425 ceAbstractionStarter]: For program point L875-1(lines 875 881) no Hoare annotation was computed. [2018-11-18 17:13:02,745 INFO L421 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,745 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 845 908) no Hoare annotation was computed. [2018-11-18 17:13:02,745 INFO L421 ceAbstractionStarter]: At program point L898(lines 855 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,745 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 351 396) no Hoare annotation was computed. [2018-11-18 17:13:02,745 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 351 396) no Hoare annotation was computed. [2018-11-18 17:13:02,745 INFO L425 ceAbstractionStarter]: For program point L371(lines 371 378) no Hoare annotation was computed. [2018-11-18 17:13:02,745 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 351 396) no Hoare annotation was computed. [2018-11-18 17:13:02,745 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 385) no Hoare annotation was computed. [2018-11-18 17:13:02,746 INFO L425 ceAbstractionStarter]: For program point L365-1(lines 365 385) no Hoare annotation was computed. [2018-11-18 17:13:02,746 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 564) no Hoare annotation was computed. [2018-11-18 17:13:02,746 INFO L425 ceAbstractionStarter]: For program point L556-2(lines 556 564) no Hoare annotation was computed. [2018-11-18 17:13:02,746 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 548 570) no Hoare annotation was computed. [2018-11-18 17:13:02,746 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 548 570) no Hoare annotation was computed. [2018-11-18 17:13:02,746 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 548 570) no Hoare annotation was computed. [2018-11-18 17:13:02,746 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-18 17:13:02,746 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-18 17:13:02,746 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-18 17:13:02,746 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 248 350) no Hoare annotation was computed. [2018-11-18 17:13:02,746 INFO L425 ceAbstractionStarter]: For program point L318(lines 296 319) no Hoare annotation was computed. [2018-11-18 17:13:02,747 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 293) no Hoare annotation was computed. [2018-11-18 17:13:02,747 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 344) no Hoare annotation was computed. [2018-11-18 17:13:02,747 INFO L425 ceAbstractionStarter]: For program point L298(lines 297 317) no Hoare annotation was computed. [2018-11-18 17:13:02,747 INFO L425 ceAbstractionStarter]: For program point L329(line 329) no Hoare annotation was computed. [2018-11-18 17:13:02,747 INFO L425 ceAbstractionStarter]: For program point L329-1(line 329) no Hoare annotation was computed. [2018-11-18 17:13:02,747 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 335) no Hoare annotation was computed. [2018-11-18 17:13:02,747 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 248 350) no Hoare annotation was computed. [2018-11-18 17:13:02,747 INFO L425 ceAbstractionStarter]: For program point L313(line 313) no Hoare annotation was computed. [2018-11-18 17:13:02,747 INFO L425 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2018-11-18 17:13:02,747 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 248 350) no Hoare annotation was computed. [2018-11-18 17:13:02,747 INFO L425 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2018-11-18 17:13:02,748 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 347) no Hoare annotation was computed. [2018-11-18 17:13:02,748 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 303) no Hoare annotation was computed. [2018-11-18 17:13:02,748 INFO L425 ceAbstractionStarter]: For program point L297-1(lines 297 317) no Hoare annotation was computed. [2018-11-18 17:13:02,748 INFO L425 ceAbstractionStarter]: For program point L297-3(lines 297 317) no Hoare annotation was computed. [2018-11-18 17:13:02,748 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:13:02,748 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 17:13:02,748 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:13:02,748 INFO L425 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-11-18 17:13:02,748 INFO L425 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2018-11-18 17:13:02,748 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 763 779) no Hoare annotation was computed. [2018-11-18 17:13:02,748 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 763 779) no Hoare annotation was computed. [2018-11-18 17:13:02,748 INFO L425 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2018-11-18 17:13:02,748 INFO L425 ceAbstractionStarter]: For program point L774-1(lines 763 779) no Hoare annotation was computed. [2018-11-18 17:13:02,749 INFO L425 ceAbstractionStarter]: For program point L770(lines 770 776) no Hoare annotation was computed. [2018-11-18 17:13:02,749 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 571 579) the Hoare annotation is: true [2018-11-18 17:13:02,749 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 571 579) no Hoare annotation was computed. [2018-11-18 17:13:02,749 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 571 579) no Hoare annotation was computed. [2018-11-18 17:13:02,749 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:13:02,749 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 17:13:02,749 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:13:02,749 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 527 538) the Hoare annotation is: true [2018-11-18 17:13:02,749 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 527 538) no Hoare annotation was computed. [2018-11-18 17:13:02,749 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 527 538) no Hoare annotation was computed. [2018-11-18 17:13:02,749 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 539 547) the Hoare annotation is: true [2018-11-18 17:13:02,749 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 539 547) no Hoare annotation was computed. [2018-11-18 17:13:02,750 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 539 547) no Hoare annotation was computed. [2018-11-18 17:13:02,750 INFO L421 ceAbstractionStarter]: At program point L704(line 704) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,750 INFO L425 ceAbstractionStarter]: For program point L702(lines 698 720) no Hoare annotation was computed. [2018-11-18 17:13:02,750 INFO L425 ceAbstractionStarter]: For program point L700(lines 698 720) no Hoare annotation was computed. [2018-11-18 17:13:02,750 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 695 721) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,750 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 695 721) no Hoare annotation was computed. [2018-11-18 17:13:02,750 INFO L421 ceAbstractionStarter]: At program point L711(line 711) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,750 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 695 721) no Hoare annotation was computed. [2018-11-18 17:13:02,750 INFO L421 ceAbstractionStarter]: At program point L709(lines 709 715) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:13:02,750 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 592 621) no Hoare annotation was computed. [2018-11-18 17:13:02,750 INFO L425 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2018-11-18 17:13:02,750 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 610) no Hoare annotation was computed. [2018-11-18 17:13:02,750 INFO L428 ceAbstractionStarter]: At program point L606-1(lines 606 610) the Hoare annotation is: true [2018-11-18 17:13:02,750 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 592 621) the Hoare annotation is: true [2018-11-18 17:13:02,751 INFO L425 ceAbstractionStarter]: For program point L602-1(lines 602 616) no Hoare annotation was computed. [2018-11-18 17:13:02,751 INFO L428 ceAbstractionStarter]: At program point L602-3(lines 602 616) the Hoare annotation is: true [2018-11-18 17:13:02,751 INFO L428 ceAbstractionStarter]: At program point L598(line 598) the Hoare annotation is: true [2018-11-18 17:13:02,751 INFO L425 ceAbstractionStarter]: For program point L598-1(line 598) no Hoare annotation was computed. [2018-11-18 17:13:02,751 INFO L428 ceAbstractionStarter]: At program point L617(lines 592 621) the Hoare annotation is: true [2018-11-18 17:13:02,751 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-11-18 17:13:02,751 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 503 514) the Hoare annotation is: true [2018-11-18 17:13:02,751 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 503 514) no Hoare annotation was computed. [2018-11-18 17:13:02,751 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 503 514) no Hoare annotation was computed. [2018-11-18 17:13:02,751 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 647 653) no Hoare annotation was computed. [2018-11-18 17:13:02,751 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 647 653) the Hoare annotation is: true [2018-11-18 17:13:02,751 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:13:02,751 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 17:13:02,751 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 17:13:02,751 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:13:02,751 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 515 526) no Hoare annotation was computed. [2018-11-18 17:13:02,751 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 515 526) no Hoare annotation was computed. [2018-11-18 17:13:02,751 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 515 526) the Hoare annotation is: true [2018-11-18 17:13:02,751 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 581 588) no Hoare annotation was computed. [2018-11-18 17:13:02,752 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 585) no Hoare annotation was computed. [2018-11-18 17:13:02,752 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 581 588) the Hoare annotation is: true [2018-11-18 17:13:02,752 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 581 588) no Hoare annotation was computed. [2018-11-18 17:13:02,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 05:13:02 BoogieIcfgContainer [2018-11-18 17:13:02,759 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 17:13:02,759 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:13:02,759 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:13:02,760 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:13:02,760 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:13:01" (3/4) ... [2018-11-18 17:13:02,763 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:13:02,767 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 17:13:02,767 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 17:13:02,767 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 17:13:02,767 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 17:13:02,767 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 17:13:02,767 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 17:13:02,767 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 17:13:02,767 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 17:13:02,768 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 17:13:02,769 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 17:13:02,769 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 17:13:02,769 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 17:13:02,769 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 17:13:02,769 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 17:13:02,769 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 17:13:02,769 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 17:13:02,769 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 17:13:02,777 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-18 17:13:02,777 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 17:13:02,778 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 17:13:02,798 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(systemActive == 1) [2018-11-18 17:13:02,798 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(systemActive == 1) [2018-11-18 17:13:02,834 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_248ed4ac-81fb-481c-929e-fd291759fcc2/bin-2019/uautomizer/witness.graphml [2018-11-18 17:13:02,834 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:13:02,835 INFO L168 Benchmark]: Toolchain (without parser) took 2946.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.7 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -224.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:13:02,836 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:13:02,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:13:02,837 INFO L168 Benchmark]: Boogie Preprocessor took 54.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:13:02,837 INFO L168 Benchmark]: RCFGBuilder took 690.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:13:02,837 INFO L168 Benchmark]: TraceAbstraction took 1756.08 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 76.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -156.0 MB). Peak memory consumption was 239.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:13:02,837 INFO L168 Benchmark]: Witness Printer took 74.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:13:02,838 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 690.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1756.08 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 76.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -156.0 MB). Peak memory consumption was 239.8 MB. Max. memory is 11.5 GB. * Witness Printer took 74.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 585]: 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: 602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(systemActive == 1) - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(systemActive == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 226 locations, 1 error locations. SAFE Result, 1.6s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 445 SDtfs, 202 SDslu, 466 SDs, 0 SdLazy, 279 SolverSat, 65 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 170 PreInvPairs, 177 NumberOfFragments, 330 HoareAnnotationTreeSize, 170 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 52 FomulaSimplificationsInter, 372 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 258 NumberOfCodeBlocks, 258 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 254 ConstructedInterpolants, 0 QuantifiedInterpolants, 27660 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...