./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product17_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_dbc0650b-7601-449f-a179-038680f40598/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dbc0650b-7601-449f-a179-038680f40598/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dbc0650b-7601-449f-a179-038680f40598/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dbc0650b-7601-449f-a179-038680f40598/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product17_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dbc0650b-7601-449f-a179-038680f40598/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dbc0650b-7601-449f-a179-038680f40598/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 dcdc175f36a7a4b619ef1dcf44a5e5edbf0f1a99 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:34:22,566 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:34:22,567 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:34:22,575 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:34:22,575 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:34:22,576 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:34:22,576 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:34:22,577 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:34:22,578 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:34:22,579 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:34:22,580 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:34:22,580 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:34:22,580 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:34:22,581 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:34:22,582 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:34:22,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:34:22,583 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:34:22,584 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:34:22,586 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:34:22,587 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:34:22,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:34:22,588 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:34:22,590 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:34:22,591 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:34:22,591 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:34:22,591 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:34:22,592 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:34:22,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:34:22,594 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:34:22,594 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:34:22,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:34:22,595 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:34:22,595 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:34:22,595 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:34:22,596 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:34:22,597 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:34:22,597 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dbc0650b-7601-449f-a179-038680f40598/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 14:34:22,606 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:34:22,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:34:22,606 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:34:22,607 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 14:34:22,607 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:34:22,607 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:34:22,607 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:34:22,607 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:34:22,608 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:34:22,608 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:34:22,608 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:34:22,608 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:34:22,608 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:34:22,608 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:34:22,608 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:34:22,608 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:34:22,609 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:34:22,609 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:34:22,609 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:34:22,609 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:34:22,609 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:34:22,609 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:34:22,609 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:34:22,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:34:22,610 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:34:22,610 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:34:22,610 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:34:22,610 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:34:22,610 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:34:22,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:34:22,610 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_dbc0650b-7601-449f-a179-038680f40598/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 -> dcdc175f36a7a4b619ef1dcf44a5e5edbf0f1a99 [2018-11-18 14:34:22,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:34:22,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:34:22,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:34:22,645 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:34:22,645 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:34:22,646 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dbc0650b-7601-449f-a179-038680f40598/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product17_true-unreach-call_false-termination.cil.c [2018-11-18 14:34:22,691 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dbc0650b-7601-449f-a179-038680f40598/bin-2019/uautomizer/data/95890907f/1c0ea36833d64de0a851ad2f8a10cf1e/FLAG339eb6be7 [2018-11-18 14:34:23,055 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:34:23,055 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dbc0650b-7601-449f-a179-038680f40598/sv-benchmarks/c/product-lines/minepump_spec5_product17_true-unreach-call_false-termination.cil.c [2018-11-18 14:34:23,061 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dbc0650b-7601-449f-a179-038680f40598/bin-2019/uautomizer/data/95890907f/1c0ea36833d64de0a851ad2f8a10cf1e/FLAG339eb6be7 [2018-11-18 14:34:23,449 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dbc0650b-7601-449f-a179-038680f40598/bin-2019/uautomizer/data/95890907f/1c0ea36833d64de0a851ad2f8a10cf1e [2018-11-18 14:34:23,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:34:23,452 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 14:34:23,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:34:23,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:34:23,455 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:34:23,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:34:23" (1/1) ... [2018-11-18 14:34:23,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72de6083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:23, skipping insertion in model container [2018-11-18 14:34:23,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:34:23" (1/1) ... [2018-11-18 14:34:23,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:34:23,489 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:34:23,663 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:34:23,672 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:34:23,790 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:34:23,806 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:34:23,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:23 WrapperNode [2018-11-18 14:34:23,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:34:23,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:34:23,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:34:23,807 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:34:23,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:23" (1/1) ... [2018-11-18 14:34:23,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:23" (1/1) ... [2018-11-18 14:34:23,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:23" (1/1) ... [2018-11-18 14:34:23,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:23" (1/1) ... [2018-11-18 14:34:23,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:23" (1/1) ... [2018-11-18 14:34:23,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:23" (1/1) ... [2018-11-18 14:34:23,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:23" (1/1) ... [2018-11-18 14:34:23,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:34:23,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:34:23,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:34:23,864 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:34:23,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dbc0650b-7601-449f-a179-038680f40598/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 14:34:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:34:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:34:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 14:34:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 14:34:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 14:34:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 14:34:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 14:34:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:34:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 14:34:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 14:34:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 14:34:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 14:34:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 14:34:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 14:34:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 14:34:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 14:34:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 14:34:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 14:34:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 14:34:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 14:34:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 14:34:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 14:34:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 14:34:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 14:34:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 14:34:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 14:34:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 14:34:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 14:34:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 14:34:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 14:34:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 14:34:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 14:34:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 14:34:23,901 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 14:34:23,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 14:34:23,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 14:34:23,901 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 14:34:23,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 14:34:23,901 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 14:34:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 14:34:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 14:34:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 14:34:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 14:34:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 14:34:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 14:34:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 14:34:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 14:34:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 14:34:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 14:34:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 14:34:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 14:34:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 14:34:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 14:34:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 14:34:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 14:34:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:34:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 14:34:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 14:34:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 14:34:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 14:34:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:34:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 14:34:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:34:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 14:34:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 14:34:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:34:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 14:34:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 14:34:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:34:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 14:34:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 14:34:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 14:34:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 14:34:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 14:34:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 14:34:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 14:34:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 14:34:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 14:34:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 14:34:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 14:34:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 14:34:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 14:34:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 14:34:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 14:34:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 14:34:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 14:34:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 14:34:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 14:34:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:34:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:34:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 14:34:24,551 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:34:24,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:34:24 BoogieIcfgContainer [2018-11-18 14:34:24,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:34:24,552 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:34:24,553 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:34:24,555 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:34:24,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:34:23" (1/3) ... [2018-11-18 14:34:24,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e8dbb6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:34:24, skipping insertion in model container [2018-11-18 14:34:24,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:23" (2/3) ... [2018-11-18 14:34:24,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e8dbb6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:34:24, skipping insertion in model container [2018-11-18 14:34:24,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:34:24" (3/3) ... [2018-11-18 14:34:24,558 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product17_true-unreach-call_false-termination.cil.c [2018-11-18 14:34:24,564 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:34:24,569 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:34:24,581 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:34:24,603 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:34:24,604 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:34:24,604 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:34:24,604 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:34:24,604 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:34:24,604 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:34:24,604 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:34:24,604 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:34:24,604 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:34:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2018-11-18 14:34:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 14:34:24,624 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:34:24,625 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 14:34:24,627 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:34:24,631 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:34:24,631 INFO L82 PathProgramCache]: Analyzing trace with hash -89643876, now seen corresponding path program 1 times [2018-11-18 14:34:24,632 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:34:24,632 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:34:24,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:34:24,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:34:24,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:34:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:34:24,829 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 14:34:24,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:34:24,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 14:34:24,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 14:34:24,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 14:34:24,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 14:34:24,842 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 2 states. [2018-11-18 14:34:24,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:34:24,867 INFO L93 Difference]: Finished difference Result 228 states and 283 transitions. [2018-11-18 14:34:24,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 14:34:24,868 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 14:34:24,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:34:24,876 INFO L225 Difference]: With dead ends: 228 [2018-11-18 14:34:24,876 INFO L226 Difference]: Without dead ends: 116 [2018-11-18 14:34:24,878 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 14:34:24,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-11-18 14:34:24,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2018-11-18 14:34:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-11-18 14:34:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 135 transitions. [2018-11-18 14:34:24,909 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 135 transitions. Word has length 59 [2018-11-18 14:34:24,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:34:24,909 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 135 transitions. [2018-11-18 14:34:24,909 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 14:34:24,910 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 135 transitions. [2018-11-18 14:34:24,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 14:34:24,912 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:34:24,912 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 14:34:24,913 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:34:24,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:34:24,913 INFO L82 PathProgramCache]: Analyzing trace with hash 2114777799, now seen corresponding path program 1 times [2018-11-18 14:34:24,913 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:34:24,913 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:34:24,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:34:24,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:34:24,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:34:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:34:25,065 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 14:34:25,065 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:34:25,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 14:34:25,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 14:34:25,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 14:34:25,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:34:25,068 INFO L87 Difference]: Start difference. First operand 116 states and 135 transitions. Second operand 7 states. [2018-11-18 14:34:25,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:34:25,383 INFO L93 Difference]: Finished difference Result 204 states and 245 transitions. [2018-11-18 14:34:25,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:34:25,384 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 14:34:25,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:34:25,385 INFO L225 Difference]: With dead ends: 204 [2018-11-18 14:34:25,386 INFO L226 Difference]: Without dead ends: 116 [2018-11-18 14:34:25,387 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 14:34:25,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-11-18 14:34:25,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2018-11-18 14:34:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-11-18 14:34:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2018-11-18 14:34:25,401 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 65 [2018-11-18 14:34:25,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:34:25,402 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2018-11-18 14:34:25,403 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 14:34:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2018-11-18 14:34:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 14:34:25,404 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:34:25,405 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] [2018-11-18 14:34:25,405 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:34:25,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:34:25,406 INFO L82 PathProgramCache]: Analyzing trace with hash -984439781, now seen corresponding path program 1 times [2018-11-18 14:34:25,406 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:34:25,406 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:34:25,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:34:25,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:34:25,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:34:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:34:25,474 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 14:34:25,475 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:34:25,475 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:34:25,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:34:25,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:34:25,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:34:25,476 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand 3 states. [2018-11-18 14:34:25,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:34:25,497 INFO L93 Difference]: Finished difference Result 175 states and 201 transitions. [2018-11-18 14:34:25,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:34:25,498 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2018-11-18 14:34:25,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:34:25,503 INFO L225 Difference]: With dead ends: 175 [2018-11-18 14:34:25,503 INFO L226 Difference]: Without dead ends: 106 [2018-11-18 14:34:25,504 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 14:34:25,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-11-18 14:34:25,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-11-18 14:34:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-18 14:34:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 121 transitions. [2018-11-18 14:34:25,514 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 121 transitions. Word has length 69 [2018-11-18 14:34:25,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:34:25,514 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 121 transitions. [2018-11-18 14:34:25,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:34:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 121 transitions. [2018-11-18 14:34:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 14:34:25,515 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:34:25,515 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 14:34:25,516 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:34:25,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:34:25,516 INFO L82 PathProgramCache]: Analyzing trace with hash -719597588, now seen corresponding path program 1 times [2018-11-18 14:34:25,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:34:25,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:34:25,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:34:25,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:34:25,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:34:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:34:25,611 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 14:34:25,611 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:34:25,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 14:34:25,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 14:34:25,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 14:34:25,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:34:25,612 INFO L87 Difference]: Start difference. First operand 106 states and 121 transitions. Second operand 7 states. [2018-11-18 14:34:25,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:34:25,845 INFO L93 Difference]: Finished difference Result 160 states and 189 transitions. [2018-11-18 14:34:25,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 14:34:25,846 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2018-11-18 14:34:25,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:34:25,846 INFO L225 Difference]: With dead ends: 160 [2018-11-18 14:34:25,846 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 14:34:25,847 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 14:34:25,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 14:34:25,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 14:34:25,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 14:34:25,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:34:25,848 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2018-11-18 14:34:25,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:34:25,848 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:34:25,848 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 14:34:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:34:25,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:34:25,852 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 14:34:26,173 INFO L425 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2018-11-18 14:34:26,173 INFO L425 ceAbstractionStarter]: For program point L223-1(lines 223 244) no Hoare annotation was computed. [2018-11-18 14:34:26,173 INFO L425 ceAbstractionStarter]: For program point L223-3(lines 223 244) no Hoare annotation was computed. [2018-11-18 14:34:26,173 INFO L425 ceAbstractionStarter]: For program point L245(lines 222 246) no Hoare annotation was computed. [2018-11-18 14:34:26,173 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 198 253) no Hoare annotation was computed. [2018-11-18 14:34:26,173 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 198 253) no Hoare annotation was computed. [2018-11-18 14:34:26,174 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 233) no Hoare annotation was computed. [2018-11-18 14:34:26,174 INFO L425 ceAbstractionStarter]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2018-11-18 14:34:26,174 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 198 253) no Hoare annotation was computed. [2018-11-18 14:34:26,174 INFO L425 ceAbstractionStarter]: For program point L281(line 281) no Hoare annotation was computed. [2018-11-18 14:34:26,174 INFO L425 ceAbstractionStarter]: For program point L306(lines 279 307) no Hoare annotation was computed. [2018-11-18 14:34:26,174 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 254 313) no Hoare annotation was computed. [2018-11-18 14:34:26,174 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 254 313) no Hoare annotation was computed. [2018-11-18 14:34:26,174 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 290) no Hoare annotation was computed. [2018-11-18 14:34:26,174 INFO L425 ceAbstractionStarter]: For program point L286-1(lines 286 290) no Hoare annotation was computed. [2018-11-18 14:34:26,174 INFO L425 ceAbstractionStarter]: For program point L280-1(lines 280 305) no Hoare annotation was computed. [2018-11-18 14:34:26,174 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 254 313) no Hoare annotation was computed. [2018-11-18 14:34:26,175 INFO L425 ceAbstractionStarter]: For program point L280-3(lines 280 305) no Hoare annotation was computed. [2018-11-18 14:34:26,175 INFO L425 ceAbstractionStarter]: For program point L299(line 299) no Hoare annotation was computed. [2018-11-18 14:34:26,175 INFO L425 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2018-11-18 14:34:26,175 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 539 545) the Hoare annotation is: true [2018-11-18 14:34:26,175 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 539 545) no Hoare annotation was computed. [2018-11-18 14:34:26,175 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 546 554) no Hoare annotation was computed. [2018-11-18 14:34:26,175 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 546 554) the Hoare annotation is: true [2018-11-18 14:34:26,175 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 546 554) no Hoare annotation was computed. [2018-11-18 14:34:26,175 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 559 566) the Hoare annotation is: true [2018-11-18 14:34:26,176 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 559 566) no Hoare annotation was computed. [2018-11-18 14:34:26,176 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 559 566) no Hoare annotation was computed. [2018-11-18 14:34:26,176 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 567 576) the Hoare annotation is: true [2018-11-18 14:34:26,176 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-18 14:34:26,176 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 567 576) no Hoare annotation was computed. [2018-11-18 14:34:26,176 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 567 576) no Hoare annotation was computed. [2018-11-18 14:34:26,176 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 577 605) the Hoare annotation is: true [2018-11-18 14:34:26,176 INFO L421 ceAbstractionStarter]: At program point L592(line 592) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,176 INFO L425 ceAbstractionStarter]: For program point L590(lines 590 596) no Hoare annotation was computed. [2018-11-18 14:34:26,176 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 599) no Hoare annotation was computed. [2018-11-18 14:34:26,177 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 577 605) no Hoare annotation was computed. [2018-11-18 14:34:26,177 INFO L428 ceAbstractionStarter]: At program point L587(line 587) the Hoare annotation is: true [2018-11-18 14:34:26,177 INFO L425 ceAbstractionStarter]: For program point L587-1(line 587) no Hoare annotation was computed. [2018-11-18 14:34:26,177 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 602) no Hoare annotation was computed. [2018-11-18 14:34:26,177 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 577 605) no Hoare annotation was computed. [2018-11-18 14:34:26,177 INFO L428 ceAbstractionStarter]: At program point L583(line 583) the Hoare annotation is: true [2018-11-18 14:34:26,177 INFO L425 ceAbstractionStarter]: For program point L583-1(line 583) no Hoare annotation was computed. [2018-11-18 14:34:26,177 INFO L421 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,177 INFO L421 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,177 INFO L421 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,178 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,178 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2018-11-18 14:34:26,178 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2018-11-18 14:34:26,178 INFO L421 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,178 INFO L421 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,178 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2018-11-18 14:34:26,178 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2018-11-18 14:34:26,178 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 14:34:26,179 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-18 14:34:26,179 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 14:34:26,179 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-18 14:34:26,179 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-18 14:34:26,179 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-18 14:34:26,179 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 14:34:26,179 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 14:34:26,179 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-18 14:34:26,179 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 14:34:26,179 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 14:34:26,179 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-18 14:34:26,179 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 14:34:26,180 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 14:34:26,180 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-18 14:34:26,180 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 14:34:26,180 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 14:34:26,180 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-18 14:34:26,180 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 792 800) no Hoare annotation was computed. [2018-11-18 14:34:26,180 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 792 800) the Hoare annotation is: true [2018-11-18 14:34:26,180 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 792 800) no Hoare annotation was computed. [2018-11-18 14:34:26,180 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 850) no Hoare annotation was computed. [2018-11-18 14:34:26,180 INFO L428 ceAbstractionStarter]: At program point L844(line 844) the Hoare annotation is: true [2018-11-18 14:34:26,181 INFO L425 ceAbstractionStarter]: For program point L846-2(lines 846 850) no Hoare annotation was computed. [2018-11-18 14:34:26,181 INFO L425 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2018-11-18 14:34:26,181 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 837 855) the Hoare annotation is: true [2018-11-18 14:34:26,181 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 837 855) no Hoare annotation was computed. [2018-11-18 14:34:26,181 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 837 855) no Hoare annotation was computed. [2018-11-18 14:34:26,181 INFO L425 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-11-18 14:34:26,181 INFO L425 ceAbstractionStarter]: For program point L831-1(line 831) no Hoare annotation was computed. [2018-11-18 14:34:26,181 INFO L425 ceAbstractionStarter]: For program point L820(lines 820 828) no Hoare annotation was computed. [2018-11-18 14:34:26,181 INFO L425 ceAbstractionStarter]: For program point L820-2(lines 820 828) no Hoare annotation was computed. [2018-11-18 14:34:26,181 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 801 836) no Hoare annotation was computed. [2018-11-18 14:34:26,181 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 816) no Hoare annotation was computed. [2018-11-18 14:34:26,181 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 801 836) no Hoare annotation was computed. [2018-11-18 14:34:26,181 INFO L425 ceAbstractionStarter]: For program point L808-2(lines 808 816) no Hoare annotation was computed. [2018-11-18 14:34:26,181 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 801 836) no Hoare annotation was computed. [2018-11-18 14:34:26,182 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 532 538) no Hoare annotation was computed. [2018-11-18 14:34:26,185 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 532 538) the Hoare annotation is: true [2018-11-18 14:34:26,185 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 152 197) no Hoare annotation was computed. [2018-11-18 14:34:26,185 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 152 197) no Hoare annotation was computed. [2018-11-18 14:34:26,185 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 152 197) no Hoare annotation was computed. [2018-11-18 14:34:26,185 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 499) no Hoare annotation was computed. [2018-11-18 14:34:26,185 INFO L425 ceAbstractionStarter]: For program point L479-1(lines 479 499) no Hoare annotation was computed. [2018-11-18 14:34:26,185 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 465 510) no Hoare annotation was computed. [2018-11-18 14:34:26,185 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 465 510) no Hoare annotation was computed. [2018-11-18 14:34:26,185 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 465 510) no Hoare annotation was computed. [2018-11-18 14:34:26,186 INFO L425 ceAbstractionStarter]: For program point L485(lines 485 492) no Hoare annotation was computed. [2018-11-18 14:34:26,186 INFO L421 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,186 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,186 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2018-11-18 14:34:26,186 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2018-11-18 14:34:26,186 INFO L425 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2018-11-18 14:34:26,186 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 781 791) no Hoare annotation was computed. [2018-11-18 14:34:26,186 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 781 791) no Hoare annotation was computed. [2018-11-18 14:34:26,186 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 781 791) no Hoare annotation was computed. [2018-11-18 14:34:26,186 INFO L425 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-11-18 14:34:26,186 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 773 780) the Hoare annotation is: true [2018-11-18 14:34:26,187 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 773 780) no Hoare annotation was computed. [2018-11-18 14:34:26,187 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 773 780) no Hoare annotation was computed. [2018-11-18 14:34:26,187 INFO L421 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,187 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 740 764) no Hoare annotation was computed. [2018-11-18 14:34:26,187 INFO L425 ceAbstractionStarter]: For program point L759-1(lines 740 764) no Hoare annotation was computed. [2018-11-18 14:34:26,187 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 740 764) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,187 INFO L421 ceAbstractionStarter]: At program point L754(line 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,187 INFO L421 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,187 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 756) no Hoare annotation was computed. [2018-11-18 14:34:26,187 INFO L421 ceAbstractionStarter]: At program point L746(line 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,187 INFO L425 ceAbstractionStarter]: For program point L746-1(line 746) no Hoare annotation was computed. [2018-11-18 14:34:26,187 INFO L425 ceAbstractionStarter]: For program point L744(lines 744 761) no Hoare annotation was computed. [2018-11-18 14:34:26,187 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 732 738) no Hoare annotation was computed. [2018-11-18 14:34:26,188 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 732 738) the Hoare annotation is: true [2018-11-18 14:34:26,188 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 857 920) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,188 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 857 920) no Hoare annotation was computed. [2018-11-18 14:34:26,188 INFO L421 ceAbstractionStarter]: At program point L913(lines 866 914) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,188 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 907) no Hoare annotation was computed. [2018-11-18 14:34:26,188 INFO L421 ceAbstractionStarter]: At program point L903-2(lines 897 908) 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 14:34:26,188 INFO L425 ceAbstractionStarter]: For program point L868(lines 867 912) no Hoare annotation was computed. [2018-11-18 14:34:26,188 INFO L425 ceAbstractionStarter]: For program point L897(lines 897 908) no Hoare annotation was computed. [2018-11-18 14:34:26,188 INFO L421 ceAbstractionStarter]: At program point L889(line 889) 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 14:34:26,188 INFO L425 ceAbstractionStarter]: For program point L887(lines 887 893) no Hoare annotation was computed. [2018-11-18 14:34:26,188 INFO L425 ceAbstractionStarter]: For program point L887-1(lines 887 893) no Hoare annotation was computed. [2018-11-18 14:34:26,189 INFO L421 ceAbstractionStarter]: At program point L879(line 879) 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 14:34:26,189 INFO L421 ceAbstractionStarter]: At program point L910(lines 867 912) 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 14:34:26,189 INFO L425 ceAbstractionStarter]: For program point L877(lines 877 883) no Hoare annotation was computed. [2018-11-18 14:34:26,189 INFO L425 ceAbstractionStarter]: For program point L877-1(lines 877 883) no Hoare annotation was computed. [2018-11-18 14:34:26,189 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 873) no Hoare annotation was computed. [2018-11-18 14:34:26,189 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 857 920) no Hoare annotation was computed. [2018-11-18 14:34:26,189 INFO L425 ceAbstractionStarter]: For program point L867-1(lines 867 912) no Hoare annotation was computed. [2018-11-18 14:34:26,189 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 419 464) no Hoare annotation was computed. [2018-11-18 14:34:26,189 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 446) no Hoare annotation was computed. [2018-11-18 14:34:26,189 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 419 464) no Hoare annotation was computed. [2018-11-18 14:34:26,189 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 453) no Hoare annotation was computed. [2018-11-18 14:34:26,189 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 419 464) no Hoare annotation was computed. [2018-11-18 14:34:26,190 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 433 453) no Hoare annotation was computed. [2018-11-18 14:34:26,193 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 690 698) no Hoare annotation was computed. [2018-11-18 14:34:26,193 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 690 698) the Hoare annotation is: true [2018-11-18 14:34:26,193 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 690 698) no Hoare annotation was computed. [2018-11-18 14:34:26,193 INFO L425 ceAbstractionStarter]: For program point L666(lines 666 674) no Hoare annotation was computed. [2018-11-18 14:34:26,193 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 658 680) no Hoare annotation was computed. [2018-11-18 14:34:26,193 INFO L425 ceAbstractionStarter]: For program point L666-2(lines 666 674) no Hoare annotation was computed. [2018-11-18 14:34:26,193 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 658 680) no Hoare annotation was computed. [2018-11-18 14:34:26,193 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 658 680) no Hoare annotation was computed. [2018-11-18 14:34:26,193 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 316 418) no Hoare annotation was computed. [2018-11-18 14:34:26,193 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 361) no Hoare annotation was computed. [2018-11-18 14:34:26,193 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 412) no Hoare annotation was computed. [2018-11-18 14:34:26,193 INFO L425 ceAbstractionStarter]: For program point L366(lines 365 385) no Hoare annotation was computed. [2018-11-18 14:34:26,193 INFO L425 ceAbstractionStarter]: For program point L397(line 397) no Hoare annotation was computed. [2018-11-18 14:34:26,194 INFO L425 ceAbstractionStarter]: For program point L397-1(line 397) no Hoare annotation was computed. [2018-11-18 14:34:26,194 INFO L425 ceAbstractionStarter]: For program point L362(lines 362 403) no Hoare annotation was computed. [2018-11-18 14:34:26,194 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 316 418) no Hoare annotation was computed. [2018-11-18 14:34:26,194 INFO L425 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2018-11-18 14:34:26,194 INFO L425 ceAbstractionStarter]: For program point L381-1(line 381) no Hoare annotation was computed. [2018-11-18 14:34:26,194 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 344) no Hoare annotation was computed. [2018-11-18 14:34:26,194 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 415) no Hoare annotation was computed. [2018-11-18 14:34:26,194 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 316 418) no Hoare annotation was computed. [2018-11-18 14:34:26,194 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 371) no Hoare annotation was computed. [2018-11-18 14:34:26,194 INFO L425 ceAbstractionStarter]: For program point L365-1(lines 365 385) no Hoare annotation was computed. [2018-11-18 14:34:26,194 INFO L425 ceAbstractionStarter]: For program point L365-3(lines 365 385) no Hoare annotation was computed. [2018-11-18 14:34:26,194 INFO L425 ceAbstractionStarter]: For program point L386(lines 364 387) no Hoare annotation was computed. [2018-11-18 14:34:26,194 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 522 531) no Hoare annotation was computed. [2018-11-18 14:34:26,194 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 522 531) no Hoare annotation was computed. [2018-11-18 14:34:26,194 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 522 531) no Hoare annotation was computed. [2018-11-18 14:34:26,195 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:34:26,195 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 14:34:26,195 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:34:26,195 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 765 772) no Hoare annotation was computed. [2018-11-18 14:34:26,195 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 765 772) no Hoare annotation was computed. [2018-11-18 14:34:26,195 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 765 772) no Hoare annotation was computed. [2018-11-18 14:34:26,195 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 681 689) the Hoare annotation is: true [2018-11-18 14:34:26,195 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 681 689) no Hoare annotation was computed. [2018-11-18 14:34:26,195 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 681 689) no Hoare annotation was computed. [2018-11-18 14:34:26,195 INFO L425 ceAbstractionStarter]: For program point L641-1(lines 637 648) no Hoare annotation was computed. [2018-11-18 14:34:26,195 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 637 648) the Hoare annotation is: true [2018-11-18 14:34:26,195 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 637 648) no Hoare annotation was computed. [2018-11-18 14:34:26,195 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:34:26,195 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 14:34:26,196 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:34:26,196 INFO L421 ceAbstractionStarter]: At program point L721(line 721) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,196 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 705 731) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,196 INFO L421 ceAbstractionStarter]: At program point L719(lines 719 725) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,196 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 705 731) no Hoare annotation was computed. [2018-11-18 14:34:26,196 INFO L421 ceAbstractionStarter]: At program point L714(line 714) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 14:34:26,196 INFO L425 ceAbstractionStarter]: For program point L712(lines 708 730) no Hoare annotation was computed. [2018-11-18 14:34:26,196 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 705 731) no Hoare annotation was computed. [2018-11-18 14:34:26,196 INFO L425 ceAbstractionStarter]: For program point L710(lines 708 730) no Hoare annotation was computed. [2018-11-18 14:34:26,196 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-18 14:34:26,196 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-18 14:34:26,196 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-18 14:34:26,197 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-18 14:34:26,197 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-18 14:34:26,197 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-18 14:34:26,197 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-18 14:34:26,197 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-18 14:34:26,197 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 14:34:26,197 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-18 14:34:26,197 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-18 14:34:26,197 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 649 657) no Hoare annotation was computed. [2018-11-18 14:34:26,197 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 649 657) no Hoare annotation was computed. [2018-11-18 14:34:26,197 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 649 657) no Hoare annotation was computed. [2018-11-18 14:34:26,197 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 613 624) the Hoare annotation is: true [2018-11-18 14:34:26,197 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 613 624) no Hoare annotation was computed. [2018-11-18 14:34:26,197 INFO L425 ceAbstractionStarter]: For program point L617-1(lines 613 624) no Hoare annotation was computed. [2018-11-18 14:34:26,198 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-18 14:34:26,198 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-18 14:34:26,199 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:34:26,199 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 14:34:26,199 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:34:26,199 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:34:26,199 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 625 636) no Hoare annotation was computed. [2018-11-18 14:34:26,199 INFO L425 ceAbstractionStarter]: For program point L629-1(lines 625 636) no Hoare annotation was computed. [2018-11-18 14:34:26,199 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 625 636) the Hoare annotation is: true [2018-11-18 14:34:26,199 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2018-11-18 14:34:26,199 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 512 519) no Hoare annotation was computed. [2018-11-18 14:34:26,199 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 512 519) the Hoare annotation is: true [2018-11-18 14:34:26,199 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 512 519) no Hoare annotation was computed. [2018-11-18 14:34:26,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:34:26 BoogieIcfgContainer [2018-11-18 14:34:26,214 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:34:26,214 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:34:26,214 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:34:26,215 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:34:26,215 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:34:24" (3/4) ... [2018-11-18 14:34:26,219 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:34:26,224 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 14:34:26,224 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 14:34:26,224 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 14:34:26,224 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 14:34:26,224 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 14:34:26,224 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 14:34:26,224 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 14:34:26,224 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 14:34:26,224 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 14:34:26,224 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 14:34:26,225 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 14:34:26,225 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 14:34:26,225 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 14:34:26,225 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 14:34:26,225 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 14:34:26,225 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 14:34:26,225 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 14:34:26,225 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 14:34:26,225 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 14:34:26,225 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 14:34:26,225 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 14:34:26,225 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 14:34:26,225 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 14:34:26,225 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 14:34:26,226 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 14:34:26,226 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 14:34:26,226 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 14:34:26,226 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 14:34:26,226 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 14:34:26,226 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 14:34:26,226 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 14:34:26,226 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 14:34:26,226 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 14:34:26,226 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 14:34:26,226 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 14:34:26,227 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 14:34:26,227 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 14:34:26,227 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 14:34:26,237 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 14:34:26,238 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 14:34:26,238 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 14:34:26,257 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(systemActive == 1) [2018-11-18 14:34:26,257 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(systemActive == 1) [2018-11-18 14:34:26,295 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dbc0650b-7601-449f-a179-038680f40598/bin-2019/uautomizer/witness.graphml [2018-11-18 14:34:26,295 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:34:26,296 INFO L168 Benchmark]: Toolchain (without parser) took 2844.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.1 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -224.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:34:26,297 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:34:26,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -172.5 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:34:26,297 INFO L168 Benchmark]: Boogie Preprocessor took 56.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:34:26,297 INFO L168 Benchmark]: RCFGBuilder took 687.90 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: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:34:26,299 INFO L168 Benchmark]: TraceAbstraction took 1661.54 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 78.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -154.3 MB). Peak memory consumption was 250.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:34:26,300 INFO L168 Benchmark]: Witness Printer took 80.95 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: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:34:26,301 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -172.5 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 687.90 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: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1661.54 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 78.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -154.3 MB). Peak memory consumption was 250.9 MB. Max. memory is 11.5 GB. * Witness Printer took 80.95 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: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 516]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(systemActive == 1) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(systemActive == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 229 locations, 1 error locations. SAFE Result, 1.6s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 466 SDtfs, 218 SDslu, 506 SDs, 0 SdLazy, 289 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=159occurred 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, 183 PreInvPairs, 191 NumberOfFragments, 330 HoareAnnotationTreeSize, 183 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 52 FomulaSimplificationsInter, 372 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 262 ConstructedInterpolants, 0 QuantifiedInterpolants, 28732 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...