./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product03_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_4afb2e5c-a502-46c8-bb40-8b28c5d3e80d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4afb2e5c-a502-46c8-bb40-8b28c5d3e80d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4afb2e5c-a502-46c8-bb40-8b28c5d3e80d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4afb2e5c-a502-46c8-bb40-8b28c5d3e80d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product03_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4afb2e5c-a502-46c8-bb40-8b28c5d3e80d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4afb2e5c-a502-46c8-bb40-8b28c5d3e80d/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 76dc507b12cb3a2bccac05c4e284ee3cd573db6d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:58:34,336 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:58:34,338 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:58:34,346 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:58:34,347 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:58:34,347 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:58:34,348 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:58:34,350 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:58:34,351 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:58:34,352 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:58:34,353 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:58:34,353 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:58:34,357 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:58:34,358 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:58:34,358 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:58:34,359 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:58:34,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:58:34,361 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:58:34,362 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:58:34,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:58:34,365 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:58:34,365 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:58:34,367 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:58:34,367 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:58:34,367 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:58:34,369 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:58:34,369 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:58:34,370 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:58:34,370 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:58:34,371 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:58:34,371 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:58:34,372 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:58:34,372 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:58:34,372 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:58:34,373 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:58:34,373 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:58:34,373 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4afb2e5c-a502-46c8-bb40-8b28c5d3e80d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 11:58:34,383 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:58:34,384 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:58:34,384 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:58:34,384 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:58:34,385 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:58:34,385 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:58:34,385 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:58:34,385 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:58:34,385 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:58:34,385 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:58:34,386 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:58:34,386 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:58:34,386 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:58:34,386 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:58:34,386 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:58:34,386 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:58:34,386 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:58:34,386 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:58:34,386 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:58:34,387 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:58:34,387 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:58:34,387 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:58:34,387 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:58:34,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:58:34,387 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:58:34,387 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:58:34,388 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:58:34,388 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:58:34,388 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:58:34,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:58:34,388 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_4afb2e5c-a502-46c8-bb40-8b28c5d3e80d/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 -> 76dc507b12cb3a2bccac05c4e284ee3cd573db6d [2018-11-18 11:58:34,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:58:34,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:58:34,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:58:34,423 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:58:34,423 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:58:34,424 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4afb2e5c-a502-46c8-bb40-8b28c5d3e80d/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product03_true-unreach-call_false-termination.cil.c [2018-11-18 11:58:34,469 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4afb2e5c-a502-46c8-bb40-8b28c5d3e80d/bin-2019/uautomizer/data/6755e2127/d456fd6fae644a2b8415b208376157f4/FLAGd6b0ab440 [2018-11-18 11:58:34,900 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:58:34,901 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4afb2e5c-a502-46c8-bb40-8b28c5d3e80d/sv-benchmarks/c/product-lines/minepump_spec1_product03_true-unreach-call_false-termination.cil.c [2018-11-18 11:58:34,908 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4afb2e5c-a502-46c8-bb40-8b28c5d3e80d/bin-2019/uautomizer/data/6755e2127/d456fd6fae644a2b8415b208376157f4/FLAGd6b0ab440 [2018-11-18 11:58:34,918 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4afb2e5c-a502-46c8-bb40-8b28c5d3e80d/bin-2019/uautomizer/data/6755e2127/d456fd6fae644a2b8415b208376157f4 [2018-11-18 11:58:34,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:58:34,922 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:58:34,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:58:34,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:58:34,926 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:58:34,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:58:34" (1/1) ... [2018-11-18 11:58:34,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d1e80f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:34, skipping insertion in model container [2018-11-18 11:58:34,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:58:34" (1/1) ... [2018-11-18 11:58:34,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:58:34,971 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:58:35,196 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:58:35,207 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:58:35,366 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:58:35,393 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:58:35,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:35 WrapperNode [2018-11-18 11:58:35,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:58:35,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:58:35,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:58:35,394 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:58:35,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:35" (1/1) ... [2018-11-18 11:58:35,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:35" (1/1) ... [2018-11-18 11:58:35,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:35" (1/1) ... [2018-11-18 11:58:35,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:35" (1/1) ... [2018-11-18 11:58:35,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:35" (1/1) ... [2018-11-18 11:58:35,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:35" (1/1) ... [2018-11-18 11:58:35,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:35" (1/1) ... [2018-11-18 11:58:35,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:58:35,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:58:35,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:58:35,487 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:58:35,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4afb2e5c-a502-46c8-bb40-8b28c5d3e80d/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 11:58:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:58:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:58:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 11:58:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 11:58:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 11:58:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 11:58:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 11:58:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 11:58:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:58:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 11:58:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 11:58:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 11:58:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 11:58:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 11:58:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 11:58:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 11:58:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 11:58:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:58:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:58:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:58:35,551 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 11:58:35,552 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 11:58:35,552 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:58:35,552 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 11:58:35,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 11:58:35,552 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 11:58:35,552 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:58:35,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 11:58:35,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 11:58:35,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 11:58:35,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 11:58:35,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 11:58:35,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 11:58:35,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 11:58:35,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 11:58:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:58:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:58:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 11:58:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:58:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:58:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 11:58:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:58:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:58:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 11:58:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 11:58:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 11:58:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 11:58:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 11:58:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 11:58:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:58:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 11:58:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 11:58:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 11:58:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 11:58:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 11:58:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 11:58:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 11:58:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 11:58:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:58:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 11:58:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 11:58:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 11:58:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 11:58:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:58:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 11:58:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 11:58:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 11:58:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 11:58:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 11:58:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:58:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:58:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:58:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 11:58:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:58:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 11:58:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 11:58:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:58:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 11:58:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 11:58:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 11:58:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:58:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:58:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:58:36,465 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:58:36,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:58:36 BoogieIcfgContainer [2018-11-18 11:58:36,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:58:36,466 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:58:36,467 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:58:36,469 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:58:36,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:58:34" (1/3) ... [2018-11-18 11:58:36,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c0fad69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:58:36, skipping insertion in model container [2018-11-18 11:58:36,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:35" (2/3) ... [2018-11-18 11:58:36,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c0fad69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:58:36, skipping insertion in model container [2018-11-18 11:58:36,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:58:36" (3/3) ... [2018-11-18 11:58:36,472 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product03_true-unreach-call_false-termination.cil.c [2018-11-18 11:58:36,483 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:58:36,492 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:58:36,508 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:58:36,553 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:58:36,553 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:58:36,554 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:58:36,554 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:58:36,554 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:58:36,554 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:58:36,555 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:58:36,555 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:58:36,555 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:58:36,577 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2018-11-18 11:58:36,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 11:58:36,589 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:36,589 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:36,592 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:36,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:36,598 INFO L82 PathProgramCache]: Analyzing trace with hash 2121924649, now seen corresponding path program 1 times [2018-11-18 11:58:36,599 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:58:36,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:58:36,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:36,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:36,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:36,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:36,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:58:36,901 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:36,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 11:58:36,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 11:58:36,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 11:58:36,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:58:36,914 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 2 states. [2018-11-18 11:58:36,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:36,938 INFO L93 Difference]: Finished difference Result 184 states and 229 transitions. [2018-11-18 11:58:36,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 11:58:36,939 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 11:58:36,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:36,948 INFO L225 Difference]: With dead ends: 184 [2018-11-18 11:58:36,948 INFO L226 Difference]: Without dead ends: 92 [2018-11-18 11:58:36,950 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 11:58:36,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-11-18 11:58:36,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2018-11-18 11:58:36,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-11-18 11:58:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 106 transitions. [2018-11-18 11:58:36,983 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 106 transitions. Word has length 46 [2018-11-18 11:58:36,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:36,983 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 106 transitions. [2018-11-18 11:58:36,983 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 11:58:36,984 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2018-11-18 11:58:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 11:58:36,986 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:36,986 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:36,987 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:36,987 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:36,987 INFO L82 PathProgramCache]: Analyzing trace with hash -541017488, now seen corresponding path program 1 times [2018-11-18 11:58:36,987 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:58:36,987 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:58:36,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:36,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:36,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:37,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:58:37,113 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:37,113 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:58:37,115 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:58:37,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:58:37,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:37,116 INFO L87 Difference]: Start difference. First operand 92 states and 106 transitions. Second operand 3 states. [2018-11-18 11:58:37,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:37,145 INFO L93 Difference]: Finished difference Result 122 states and 139 transitions. [2018-11-18 11:58:37,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:58:37,148 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 11:58:37,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:37,150 INFO L225 Difference]: With dead ends: 122 [2018-11-18 11:58:37,150 INFO L226 Difference]: Without dead ends: 82 [2018-11-18 11:58:37,151 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 11:58:37,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-11-18 11:58:37,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2018-11-18 11:58:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-11-18 11:58:37,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 93 transitions. [2018-11-18 11:58:37,160 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 93 transitions. Word has length 48 [2018-11-18 11:58:37,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:37,161 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 93 transitions. [2018-11-18 11:58:37,161 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:58:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2018-11-18 11:58:37,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 11:58:37,163 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:37,163 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:37,164 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:37,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:37,164 INFO L82 PathProgramCache]: Analyzing trace with hash 341123636, now seen corresponding path program 1 times [2018-11-18 11:58:37,164 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:58:37,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:58:37,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:37,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:37,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:37,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:58:37,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:37,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:58:37,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:58:37,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:58:37,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:58:37,326 INFO L87 Difference]: Start difference. First operand 82 states and 93 transitions. Second operand 7 states. [2018-11-18 11:58:37,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:37,820 INFO L93 Difference]: Finished difference Result 249 states and 298 transitions. [2018-11-18 11:58:37,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:58:37,821 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-18 11:58:37,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:37,824 INFO L225 Difference]: With dead ends: 249 [2018-11-18 11:58:37,824 INFO L226 Difference]: Without dead ends: 191 [2018-11-18 11:58:37,825 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:58:37,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-11-18 11:58:37,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 171. [2018-11-18 11:58:37,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-11-18 11:58:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 203 transitions. [2018-11-18 11:58:37,846 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 203 transitions. Word has length 52 [2018-11-18 11:58:37,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:37,846 INFO L480 AbstractCegarLoop]: Abstraction has 171 states and 203 transitions. [2018-11-18 11:58:37,847 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:58:37,847 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 203 transitions. [2018-11-18 11:58:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 11:58:37,848 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:37,848 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:37,848 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:37,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:37,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1563814637, now seen corresponding path program 1 times [2018-11-18 11:58:37,849 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:58:37,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:58:37,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:37,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:37,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:58:38,058 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:38,058 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:58:38,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:58:38,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:58:38,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:58:38,059 INFO L87 Difference]: Start difference. First operand 171 states and 203 transitions. Second operand 6 states. [2018-11-18 11:58:38,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:38,371 INFO L93 Difference]: Finished difference Result 450 states and 557 transitions. [2018-11-18 11:58:38,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:58:38,372 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2018-11-18 11:58:38,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:38,377 INFO L225 Difference]: With dead ends: 450 [2018-11-18 11:58:38,377 INFO L226 Difference]: Without dead ends: 303 [2018-11-18 11:58:38,379 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:58:38,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2018-11-18 11:58:38,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 297. [2018-11-18 11:58:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2018-11-18 11:58:38,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 356 transitions. [2018-11-18 11:58:38,412 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 356 transitions. Word has length 55 [2018-11-18 11:58:38,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:38,413 INFO L480 AbstractCegarLoop]: Abstraction has 297 states and 356 transitions. [2018-11-18 11:58:38,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:58:38,413 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 356 transitions. [2018-11-18 11:58:38,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:58:38,416 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:38,416 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:38,416 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:38,416 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:38,416 INFO L82 PathProgramCache]: Analyzing trace with hash 753735631, now seen corresponding path program 1 times [2018-11-18 11:58:38,417 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:58:38,417 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:58:38,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:38,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:38,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:38,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:58:38,630 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:38,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:58:38,630 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:58:38,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:58:38,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:58:38,631 INFO L87 Difference]: Start difference. First operand 297 states and 356 transitions. Second operand 6 states. [2018-11-18 11:58:38,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:38,839 INFO L93 Difference]: Finished difference Result 541 states and 664 transitions. [2018-11-18 11:58:38,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 11:58:38,840 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2018-11-18 11:58:38,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:38,840 INFO L225 Difference]: With dead ends: 541 [2018-11-18 11:58:38,840 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 11:58:38,842 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:58:38,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 11:58:38,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 11:58:38,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 11:58:38,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 11:58:38,842 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2018-11-18 11:58:38,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:38,843 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:58:38,843 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:58:38,843 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:58:38,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:58:38,846 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 11:58:39,141 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-18 11:58:39,566 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 10 [2018-11-18 11:58:39,934 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 579) no Hoare annotation was computed. [2018-11-18 11:58:39,935 INFO L425 ceAbstractionStarter]: For program point L575-1(lines 575 579) no Hoare annotation was computed. [2018-11-18 11:58:39,935 INFO L425 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2018-11-18 11:58:39,935 INFO L425 ceAbstractionStarter]: For program point L569-1(lines 569 590) no Hoare annotation was computed. [2018-11-18 11:58:39,935 INFO L425 ceAbstractionStarter]: For program point L569-3(lines 569 590) no Hoare annotation was computed. [2018-11-18 11:58:39,935 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 544 599) no Hoare annotation was computed. [2018-11-18 11:58:39,936 INFO L425 ceAbstractionStarter]: For program point L591(lines 568 592) no Hoare annotation was computed. [2018-11-18 11:58:39,936 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 544 599) no Hoare annotation was computed. [2018-11-18 11:58:39,936 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 544 599) no Hoare annotation was computed. [2018-11-18 11:58:39,936 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 636) no Hoare annotation was computed. [2018-11-18 11:58:39,936 INFO L425 ceAbstractionStarter]: For program point L632-1(lines 632 636) no Hoare annotation was computed. [2018-11-18 11:58:39,937 INFO L425 ceAbstractionStarter]: For program point L626-1(lines 626 651) no Hoare annotation was computed. [2018-11-18 11:58:39,937 INFO L425 ceAbstractionStarter]: For program point L626-3(lines 626 651) no Hoare annotation was computed. [2018-11-18 11:58:39,937 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 600 659) no Hoare annotation was computed. [2018-11-18 11:58:39,937 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 600 659) no Hoare annotation was computed. [2018-11-18 11:58:39,937 INFO L425 ceAbstractionStarter]: For program point L645(line 645) no Hoare annotation was computed. [2018-11-18 11:58:39,937 INFO L425 ceAbstractionStarter]: For program point L645-1(line 645) no Hoare annotation was computed. [2018-11-18 11:58:39,937 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 600 659) no Hoare annotation was computed. [2018-11-18 11:58:39,937 INFO L425 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2018-11-18 11:58:39,937 INFO L425 ceAbstractionStarter]: For program point L652(lines 625 653) no Hoare annotation was computed. [2018-11-18 11:58:39,940 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 133 139) the Hoare annotation is: true [2018-11-18 11:58:39,940 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 133 139) no Hoare annotation was computed. [2018-11-18 11:58:39,940 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 140 148) no Hoare annotation was computed. [2018-11-18 11:58:39,940 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 140 148) the Hoare annotation is: true [2018-11-18 11:58:39,940 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 140 148) no Hoare annotation was computed. [2018-11-18 11:58:39,940 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 433 455) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:58:39,940 INFO L421 ceAbstractionStarter]: At program point L445(line 445) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 11:58:39,941 INFO L421 ceAbstractionStarter]: At program point L445-1(line 445) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 11:58:39,941 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 450) no Hoare annotation was computed. [2018-11-18 11:58:39,941 INFO L425 ceAbstractionStarter]: For program point L443-1(lines 443 450) no Hoare annotation was computed. [2018-11-18 11:58:39,941 INFO L425 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2018-11-18 11:58:39,941 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 433 455) no Hoare annotation was computed. [2018-11-18 11:58:39,941 INFO L421 ceAbstractionStarter]: At program point L440(line 440) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:58:39,941 INFO L421 ceAbstractionStarter]: At program point L439(line 439) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:58:39,941 INFO L421 ceAbstractionStarter]: At program point L439-1(line 439) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:58:39,941 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 433 455) no Hoare annotation was computed. [2018-11-18 11:58:39,942 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 392 415) no Hoare annotation was computed. [2018-11-18 11:58:39,942 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 392 415) no Hoare annotation was computed. [2018-11-18 11:58:39,942 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 392 415) no Hoare annotation was computed. [2018-11-18 11:58:39,942 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-18 11:58:39,942 INFO L425 ceAbstractionStarter]: For program point L409(line 409) no Hoare annotation was computed. [2018-11-18 11:58:39,942 INFO L425 ceAbstractionStarter]: For program point L408(line 408) no Hoare annotation was computed. [2018-11-18 11:58:39,942 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-18 11:58:39,942 INFO L425 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2018-11-18 11:58:39,942 INFO L425 ceAbstractionStarter]: For program point L405(line 405) no Hoare annotation was computed. [2018-11-18 11:58:39,942 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-18 11:58:39,942 INFO L425 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2018-11-18 11:58:39,942 INFO L425 ceAbstractionStarter]: For program point L402(line 402) no Hoare annotation was computed. [2018-11-18 11:58:39,943 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-18 11:58:39,943 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-18 11:58:39,943 INFO L425 ceAbstractionStarter]: For program point L399(line 399) no Hoare annotation was computed. [2018-11-18 11:58:39,943 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-18 11:58:39,943 INFO L425 ceAbstractionStarter]: For program point L397(line 397) no Hoare annotation was computed. [2018-11-18 11:58:39,943 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 264 278) no Hoare annotation was computed. [2018-11-18 11:58:39,943 INFO L421 ceAbstractionStarter]: At program point L270(line 270) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 11:58:39,943 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 274) no Hoare annotation was computed. [2018-11-18 11:58:39,943 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 264 278) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 11:58:39,943 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 264 278) no Hoare annotation was computed. [2018-11-18 11:58:39,943 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 219 227) no Hoare annotation was computed. [2018-11-18 11:58:39,943 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 219 227) the Hoare annotation is: true [2018-11-18 11:58:39,944 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 219 227) no Hoare annotation was computed. [2018-11-18 11:58:39,944 INFO L425 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed. [2018-11-18 11:58:39,944 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 255) no Hoare annotation was computed. [2018-11-18 11:58:39,944 INFO L425 ceAbstractionStarter]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2018-11-18 11:58:39,944 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 228 263) no Hoare annotation was computed. [2018-11-18 11:58:39,944 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 243) no Hoare annotation was computed. [2018-11-18 11:58:39,944 INFO L425 ceAbstractionStarter]: For program point L235-2(lines 235 243) no Hoare annotation was computed. [2018-11-18 11:58:39,944 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 228 263) no Hoare annotation was computed. [2018-11-18 11:58:39,944 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 228 263) no Hoare annotation was computed. [2018-11-18 11:58:39,944 INFO L425 ceAbstractionStarter]: For program point L258(line 258) no Hoare annotation was computed. [2018-11-18 11:58:39,944 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 126 132) no Hoare annotation was computed. [2018-11-18 11:58:39,944 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 126 132) the Hoare annotation is: true [2018-11-18 11:58:39,944 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 498 543) no Hoare annotation was computed. [2018-11-18 11:58:39,945 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 498 543) no Hoare annotation was computed. [2018-11-18 11:58:39,945 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 498 543) no Hoare annotation was computed. [2018-11-18 11:58:39,945 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 423 432) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:58:39,945 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 423 432) no Hoare annotation was computed. [2018-11-18 11:58:39,945 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 423 432) no Hoare annotation was computed. [2018-11-18 11:58:39,945 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 838) no Hoare annotation was computed. [2018-11-18 11:58:39,945 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 811 856) no Hoare annotation was computed. [2018-11-18 11:58:39,945 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 845) no Hoare annotation was computed. [2018-11-18 11:58:39,945 INFO L425 ceAbstractionStarter]: For program point L825-1(lines 825 845) no Hoare annotation was computed. [2018-11-18 11:58:39,945 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 811 856) no Hoare annotation was computed. [2018-11-18 11:58:39,945 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 811 856) no Hoare annotation was computed. [2018-11-18 11:58:39,946 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 208 218) no Hoare annotation was computed. [2018-11-18 11:58:39,946 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 208 218) no Hoare annotation was computed. [2018-11-18 11:58:39,946 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 208 218) no Hoare annotation was computed. [2018-11-18 11:58:39,946 INFO L425 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-18 11:58:39,946 INFO L425 ceAbstractionStarter]: For program point L213-1(line 213) no Hoare annotation was computed. [2018-11-18 11:58:39,946 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 200 207) the Hoare annotation is: true [2018-11-18 11:58:39,946 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 200 207) no Hoare annotation was computed. [2018-11-18 11:58:39,946 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 200 207) no Hoare annotation was computed. [2018-11-18 11:58:39,946 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 185 191) no Hoare annotation was computed. [2018-11-18 11:58:39,946 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 185 191) the Hoare annotation is: true [2018-11-18 11:58:39,946 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:58:39,947 INFO L421 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:58:39,947 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2018-11-18 11:58:39,947 INFO L421 ceAbstractionStarter]: At program point L91-1(lines 85 98) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:58:39,947 INFO L425 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2018-11-18 11:58:39,947 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2018-11-18 11:58:39,947 INFO L425 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2018-11-18 11:58:39,947 INFO L421 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:58:39,947 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-18 11:58:39,947 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2018-11-18 11:58:39,947 INFO L421 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:58:39,948 INFO L421 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:58:39,948 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-11-18 11:58:39,948 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2018-11-18 11:58:39,948 INFO L425 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2018-11-18 11:58:39,948 INFO L425 ceAbstractionStarter]: For program point L55-1(lines 55 102) no Hoare annotation was computed. [2018-11-18 11:58:39,948 INFO L421 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:58:39,948 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2018-11-18 11:58:39,948 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 765 810) no Hoare annotation was computed. [2018-11-18 11:58:39,948 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 765 810) no Hoare annotation was computed. [2018-11-18 11:58:39,948 INFO L425 ceAbstractionStarter]: For program point L785(lines 785 792) no Hoare annotation was computed. [2018-11-18 11:58:39,948 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 765 810) no Hoare annotation was computed. [2018-11-18 11:58:39,948 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 799) no Hoare annotation was computed. [2018-11-18 11:58:39,949 INFO L425 ceAbstractionStarter]: For program point L779-1(lines 779 799) no Hoare annotation was computed. [2018-11-18 11:58:39,949 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 116 125) no Hoare annotation was computed. [2018-11-18 11:58:39,949 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 116 125) no Hoare annotation was computed. [2018-11-18 11:58:39,949 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 116 125) no Hoare annotation was computed. [2018-11-18 11:58:39,949 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 344) no Hoare annotation was computed. [2018-11-18 11:58:39,949 INFO L425 ceAbstractionStarter]: For program point L336-2(lines 336 344) no Hoare annotation was computed. [2018-11-18 11:58:39,949 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 328 350) no Hoare annotation was computed. [2018-11-18 11:58:39,949 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 328 350) no Hoare annotation was computed. [2018-11-18 11:58:39,949 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 328 350) no Hoare annotation was computed. [2018-11-18 11:58:39,949 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 662 764) no Hoare annotation was computed. [2018-11-18 11:58:39,949 INFO L425 ceAbstractionStarter]: For program point L727(line 727) no Hoare annotation was computed. [2018-11-18 11:58:39,949 INFO L425 ceAbstractionStarter]: For program point L727-1(line 727) no Hoare annotation was computed. [2018-11-18 11:58:39,949 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 690) no Hoare annotation was computed. [2018-11-18 11:58:39,950 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 761) no Hoare annotation was computed. [2018-11-18 11:58:39,950 INFO L425 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2018-11-18 11:58:39,950 INFO L425 ceAbstractionStarter]: For program point L711-1(lines 711 731) no Hoare annotation was computed. [2018-11-18 11:58:39,950 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 662 764) no Hoare annotation was computed. [2018-11-18 11:58:39,950 INFO L425 ceAbstractionStarter]: For program point L711-3(lines 711 731) no Hoare annotation was computed. [2018-11-18 11:58:39,950 INFO L425 ceAbstractionStarter]: For program point L732(lines 710 733) no Hoare annotation was computed. [2018-11-18 11:58:39,950 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 707) no Hoare annotation was computed. [2018-11-18 11:58:39,950 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 662 764) no Hoare annotation was computed. [2018-11-18 11:58:39,950 INFO L425 ceAbstractionStarter]: For program point L751(lines 751 758) no Hoare annotation was computed. [2018-11-18 11:58:39,950 INFO L425 ceAbstractionStarter]: For program point L712(lines 711 731) no Hoare annotation was computed. [2018-11-18 11:58:39,950 INFO L425 ceAbstractionStarter]: For program point L743(line 743) no Hoare annotation was computed. [2018-11-18 11:58:39,950 INFO L425 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2018-11-18 11:58:39,950 INFO L425 ceAbstractionStarter]: For program point L708(lines 708 749) no Hoare annotation was computed. [2018-11-18 11:58:39,950 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:58:39,951 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:58:39,951 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:58:39,951 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 192 199) no Hoare annotation was computed. [2018-11-18 11:58:39,951 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 192 199) no Hoare annotation was computed. [2018-11-18 11:58:39,951 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 192 199) no Hoare annotation was computed. [2018-11-18 11:58:39,951 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 307 318) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:58:39,951 INFO L425 ceAbstractionStarter]: For program point L311-1(lines 307 318) no Hoare annotation was computed. [2018-11-18 11:58:39,951 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 307 318) no Hoare annotation was computed. [2018-11-18 11:58:39,951 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 351 359) no Hoare annotation was computed. [2018-11-18 11:58:39,951 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 351 359) no Hoare annotation was computed. [2018-11-18 11:58:39,951 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 351 359) no Hoare annotation was computed. [2018-11-18 11:58:39,951 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:58:39,952 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 11:58:39,952 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:58:39,952 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 161 184) the Hoare annotation is: true [2018-11-18 11:58:39,952 INFO L421 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (or (not (= ~systemActive~0 0)) (not (= 0 ~pumpRunning~0))) [2018-11-18 11:58:39,952 INFO L428 ceAbstractionStarter]: At program point L172(lines 172 178) the Hoare annotation is: true [2018-11-18 11:58:39,952 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 161 184) no Hoare annotation was computed. [2018-11-18 11:58:39,952 INFO L421 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 11:58:39,952 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 161 184) no Hoare annotation was computed. [2018-11-18 11:58:39,952 INFO L425 ceAbstractionStarter]: For program point L165(lines 164 183) no Hoare annotation was computed. [2018-11-18 11:58:39,952 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 362 391) no Hoare annotation was computed. [2018-11-18 11:58:39,952 INFO L425 ceAbstractionStarter]: For program point L376(lines 376 380) no Hoare annotation was computed. [2018-11-18 11:58:39,952 INFO L428 ceAbstractionStarter]: At program point L376-1(lines 376 380) the Hoare annotation is: true [2018-11-18 11:58:39,952 INFO L425 ceAbstractionStarter]: For program point L372-1(lines 372 386) no Hoare annotation was computed. [2018-11-18 11:58:39,953 INFO L428 ceAbstractionStarter]: At program point L372-3(lines 372 386) the Hoare annotation is: true [2018-11-18 11:58:39,953 INFO L428 ceAbstractionStarter]: At program point L368(line 368) the Hoare annotation is: true [2018-11-18 11:58:39,953 INFO L425 ceAbstractionStarter]: For program point L368-1(line 368) no Hoare annotation was computed. [2018-11-18 11:58:39,953 INFO L428 ceAbstractionStarter]: At program point L387(lines 362 391) the Hoare annotation is: true [2018-11-18 11:58:39,953 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-18 11:58:39,953 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 362 391) the Hoare annotation is: true [2018-11-18 11:58:39,953 INFO L425 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2018-11-18 11:58:39,953 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 319 327) the Hoare annotation is: true [2018-11-18 11:58:39,953 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 319 327) no Hoare annotation was computed. [2018-11-18 11:58:39,953 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 319 327) no Hoare annotation was computed. [2018-11-18 11:58:39,953 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 283 294) the Hoare annotation is: true [2018-11-18 11:58:39,953 INFO L425 ceAbstractionStarter]: For program point L287-1(lines 283 294) no Hoare annotation was computed. [2018-11-18 11:58:39,953 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 283 294) no Hoare annotation was computed. [2018-11-18 11:58:39,954 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 416 422) no Hoare annotation was computed. [2018-11-18 11:58:39,954 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 416 422) the Hoare annotation is: true [2018-11-18 11:58:39,954 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:58:39,954 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 11:58:39,954 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:58:39,954 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:58:39,954 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 295 306) no Hoare annotation was computed. [2018-11-18 11:58:39,954 INFO L425 ceAbstractionStarter]: For program point L299-1(lines 295 306) no Hoare annotation was computed. [2018-11-18 11:58:39,954 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 295 306) the Hoare annotation is: true [2018-11-18 11:58:39,954 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 457 464) no Hoare annotation was computed. [2018-11-18 11:58:39,954 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 461) no Hoare annotation was computed. [2018-11-18 11:58:39,955 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 457 464) the Hoare annotation is: true [2018-11-18 11:58:39,955 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 457 464) no Hoare annotation was computed. [2018-11-18 11:58:39,955 INFO L421 ceAbstractionStarter]: At program point L480(line 480) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 11:58:39,955 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 484) no Hoare annotation was computed. [2018-11-18 11:58:39,955 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 466 490) the Hoare annotation is: true [2018-11-18 11:58:39,955 INFO L421 ceAbstractionStarter]: At program point L476(line 476) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 11:58:39,955 INFO L425 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2018-11-18 11:58:39,955 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 487) no Hoare annotation was computed. [2018-11-18 11:58:39,955 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 466 490) no Hoare annotation was computed. [2018-11-18 11:58:39,955 INFO L428 ceAbstractionStarter]: At program point L472(line 472) the Hoare annotation is: true [2018-11-18 11:58:39,955 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 466 490) no Hoare annotation was computed. [2018-11-18 11:58:39,955 INFO L425 ceAbstractionStarter]: For program point L472-1(line 472) no Hoare annotation was computed. [2018-11-18 11:58:39,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:58:39 BoogieIcfgContainer [2018-11-18 11:58:39,966 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:58:39,967 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:58:39,967 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:58:39,967 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:58:39,967 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:58:36" (3/4) ... [2018-11-18 11:58:39,971 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:58:39,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 11:58:39,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 11:58:39,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 11:58:39,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 11:58:39,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 11:58:39,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 11:58:39,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 11:58:39,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 11:58:39,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 11:58:39,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 11:58:39,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 11:58:39,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 11:58:39,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 11:58:39,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 11:58:39,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 11:58:39,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 11:58:39,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 11:58:39,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 11:58:39,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 11:58:39,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 11:58:39,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 11:58:39,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 11:58:39,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 11:58:39,979 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 11:58:39,979 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 11:58:39,979 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 11:58:39,979 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 11:58:39,979 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 11:58:39,979 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 11:58:39,979 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 11:58:39,979 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 11:58:39,980 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 11:58:39,980 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 11:58:39,980 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-18 11:58:39,986 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 11:58:39,987 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 11:58:39,987 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 11:58:40,012 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 11:58:40,012 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 11:58:40,050 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4afb2e5c-a502-46c8-bb40-8b28c5d3e80d/bin-2019/uautomizer/witness.graphml [2018-11-18 11:58:40,051 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:58:40,051 INFO L168 Benchmark]: Toolchain (without parser) took 5129.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 957.1 MB in the beginning and 967.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 81.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:40,052 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:58:40,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 471.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:40,052 INFO L168 Benchmark]: Boogie Preprocessor took 92.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:40,053 INFO L168 Benchmark]: RCFGBuilder took 979.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.3 MB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:40,053 INFO L168 Benchmark]: TraceAbstraction took 3500.12 ms. Allocated memory is still 1.1 GB. Free memory was 994.3 MB in the beginning and 978.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:40,053 INFO L168 Benchmark]: Witness Printer took 83.84 ms. Allocated memory is still 1.1 GB. Free memory was 978.3 MB in the beginning and 967.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:40,057 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 471.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 979.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.3 MB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3500.12 ms. Allocated memory is still 1.1 GB. Free memory was 994.3 MB in the beginning and 978.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Witness Printer took 83.84 ms. Allocated memory is still 1.1 GB. Free memory was 978.3 MB in the beginning and 967.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 461]: 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: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 205 locations, 1 error locations. SAFE Result, 3.4s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 494 SDtfs, 242 SDslu, 1007 SDs, 0 SdLazy, 230 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=297occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 300 PreInvPairs, 341 NumberOfFragments, 385 HoareAnnotationTreeSize, 300 FomulaSimplifications, 300 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 1209 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 260 NumberOfCodeBlocks, 260 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 255 ConstructedInterpolants, 0 QuantifiedInterpolants, 24823 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...