./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 9c8016f452608c4941fa660b03ce7c0101dbbdf8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:25:02,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:25:02,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:25:02,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:25:02,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:25:02,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:25:02,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:25:02,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:25:02,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:25:02,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:25:02,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:25:02,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:25:02,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:25:02,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:25:02,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:25:02,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:25:02,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:25:02,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:25:02,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:25:02,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:25:02,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:25:02,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:25:02,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:25:02,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:25:02,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:25:02,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:25:02,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:25:02,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:25:02,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:25:02,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:25:02,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:25:02,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:25:02,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:25:02,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:25:02,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:25:02,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:25:02,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:25:02,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:25:02,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:25:02,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:25:02,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:25:02,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:25:02,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:25:02,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:25:02,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:25:02,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:25:02,509 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:25:02,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:25:02,510 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:25:02,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:25:02,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:25:02,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:25:02,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:25:02,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:25:02,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:25:02,513 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:25:02,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:25:02,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:25:02,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:25:02,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:25:02,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:25:02,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:25:02,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:25:02,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:25:02,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:25:02,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:25:02,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:25:02,517 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:25:02,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:25:02,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:25:02,517 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:25:02,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 9c8016f452608c4941fa660b03ce7c0101dbbdf8 [2019-11-28 17:25:02,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:25:02,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:25:02,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:25:02,836 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:25:02,837 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:25:02,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c [2019-11-28 17:25:02,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deee5e69b/061a9571356444ee91a2b43126a1da99/FLAG89fcaf1b8 [2019-11-28 17:25:03,491 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:25:03,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c [2019-11-28 17:25:03,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deee5e69b/061a9571356444ee91a2b43126a1da99/FLAG89fcaf1b8 [2019-11-28 17:25:03,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deee5e69b/061a9571356444ee91a2b43126a1da99 [2019-11-28 17:25:03,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:25:03,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:25:03,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:25:03,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:25:03,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:25:03,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:25:03" (1/1) ... [2019-11-28 17:25:03,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63cff6e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:03, skipping insertion in model container [2019-11-28 17:25:03,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:25:03" (1/1) ... [2019-11-28 17:25:03,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:25:03,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:25:04,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:25:04,283 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:25:04,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:25:04,467 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:25:04,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:04 WrapperNode [2019-11-28 17:25:04,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:25:04,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:25:04,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:25:04,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:25:04,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:04" (1/1) ... [2019-11-28 17:25:04,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:04" (1/1) ... [2019-11-28 17:25:04,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:25:04,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:25:04,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:25:04,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:25:04,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:04" (1/1) ... [2019-11-28 17:25:04,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:04" (1/1) ... [2019-11-28 17:25:04,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:04" (1/1) ... [2019-11-28 17:25:04,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:04" (1/1) ... [2019-11-28 17:25:04,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:04" (1/1) ... [2019-11-28 17:25:04,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:04" (1/1) ... [2019-11-28 17:25:04,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:04" (1/1) ... [2019-11-28 17:25:04,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:25:04,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:25:04,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:25:04,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:25:04,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-11-28 17:25:04,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:25:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:25:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:25:04,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:25:05,435 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:25:05,435 INFO L287 CfgBuilder]: Removed 102 assume(true) statements. [2019-11-28 17:25:05,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:05 BoogieIcfgContainer [2019-11-28 17:25:05,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:25:05,438 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:25:05,438 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:25:05,441 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:25:05,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:25:03" (1/3) ... [2019-11-28 17:25:05,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b3fd0dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:25:05, skipping insertion in model container [2019-11-28 17:25:05,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:04" (2/3) ... [2019-11-28 17:25:05,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b3fd0dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:25:05, skipping insertion in model container [2019-11-28 17:25:05,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:05" (3/3) ... [2019-11-28 17:25:05,445 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product27.cil.c [2019-11-28 17:25:05,455 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:25:05,462 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:25:05,474 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:25:05,498 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:25:05,498 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:25:05,498 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:25:05,499 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:25:05,499 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:25:05,499 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:25:05,499 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:25:05,500 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:25:05,517 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states. [2019-11-28 17:25:05,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 17:25:05,524 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:05,525 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:05,526 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:05,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:05,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1392435012, now seen corresponding path program 1 times [2019-11-28 17:25:05,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:05,541 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239822175] [2019-11-28 17:25:05,542 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:05,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:05,850 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239822175] [2019-11-28 17:25:05,852 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:05,852 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:05,853 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167412153] [2019-11-28 17:25:05,861 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:25:05,861 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:05,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:25:05,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:25:05,880 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 2 states. [2019-11-28 17:25:05,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:05,935 INFO L93 Difference]: Finished difference Result 155 states and 234 transitions. [2019-11-28 17:25:05,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:25:05,937 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 17:25:05,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:05,955 INFO L225 Difference]: With dead ends: 155 [2019-11-28 17:25:05,955 INFO L226 Difference]: Without dead ends: 77 [2019-11-28 17:25:05,961 INFO L630 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 [2019-11-28 17:25:05,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-11-28 17:25:06,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2019-11-28 17:25:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2019-11-28 17:25:06,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 109 transitions. [2019-11-28 17:25:06,005 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 109 transitions. Word has length 18 [2019-11-28 17:25:06,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:06,006 INFO L462 AbstractCegarLoop]: Abstraction has 77 states and 109 transitions. [2019-11-28 17:25:06,006 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:25:06,006 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2019-11-28 17:25:06,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:25:06,007 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:06,007 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:06,008 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:06,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:06,008 INFO L82 PathProgramCache]: Analyzing trace with hash 1173599043, now seen corresponding path program 1 times [2019-11-28 17:25:06,009 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:06,009 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878684589] [2019-11-28 17:25:06,009 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:06,137 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878684589] [2019-11-28 17:25:06,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:06,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:06,140 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984969598] [2019-11-28 17:25:06,142 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:06,142 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:06,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:06,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:06,143 INFO L87 Difference]: Start difference. First operand 77 states and 109 transitions. Second operand 3 states. [2019-11-28 17:25:06,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:06,155 INFO L93 Difference]: Finished difference Result 77 states and 109 transitions. [2019-11-28 17:25:06,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:06,155 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 17:25:06,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:06,156 INFO L225 Difference]: With dead ends: 77 [2019-11-28 17:25:06,156 INFO L226 Difference]: Without dead ends: 37 [2019-11-28 17:25:06,158 INFO L630 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 [2019-11-28 17:25:06,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-11-28 17:25:06,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-11-28 17:25:06,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-11-28 17:25:06,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 52 transitions. [2019-11-28 17:25:06,163 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 52 transitions. Word has length 19 [2019-11-28 17:25:06,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:06,164 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 52 transitions. [2019-11-28 17:25:06,164 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:06,164 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2019-11-28 17:25:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 17:25:06,165 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:06,166 INFO L410 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] [2019-11-28 17:25:06,166 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:06,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:06,166 INFO L82 PathProgramCache]: Analyzing trace with hash 1808533439, now seen corresponding path program 1 times [2019-11-28 17:25:06,167 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:06,167 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527476564] [2019-11-28 17:25:06,167 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:06,255 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527476564] [2019-11-28 17:25:06,255 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:06,255 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:06,255 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575588991] [2019-11-28 17:25:06,256 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:06,257 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:06,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:06,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:06,257 INFO L87 Difference]: Start difference. First operand 37 states and 52 transitions. Second operand 3 states. [2019-11-28 17:25:06,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:06,293 INFO L93 Difference]: Finished difference Result 97 states and 142 transitions. [2019-11-28 17:25:06,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:06,297 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-28 17:25:06,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:06,298 INFO L225 Difference]: With dead ends: 97 [2019-11-28 17:25:06,301 INFO L226 Difference]: Without dead ends: 67 [2019-11-28 17:25:06,302 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:06,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2019-11-28 17:25:06,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 63. [2019-11-28 17:25:06,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-11-28 17:25:06,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions. [2019-11-28 17:25:06,320 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 24 [2019-11-28 17:25:06,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:06,321 INFO L462 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions. [2019-11-28 17:25:06,321 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2019-11-28 17:25:06,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 17:25:06,329 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:06,329 INFO L410 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] [2019-11-28 17:25:06,329 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:06,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:06,330 INFO L82 PathProgramCache]: Analyzing trace with hash -71070855, now seen corresponding path program 1 times [2019-11-28 17:25:06,330 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:06,332 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987472994] [2019-11-28 17:25:06,332 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:06,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:06,485 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987472994] [2019-11-28 17:25:06,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:06,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:25:06,486 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542402174] [2019-11-28 17:25:06,488 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:06,488 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:06,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:06,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:06,489 INFO L87 Difference]: Start difference. First operand 63 states and 92 transitions. Second operand 5 states. [2019-11-28 17:25:06,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:06,642 INFO L93 Difference]: Finished difference Result 303 states and 463 transitions. [2019-11-28 17:25:06,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 17:25:06,645 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-28 17:25:06,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:06,648 INFO L225 Difference]: With dead ends: 303 [2019-11-28 17:25:06,648 INFO L226 Difference]: Without dead ends: 247 [2019-11-28 17:25:06,649 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:25:06,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2019-11-28 17:25:06,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 111. [2019-11-28 17:25:06,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-11-28 17:25:06,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 162 transitions. [2019-11-28 17:25:06,685 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 162 transitions. Word has length 25 [2019-11-28 17:25:06,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:06,686 INFO L462 AbstractCegarLoop]: Abstraction has 111 states and 162 transitions. [2019-11-28 17:25:06,686 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:06,687 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2019-11-28 17:25:06,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:25:06,689 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:06,689 INFO L410 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] [2019-11-28 17:25:06,690 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:06,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:06,691 INFO L82 PathProgramCache]: Analyzing trace with hash 34699249, now seen corresponding path program 1 times [2019-11-28 17:25:06,691 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:06,691 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37289652] [2019-11-28 17:25:06,692 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:06,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:06,806 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37289652] [2019-11-28 17:25:06,807 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:06,807 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:25:06,808 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903660407] [2019-11-28 17:25:06,808 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:06,808 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:06,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:06,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:06,809 INFO L87 Difference]: Start difference. First operand 111 states and 162 transitions. Second operand 5 states. [2019-11-28 17:25:06,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:06,902 INFO L93 Difference]: Finished difference Result 307 states and 460 transitions. [2019-11-28 17:25:06,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:25:06,903 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-28 17:25:06,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:06,903 INFO L225 Difference]: With dead ends: 307 [2019-11-28 17:25:06,903 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:25:06,905 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:25:06,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:25:06,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:25:06,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:25:06,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:25:06,907 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-11-28 17:25:06,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:06,907 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:25:06,907 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:25:06,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:25:06,910 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:25:07,165 INFO L242 CegarLoopResult]: At program point L415(lines 410 417) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-28 17:25:07,166 INFO L242 CegarLoopResult]: At program point L861(lines 856 864) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:07,166 INFO L242 CegarLoopResult]: At program point L861-1(lines 856 864) the Hoare annotation is: false [2019-11-28 17:25:07,166 INFO L242 CegarLoopResult]: At program point L861-2(lines 856 864) the Hoare annotation is: false [2019-11-28 17:25:07,166 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 940) no Hoare annotation was computed. [2019-11-28 17:25:07,167 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:25:07,167 INFO L246 CegarLoopResult]: For program point L632(lines 632 639) no Hoare annotation was computed. [2019-11-28 17:25:07,167 INFO L249 CegarLoopResult]: At program point L632-1(lines 632 639) the Hoare annotation is: true [2019-11-28 17:25:07,167 INFO L246 CegarLoopResult]: For program point L484(lines 484 488) no Hoare annotation was computed. [2019-11-28 17:25:07,167 INFO L242 CegarLoopResult]: At program point L765(lines 765 771) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:07,167 INFO L242 CegarLoopResult]: At program point L765-1(lines 765 771) the Hoare annotation is: false [2019-11-28 17:25:07,168 INFO L242 CegarLoopResult]: At program point L765-2(lines 765 771) the Hoare annotation is: false [2019-11-28 17:25:07,168 INFO L246 CegarLoopResult]: For program point L667(lines 667 673) no Hoare annotation was computed. [2019-11-28 17:25:07,168 INFO L242 CegarLoopResult]: At program point L667-1(lines 667 673) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:07,168 INFO L242 CegarLoopResult]: At program point L916(lines 901 919) the Hoare annotation is: false [2019-11-28 17:25:07,168 INFO L242 CegarLoopResult]: At program point L916-1(lines 901 919) the Hoare annotation is: false [2019-11-28 17:25:07,169 INFO L242 CegarLoopResult]: At program point L916-2(lines 901 919) the Hoare annotation is: false [2019-11-28 17:25:07,169 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:25:07,169 INFO L242 CegarLoopResult]: At program point L736(lines 1 943) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-28 17:25:07,169 INFO L242 CegarLoopResult]: At program point L604(lines 600 606) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-28 17:25:07,169 INFO L242 CegarLoopResult]: At program point L538(lines 533 541) the Hoare annotation is: false [2019-11-28 17:25:07,170 INFO L242 CegarLoopResult]: At program point L538-1(lines 533 541) the Hoare annotation is: false [2019-11-28 17:25:07,170 INFO L246 CegarLoopResult]: For program point L472(lines 472 476) no Hoare annotation was computed. [2019-11-28 17:25:07,170 INFO L242 CegarLoopResult]: At program point L538-2(lines 533 541) the Hoare annotation is: false [2019-11-28 17:25:07,170 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 940) no Hoare annotation was computed. [2019-11-28 17:25:07,171 INFO L246 CegarLoopResult]: For program point L687(lines 687 700) no Hoare annotation was computed. [2019-11-28 17:25:07,171 INFO L242 CegarLoopResult]: At program point L555-2(lines 555 569) the Hoare annotation is: false [2019-11-28 17:25:07,171 INFO L246 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2019-11-28 17:25:07,171 INFO L242 CegarLoopResult]: At program point L705(lines 656 706) the Hoare annotation is: false [2019-11-28 17:25:07,171 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:25:07,171 INFO L246 CegarLoopResult]: For program point L426(lines 426 443) no Hoare annotation was computed. [2019-11-28 17:25:07,172 INFO L242 CegarLoopResult]: At program point L426-1(lines 1 943) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:07,172 INFO L246 CegarLoopResult]: For program point L426-2(lines 426 443) no Hoare annotation was computed. [2019-11-28 17:25:07,172 INFO L242 CegarLoopResult]: At program point L426-3(lines 1 943) the Hoare annotation is: false [2019-11-28 17:25:07,172 INFO L246 CegarLoopResult]: For program point L426-4(lines 426 443) no Hoare annotation was computed. [2019-11-28 17:25:07,172 INFO L242 CegarLoopResult]: At program point L426-5(lines 1 943) the Hoare annotation is: false [2019-11-28 17:25:07,173 INFO L249 CegarLoopResult]: At program point L641(lines 622 644) the Hoare annotation is: true [2019-11-28 17:25:07,173 INFO L246 CegarLoopResult]: For program point L790(lines 790 807) no Hoare annotation was computed. [2019-11-28 17:25:07,173 INFO L246 CegarLoopResult]: For program point L790-1(lines 790 807) no Hoare annotation was computed. [2019-11-28 17:25:07,173 INFO L246 CegarLoopResult]: For program point L790-2(lines 790 807) no Hoare annotation was computed. [2019-11-28 17:25:07,173 INFO L246 CegarLoopResult]: For program point L658(lines 657 704) no Hoare annotation was computed. [2019-11-28 17:25:07,174 INFO L246 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2019-11-28 17:25:07,174 INFO L246 CegarLoopResult]: For program point L559-1(lines 758 764) no Hoare annotation was computed. [2019-11-28 17:25:07,174 INFO L246 CegarLoopResult]: For program point L460(lines 460 464) no Hoare annotation was computed. [2019-11-28 17:25:07,176 INFO L246 CegarLoopResult]: For program point L460-3(lines 460 464) no Hoare annotation was computed. [2019-11-28 17:25:07,176 INFO L246 CegarLoopResult]: For program point L460-6(lines 460 464) no Hoare annotation was computed. [2019-11-28 17:25:07,176 INFO L242 CegarLoopResult]: At program point L758(lines 757 776) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:07,176 INFO L246 CegarLoopResult]: For program point L758-1(lines 758 764) no Hoare annotation was computed. [2019-11-28 17:25:07,177 INFO L242 CegarLoopResult]: At program point L758-2(lines 757 776) the Hoare annotation is: false [2019-11-28 17:25:07,177 INFO L246 CegarLoopResult]: For program point L659(lines 659 663) no Hoare annotation was computed. [2019-11-28 17:25:07,177 INFO L242 CegarLoopResult]: At program point L758-3(lines 757 776) the Hoare annotation is: false [2019-11-28 17:25:07,177 INFO L246 CegarLoopResult]: For program point L940(line 940) no Hoare annotation was computed. [2019-11-28 17:25:07,177 INFO L246 CegarLoopResult]: For program point L940-1(line 940) no Hoare annotation was computed. [2019-11-28 17:25:07,177 INFO L246 CegarLoopResult]: For program point L940-2(line 940) no Hoare annotation was computed. [2019-11-28 17:25:07,178 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:25:07,178 INFO L246 CegarLoopResult]: For program point L924(lines 924 930) no Hoare annotation was computed. [2019-11-28 17:25:07,178 INFO L242 CegarLoopResult]: At program point L924-1(lines 924 930) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:07,178 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 940) no Hoare annotation was computed. [2019-11-28 17:25:07,178 INFO L246 CegarLoopResult]: For program point L693(lines 693 699) no Hoare annotation was computed. [2019-11-28 17:25:07,179 INFO L242 CegarLoopResult]: At program point L693-1(lines 758 764) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:07,180 INFO L246 CegarLoopResult]: For program point L677(lines 677 683) no Hoare annotation was computed. [2019-11-28 17:25:07,181 INFO L242 CegarLoopResult]: At program point L677-1(lines 677 683) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:07,181 INFO L246 CegarLoopResult]: For program point L430(lines 430 440) no Hoare annotation was computed. [2019-11-28 17:25:07,181 INFO L246 CegarLoopResult]: For program point L430-2(lines 430 440) no Hoare annotation was computed. [2019-11-28 17:25:07,182 INFO L246 CegarLoopResult]: For program point L430-4(lines 430 440) no Hoare annotation was computed. [2019-11-28 17:25:07,182 INFO L242 CegarLoopResult]: At program point L744(lines 739 747) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-28 17:25:07,182 INFO L246 CegarLoopResult]: For program point L794(lines 794 802) no Hoare annotation was computed. [2019-11-28 17:25:07,185 INFO L246 CegarLoopResult]: For program point L794-1(lines 794 802) no Hoare annotation was computed. [2019-11-28 17:25:07,185 INFO L246 CegarLoopResult]: For program point L794-2(lines 794 802) no Hoare annotation was computed. [2019-11-28 17:25:07,186 INFO L242 CegarLoopResult]: At program point L497(lines 492 500) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:07,186 INFO L242 CegarLoopResult]: At program point L497-1(lines 492 500) the Hoare annotation is: false [2019-11-28 17:25:07,186 INFO L246 CegarLoopResult]: For program point L431(lines 431 437) no Hoare annotation was computed. [2019-11-28 17:25:07,187 INFO L242 CegarLoopResult]: At program point L497-2(lines 492 500) the Hoare annotation is: false [2019-11-28 17:25:07,187 INFO L246 CegarLoopResult]: For program point L910(lines 910 914) no Hoare annotation was computed. [2019-11-28 17:25:07,188 INFO L246 CegarLoopResult]: For program point L431-2(lines 431 437) no Hoare annotation was computed. [2019-11-28 17:25:07,189 INFO L246 CegarLoopResult]: For program point L910-2(lines 910 914) no Hoare annotation was computed. [2019-11-28 17:25:07,189 INFO L246 CegarLoopResult]: For program point L910-3(lines 910 914) no Hoare annotation was computed. [2019-11-28 17:25:07,189 INFO L246 CegarLoopResult]: For program point L431-4(lines 431 437) no Hoare annotation was computed. [2019-11-28 17:25:07,189 INFO L246 CegarLoopResult]: For program point L910-5(lines 910 914) no Hoare annotation was computed. [2019-11-28 17:25:07,190 INFO L246 CegarLoopResult]: For program point L910-6(lines 910 914) no Hoare annotation was computed. [2019-11-28 17:25:07,190 INFO L246 CegarLoopResult]: For program point L910-8(lines 910 914) no Hoare annotation was computed. [2019-11-28 17:25:07,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:25:07 BoogieIcfgContainer [2019-11-28 17:25:07,229 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:25:07,229 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:25:07,230 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:25:07,230 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:25:07,231 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:05" (3/4) ... [2019-11-28 17:25:07,236 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:25:07,266 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:25:07,267 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:25:07,268 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:25:07,269 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:25:07,270 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:25:07,270 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:07,271 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:07,335 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:25:07,448 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:25:07,448 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:25:07,451 INFO L168 Benchmark]: Toolchain (without parser) took 3701.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 960.4 MB in the beginning and 893.2 MB in the end (delta: 67.2 MB). Peak memory consumption was 190.4 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:07,451 INFO L168 Benchmark]: CDTParser took 0.89 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:25:07,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:07,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:07,453 INFO L168 Benchmark]: Boogie Preprocessor took 38.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:25:07,453 INFO L168 Benchmark]: RCFGBuilder took 860.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:07,454 INFO L168 Benchmark]: TraceAbstraction took 1791.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 906.6 MB in the end (delta: 127.3 MB). Peak memory consumption was 127.3 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:07,454 INFO L168 Benchmark]: Witness Printer took 218.68 ms. Allocated memory is still 1.2 GB. Free memory was 906.6 MB in the beginning and 893.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:07,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 717.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 860.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1791.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 906.6 MB in the end (delta: 127.3 MB). Peak memory consumption was 127.3 MB. Max. memory is 11.5 GB. * Witness Printer took 218.68 ms. Allocated memory is still 1.2 GB. Free memory was 906.6 MB in the beginning and 893.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 940]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 940]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 940]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 81 locations, 3 error locations. Result: SAFE, OverallTime: 1.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 350 SDtfs, 321 SDslu, 370 SDs, 0 SdLazy, 49 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=111occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 140 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 119 NumberOfFragments, 126 HoareAnnotationTreeSize, 33 FomulaSimplifications, 2679 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 107 ConstructedInterpolants, 0 QuantifiedInterpolants, 5261 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...