./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: 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 /storage/repos/svcomp/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.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 19e7916b57c61379c1750277bd4e75aabb7fe031 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:49:31,413 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:49:31,414 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:49:31,427 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:49:31,435 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:49:31,436 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:49:31,438 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:49:31,440 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:49:31,441 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:49:31,442 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:49:31,443 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:49:31,444 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:49:31,445 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:49:31,446 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:49:31,447 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:49:31,448 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:49:31,448 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:49:31,451 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:49:31,453 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:49:31,455 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:49:31,456 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:49:31,457 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:49:31,460 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:49:31,460 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:49:31,460 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:49:31,461 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:49:31,463 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:49:31,463 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:49:31,464 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:49:31,465 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:49:31,466 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:49:31,466 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:49:31,467 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:49:31,467 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:49:31,468 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:49:31,469 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:49:31,469 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:49:31,497 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:49:31,497 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:49:31,501 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:49:31,501 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:49:31,501 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:49:31,501 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:49:31,502 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:49:31,502 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:49:31,502 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:49:31,502 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:49:31,502 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:49:31,502 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:49:31,504 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:49:31,504 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:49:31,504 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:49:31,504 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:49:31,504 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:49:31,505 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:49:31,505 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:49:31,505 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:49:31,505 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:49:31,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:49:31,505 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:49:31,507 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:49:31,507 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:49:31,507 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:49:31,507 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:49:31,508 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:49:31,508 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 -> /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 -> 19e7916b57c61379c1750277bd4e75aabb7fe031 [2018-12-31 09:49:31,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:49:31,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:49:31,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:49:31,589 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:49:31,589 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:49:31,591 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:31,656 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c59a23bb4/2f5ad3ad5df74da885986fa8eb2925db/FLAG90d8376f4 [2018-12-31 09:49:32,227 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:49:32,228 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:32,239 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c59a23bb4/2f5ad3ad5df74da885986fa8eb2925db/FLAG90d8376f4 [2018-12-31 09:49:32,508 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c59a23bb4/2f5ad3ad5df74da885986fa8eb2925db [2018-12-31 09:49:32,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:49:32,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:49:32,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:49:32,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:49:32,521 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:49:32,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:49:32" (1/1) ... [2018-12-31 09:49:32,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3277d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:32, skipping insertion in model container [2018-12-31 09:49:32,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:49:32" (1/1) ... [2018-12-31 09:49:32,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:49:32,605 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:49:33,014 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:49:33,046 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:49:33,253 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:49:33,308 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:49:33,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:33 WrapperNode [2018-12-31 09:49:33,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:49:33,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:49:33,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:49:33,310 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:49:33,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:33" (1/1) ... [2018-12-31 09:49:33,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:33" (1/1) ... [2018-12-31 09:49:33,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:49:33,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:49:33,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:49:33,385 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:49:33,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:33" (1/1) ... [2018-12-31 09:49:33,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:33" (1/1) ... [2018-12-31 09:49:33,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:33" (1/1) ... [2018-12-31 09:49:33,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:33" (1/1) ... [2018-12-31 09:49:33,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:33" (1/1) ... [2018-12-31 09:49:33,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:33" (1/1) ... [2018-12-31 09:49:33,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:33" (1/1) ... [2018-12-31 09:49:33,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:49:33,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:49:33,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:49:33,455 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:49:33,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:33" (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 [2018-12-31 09:49:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:49:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:49:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:49:33,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:49:34,952 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:49:34,952 INFO L280 CfgBuilder]: Removed 162 assue(true) statements. [2018-12-31 09:49:34,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:34 BoogieIcfgContainer [2018-12-31 09:49:34,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:49:34,954 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:49:34,954 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:49:34,958 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:49:34,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:49:32" (1/3) ... [2018-12-31 09:49:34,959 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6496997e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:49:34, skipping insertion in model container [2018-12-31 09:49:34,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:33" (2/3) ... [2018-12-31 09:49:34,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6496997e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:49:34, skipping insertion in model container [2018-12-31 09:49:34,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:34" (3/3) ... [2018-12-31 09:49:34,963 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product24_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:34,973 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:49:34,981 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:49:35,000 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:49:35,035 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:49:35,036 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:49:35,036 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:49:35,037 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:49:35,037 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:49:35,037 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:49:35,037 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:49:35,037 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:49:35,038 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:49:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states. [2018-12-31 09:49:35,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:49:35,066 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:35,067 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:35,070 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:35,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:35,079 INFO L82 PathProgramCache]: Analyzing trace with hash 1528758621, now seen corresponding path program 1 times [2018-12-31 09:49:35,081 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:35,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:35,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:35,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:35,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:35,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:35,377 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:35,377 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:49:35,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:49:35,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:49:35,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:49:35,395 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 2 states. [2018-12-31 09:49:35,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:35,428 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2018-12-31 09:49:35,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:49:35,430 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:49:35,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:35,445 INFO L225 Difference]: With dead ends: 208 [2018-12-31 09:49:35,445 INFO L226 Difference]: Without dead ends: 103 [2018-12-31 09:49:35,449 INFO L631 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 [2018-12-31 09:49:35,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-12-31 09:49:35,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2018-12-31 09:49:35,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-12-31 09:49:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 147 transitions. [2018-12-31 09:49:35,501 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 147 transitions. Word has length 16 [2018-12-31 09:49:35,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:35,502 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 147 transitions. [2018-12-31 09:49:35,502 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:49:35,502 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2018-12-31 09:49:35,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:49:35,504 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:35,504 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:35,505 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:35,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:35,505 INFO L82 PathProgramCache]: Analyzing trace with hash 512126731, now seen corresponding path program 1 times [2018-12-31 09:49:35,506 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:35,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:35,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:35,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:35,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:35,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:35,651 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:35,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:49:35,652 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:49:35,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:49:35,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:49:35,654 INFO L87 Difference]: Start difference. First operand 103 states and 147 transitions. Second operand 3 states. [2018-12-31 09:49:35,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:35,680 INFO L93 Difference]: Finished difference Result 103 states and 147 transitions. [2018-12-31 09:49:35,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:49:35,682 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:49:35,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:35,683 INFO L225 Difference]: With dead ends: 103 [2018-12-31 09:49:35,683 INFO L226 Difference]: Without dead ends: 45 [2018-12-31 09:49:35,685 INFO L631 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 [2018-12-31 09:49:35,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-12-31 09:49:35,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2018-12-31 09:49:35,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-12-31 09:49:35,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2018-12-31 09:49:35,692 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 17 [2018-12-31 09:49:35,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:35,693 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2018-12-31 09:49:35,693 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:49:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2018-12-31 09:49:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:49:35,695 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:35,695 INFO L402 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] [2018-12-31 09:49:35,696 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:35,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:35,696 INFO L82 PathProgramCache]: Analyzing trace with hash -471925062, now seen corresponding path program 1 times [2018-12-31 09:49:35,696 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:35,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:35,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:35,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:35,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:35,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:35,859 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:35,859 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:49:35,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:35,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:35,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:35,862 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 5 states. [2018-12-31 09:49:35,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:35,981 INFO L93 Difference]: Finished difference Result 107 states and 156 transitions. [2018-12-31 09:49:35,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:49:35,983 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-12-31 09:49:35,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:35,984 INFO L225 Difference]: With dead ends: 107 [2018-12-31 09:49:35,984 INFO L226 Difference]: Without dead ends: 68 [2018-12-31 09:49:35,985 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:49:35,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-12-31 09:49:36,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 64. [2018-12-31 09:49:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-12-31 09:49:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 93 transitions. [2018-12-31 09:49:36,006 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 93 transitions. Word has length 22 [2018-12-31 09:49:36,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:36,007 INFO L480 AbstractCegarLoop]: Abstraction has 64 states and 93 transitions. [2018-12-31 09:49:36,007 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:36,007 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2018-12-31 09:49:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:49:36,010 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:36,010 INFO L402 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] [2018-12-31 09:49:36,011 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:36,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:36,011 INFO L82 PathProgramCache]: Analyzing trace with hash -644490584, now seen corresponding path program 1 times [2018-12-31 09:49:36,011 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:36,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:36,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:36,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:36,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:36,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:36,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:49:36,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:36,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:36,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:36,210 INFO L87 Difference]: Start difference. First operand 64 states and 93 transitions. Second operand 5 states. [2018-12-31 09:49:36,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:36,559 INFO L93 Difference]: Finished difference Result 249 states and 377 transitions. [2018-12-31 09:49:36,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:49:36,561 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-12-31 09:49:36,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:36,564 INFO L225 Difference]: With dead ends: 249 [2018-12-31 09:49:36,564 INFO L226 Difference]: Without dead ends: 191 [2018-12-31 09:49:36,565 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:49:36,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-12-31 09:49:36,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 116. [2018-12-31 09:49:36,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-12-31 09:49:36,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 167 transitions. [2018-12-31 09:49:36,586 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 167 transitions. Word has length 24 [2018-12-31 09:49:36,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:36,587 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 167 transitions. [2018-12-31 09:49:36,587 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 167 transitions. [2018-12-31 09:49:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:49:36,589 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:36,590 INFO L402 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] [2018-12-31 09:49:36,590 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:36,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:36,590 INFO L82 PathProgramCache]: Analyzing trace with hash 1231968550, now seen corresponding path program 1 times [2018-12-31 09:49:36,591 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:36,591 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:36,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:36,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:36,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:36,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:36,823 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:36,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:49:36,824 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:36,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:36,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:36,825 INFO L87 Difference]: Start difference. First operand 116 states and 167 transitions. Second operand 5 states. [2018-12-31 09:49:37,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:37,340 INFO L93 Difference]: Finished difference Result 260 states and 387 transitions. [2018-12-31 09:49:37,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:49:37,340 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-12-31 09:49:37,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:37,341 INFO L225 Difference]: With dead ends: 260 [2018-12-31 09:49:37,341 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:49:37,347 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:49:37,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:49:37,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:49:37,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:49:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:49:37,348 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2018-12-31 09:49:37,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:37,349 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:49:37,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:37,349 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:49:37,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:49:37,357 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:49:37,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:37,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:37,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:37,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:37,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:37,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:37,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:37,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:37,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:49:37,771 WARN L181 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:49:37,972 WARN L181 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-31 09:49:38,406 WARN L181 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 11 [2018-12-31 09:49:38,663 INFO L444 ceAbstractionStarter]: At program point L762(lines 747 765) the Hoare annotation is: false [2018-12-31 09:49:38,663 INFO L444 ceAbstractionStarter]: At program point L762-1(lines 747 765) the Hoare annotation is: false [2018-12-31 09:49:38,663 INFO L444 ceAbstractionStarter]: At program point L762-2(lines 747 765) the Hoare annotation is: false [2018-12-31 09:49:38,663 INFO L444 ceAbstractionStarter]: At program point L762-3(lines 747 765) the Hoare annotation is: false [2018-12-31 09:49:38,664 INFO L444 ceAbstractionStarter]: At program point L762-4(lines 747 765) the Hoare annotation is: false [2018-12-31 09:49:38,664 INFO L444 ceAbstractionStarter]: At program point L762-5(lines 747 765) the Hoare annotation is: false [2018-12-31 09:49:38,664 INFO L448 ceAbstractionStarter]: For program point L532(lines 532 538) no Hoare annotation was computed. [2018-12-31 09:49:38,664 INFO L444 ceAbstractionStarter]: At program point L532-1(lines 532 538) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:38,664 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 946) no Hoare annotation was computed. [2018-12-31 09:49:38,665 INFO L444 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:38,665 INFO L444 ceAbstractionStarter]: At program point L929(lines 1 949) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2018-12-31 09:49:38,665 INFO L448 ceAbstractionStarter]: For program point L797(lines 797 801) no Hoare annotation was computed. [2018-12-31 09:49:38,665 INFO L444 ceAbstractionStarter]: At program point L698(lines 691 701) the Hoare annotation is: false [2018-12-31 09:49:38,665 INFO L448 ceAbstractionStarter]: For program point L797-3(lines 797 801) no Hoare annotation was computed. [2018-12-31 09:49:38,666 INFO L444 ceAbstractionStarter]: At program point L698-1(lines 691 701) the Hoare annotation is: false [2018-12-31 09:49:38,666 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 640) no Hoare annotation was computed. [2018-12-31 09:49:38,666 INFO L444 ceAbstractionStarter]: At program point L698-2(lines 691 701) the Hoare annotation is: false [2018-12-31 09:49:38,666 INFO L448 ceAbstractionStarter]: For program point L632-1(lines 632 640) no Hoare annotation was computed. [2018-12-31 09:49:38,666 INFO L448 ceAbstractionStarter]: For program point L797-6(lines 797 801) no Hoare annotation was computed. [2018-12-31 09:49:38,666 INFO L448 ceAbstractionStarter]: For program point L632-2(lines 632 640) no Hoare annotation was computed. [2018-12-31 09:49:38,666 INFO L448 ceAbstractionStarter]: For program point L632-3(lines 632 640) no Hoare annotation was computed. [2018-12-31 09:49:38,667 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 946) no Hoare annotation was computed. [2018-12-31 09:49:38,667 INFO L448 ceAbstractionStarter]: For program point L632-4(lines 632 640) no Hoare annotation was computed. [2018-12-31 09:49:38,667 INFO L448 ceAbstractionStarter]: For program point L632-5(lines 632 640) no Hoare annotation was computed. [2018-12-31 09:49:38,667 INFO L451 ceAbstractionStarter]: At program point L139(lines 120 142) the Hoare annotation is: true [2018-12-31 09:49:38,667 INFO L444 ceAbstractionStarter]: At program point L866(lines 861 869) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:38,667 INFO L444 ceAbstractionStarter]: At program point L866-1(lines 861 869) the Hoare annotation is: false [2018-12-31 09:49:38,668 INFO L444 ceAbstractionStarter]: At program point L866-2(lines 861 869) the Hoare annotation is: false [2018-12-31 09:49:38,668 INFO L444 ceAbstractionStarter]: At program point L834(lines 829 837) the Hoare annotation is: false [2018-12-31 09:49:38,668 INFO L444 ceAbstractionStarter]: At program point L834-1(lines 829 837) the Hoare annotation is: false [2018-12-31 09:49:38,668 INFO L444 ceAbstractionStarter]: At program point L834-2(lines 829 837) the Hoare annotation is: false [2018-12-31 09:49:38,668 INFO L444 ceAbstractionStarter]: At program point L603(lines 603 609) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:38,669 INFO L444 ceAbstractionStarter]: At program point L603-1(lines 603 609) the Hoare annotation is: false [2018-12-31 09:49:38,669 INFO L444 ceAbstractionStarter]: At program point L603-2(lines 603 609) the Hoare annotation is: false [2018-12-31 09:49:38,669 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 946) no Hoare annotation was computed. [2018-12-31 09:49:38,669 INFO L448 ceAbstractionStarter]: For program point L770(lines 770 776) no Hoare annotation was computed. [2018-12-31 09:49:38,669 INFO L444 ceAbstractionStarter]: At program point L770-1(lines 770 776) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:38,669 INFO L444 ceAbstractionStarter]: At program point L572(lines 521 573) the Hoare annotation is: false [2018-12-31 09:49:38,670 INFO L444 ceAbstractionStarter]: At program point L937(lines 932 940) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2018-12-31 09:49:38,670 INFO L444 ceAbstractionStarter]: At program point L707(lines 702 710) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:38,670 INFO L444 ceAbstractionStarter]: At program point L707-1(lines 702 710) the Hoare annotation is: false [2018-12-31 09:49:38,670 INFO L444 ceAbstractionStarter]: At program point L707-2(lines 702 710) the Hoare annotation is: false [2018-12-31 09:49:38,670 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 548) no Hoare annotation was computed. [2018-12-31 09:49:38,671 INFO L444 ceAbstractionStarter]: At program point L542-1(lines 542 548) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:38,671 INFO L444 ceAbstractionStarter]: At program point L875(lines 870 878) the Hoare annotation is: false [2018-12-31 09:49:38,671 INFO L444 ceAbstractionStarter]: At program point L875-1(lines 870 878) the Hoare annotation is: false [2018-12-31 09:49:38,671 INFO L448 ceAbstractionStarter]: For program point L809(lines 809 813) no Hoare annotation was computed. [2018-12-31 09:49:38,671 INFO L444 ceAbstractionStarter]: At program point L875-2(lines 870 878) the Hoare annotation is: false [2018-12-31 09:49:38,671 INFO L444 ceAbstractionStarter]: At program point L875-3(lines 870 878) the Hoare annotation is: false [2018-12-31 09:49:38,671 INFO L444 ceAbstractionStarter]: At program point L875-4(lines 870 878) the Hoare annotation is: false [2018-12-31 09:49:38,672 INFO L444 ceAbstractionStarter]: At program point L875-5(lines 870 878) the Hoare annotation is: false [2018-12-31 09:49:38,672 INFO L444 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2018-12-31 09:49:38,672 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:49:38,672 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-12-31 09:49:38,672 INFO L448 ceAbstractionStarter]: For program point L946(line 946) no Hoare annotation was computed. [2018-12-31 09:49:38,672 INFO L448 ceAbstractionStarter]: For program point L946-1(line 946) no Hoare annotation was computed. [2018-12-31 09:49:38,672 INFO L448 ceAbstractionStarter]: For program point L946-2(line 946) no Hoare annotation was computed. [2018-12-31 09:49:38,673 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-12-31 09:49:38,673 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 596 602) no Hoare annotation was computed. [2018-12-31 09:49:38,673 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 567) no Hoare annotation was computed. [2018-12-31 09:49:38,673 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:49:38,673 INFO L448 ceAbstractionStarter]: For program point L654(lines 654 671) no Hoare annotation was computed. [2018-12-31 09:49:38,673 INFO L448 ceAbstractionStarter]: For program point L654-1(lines 654 671) no Hoare annotation was computed. [2018-12-31 09:49:38,673 INFO L448 ceAbstractionStarter]: For program point L654-2(lines 654 671) no Hoare annotation was computed. [2018-12-31 09:49:38,674 INFO L448 ceAbstractionStarter]: For program point L523(lines 522 571) no Hoare annotation was computed. [2018-12-31 09:49:38,674 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:49:38,674 INFO L448 ceAbstractionStarter]: For program point L821(lines 821 825) no Hoare annotation was computed. [2018-12-31 09:49:38,674 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 528) no Hoare annotation was computed. [2018-12-31 09:49:38,674 INFO L448 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2018-12-31 09:49:38,674 INFO L448 ceAbstractionStarter]: For program point L756-2(lines 756 760) no Hoare annotation was computed. [2018-12-31 09:49:38,674 INFO L448 ceAbstractionStarter]: For program point L756-3(lines 756 760) no Hoare annotation was computed. [2018-12-31 09:49:38,674 INFO L448 ceAbstractionStarter]: For program point L756-5(lines 756 760) no Hoare annotation was computed. [2018-12-31 09:49:38,675 INFO L448 ceAbstractionStarter]: For program point L756-6(lines 756 760) no Hoare annotation was computed. [2018-12-31 09:49:38,675 INFO L448 ceAbstractionStarter]: For program point L756-8(lines 756 760) no Hoare annotation was computed. [2018-12-31 09:49:38,675 INFO L448 ceAbstractionStarter]: For program point L756-9(lines 756 760) no Hoare annotation was computed. [2018-12-31 09:49:38,675 INFO L448 ceAbstractionStarter]: For program point L756-11(lines 756 760) no Hoare annotation was computed. [2018-12-31 09:49:38,675 INFO L448 ceAbstractionStarter]: For program point L756-12(lines 756 760) no Hoare annotation was computed. [2018-12-31 09:49:38,675 INFO L448 ceAbstractionStarter]: For program point L756-14(lines 756 760) no Hoare annotation was computed. [2018-12-31 09:49:38,675 INFO L448 ceAbstractionStarter]: For program point L756-15(lines 756 760) no Hoare annotation was computed. [2018-12-31 09:49:38,675 INFO L448 ceAbstractionStarter]: For program point L756-17(lines 756 760) no Hoare annotation was computed. [2018-12-31 09:49:38,676 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 902) no Hoare annotation was computed. [2018-12-31 09:49:38,676 INFO L444 ceAbstractionStarter]: At program point L889-1(lines 1 949) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:38,676 INFO L448 ceAbstractionStarter]: For program point L889-2(lines 889 902) no Hoare annotation was computed. [2018-12-31 09:49:38,676 INFO L444 ceAbstractionStarter]: At program point L889-3(lines 1 949) the Hoare annotation is: false [2018-12-31 09:49:38,676 INFO L448 ceAbstractionStarter]: For program point L889-4(lines 889 902) no Hoare annotation was computed. [2018-12-31 09:49:38,677 INFO L444 ceAbstractionStarter]: At program point L889-5(lines 1 949) the Hoare annotation is: false [2018-12-31 09:49:38,677 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 666) no Hoare annotation was computed. [2018-12-31 09:49:38,677 INFO L448 ceAbstractionStarter]: For program point L658-1(lines 658 666) no Hoare annotation was computed. [2018-12-31 09:49:38,677 INFO L448 ceAbstractionStarter]: For program point L658-2(lines 658 666) no Hoare annotation was computed. [2018-12-31 09:49:38,677 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-12-31 09:49:38,677 INFO L451 ceAbstractionStarter]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2018-12-31 09:49:38,677 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 566) no Hoare annotation was computed. [2018-12-31 09:49:38,678 INFO L444 ceAbstractionStarter]: At program point L560-1(lines 596 602) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:38,678 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:49:38,679 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 645) no Hoare annotation was computed. [2018-12-31 09:49:38,679 INFO L448 ceAbstractionStarter]: For program point L628-1(lines 628 645) no Hoare annotation was computed. [2018-12-31 09:49:38,679 INFO L448 ceAbstractionStarter]: For program point L628-2(lines 628 645) no Hoare annotation was computed. [2018-12-31 09:49:38,679 INFO L448 ceAbstractionStarter]: For program point L628-3(lines 628 645) no Hoare annotation was computed. [2018-12-31 09:49:38,680 INFO L448 ceAbstractionStarter]: For program point L628-4(lines 628 645) no Hoare annotation was computed. [2018-12-31 09:49:38,680 INFO L448 ceAbstractionStarter]: For program point L628-5(lines 628 645) no Hoare annotation was computed. [2018-12-31 09:49:38,680 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 899) no Hoare annotation was computed. [2018-12-31 09:49:38,680 INFO L448 ceAbstractionStarter]: For program point L893-2(lines 893 899) no Hoare annotation was computed. [2018-12-31 09:49:38,680 INFO L448 ceAbstractionStarter]: For program point L893-4(lines 893 899) no Hoare annotation was computed. [2018-12-31 09:49:38,680 INFO L444 ceAbstractionStarter]: At program point L596(lines 595 614) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2018-12-31 09:49:38,681 INFO L448 ceAbstractionStarter]: For program point L596-1(lines 596 602) no Hoare annotation was computed. [2018-12-31 09:49:38,681 INFO L444 ceAbstractionStarter]: At program point L596-2(lines 595 614) the Hoare annotation is: false [2018-12-31 09:49:38,681 INFO L444 ceAbstractionStarter]: At program point L596-3(lines 595 614) the Hoare annotation is: false [2018-12-31 09:49:38,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:49:38 BoogieIcfgContainer [2018-12-31 09:49:38,709 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:49:38,710 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:49:38,710 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:49:38,710 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:49:38,710 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:34" (3/4) ... [2018-12-31 09:49:38,716 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:49:38,749 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:49:38,752 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:49:38,753 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:49:38,754 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-31 09:49:38,755 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:49:38,756 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:49:38,793 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive) [2018-12-31 09:49:38,793 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive)) && tmp == 1 [2018-12-31 09:49:38,793 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:38,795 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:38,795 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:38,796 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:38,796 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:38,796 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:38,798 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:38,800 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:38,802 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:49:38,908 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:49:38,908 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:49:38,909 INFO L168 Benchmark]: Toolchain (without parser) took 6395.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 947.3 MB in the beginning and 885.3 MB in the end (delta: 62.1 MB). Peak memory consumption was 200.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:38,910 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:49:38,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:38,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.90 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. [2018-12-31 09:49:38,914 INFO L168 Benchmark]: Boogie Preprocessor took 69.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:49:38,915 INFO L168 Benchmark]: RCFGBuilder took 1498.64 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: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:38,915 INFO L168 Benchmark]: TraceAbstraction took 3755.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.9 MB in the end (delta: 162.0 MB). Peak memory consumption was 162.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:38,915 INFO L168 Benchmark]: Witness Printer took 198.82 ms. Allocated memory is still 1.2 GB. Free memory was 898.9 MB in the beginning and 885.3 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:38,918 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 793.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.90 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 69.58 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 1498.64 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: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3755.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.9 MB in the end (delta: 162.0 MB). Peak memory consumption was 162.0 MB. Max. memory is 11.5 GB. * Witness Printer took 198.82 ms. Allocated memory is still 1.2 GB. Free memory was 898.9 MB in the beginning and 885.3 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 946]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 946]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 946]: 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: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && !(0 == systemActive) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 932]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive) - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 107 locations, 3 error locations. SAFE Result, 3.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 430 SDtfs, 615 SDslu, 322 SDs, 0 SdLazy, 76 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred 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, 79 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 106 NumberOfFragments, 195 HoareAnnotationTreeSize, 44 FomulaSimplifications, 1700 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 269 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 4325 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...