./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product64_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f 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_spec5_product64_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 d5d7e7efc35ba4bdb3849277724b5f801bec138c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:56:07,462 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:56:07,464 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:56:07,475 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:56:07,476 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:56:07,477 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:56:07,479 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:56:07,481 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:56:07,483 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:56:07,484 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:56:07,485 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:56:07,485 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:56:07,486 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:56:07,488 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:56:07,489 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:56:07,490 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:56:07,491 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:56:07,494 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:56:07,496 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:56:07,498 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:56:07,499 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:56:07,500 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:56:07,503 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:56:07,504 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:56:07,504 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:56:07,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:56:07,507 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:56:07,508 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:56:07,509 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:56:07,510 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:56:07,510 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:56:07,512 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:56:07,512 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:56:07,512 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:56:07,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:56:07,514 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:56:07,515 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:56:07,531 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:56:07,532 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:56:07,533 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:56:07,533 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:56:07,533 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:56:07,534 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:56:07,534 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:56:07,534 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:56:07,534 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:56:07,535 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:56:07,536 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:56:07,536 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:56:07,536 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:56:07,536 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:56:07,537 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:56:07,537 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:56:07,538 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:56:07,538 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:56:07,538 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:56:07,538 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:56:07,538 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:56:07,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:56:07,539 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:56:07,539 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:56:07,539 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:56:07,539 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:56:07,541 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:56:07,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:56:07,541 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 -> d5d7e7efc35ba4bdb3849277724b5f801bec138c [2019-01-12 14:56:07,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:56:07,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:56:07,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:56:07,595 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:56:07,595 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:56:07,597 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product64_true-unreach-call_false-termination.cil.c [2019-01-12 14:56:07,653 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c93cfcf4/e3309f1166cf48c6a76570b40d571e9e/FLAGd17c09e15 [2019-01-12 14:56:08,214 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:56:08,215 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product64_true-unreach-call_false-termination.cil.c [2019-01-12 14:56:08,229 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c93cfcf4/e3309f1166cf48c6a76570b40d571e9e/FLAGd17c09e15 [2019-01-12 14:56:08,511 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c93cfcf4/e3309f1166cf48c6a76570b40d571e9e [2019-01-12 14:56:08,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:56:08,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:56:08,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:56:08,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:56:08,526 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:56:08,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:56:08" (1/1) ... [2019-01-12 14:56:08,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64194056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:08, skipping insertion in model container [2019-01-12 14:56:08,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:56:08" (1/1) ... [2019-01-12 14:56:08,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:56:08,613 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:56:08,979 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:56:08,995 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:56:09,202 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:56:09,252 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:56:09,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:09 WrapperNode [2019-01-12 14:56:09,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:56:09,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:56:09,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:56:09,254 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:56:09,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:09" (1/1) ... [2019-01-12 14:56:09,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:09" (1/1) ... [2019-01-12 14:56:09,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:56:09,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:56:09,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:56:09,347 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:56:09,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:09" (1/1) ... [2019-01-12 14:56:09,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:09" (1/1) ... [2019-01-12 14:56:09,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:09" (1/1) ... [2019-01-12 14:56:09,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:09" (1/1) ... [2019-01-12 14:56:09,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:09" (1/1) ... [2019-01-12 14:56:09,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:09" (1/1) ... [2019-01-12 14:56:09,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:09" (1/1) ... [2019-01-12 14:56:09,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:56:09,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:56:09,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:56:09,458 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:56:09,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:09" (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 [2019-01-12 14:56:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:56:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:56:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:56:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:56:11,939 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:56:11,940 INFO L286 CfgBuilder]: Removed 368 assue(true) statements. [2019-01-12 14:56:11,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:56:11 BoogieIcfgContainer [2019-01-12 14:56:11,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:56:11,943 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:56:11,943 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:56:11,946 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:56:11,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:56:08" (1/3) ... [2019-01-12 14:56:11,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fdd68ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:56:11, skipping insertion in model container [2019-01-12 14:56:11,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:56:09" (2/3) ... [2019-01-12 14:56:11,948 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fdd68ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:56:11, skipping insertion in model container [2019-01-12 14:56:11,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:56:11" (3/3) ... [2019-01-12 14:56:11,950 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64_true-unreach-call_false-termination.cil.c [2019-01-12 14:56:11,961 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:56:11,980 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:56:12,004 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:56:12,039 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:56:12,039 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:56:12,040 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:56:12,040 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:56:12,040 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:56:12,040 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:56:12,040 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:56:12,041 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:56:12,041 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:56:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-01-12 14:56:12,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:56:12,075 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:12,076 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:12,079 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:12,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:12,085 INFO L82 PathProgramCache]: Analyzing trace with hash -1105905759, now seen corresponding path program 1 times [2019-01-12 14:56:12,087 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:12,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:12,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:12,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:12,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:12,383 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:12,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:56:12,387 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:56:12,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:56:12,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:56:12,403 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 2 states. [2019-01-12 14:56:12,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:12,457 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2019-01-12 14:56:12,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:56:12,458 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-01-12 14:56:12,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:12,475 INFO L225 Difference]: With dead ends: 465 [2019-01-12 14:56:12,475 INFO L226 Difference]: Without dead ends: 232 [2019-01-12 14:56:12,480 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 [2019-01-12 14:56:12,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2019-01-12 14:56:12,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2019-01-12 14:56:12,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2019-01-12 14:56:12,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2019-01-12 14:56:12,542 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2019-01-12 14:56:12,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:12,543 INFO L480 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2019-01-12 14:56:12,543 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:56:12,543 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2019-01-12 14:56:12,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-12 14:56:12,545 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:12,545 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] [2019-01-12 14:56:12,545 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:12,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:12,546 INFO L82 PathProgramCache]: Analyzing trace with hash 700113794, now seen corresponding path program 1 times [2019-01-12 14:56:12,546 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:12,546 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:12,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:12,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:12,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:12,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:12,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:12,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:12,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:56:12,708 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:56:12,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:56:12,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:12,709 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 3 states. [2019-01-12 14:56:12,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:12,741 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2019-01-12 14:56:12,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:56:12,741 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-01-12 14:56:12,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:12,743 INFO L225 Difference]: With dead ends: 232 [2019-01-12 14:56:12,743 INFO L226 Difference]: Without dead ends: 89 [2019-01-12 14:56:12,745 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 [2019-01-12 14:56:12,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-01-12 14:56:12,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2019-01-12 14:56:12,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-01-12 14:56:12,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2019-01-12 14:56:12,754 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2019-01-12 14:56:12,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:12,755 INFO L480 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2019-01-12 14:56:12,755 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:56:12,755 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2019-01-12 14:56:12,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:56:12,756 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:12,757 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, 1] [2019-01-12 14:56:12,757 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:12,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:12,757 INFO L82 PathProgramCache]: Analyzing trace with hash -1450033822, now seen corresponding path program 1 times [2019-01-12 14:56:12,758 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:12,758 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:12,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:12,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:12,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:12,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:12,935 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:12,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:56:12,935 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:56:12,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:56:12,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:12,936 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 3 states. [2019-01-12 14:56:13,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:13,020 INFO L93 Difference]: Finished difference Result 253 states and 373 transitions. [2019-01-12 14:56:13,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:56:13,022 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-01-12 14:56:13,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:13,026 INFO L225 Difference]: With dead ends: 253 [2019-01-12 14:56:13,029 INFO L226 Difference]: Without dead ends: 171 [2019-01-12 14:56:13,030 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 [2019-01-12 14:56:13,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2019-01-12 14:56:13,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2019-01-12 14:56:13,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2019-01-12 14:56:13,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 246 transitions. [2019-01-12 14:56:13,072 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 246 transitions. Word has length 26 [2019-01-12 14:56:13,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:13,073 INFO L480 AbstractCegarLoop]: Abstraction has 167 states and 246 transitions. [2019-01-12 14:56:13,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:56:13,073 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2019-01-12 14:56:13,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-01-12 14:56:13,079 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:13,079 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, 1, 1, 1, 1] [2019-01-12 14:56:13,080 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:13,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:13,080 INFO L82 PathProgramCache]: Analyzing trace with hash -631320, now seen corresponding path program 1 times [2019-01-12 14:56:13,080 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:13,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:13,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:13,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:13,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:13,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:13,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:56:13,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:56:13,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:56:13,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:13,198 INFO L87 Difference]: Start difference. First operand 167 states and 246 transitions. Second operand 3 states. [2019-01-12 14:56:13,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:13,352 INFO L93 Difference]: Finished difference Result 344 states and 511 transitions. [2019-01-12 14:56:13,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:56:13,353 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-01-12 14:56:13,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:13,354 INFO L225 Difference]: With dead ends: 344 [2019-01-12 14:56:13,354 INFO L226 Difference]: Without dead ends: 184 [2019-01-12 14:56:13,356 INFO L631 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 [2019-01-12 14:56:13,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2019-01-12 14:56:13,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 182. [2019-01-12 14:56:13,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2019-01-12 14:56:13,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 260 transitions. [2019-01-12 14:56:13,391 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 260 transitions. Word has length 29 [2019-01-12 14:56:13,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:13,391 INFO L480 AbstractCegarLoop]: Abstraction has 182 states and 260 transitions. [2019-01-12 14:56:13,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:56:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2019-01-12 14:56:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-01-12 14:56:13,392 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:13,393 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, 1, 1, 1, 1] [2019-01-12 14:56:13,393 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:13,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:13,393 INFO L82 PathProgramCache]: Analyzing trace with hash -880840341, now seen corresponding path program 1 times [2019-01-12 14:56:13,394 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:13,394 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:13,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:13,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:13,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:13,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:13,629 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:13,629 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:56:13,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:56:13,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:56:13,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:56:13,630 INFO L87 Difference]: Start difference. First operand 182 states and 260 transitions. Second operand 5 states. [2019-01-12 14:56:14,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:14,432 INFO L93 Difference]: Finished difference Result 629 states and 897 transitions. [2019-01-12 14:56:14,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:56:14,433 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-01-12 14:56:14,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:14,437 INFO L225 Difference]: With dead ends: 629 [2019-01-12 14:56:14,437 INFO L226 Difference]: Without dead ends: 454 [2019-01-12 14:56:14,438 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:56:14,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2019-01-12 14:56:14,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 180. [2019-01-12 14:56:14,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2019-01-12 14:56:14,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2019-01-12 14:56:14,472 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 29 [2019-01-12 14:56:14,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:14,473 INFO L480 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2019-01-12 14:56:14,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:56:14,473 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2019-01-12 14:56:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-01-12 14:56:14,475 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:14,477 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:14,478 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:14,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:14,478 INFO L82 PathProgramCache]: Analyzing trace with hash 1916241699, now seen corresponding path program 1 times [2019-01-12 14:56:14,478 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:14,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:14,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:14,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:14,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:14,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:14,683 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:14,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:56:14,684 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:56:14,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:56:14,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:56:14,684 INFO L87 Difference]: Start difference. First operand 180 states and 254 transitions. Second operand 5 states. [2019-01-12 14:56:15,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:15,041 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2019-01-12 14:56:15,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:56:15,042 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-01-12 14:56:15,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:15,044 INFO L225 Difference]: With dead ends: 465 [2019-01-12 14:56:15,045 INFO L226 Difference]: Without dead ends: 292 [2019-01-12 14:56:15,045 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:56:15,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2019-01-12 14:56:15,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 198. [2019-01-12 14:56:15,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2019-01-12 14:56:15,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 272 transitions. [2019-01-12 14:56:15,064 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 272 transitions. Word has length 38 [2019-01-12 14:56:15,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:15,065 INFO L480 AbstractCegarLoop]: Abstraction has 198 states and 272 transitions. [2019-01-12 14:56:15,065 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:56:15,065 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2019-01-12 14:56:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-01-12 14:56:15,066 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:15,066 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:15,067 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:15,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:15,067 INFO L82 PathProgramCache]: Analyzing trace with hash 905124449, now seen corresponding path program 1 times [2019-01-12 14:56:15,067 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:15,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:15,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:15,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:15,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:15,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:15,335 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:15,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:56:15,336 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:56:15,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:56:15,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:56:15,336 INFO L87 Difference]: Start difference. First operand 198 states and 272 transitions. Second operand 5 states. [2019-01-12 14:56:15,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:15,970 INFO L93 Difference]: Finished difference Result 524 states and 708 transitions. [2019-01-12 14:56:15,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:56:15,973 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-01-12 14:56:15,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:15,976 INFO L225 Difference]: With dead ends: 524 [2019-01-12 14:56:15,977 INFO L226 Difference]: Without dead ends: 333 [2019-01-12 14:56:15,984 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:56:15,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2019-01-12 14:56:16,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 210. [2019-01-12 14:56:16,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2019-01-12 14:56:16,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 284 transitions. [2019-01-12 14:56:16,007 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 284 transitions. Word has length 38 [2019-01-12 14:56:16,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:16,007 INFO L480 AbstractCegarLoop]: Abstraction has 210 states and 284 transitions. [2019-01-12 14:56:16,007 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:56:16,007 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2019-01-12 14:56:16,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-01-12 14:56:16,008 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:16,009 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:16,009 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:16,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:16,009 INFO L82 PathProgramCache]: Analyzing trace with hash -115943905, now seen corresponding path program 1 times [2019-01-12 14:56:16,009 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:16,010 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:16,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:16,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:16,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:16,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:16,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:16,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:16,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:56:16,111 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:56:16,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:56:16,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:16,114 INFO L87 Difference]: Start difference. First operand 210 states and 284 transitions. Second operand 3 states. [2019-01-12 14:56:16,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:16,419 INFO L93 Difference]: Finished difference Result 473 states and 638 transitions. [2019-01-12 14:56:16,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:56:16,420 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-01-12 14:56:16,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:16,422 INFO L225 Difference]: With dead ends: 473 [2019-01-12 14:56:16,422 INFO L226 Difference]: Without dead ends: 270 [2019-01-12 14:56:16,425 INFO L631 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 [2019-01-12 14:56:16,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2019-01-12 14:56:16,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2019-01-12 14:56:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2019-01-12 14:56:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 357 transitions. [2019-01-12 14:56:16,461 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 357 transitions. Word has length 38 [2019-01-12 14:56:16,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:16,461 INFO L480 AbstractCegarLoop]: Abstraction has 270 states and 357 transitions. [2019-01-12 14:56:16,461 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:56:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 357 transitions. [2019-01-12 14:56:16,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-01-12 14:56:16,466 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:16,466 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:16,466 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:16,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:16,467 INFO L82 PathProgramCache]: Analyzing trace with hash 249152351, now seen corresponding path program 1 times [2019-01-12 14:56:16,467 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:16,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:16,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:16,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:16,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:16,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:16,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:16,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:16,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:56:16,753 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:56:16,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:56:16,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:56:16,754 INFO L87 Difference]: Start difference. First operand 270 states and 357 transitions. Second operand 6 states. [2019-01-12 14:56:18,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:18,252 INFO L93 Difference]: Finished difference Result 1073 states and 1433 transitions. [2019-01-12 14:56:18,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:56:18,253 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2019-01-12 14:56:18,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:18,258 INFO L225 Difference]: With dead ends: 1073 [2019-01-12 14:56:18,259 INFO L226 Difference]: Without dead ends: 870 [2019-01-12 14:56:18,261 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-01-12 14:56:18,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2019-01-12 14:56:18,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 371. [2019-01-12 14:56:18,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 371 states. [2019-01-12 14:56:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 482 transitions. [2019-01-12 14:56:18,312 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 482 transitions. Word has length 39 [2019-01-12 14:56:18,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:18,313 INFO L480 AbstractCegarLoop]: Abstraction has 371 states and 482 transitions. [2019-01-12 14:56:18,313 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:56:18,313 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 482 transitions. [2019-01-12 14:56:18,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-01-12 14:56:18,314 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:18,314 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:18,316 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:18,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:18,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1341600421, now seen corresponding path program 1 times [2019-01-12 14:56:18,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:18,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:18,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:18,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:18,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:18,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-01-12 14:56:18,405 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:56:18,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:56:18,406 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:56:18,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:56:18,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:56:18,406 INFO L87 Difference]: Start difference. First operand 371 states and 482 transitions. Second operand 3 states. [2019-01-12 14:56:18,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:18,512 INFO L93 Difference]: Finished difference Result 622 states and 808 transitions. [2019-01-12 14:56:18,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:56:18,513 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-01-12 14:56:18,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:18,517 INFO L225 Difference]: With dead ends: 622 [2019-01-12 14:56:18,517 INFO L226 Difference]: Without dead ends: 258 [2019-01-12 14:56:18,518 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 [2019-01-12 14:56:18,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2019-01-12 14:56:18,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 252. [2019-01-12 14:56:18,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2019-01-12 14:56:18,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 324 transitions. [2019-01-12 14:56:18,551 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 324 transitions. Word has length 59 [2019-01-12 14:56:18,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:18,551 INFO L480 AbstractCegarLoop]: Abstraction has 252 states and 324 transitions. [2019-01-12 14:56:18,552 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:56:18,554 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 324 transitions. [2019-01-12 14:56:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-01-12 14:56:18,555 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:56:18,555 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:56:18,556 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:56:18,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:56:18,556 INFO L82 PathProgramCache]: Analyzing trace with hash -401543047, now seen corresponding path program 1 times [2019-01-12 14:56:18,556 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:56:18,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:56:18,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:18,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:18,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:56:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:18,710 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:18,711 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 14:56:18,711 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 14:56:18,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:56:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:56:18,834 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 14:56:19,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:56:19,232 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 14:56:19,232 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-01-12 14:56:19,233 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-12 14:56:19,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-12 14:56:19,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:56:19,234 INFO L87 Difference]: Start difference. First operand 252 states and 324 transitions. Second operand 9 states. [2019-01-12 14:56:20,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:56:20,514 INFO L93 Difference]: Finished difference Result 483 states and 634 transitions. [2019-01-12 14:56:20,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-12 14:56:20,516 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 66 [2019-01-12 14:56:20,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:56:20,517 INFO L225 Difference]: With dead ends: 483 [2019-01-12 14:56:20,517 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:56:20,523 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-01-12 14:56:20,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:56:20,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:56:20,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:56:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:56:20,527 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-01-12 14:56:20,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:56:20,527 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:56:20,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-12 14:56:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:56:20,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:56:20,537 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:56:20,649 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2019-01-12 14:56:20,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,894 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 71 [2019-01-12 14:56:20,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:20,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,330 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2019-01-12 14:56:21,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:21,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:56:23,975 WARN L181 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 54 DAG size of output: 26 [2019-01-12 14:56:24,554 WARN L181 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 30 [2019-01-12 14:56:24,754 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 25 [2019-01-12 14:56:25,032 WARN L181 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 26 [2019-01-12 14:56:25,611 WARN L181 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 27 [2019-01-12 14:56:25,922 WARN L181 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 23 [2019-01-12 14:56:26,199 WARN L181 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 26 [2019-01-12 14:56:26,519 WARN L181 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 10 [2019-01-12 14:56:26,805 WARN L181 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 26 [2019-01-12 14:56:27,023 WARN L181 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 26 [2019-01-12 14:56:27,027 INFO L448 ceAbstractionStarter]: For program point L630(lines 630 637) no Hoare annotation was computed. [2019-01-12 14:56:27,027 INFO L451 ceAbstractionStarter]: At program point L630-1(lines 630 637) the Hoare annotation is: true [2019-01-12 14:56:27,027 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 311) no Hoare annotation was computed. [2019-01-12 14:56:27,027 INFO L448 ceAbstractionStarter]: For program point L305-2(lines 305 311) no Hoare annotation was computed. [2019-01-12 14:56:27,027 INFO L448 ceAbstractionStarter]: For program point L305-4(lines 305 311) no Hoare annotation was computed. [2019-01-12 14:56:27,027 INFO L448 ceAbstractionStarter]: For program point L305-6(lines 305 311) no Hoare annotation was computed. [2019-01-12 14:56:27,027 INFO L448 ceAbstractionStarter]: For program point L305-8(lines 305 311) no Hoare annotation was computed. [2019-01-12 14:56:27,027 INFO L448 ceAbstractionStarter]: For program point L305-10(lines 305 311) no Hoare annotation was computed. [2019-01-12 14:56:27,028 INFO L448 ceAbstractionStarter]: For program point L305-12(lines 305 311) no Hoare annotation was computed. [2019-01-12 14:56:27,028 INFO L448 ceAbstractionStarter]: For program point L305-14(lines 305 311) no Hoare annotation was computed. [2019-01-12 14:56:27,028 INFO L448 ceAbstractionStarter]: For program point L305-16(lines 305 311) no Hoare annotation was computed. [2019-01-12 14:56:27,028 INFO L448 ceAbstractionStarter]: For program point L305-18(lines 305 311) no Hoare annotation was computed. [2019-01-12 14:56:27,028 INFO L448 ceAbstractionStarter]: For program point L305-20(lines 305 311) no Hoare annotation was computed. [2019-01-12 14:56:27,028 INFO L448 ceAbstractionStarter]: For program point L305-22(lines 305 311) no Hoare annotation was computed. [2019-01-12 14:56:27,028 INFO L448 ceAbstractionStarter]: For program point L109(lines 108 157) no Hoare annotation was computed. [2019-01-12 14:56:27,028 INFO L448 ceAbstractionStarter]: For program point L110(lines 110 114) no Hoare annotation was computed. [2019-01-12 14:56:27,028 INFO L451 ceAbstractionStarter]: At program point L639(lines 620 642) the Hoare annotation is: true [2019-01-12 14:56:27,028 INFO L448 ceAbstractionStarter]: For program point L243(lines 243 260) no Hoare annotation was computed. [2019-01-12 14:56:27,028 INFO L448 ceAbstractionStarter]: For program point L243-1(lines 243 260) no Hoare annotation was computed. [2019-01-12 14:56:27,029 INFO L448 ceAbstractionStarter]: For program point L243-2(lines 243 260) no Hoare annotation was computed. [2019-01-12 14:56:27,029 INFO L448 ceAbstractionStarter]: For program point L243-3(lines 243 260) no Hoare annotation was computed. [2019-01-12 14:56:27,029 INFO L448 ceAbstractionStarter]: For program point L243-4(lines 243 260) no Hoare annotation was computed. [2019-01-12 14:56:27,029 INFO L448 ceAbstractionStarter]: For program point L243-5(lines 243 260) no Hoare annotation was computed. [2019-01-12 14:56:27,029 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2019-01-12 14:56:27,029 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 255) no Hoare annotation was computed. [2019-01-12 14:56:27,029 INFO L448 ceAbstractionStarter]: For program point L247-1(lines 247 255) no Hoare annotation was computed. [2019-01-12 14:56:27,029 INFO L448 ceAbstractionStarter]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2019-01-12 14:56:27,029 INFO L448 ceAbstractionStarter]: For program point L247-3(lines 247 255) no Hoare annotation was computed. [2019-01-12 14:56:27,030 INFO L448 ceAbstractionStarter]: For program point L247-4(lines 247 255) no Hoare annotation was computed. [2019-01-12 14:56:27,030 INFO L448 ceAbstractionStarter]: For program point L247-5(lines 247 255) no Hoare annotation was computed. [2019-01-12 14:56:27,030 INFO L444 ceAbstractionStarter]: At program point L49(lines 44 51) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:27,030 INFO L448 ceAbstractionStarter]: For program point L447(lines 447 451) no Hoare annotation was computed. [2019-01-12 14:56:27,030 INFO L448 ceAbstractionStarter]: For program point L447-3(lines 447 451) no Hoare annotation was computed. [2019-01-12 14:56:27,030 INFO L448 ceAbstractionStarter]: For program point L447-6(lines 447 451) no Hoare annotation was computed. [2019-01-12 14:56:27,030 INFO L448 ceAbstractionStarter]: For program point L118(lines 118 124) no Hoare annotation was computed. [2019-01-12 14:56:27,032 INFO L444 ceAbstractionStarter]: At program point L118-1(lines 118 124) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse1 (and .cse4 (= ~pumpRunning~0 0))) (.cse0 (<= ~waterLevel~0 2))) (or (and (and .cse0 .cse1) .cse2) (and .cse3 .cse4 (= 2 ~waterLevel~0) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse4 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and (= ~systemActive~0 0) (and .cse1 .cse0))))) [2019-01-12 14:56:27,032 INFO L444 ceAbstractionStarter]: At program point L185(lines 181 203) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse2 (= ~systemActive~0 1)) (.cse1 (and .cse3 (= ~pumpRunning~0 0))) (.cse0 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse3 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and (= ~systemActive~0 0) (and .cse1 .cse0))))) [2019-01-12 14:56:27,032 INFO L444 ceAbstractionStarter]: At program point L185-1(lines 181 203) the Hoare annotation is: false [2019-01-12 14:56:27,032 INFO L444 ceAbstractionStarter]: At program point L185-2(lines 181 203) the Hoare annotation is: false [2019-01-12 14:56:27,032 INFO L448 ceAbstractionStarter]: For program point L648(line 648) no Hoare annotation was computed. [2019-01-12 14:56:27,032 INFO L448 ceAbstractionStarter]: For program point L648-1(line 648) no Hoare annotation was computed. [2019-01-12 14:56:27,033 INFO L448 ceAbstractionStarter]: For program point L648-2(line 648) no Hoare annotation was computed. [2019-01-12 14:56:27,033 INFO L444 ceAbstractionStarter]: At program point L516(lines 511 519) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (= ~systemActive~0 1)) (.cse4 (and .cse1 (= ~pumpRunning~0 0))) (.cse2 (<= ~waterLevel~0 2))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 (= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1 (= 2 ~waterLevel~0) .cse3) (and .cse2 .cse4 .cse3) (and (= ~systemActive~0 0) .cse4 .cse2)))) [2019-01-12 14:56:27,033 INFO L444 ceAbstractionStarter]: At program point L516-1(lines 511 519) the Hoare annotation is: false [2019-01-12 14:56:27,033 INFO L444 ceAbstractionStarter]: At program point L516-2(lines 511 519) the Hoare annotation is: false [2019-01-12 14:56:27,033 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2019-01-12 14:56:27,033 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,033 INFO L448 ceAbstractionStarter]: For program point L388-2(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,033 INFO L448 ceAbstractionStarter]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,033 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:56:27,034 INFO L448 ceAbstractionStarter]: For program point L388-5(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,034 INFO L448 ceAbstractionStarter]: For program point L388-6(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,034 INFO L448 ceAbstractionStarter]: For program point L388-8(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,034 INFO L448 ceAbstractionStarter]: For program point L388-9(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,034 INFO L448 ceAbstractionStarter]: For program point L388-11(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,034 INFO L448 ceAbstractionStarter]: For program point L388-12(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,034 INFO L448 ceAbstractionStarter]: For program point L388-14(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,034 INFO L448 ceAbstractionStarter]: For program point L388-15(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,034 INFO L448 ceAbstractionStarter]: For program point L388-17(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,034 INFO L448 ceAbstractionStarter]: For program point L388-18(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,034 INFO L448 ceAbstractionStarter]: For program point L388-20(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,034 INFO L448 ceAbstractionStarter]: For program point L388-21(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,035 INFO L448 ceAbstractionStarter]: For program point L388-23(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,035 INFO L448 ceAbstractionStarter]: For program point L388-24(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,035 INFO L448 ceAbstractionStarter]: For program point L388-26(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,035 INFO L448 ceAbstractionStarter]: For program point L388-27(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,035 INFO L448 ceAbstractionStarter]: For program point L388-29(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,035 INFO L448 ceAbstractionStarter]: For program point L388-30(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,035 INFO L448 ceAbstractionStarter]: For program point L388-32(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,035 INFO L448 ceAbstractionStarter]: For program point L388-33(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,035 INFO L448 ceAbstractionStarter]: For program point L388-35(lines 388 392) no Hoare annotation was computed. [2019-01-12 14:56:27,035 INFO L444 ceAbstractionStarter]: At program point L59(lines 185 191) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse2 (= ~systemActive~0 1)) (.cse1 (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse3 (= ~pumpRunning~0 0))) (.cse0 (<= ~waterLevel~0 2))) (or (and (and .cse0 .cse1) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse3 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and (and .cse1 .cse0) (= ~systemActive~0 0))))) [2019-01-12 14:56:27,036 INFO L444 ceAbstractionStarter]: At program point L59-1(lines 185 191) the Hoare annotation is: false [2019-01-12 14:56:27,036 INFO L444 ceAbstractionStarter]: At program point L59-2(lines 185 191) the Hoare annotation is: false [2019-01-12 14:56:27,036 INFO L444 ceAbstractionStarter]: At program point L192(lines 192 198) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (and .cse1 (= ~pumpRunning~0 0))) (.cse2 (= ~systemActive~0 1))) (or (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and (and .cse4 .cse3) (= ~systemActive~0 0)) (and (and .cse3 .cse4) .cse2)))) [2019-01-12 14:56:27,036 INFO L444 ceAbstractionStarter]: At program point L192-1(lines 192 198) the Hoare annotation is: false [2019-01-12 14:56:27,036 INFO L444 ceAbstractionStarter]: At program point L192-2(lines 192 198) the Hoare annotation is: false [2019-01-12 14:56:27,036 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 530) no Hoare annotation was computed. [2019-01-12 14:56:27,036 INFO L448 ceAbstractionStarter]: For program point L524-1(lines 524 530) no Hoare annotation was computed. [2019-01-12 14:56:27,036 INFO L448 ceAbstractionStarter]: For program point L524-2(lines 524 530) no Hoare annotation was computed. [2019-01-12 14:56:27,036 INFO L448 ceAbstractionStarter]: For program point L524-3(lines 524 530) no Hoare annotation was computed. [2019-01-12 14:56:27,036 INFO L448 ceAbstractionStarter]: For program point L524-4(lines 524 530) no Hoare annotation was computed. [2019-01-12 14:56:27,037 INFO L448 ceAbstractionStarter]: For program point L524-5(lines 524 530) no Hoare annotation was computed. [2019-01-12 14:56:27,037 INFO L448 ceAbstractionStarter]: For program point L524-6(lines 524 530) no Hoare annotation was computed. [2019-01-12 14:56:27,037 INFO L448 ceAbstractionStarter]: For program point L524-7(lines 524 530) no Hoare annotation was computed. [2019-01-12 14:56:27,037 INFO L448 ceAbstractionStarter]: For program point L524-8(lines 524 530) no Hoare annotation was computed. [2019-01-12 14:56:27,037 INFO L448 ceAbstractionStarter]: For program point L524-9(lines 524 530) no Hoare annotation was computed. [2019-01-12 14:56:27,037 INFO L448 ceAbstractionStarter]: For program point L524-10(lines 524 530) no Hoare annotation was computed. [2019-01-12 14:56:27,037 INFO L448 ceAbstractionStarter]: For program point L524-11(lines 524 530) no Hoare annotation was computed. [2019-01-12 14:56:27,037 INFO L448 ceAbstractionStarter]: For program point L128(lines 128 134) no Hoare annotation was computed. [2019-01-12 14:56:27,037 INFO L444 ceAbstractionStarter]: At program point L128-1(lines 128 134) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse1 (and .cse4 (= ~pumpRunning~0 0))) (.cse0 (<= ~waterLevel~0 2))) (or (and (and .cse0 .cse1) .cse2) (and .cse3 .cse4 (= 2 ~waterLevel~0) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse4 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and (= ~systemActive~0 0) (and .cse1 .cse0))))) [2019-01-12 14:56:27,037 INFO L448 ceAbstractionStarter]: For program point L459(lines 459 463) no Hoare annotation was computed. [2019-01-12 14:56:27,038 INFO L444 ceAbstractionStarter]: At program point L394(lines 379 397) the Hoare annotation is: false [2019-01-12 14:56:27,038 INFO L444 ceAbstractionStarter]: At program point L394-1(lines 379 397) the Hoare annotation is: false [2019-01-12 14:56:27,038 INFO L444 ceAbstractionStarter]: At program point L394-2(lines 379 397) the Hoare annotation is: false [2019-01-12 14:56:27,038 INFO L444 ceAbstractionStarter]: At program point L394-3(lines 379 397) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (and (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~6)) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) .cse0 .cse1) (<= ~waterLevel~0 2)) .cse2) (and (and .cse0 (= 2 ~waterLevel~0) .cse1) .cse2))) [2019-01-12 14:56:27,038 INFO L444 ceAbstractionStarter]: At program point L394-4(lines 379 397) the Hoare annotation is: false [2019-01-12 14:56:27,038 INFO L444 ceAbstractionStarter]: At program point L394-5(lines 379 397) the Hoare annotation is: false [2019-01-12 14:56:27,038 INFO L444 ceAbstractionStarter]: At program point L394-6(lines 379 397) the Hoare annotation is: false [2019-01-12 14:56:27,038 INFO L444 ceAbstractionStarter]: At program point L394-7(lines 379 397) the Hoare annotation is: false [2019-01-12 14:56:27,038 INFO L444 ceAbstractionStarter]: At program point L394-8(lines 379 397) the Hoare annotation is: false [2019-01-12 14:56:27,039 INFO L444 ceAbstractionStarter]: At program point L394-9(lines 379 397) the Hoare annotation is: false [2019-01-12 14:56:27,039 INFO L444 ceAbstractionStarter]: At program point L394-10(lines 379 397) the Hoare annotation is: false [2019-01-12 14:56:27,039 INFO L444 ceAbstractionStarter]: At program point L394-11(lines 379 397) the Hoare annotation is: false [2019-01-12 14:56:27,039 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:56:27,039 INFO L444 ceAbstractionStarter]: At program point L330(lines 323 333) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 1)) [2019-01-12 14:56:27,039 INFO L444 ceAbstractionStarter]: At program point L330-1(lines 323 333) the Hoare annotation is: false [2019-01-12 14:56:27,039 INFO L444 ceAbstractionStarter]: At program point L330-2(lines 323 333) the Hoare annotation is: false [2019-01-12 14:56:27,039 INFO L444 ceAbstractionStarter]: At program point L330-3(lines 323 333) the Hoare annotation is: false [2019-01-12 14:56:27,039 INFO L444 ceAbstractionStarter]: At program point L330-4(lines 323 333) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:27,040 INFO L444 ceAbstractionStarter]: At program point L330-5(lines 323 333) the Hoare annotation is: false [2019-01-12 14:56:27,040 INFO L444 ceAbstractionStarter]: At program point L330-6(lines 323 333) the Hoare annotation is: false [2019-01-12 14:56:27,040 INFO L444 ceAbstractionStarter]: At program point L330-7(lines 323 333) the Hoare annotation is: false [2019-01-12 14:56:27,040 INFO L444 ceAbstractionStarter]: At program point L330-8(lines 323 333) the Hoare annotation is: false [2019-01-12 14:56:27,040 INFO L444 ceAbstractionStarter]: At program point L330-9(lines 323 333) the Hoare annotation is: false [2019-01-12 14:56:27,040 INFO L444 ceAbstractionStarter]: At program point L330-10(lines 323 333) the Hoare annotation is: false [2019-01-12 14:56:27,040 INFO L444 ceAbstractionStarter]: At program point L330-11(lines 323 333) the Hoare annotation is: false [2019-01-12 14:56:27,040 INFO L444 ceAbstractionStarter]: At program point L330-12(lines 323 333) the Hoare annotation is: false [2019-01-12 14:56:27,040 INFO L444 ceAbstractionStarter]: At program point L330-13(lines 323 333) the Hoare annotation is: false [2019-01-12 14:56:27,041 INFO L444 ceAbstractionStarter]: At program point L330-14(lines 323 333) the Hoare annotation is: false [2019-01-12 14:56:27,041 INFO L444 ceAbstractionStarter]: At program point L529(lines 520 533) the Hoare annotation is: false [2019-01-12 14:56:27,041 INFO L444 ceAbstractionStarter]: At program point L529-1(lines 520 533) the Hoare annotation is: false [2019-01-12 14:56:27,041 INFO L444 ceAbstractionStarter]: At program point L529-2(lines 520 533) the Hoare annotation is: false [2019-01-12 14:56:27,041 INFO L444 ceAbstractionStarter]: At program point L529-3(lines 520 533) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (and .cse0 (= 2 ~waterLevel~0) .cse1) .cse2) (and (and (not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) .cse0 (<= ~waterLevel~0 2) .cse1) .cse2))) [2019-01-12 14:56:27,041 INFO L444 ceAbstractionStarter]: At program point L529-4(lines 520 533) the Hoare annotation is: false [2019-01-12 14:56:27,041 INFO L444 ceAbstractionStarter]: At program point L529-5(lines 520 533) the Hoare annotation is: false [2019-01-12 14:56:27,041 INFO L444 ceAbstractionStarter]: At program point L529-6(lines 520 533) the Hoare annotation is: false [2019-01-12 14:56:27,041 INFO L444 ceAbstractionStarter]: At program point L529-7(lines 520 533) the Hoare annotation is: false [2019-01-12 14:56:27,041 INFO L444 ceAbstractionStarter]: At program point L529-8(lines 520 533) the Hoare annotation is: false [2019-01-12 14:56:27,042 INFO L444 ceAbstractionStarter]: At program point L529-9(lines 520 533) the Hoare annotation is: false [2019-01-12 14:56:27,042 INFO L444 ceAbstractionStarter]: At program point L529-10(lines 520 533) the Hoare annotation is: false [2019-01-12 14:56:27,042 INFO L444 ceAbstractionStarter]: At program point L529-11(lines 520 533) the Hoare annotation is: false [2019-01-12 14:56:27,042 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-01-12 14:56:27,042 INFO L444 ceAbstractionStarter]: At program point L70-1(lines 1 1052) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse1 (and .cse4 (= ~pumpRunning~0 0))) (.cse0 (<= ~waterLevel~0 2))) (or (and (and .cse0 .cse1) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse4 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and .cse3 .cse4 (= 2 |ULTIMATE.start_getWaterLevel_#res|) (= 2 ~waterLevel~0) (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse2) (and (= ~systemActive~0 0) (and .cse1 .cse0))))) [2019-01-12 14:56:27,042 INFO L448 ceAbstractionStarter]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-01-12 14:56:27,042 INFO L444 ceAbstractionStarter]: At program point L70-3(lines 1 1052) the Hoare annotation is: false [2019-01-12 14:56:27,042 INFO L448 ceAbstractionStarter]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-01-12 14:56:27,042 INFO L444 ceAbstractionStarter]: At program point L70-5(lines 1 1052) the Hoare annotation is: false [2019-01-12 14:56:27,043 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 286) no Hoare annotation was computed. [2019-01-12 14:56:27,043 INFO L448 ceAbstractionStarter]: For program point L269-1(lines 269 286) no Hoare annotation was computed. [2019-01-12 14:56:27,043 INFO L448 ceAbstractionStarter]: For program point L269-2(lines 269 286) no Hoare annotation was computed. [2019-01-12 14:56:27,043 INFO L448 ceAbstractionStarter]: For program point L138(lines 138 153) no Hoare annotation was computed. [2019-01-12 14:56:27,043 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-01-12 14:56:27,043 INFO L448 ceAbstractionStarter]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-01-12 14:56:27,043 INFO L448 ceAbstractionStarter]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-01-12 14:56:27,043 INFO L444 ceAbstractionStarter]: At program point L603(lines 599 605) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:27,043 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 475) no Hoare annotation was computed. [2019-01-12 14:56:27,044 INFO L444 ceAbstractionStarter]: At program point L339(lines 334 342) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ~systemActive~0 1)) (.cse1 (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse4 (= ~pumpRunning~0 0))) (.cse0 (<= ~waterLevel~0 2))) (or (and (and .cse0 .cse1) .cse2) (and .cse3 .cse4 (= 2 ~waterLevel~0) .cse5 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse4 .cse0 .cse5 .cse2) (and (and .cse1 .cse0) (= ~systemActive~0 0))))) [2019-01-12 14:56:27,044 INFO L444 ceAbstractionStarter]: At program point L339-1(lines 334 342) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse2 (= ~systemActive~0 1)) (.cse0 (<= ~waterLevel~0 2)) (.cse1 (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse3 (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse3 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and (= ~systemActive~0 0) .cse0 .cse1)))) [2019-01-12 14:56:27,044 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 281) no Hoare annotation was computed. [2019-01-12 14:56:27,044 INFO L444 ceAbstractionStarter]: At program point L339-2(lines 334 342) the Hoare annotation is: false [2019-01-12 14:56:27,044 INFO L448 ceAbstractionStarter]: For program point L273-1(lines 273 281) no Hoare annotation was computed. [2019-01-12 14:56:27,044 INFO L444 ceAbstractionStarter]: At program point L339-3(lines 334 342) the Hoare annotation is: false [2019-01-12 14:56:27,044 INFO L444 ceAbstractionStarter]: At program point L339-4(lines 334 342) the Hoare annotation is: false [2019-01-12 14:56:27,044 INFO L448 ceAbstractionStarter]: For program point L273-2(lines 273 281) no Hoare annotation was computed. [2019-01-12 14:56:27,044 INFO L444 ceAbstractionStarter]: At program point L339-5(lines 334 342) the Hoare annotation is: false [2019-01-12 14:56:27,044 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-01-12 14:56:27,045 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-01-12 14:56:27,045 INFO L448 ceAbstractionStarter]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-01-12 14:56:27,045 INFO L444 ceAbstractionStarter]: At program point L539(lines 534 542) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 1)) [2019-01-12 14:56:27,045 INFO L444 ceAbstractionStarter]: At program point L539-1(lines 534 542) the Hoare annotation is: false [2019-01-12 14:56:27,045 INFO L444 ceAbstractionStarter]: At program point L539-2(lines 534 542) the Hoare annotation is: false [2019-01-12 14:56:27,045 INFO L444 ceAbstractionStarter]: At program point L539-3(lines 534 542) the Hoare annotation is: false [2019-01-12 14:56:27,045 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 411) no Hoare annotation was computed. [2019-01-12 14:56:27,045 INFO L444 ceAbstractionStarter]: At program point L539-4(lines 534 542) the Hoare annotation is: false [2019-01-12 14:56:27,045 INFO L444 ceAbstractionStarter]: At program point L539-5(lines 534 542) the Hoare annotation is: false [2019-01-12 14:56:27,045 INFO L448 ceAbstractionStarter]: For program point L407-2(lines 407 411) no Hoare annotation was computed. [2019-01-12 14:56:27,046 INFO L448 ceAbstractionStarter]: For program point L407-3(lines 407 411) no Hoare annotation was computed. [2019-01-12 14:56:27,046 INFO L448 ceAbstractionStarter]: For program point L407-5(lines 407 411) no Hoare annotation was computed. [2019-01-12 14:56:27,046 INFO L448 ceAbstractionStarter]: For program point L407-6(lines 407 411) no Hoare annotation was computed. [2019-01-12 14:56:27,046 INFO L448 ceAbstractionStarter]: For program point L407-8(lines 407 411) no Hoare annotation was computed. [2019-01-12 14:56:27,046 INFO L448 ceAbstractionStarter]: For program point L407-9(lines 407 411) no Hoare annotation was computed. [2019-01-12 14:56:27,046 INFO L448 ceAbstractionStarter]: For program point L407-11(lines 407 411) no Hoare annotation was computed. [2019-01-12 14:56:27,046 INFO L448 ceAbstractionStarter]: For program point L407-12(lines 407 411) no Hoare annotation was computed. [2019-01-12 14:56:27,046 INFO L448 ceAbstractionStarter]: For program point L407-14(lines 407 411) no Hoare annotation was computed. [2019-01-12 14:56:27,046 INFO L448 ceAbstractionStarter]: For program point L407-15(lines 407 411) no Hoare annotation was computed. [2019-01-12 14:56:27,046 INFO L448 ceAbstractionStarter]: For program point L407-17(lines 407 411) no Hoare annotation was computed. [2019-01-12 14:56:27,046 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2019-01-12 14:56:27,047 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 152) no Hoare annotation was computed. [2019-01-12 14:56:27,047 INFO L444 ceAbstractionStarter]: At program point L146-1(lines 1 1052) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse1 (and .cse4 (= ~pumpRunning~0 0))) (.cse0 (<= ~waterLevel~0 2))) (or (and (and .cse0 .cse1) .cse2) (and .cse3 .cse4 (= 2 ~waterLevel~0) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse4 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and (= ~systemActive~0 0) (and .cse1 .cse0))))) [2019-01-12 14:56:27,047 INFO L444 ceAbstractionStarter]: At program point L675(lines 1 1052) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:27,047 INFO L444 ceAbstractionStarter]: At program point L413(lines 398 416) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 1)) [2019-01-12 14:56:27,047 INFO L444 ceAbstractionStarter]: At program point L413-1(lines 398 416) the Hoare annotation is: false [2019-01-12 14:56:27,047 INFO L444 ceAbstractionStarter]: At program point L413-2(lines 398 416) the Hoare annotation is: false [2019-01-12 14:56:27,047 INFO L444 ceAbstractionStarter]: At program point L413-3(lines 398 416) the Hoare annotation is: false [2019-01-12 14:56:27,047 INFO L444 ceAbstractionStarter]: At program point L413-4(lines 398 416) the Hoare annotation is: false [2019-01-12 14:56:27,047 INFO L444 ceAbstractionStarter]: At program point L413-5(lines 398 416) the Hoare annotation is: false [2019-01-12 14:56:27,048 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 234) no Hoare annotation was computed. [2019-01-12 14:56:27,048 INFO L448 ceAbstractionStarter]: For program point L217-1(lines 217 234) no Hoare annotation was computed. [2019-01-12 14:56:27,048 INFO L448 ceAbstractionStarter]: For program point L217-2(lines 217 234) no Hoare annotation was computed. [2019-01-12 14:56:27,048 INFO L448 ceAbstractionStarter]: For program point L217-3(lines 217 234) no Hoare annotation was computed. [2019-01-12 14:56:27,048 INFO L448 ceAbstractionStarter]: For program point L217-4(lines 217 234) no Hoare annotation was computed. [2019-01-12 14:56:27,048 INFO L448 ceAbstractionStarter]: For program point L217-5(lines 217 234) no Hoare annotation was computed. [2019-01-12 14:56:27,048 INFO L448 ceAbstractionStarter]: For program point L217-6(lines 217 234) no Hoare annotation was computed. [2019-01-12 14:56:27,048 INFO L448 ceAbstractionStarter]: For program point L217-7(lines 217 234) no Hoare annotation was computed. [2019-01-12 14:56:27,048 INFO L448 ceAbstractionStarter]: For program point L217-8(lines 217 234) no Hoare annotation was computed. [2019-01-12 14:56:27,048 INFO L448 ceAbstractionStarter]: For program point L217-9(lines 217 234) no Hoare annotation was computed. [2019-01-12 14:56:27,048 INFO L448 ceAbstractionStarter]: For program point L217-10(lines 217 234) no Hoare annotation was computed. [2019-01-12 14:56:27,048 INFO L448 ceAbstractionStarter]: For program point L217-11(lines 217 234) no Hoare annotation was computed. [2019-01-12 14:56:27,049 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:56:27,049 INFO L444 ceAbstractionStarter]: At program point L484(lines 479 487) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 1)) [2019-01-12 14:56:27,049 INFO L444 ceAbstractionStarter]: At program point L484-1(lines 479 487) the Hoare annotation is: false [2019-01-12 14:56:27,049 INFO L444 ceAbstractionStarter]: At program point L484-2(lines 479 487) the Hoare annotation is: false [2019-01-12 14:56:27,049 INFO L444 ceAbstractionStarter]: At program point L484-3(lines 479 487) the Hoare annotation is: false [2019-01-12 14:56:27,049 INFO L444 ceAbstractionStarter]: At program point L484-4(lines 479 487) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:27,049 INFO L444 ceAbstractionStarter]: At program point L484-5(lines 479 487) the Hoare annotation is: false [2019-01-12 14:56:27,049 INFO L444 ceAbstractionStarter]: At program point L484-6(lines 479 487) the Hoare annotation is: false [2019-01-12 14:56:27,049 INFO L444 ceAbstractionStarter]: At program point L484-7(lines 479 487) the Hoare annotation is: false [2019-01-12 14:56:27,049 INFO L444 ceAbstractionStarter]: At program point L484-8(lines 479 487) the Hoare annotation is: false [2019-01-12 14:56:27,050 INFO L444 ceAbstractionStarter]: At program point L484-9(lines 479 487) the Hoare annotation is: false [2019-01-12 14:56:27,050 INFO L444 ceAbstractionStarter]: At program point L484-10(lines 479 487) the Hoare annotation is: false [2019-01-12 14:56:27,050 INFO L444 ceAbstractionStarter]: At program point L484-11(lines 479 487) the Hoare annotation is: false [2019-01-12 14:56:27,050 INFO L444 ceAbstractionStarter]: At program point L484-12(lines 479 487) the Hoare annotation is: false [2019-01-12 14:56:27,050 INFO L444 ceAbstractionStarter]: At program point L484-13(lines 479 487) the Hoare annotation is: false [2019-01-12 14:56:27,050 INFO L444 ceAbstractionStarter]: At program point L484-14(lines 479 487) the Hoare annotation is: false [2019-01-12 14:56:27,050 INFO L444 ceAbstractionStarter]: At program point L683(lines 678 686) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:56:27,050 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 229) no Hoare annotation was computed. [2019-01-12 14:56:27,050 INFO L448 ceAbstractionStarter]: For program point L221-1(lines 221 229) no Hoare annotation was computed. [2019-01-12 14:56:27,050 INFO L448 ceAbstractionStarter]: For program point L221-2(lines 221 229) no Hoare annotation was computed. [2019-01-12 14:56:27,050 INFO L448 ceAbstractionStarter]: For program point L221-3(lines 221 229) no Hoare annotation was computed. [2019-01-12 14:56:27,050 INFO L448 ceAbstractionStarter]: For program point L221-4(lines 221 229) no Hoare annotation was computed. [2019-01-12 14:56:27,051 INFO L448 ceAbstractionStarter]: For program point L221-5(lines 221 229) no Hoare annotation was computed. [2019-01-12 14:56:27,051 INFO L448 ceAbstractionStarter]: For program point L221-6(lines 221 229) no Hoare annotation was computed. [2019-01-12 14:56:27,051 INFO L448 ceAbstractionStarter]: For program point L221-7(lines 221 229) no Hoare annotation was computed. [2019-01-12 14:56:27,051 INFO L448 ceAbstractionStarter]: For program point L221-8(lines 221 229) no Hoare annotation was computed. [2019-01-12 14:56:27,051 INFO L448 ceAbstractionStarter]: For program point L221-9(lines 221 229) no Hoare annotation was computed. [2019-01-12 14:56:27,051 INFO L448 ceAbstractionStarter]: For program point L221-10(lines 221 229) no Hoare annotation was computed. [2019-01-12 14:56:27,051 INFO L448 ceAbstractionStarter]: For program point L221-11(lines 221 229) no Hoare annotation was computed. [2019-01-12 14:56:27,051 INFO L448 ceAbstractionStarter]: For program point L421(lines 421 427) no Hoare annotation was computed. [2019-01-12 14:56:27,051 INFO L444 ceAbstractionStarter]: At program point L421-1(lines 421 427) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0)) [2019-01-12 14:56:27,051 INFO L444 ceAbstractionStarter]: At program point L158(lines 107 159) the Hoare annotation is: false [2019-01-12 14:56:27,051 INFO L444 ceAbstractionStarter]: At program point L555-2(lines 555 569) the Hoare annotation is: false [2019-01-12 14:56:27,052 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-01-12 14:56:27,052 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:56:27,052 INFO L448 ceAbstractionStarter]: For program point L559(lines 559 563) no Hoare annotation was computed. [2019-01-12 14:56:27,052 INFO L448 ceAbstractionStarter]: For program point L559-1(lines 559 563) no Hoare annotation was computed. [2019-01-12 14:56:27,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:56:27 BoogieIcfgContainer [2019-01-12 14:56:27,118 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:56:27,118 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:56:27,119 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:56:27,119 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:56:27,119 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:56:11" (3/4) ... [2019-01-12 14:56:27,131 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:56:27,173 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:56:27,176 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:56:27,178 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:56:27,181 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:56:27,183 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:56:27,186 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:56:27,230 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((((1 <= pumpRunning && splverifierCounter == 0) && 2 == \result) && 2 == waterLevel) && tmp == 2) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) [2019-01-12 14:56:27,231 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) [2019-01-12 14:56:27,231 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) [2019-01-12 14:56:27,232 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) [2019-01-12 14:56:27,232 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 2 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) || ((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && 1 <= \result) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && systemActive == 0) [2019-01-12 14:56:27,236 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && systemActive == 0) [2019-01-12 14:56:27,236 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) [2019-01-12 14:56:27,236 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 0)) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) [2019-01-12 14:56:27,241 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) || ((((1 <= pumpRunning && 2 == \result) && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || ((systemActive == 0 && splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) [2019-01-12 14:56:27,242 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 [2019-01-12 14:56:27,243 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 [2019-01-12 14:56:27,246 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((systemActive == 0 && waterLevel <= 2) && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) [2019-01-12 14:56:27,248 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 2 == waterLevel) && pumpRunning == 0) && systemActive == 1) || ((((!(0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) [2019-01-12 14:56:27,250 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == \result && !(0 == tmp)) && 0 == tmp___0) && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) || (((splverifierCounter == 0 && 2 == waterLevel) && pumpRunning == 0) && systemActive == 1) [2019-01-12 14:56:27,254 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 [2019-01-12 14:56:27,259 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 [2019-01-12 14:56:27,473 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:56:27,473 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:56:27,474 INFO L168 Benchmark]: Toolchain (without parser) took 18956.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 297.3 MB). Free memory was 946.0 MB in the beginning and 919.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 324.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:27,477 INFO L168 Benchmark]: CDTParser took 0.19 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. [2019-01-12 14:56:27,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:27,477 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.46 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:27,478 INFO L168 Benchmark]: Boogie Preprocessor took 110.63 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:27,479 INFO L168 Benchmark]: RCFGBuilder took 2483.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:27,480 INFO L168 Benchmark]: TraceAbstraction took 15175.63 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 148.4 MB). Free memory was 1.0 GB in the beginning and 946.2 MB in the end (delta: 80.0 MB). Peak memory consumption was 280.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:27,481 INFO L168 Benchmark]: Witness Printer took 354.72 ms. Allocated memory is still 1.3 GB. Free memory was 946.2 MB in the beginning and 919.2 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:56:27,484 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 734.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.46 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 110.63 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2483.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15175.63 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 148.4 MB). Free memory was 1.0 GB in the beginning and 946.2 MB in the end (delta: 80.0 MB). Peak memory consumption was 280.7 MB. Max. memory is 11.5 GB. * Witness Printer took 354.72 ms. Allocated memory is still 1.3 GB. Free memory was 946.2 MB in the beginning and 919.2 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 648]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 648]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 648]: 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: 511]: Loop Invariant Derived loop invariant: (((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) || ((((1 <= pumpRunning && 2 == \result) && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || ((systemActive == 0 && splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((((1 <= pumpRunning && splverifierCounter == 0) && 2 == \result) && 2 == waterLevel) && tmp == 2) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && systemActive == 0) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 2 == waterLevel) && pumpRunning == 0) && systemActive == 1) || ((((!(0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((((waterLevel <= 2 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) || ((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && 1 <= \result) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && systemActive == 0) - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((systemActive == 0 && waterLevel <= 2) && (0 == \result && splverifierCounter == 0) && pumpRunning == 0) - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: ((((((0 == \result && !(0 == tmp)) && 0 == tmp___0) && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) || (((splverifierCounter == 0 && 2 == waterLevel) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && waterLevel <= 2) && pumpRunning == 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && 2 == waterLevel) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && 2 == waterLevel) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 0)) || ((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 236 locations, 3 error locations. SAFE Result, 15.0s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 5.4s AutomataDifference, 0.0s DeadEndRemovalTime, 6.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1723 SDtfs, 2005 SDslu, 2057 SDs, 0 SdLazy, 328 SolverSat, 99 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 140 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=371occurred in iteration=9, 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: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 1002 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 229 NumberOfFragments, 920 HoareAnnotationTreeSize, 99 FomulaSimplifications, 145399 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 99 FomulaSimplificationsInter, 22526 FormulaSimplificationTreeSizeReductionInter, 5.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 467 NumberOfCodeBlocks, 467 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 38696 SizeOfPredicates, 4 NumberOfNonLiveVariables, 459 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 38/48 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...