./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem15_label11_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem15_label11_true-unreach-call.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 7ac7639a72133e31492d63978588a646cea9108e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-30 23:21:16,313 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:21:16,315 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:21:16,335 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:21:16,337 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:21:16,338 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:21:16,340 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:21:16,342 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:21:16,347 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:21:16,349 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:21:16,352 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:21:16,353 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:21:16,354 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:21:16,362 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:21:16,363 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:21:16,364 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:21:16,367 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:21:16,371 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:21:16,376 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:21:16,378 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:21:16,379 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:21:16,383 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:21:16,389 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:21:16,389 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:21:16,390 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:21:16,391 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:21:16,393 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:21:16,395 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:21:16,396 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:21:16,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:21:16,400 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:21:16,401 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:21:16,403 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:21:16,403 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:21:16,404 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:21:16,405 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:21:16,405 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:21:16,433 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:21:16,434 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:21:16,436 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:21:16,436 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:21:16,436 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:21:16,437 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:21:16,437 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:21:16,438 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:21:16,438 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:21:16,438 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:21:16,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:21:16,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:21:16,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:21:16,439 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:21:16,439 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:21:16,440 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:21:16,440 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:21:16,441 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:21:16,441 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:21:16,441 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:21:16,441 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:21:16,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:21:16,441 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:21:16,444 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:21:16,444 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:21:16,444 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:21:16,444 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:21:16,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:21:16,445 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 -> 7ac7639a72133e31492d63978588a646cea9108e [2018-12-30 23:21:16,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:21:16,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:21:16,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:21:16,546 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:21:16,547 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:21:16,548 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem15_label11_true-unreach-call.c [2018-12-30 23:21:16,618 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d56091cda/0f36618a0b0c4ef581f69aa9de428024/FLAGdb407c8d2 [2018-12-30 23:21:17,347 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:21:17,348 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem15_label11_true-unreach-call.c [2018-12-30 23:21:17,367 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d56091cda/0f36618a0b0c4ef581f69aa9de428024/FLAGdb407c8d2 [2018-12-30 23:21:17,488 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d56091cda/0f36618a0b0c4ef581f69aa9de428024 [2018-12-30 23:21:17,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:21:17,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:21:17,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:21:17,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:21:17,504 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:21:17,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:21:17" (1/1) ... [2018-12-30 23:21:17,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64904782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:21:17, skipping insertion in model container [2018-12-30 23:21:17,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:21:17" (1/1) ... [2018-12-30 23:21:17,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:21:17,620 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:21:18,453 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:21:18,462 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:21:18,754 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:21:18,964 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:21:18,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:21:18 WrapperNode [2018-12-30 23:21:18,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:21:18,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:21:18,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:21:18,967 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:21:18,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:21:18" (1/1) ... [2018-12-30 23:21:19,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:21:18" (1/1) ... [2018-12-30 23:21:19,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:21:19,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:21:19,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:21:19,206 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:21:19,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:21:18" (1/1) ... [2018-12-30 23:21:19,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:21:18" (1/1) ... [2018-12-30 23:21:19,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:21:18" (1/1) ... [2018-12-30 23:21:19,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:21:18" (1/1) ... [2018-12-30 23:21:19,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:21:18" (1/1) ... [2018-12-30 23:21:19,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:21:18" (1/1) ... [2018-12-30 23:21:19,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:21:18" (1/1) ... [2018-12-30 23:21:19,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:21:19,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:21:19,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:21:19,415 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:21:19,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:21:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:21:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:21:19,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:21:26,505 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:21:26,505 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-30 23:21:26,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:21:26 BoogieIcfgContainer [2018-12-30 23:21:26,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:21:26,507 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:21:26,507 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:21:26,510 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:21:26,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:21:17" (1/3) ... [2018-12-30 23:21:26,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@113e583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:21:26, skipping insertion in model container [2018-12-30 23:21:26,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:21:18" (2/3) ... [2018-12-30 23:21:26,512 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@113e583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:21:26, skipping insertion in model container [2018-12-30 23:21:26,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:21:26" (3/3) ... [2018-12-30 23:21:26,515 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label11_true-unreach-call.c [2018-12-30 23:21:26,526 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:21:26,537 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:21:26,557 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:21:26,602 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:21:26,602 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:21:26,603 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:21:26,603 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:21:26,603 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:21:26,603 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:21:26,603 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:21:26,603 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:21:26,603 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:21:26,633 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states. [2018-12-30 23:21:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-30 23:21:26,643 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:21:26,644 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:21:26,647 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:21:26,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:21:26,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1246856209, now seen corresponding path program 1 times [2018-12-30 23:21:26,657 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:21:26,658 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:21:26,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:26,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:26,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:27,135 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-12-30 23:21:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:21:27,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:21:27,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:21:27,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:21:27,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:21:27,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:21:27,176 INFO L87 Difference]: Start difference. First operand 424 states. Second operand 4 states. [2018-12-30 23:21:33,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:21:33,028 INFO L93 Difference]: Finished difference Result 1466 states and 2714 transitions. [2018-12-30 23:21:33,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:21:33,030 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2018-12-30 23:21:33,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:21:33,058 INFO L225 Difference]: With dead ends: 1466 [2018-12-30 23:21:33,058 INFO L226 Difference]: Without dead ends: 975 [2018-12-30 23:21:33,065 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:21:33,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 975 states. [2018-12-30 23:21:33,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 975 to 973. [2018-12-30 23:21:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 973 states. [2018-12-30 23:21:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 973 states and 1485 transitions. [2018-12-30 23:21:33,188 INFO L78 Accepts]: Start accepts. Automaton has 973 states and 1485 transitions. Word has length 55 [2018-12-30 23:21:33,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:21:33,189 INFO L480 AbstractCegarLoop]: Abstraction has 973 states and 1485 transitions. [2018-12-30 23:21:33,189 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:21:33,189 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1485 transitions. [2018-12-30 23:21:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-30 23:21:33,198 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:21:33,198 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:21:33,199 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:21:33,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:21:33,199 INFO L82 PathProgramCache]: Analyzing trace with hash 521697686, now seen corresponding path program 1 times [2018-12-30 23:21:33,200 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:21:33,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:21:33,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:33,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:33,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:21:33,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:21:33,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:21:33,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:21:33,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:21:33,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:21:33,607 INFO L87 Difference]: Start difference. First operand 973 states and 1485 transitions. Second operand 4 states. [2018-12-30 23:21:39,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:21:39,438 INFO L93 Difference]: Finished difference Result 3745 states and 5745 transitions. [2018-12-30 23:21:39,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:21:39,439 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 167 [2018-12-30 23:21:39,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:21:39,453 INFO L225 Difference]: With dead ends: 3745 [2018-12-30 23:21:39,454 INFO L226 Difference]: Without dead ends: 2774 [2018-12-30 23:21:39,458 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:21:39,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2774 states. [2018-12-30 23:21:39,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2774 to 1871. [2018-12-30 23:21:39,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1871 states. [2018-12-30 23:21:39,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1871 states and 2498 transitions. [2018-12-30 23:21:39,523 INFO L78 Accepts]: Start accepts. Automaton has 1871 states and 2498 transitions. Word has length 167 [2018-12-30 23:21:39,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:21:39,524 INFO L480 AbstractCegarLoop]: Abstraction has 1871 states and 2498 transitions. [2018-12-30 23:21:39,524 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:21:39,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2498 transitions. [2018-12-30 23:21:39,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-30 23:21:39,532 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:21:39,532 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:21:39,532 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:21:39,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:21:39,533 INFO L82 PathProgramCache]: Analyzing trace with hash -256885756, now seen corresponding path program 1 times [2018-12-30 23:21:39,533 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:21:39,533 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:21:39,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:39,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:39,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-30 23:21:40,303 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:21:40,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:21:40,304 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 23:21:40,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 23:21:40,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:21:40,306 INFO L87 Difference]: Start difference. First operand 1871 states and 2498 transitions. Second operand 5 states. [2018-12-30 23:21:46,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:21:46,617 INFO L93 Difference]: Finished difference Result 4639 states and 5973 transitions. [2018-12-30 23:21:46,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:21:46,622 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 327 [2018-12-30 23:21:46,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:21:46,639 INFO L225 Difference]: With dead ends: 4639 [2018-12-30 23:21:46,639 INFO L226 Difference]: Without dead ends: 2770 [2018-12-30 23:21:46,643 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:21:46,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2770 states. [2018-12-30 23:21:46,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2770 to 2470. [2018-12-30 23:21:46,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2470 states. [2018-12-30 23:21:46,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2470 states and 3139 transitions. [2018-12-30 23:21:46,695 INFO L78 Accepts]: Start accepts. Automaton has 2470 states and 3139 transitions. Word has length 327 [2018-12-30 23:21:46,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:21:46,696 INFO L480 AbstractCegarLoop]: Abstraction has 2470 states and 3139 transitions. [2018-12-30 23:21:46,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 23:21:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 3139 transitions. [2018-12-30 23:21:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-12-30 23:21:46,703 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:21:46,703 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:21:46,704 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:21:46,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:21:46,704 INFO L82 PathProgramCache]: Analyzing trace with hash -52089934, now seen corresponding path program 1 times [2018-12-30 23:21:46,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:21:46,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:21:46,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:46,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:46,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:47,311 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-12-30 23:21:48,168 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 102 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:21:48,169 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:21:48,169 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 [2018-12-30 23:21:48,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:48,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:48,344 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:21:48,755 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:21:48,785 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:21:48,785 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-12-30 23:21:48,787 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-30 23:21:48,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-30 23:21:48,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-12-30 23:21:48,789 INFO L87 Difference]: Start difference. First operand 2470 states and 3139 transitions. Second operand 11 states. [2018-12-30 23:22:02,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:22:02,211 INFO L93 Difference]: Finished difference Result 9237 states and 11931 transitions. [2018-12-30 23:22:02,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-30 23:22:02,212 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 401 [2018-12-30 23:22:02,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:22:02,241 INFO L225 Difference]: With dead ends: 9237 [2018-12-30 23:22:02,241 INFO L226 Difference]: Without dead ends: 6769 [2018-12-30 23:22:02,245 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 436 GetRequests, 410 SyntacticMatches, 8 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=132, Invalid=248, Unknown=0, NotChecked=0, Total=380 [2018-12-30 23:22:02,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6769 states. [2018-12-30 23:22:02,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6769 to 4273. [2018-12-30 23:22:02,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4273 states. [2018-12-30 23:22:02,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 4273 states and 5480 transitions. [2018-12-30 23:22:02,341 INFO L78 Accepts]: Start accepts. Automaton has 4273 states and 5480 transitions. Word has length 401 [2018-12-30 23:22:02,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:22:02,342 INFO L480 AbstractCegarLoop]: Abstraction has 4273 states and 5480 transitions. [2018-12-30 23:22:02,342 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-30 23:22:02,342 INFO L276 IsEmpty]: Start isEmpty. Operand 4273 states and 5480 transitions. [2018-12-30 23:22:02,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2018-12-30 23:22:02,359 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:22:02,360 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:22:02,360 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:22:02,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:22:02,362 INFO L82 PathProgramCache]: Analyzing trace with hash 889722734, now seen corresponding path program 1 times [2018-12-30 23:22:02,362 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:22:02,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:22:02,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:22:02,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:22:02,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:22:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:22:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 567 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-30 23:22:02,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:22:02,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:22:02,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:22:02,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:22:02,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:22:02,929 INFO L87 Difference]: Start difference. First operand 4273 states and 5480 transitions. Second operand 4 states. [2018-12-30 23:22:07,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:22:07,053 INFO L93 Difference]: Finished difference Result 8546 states and 10964 transitions. [2018-12-30 23:22:07,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:22:07,055 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 602 [2018-12-30 23:22:07,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:22:07,074 INFO L225 Difference]: With dead ends: 8546 [2018-12-30 23:22:07,075 INFO L226 Difference]: Without dead ends: 4275 [2018-12-30 23:22:07,081 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:22:07,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4275 states. [2018-12-30 23:22:07,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4275 to 4270. [2018-12-30 23:22:07,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4270 states. [2018-12-30 23:22:07,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 4270 states and 5247 transitions. [2018-12-30 23:22:07,165 INFO L78 Accepts]: Start accepts. Automaton has 4270 states and 5247 transitions. Word has length 602 [2018-12-30 23:22:07,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:22:07,167 INFO L480 AbstractCegarLoop]: Abstraction has 4270 states and 5247 transitions. [2018-12-30 23:22:07,167 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:22:07,168 INFO L276 IsEmpty]: Start isEmpty. Operand 4270 states and 5247 transitions. [2018-12-30 23:22:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2018-12-30 23:22:07,190 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:22:07,191 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:22:07,192 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:22:07,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:22:07,192 INFO L82 PathProgramCache]: Analyzing trace with hash -696003180, now seen corresponding path program 1 times [2018-12-30 23:22:07,192 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:22:07,193 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:22:07,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:22:07,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:22:07,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:22:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:22:07,948 WARN L181 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2018-12-30 23:22:08,293 WARN L181 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2018-12-30 23:22:08,641 WARN L181 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 14 [2018-12-30 23:22:09,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 734 proven. 3 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-12-30 23:22:09,376 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:22:09,376 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:22:09,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:22:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:22:09,535 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:22:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 562 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2018-12-30 23:22:09,914 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:22:09,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-12-30 23:22:09,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-30 23:22:09,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-30 23:22:09,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-30 23:22:09,916 INFO L87 Difference]: Start difference. First operand 4270 states and 5247 transitions. Second operand 8 states. [2018-12-30 23:22:17,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:22:17,443 INFO L93 Difference]: Finished difference Result 13484 states and 16188 transitions. [2018-12-30 23:22:17,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-30 23:22:17,444 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 634 [2018-12-30 23:22:17,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:22:17,476 INFO L225 Difference]: With dead ends: 13484 [2018-12-30 23:22:17,476 INFO L226 Difference]: Without dead ends: 7855 [2018-12-30 23:22:17,485 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 652 GetRequests, 639 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2018-12-30 23:22:17,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7855 states. [2018-12-30 23:22:17,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7855 to 5762. [2018-12-30 23:22:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5762 states. [2018-12-30 23:22:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5762 states to 5762 states and 6522 transitions. [2018-12-30 23:22:17,608 INFO L78 Accepts]: Start accepts. Automaton has 5762 states and 6522 transitions. Word has length 634 [2018-12-30 23:22:17,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:22:17,608 INFO L480 AbstractCegarLoop]: Abstraction has 5762 states and 6522 transitions. [2018-12-30 23:22:17,609 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-30 23:22:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 5762 states and 6522 transitions. [2018-12-30 23:22:17,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2018-12-30 23:22:17,637 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:22:17,637 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:22:17,638 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:22:17,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:22:17,638 INFO L82 PathProgramCache]: Analyzing trace with hash 547646301, now seen corresponding path program 1 times [2018-12-30 23:22:17,638 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:22:17,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:22:17,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:22:17,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:22:17,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:22:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:22:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 211 proven. 263 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-30 23:22:18,999 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:22:18,999 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:22:19,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:22:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:22:19,181 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:22:19,500 WARN L181 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 16 [2018-12-30 23:22:20,710 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 474 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-30 23:22:20,730 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:22:20,730 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-12-30 23:22:20,731 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 23:22:20,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 23:22:20,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:22:20,732 INFO L87 Difference]: Start difference. First operand 5762 states and 6522 transitions. Second operand 7 states. [2018-12-30 23:22:27,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:22:27,472 INFO L93 Difference]: Finished difference Result 19878 states and 22059 transitions. [2018-12-30 23:22:27,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-30 23:22:27,478 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 684 [2018-12-30 23:22:27,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:22:27,530 INFO L225 Difference]: With dead ends: 19878 [2018-12-30 23:22:27,530 INFO L226 Difference]: Without dead ends: 9334 [2018-12-30 23:22:27,542 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 687 GetRequests, 682 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:22:27,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9334 states. [2018-12-30 23:22:27,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9334 to 7232. [2018-12-30 23:22:27,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7232 states. [2018-12-30 23:22:27,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7232 states to 7232 states and 7583 transitions. [2018-12-30 23:22:27,686 INFO L78 Accepts]: Start accepts. Automaton has 7232 states and 7583 transitions. Word has length 684 [2018-12-30 23:22:27,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:22:27,688 INFO L480 AbstractCegarLoop]: Abstraction has 7232 states and 7583 transitions. [2018-12-30 23:22:27,688 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 23:22:27,688 INFO L276 IsEmpty]: Start isEmpty. Operand 7232 states and 7583 transitions. [2018-12-30 23:22:27,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2018-12-30 23:22:27,704 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:22:27,705 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:22:27,705 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:22:27,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:22:27,706 INFO L82 PathProgramCache]: Analyzing trace with hash -406546161, now seen corresponding path program 1 times [2018-12-30 23:22:27,706 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:22:27,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:22:27,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:22:27,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:22:27,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:22:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:22:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 639 proven. 178 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-30 23:22:28,735 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:22:28,735 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:22:28,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:22:28,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:22:28,929 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:22:29,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 661 proven. 156 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-30 23:22:29,685 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:22:29,685 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 6] total 13 [2018-12-30 23:22:29,686 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-30 23:22:29,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-30 23:22:29,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-12-30 23:22:29,687 INFO L87 Difference]: Start difference. First operand 7232 states and 7583 transitions. Second operand 13 states. [2018-12-30 23:22:46,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:22:46,386 INFO L93 Difference]: Finished difference Result 24974 states and 26374 transitions. [2018-12-30 23:22:46,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-30 23:22:46,387 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 781 [2018-12-30 23:22:46,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:22:46,417 INFO L225 Difference]: With dead ends: 24974 [2018-12-30 23:22:46,418 INFO L226 Difference]: Without dead ends: 17133 [2018-12-30 23:22:46,427 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 828 GetRequests, 797 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=290, Invalid=640, Unknown=0, NotChecked=0, Total=930 [2018-12-30 23:22:46,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17133 states. [2018-12-30 23:22:46,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17133 to 12020. [2018-12-30 23:22:46,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12020 states. [2018-12-30 23:22:46,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12020 states to 12020 states and 12468 transitions. [2018-12-30 23:22:46,616 INFO L78 Accepts]: Start accepts. Automaton has 12020 states and 12468 transitions. Word has length 781 [2018-12-30 23:22:46,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:22:46,617 INFO L480 AbstractCegarLoop]: Abstraction has 12020 states and 12468 transitions. [2018-12-30 23:22:46,618 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-30 23:22:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 12020 states and 12468 transitions. [2018-12-30 23:22:46,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 979 [2018-12-30 23:22:46,645 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:22:46,646 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:22:46,646 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:22:46,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:22:46,648 INFO L82 PathProgramCache]: Analyzing trace with hash 713623686, now seen corresponding path program 1 times [2018-12-30 23:22:46,648 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:22:46,648 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:22:46,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:22:46,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:22:46,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:22:46,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:22:47,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 1369 proven. 0 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2018-12-30 23:22:47,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:22:47,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:22:47,627 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:22:47,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:22:47,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:22:47,628 INFO L87 Difference]: Start difference. First operand 12020 states and 12468 transitions. Second operand 3 states. [2018-12-30 23:22:49,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:22:49,159 INFO L93 Difference]: Finished difference Result 26727 states and 27758 transitions. [2018-12-30 23:22:49,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:22:49,159 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 978 [2018-12-30 23:22:49,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:22:49,184 INFO L225 Difference]: With dead ends: 26727 [2018-12-30 23:22:49,185 INFO L226 Difference]: Without dead ends: 14709 [2018-12-30 23:22:49,197 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:22:49,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14709 states. [2018-12-30 23:22:49,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14709 to 13513. [2018-12-30 23:22:49,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13513 states. [2018-12-30 23:22:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13513 states to 13513 states and 13971 transitions. [2018-12-30 23:22:49,398 INFO L78 Accepts]: Start accepts. Automaton has 13513 states and 13971 transitions. Word has length 978 [2018-12-30 23:22:49,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:22:49,398 INFO L480 AbstractCegarLoop]: Abstraction has 13513 states and 13971 transitions. [2018-12-30 23:22:49,398 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:22:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 13513 states and 13971 transitions. [2018-12-30 23:22:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2018-12-30 23:22:49,434 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:22:49,435 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:22:49,435 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:22:49,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:22:49,435 INFO L82 PathProgramCache]: Analyzing trace with hash -341766076, now seen corresponding path program 1 times [2018-12-30 23:22:49,437 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:22:49,437 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:22:49,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:22:49,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:22:49,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:22:49,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:22:50,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2318 backedges. 1401 proven. 0 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2018-12-30 23:22:50,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:22:50,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:22:50,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:22:50,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:22:50,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:22:50,370 INFO L87 Difference]: Start difference. First operand 13513 states and 13971 transitions. Second operand 3 states. [2018-12-30 23:22:51,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:22:51,811 INFO L93 Difference]: Finished difference Result 32117 states and 33241 transitions. [2018-12-30 23:22:51,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:22:51,812 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1114 [2018-12-30 23:22:51,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:22:51,837 INFO L225 Difference]: With dead ends: 32117 [2018-12-30 23:22:51,837 INFO L226 Difference]: Without dead ends: 18606 [2018-12-30 23:22:51,851 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:22:51,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18606 states. [2018-12-30 23:22:52,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18606 to 15605. [2018-12-30 23:22:52,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15605 states. [2018-12-30 23:22:52,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15605 states to 15605 states and 16148 transitions. [2018-12-30 23:22:52,083 INFO L78 Accepts]: Start accepts. Automaton has 15605 states and 16148 transitions. Word has length 1114 [2018-12-30 23:22:52,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:22:52,083 INFO L480 AbstractCegarLoop]: Abstraction has 15605 states and 16148 transitions. [2018-12-30 23:22:52,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:22:52,084 INFO L276 IsEmpty]: Start isEmpty. Operand 15605 states and 16148 transitions. [2018-12-30 23:22:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1200 [2018-12-30 23:22:52,130 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:22:52,131 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:22:52,131 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:22:52,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:22:52,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1817042583, now seen corresponding path program 1 times [2018-12-30 23:22:52,133 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:22:52,133 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:22:52,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:22:52,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:22:52,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:22:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:22:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2434 backedges. 1640 proven. 201 refuted. 0 times theorem prover too weak. 593 trivial. 0 not checked. [2018-12-30 23:22:54,400 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:22:54,400 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:22:54,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:22:54,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:22:54,720 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:22:55,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2434 backedges. 1707 proven. 0 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2018-12-30 23:22:55,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:22:55,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-30 23:22:55,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:22:55,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:22:55,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:22:55,684 INFO L87 Difference]: Start difference. First operand 15605 states and 16148 transitions. Second operand 9 states. [2018-12-30 23:23:00,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:23:00,049 INFO L93 Difference]: Finished difference Result 39201 states and 40516 transitions. [2018-12-30 23:23:00,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-30 23:23:00,050 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1199 [2018-12-30 23:23:00,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:23:00,077 INFO L225 Difference]: With dead ends: 39201 [2018-12-30 23:23:00,077 INFO L226 Difference]: Without dead ends: 23598 [2018-12-30 23:23:00,091 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1217 GetRequests, 1203 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-12-30 23:23:00,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23598 states. [2018-12-30 23:23:00,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23598 to 20991. [2018-12-30 23:23:00,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20991 states. [2018-12-30 23:23:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20991 states to 20991 states and 21630 transitions. [2018-12-30 23:23:00,505 INFO L78 Accepts]: Start accepts. Automaton has 20991 states and 21630 transitions. Word has length 1199 [2018-12-30 23:23:00,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:23:00,506 INFO L480 AbstractCegarLoop]: Abstraction has 20991 states and 21630 transitions. [2018-12-30 23:23:00,506 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:23:00,506 INFO L276 IsEmpty]: Start isEmpty. Operand 20991 states and 21630 transitions. [2018-12-30 23:23:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1276 [2018-12-30 23:23:00,550 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:23:00,551 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:23:00,551 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:23:00,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:23:00,552 INFO L82 PathProgramCache]: Analyzing trace with hash 1078208503, now seen corresponding path program 1 times [2018-12-30 23:23:00,552 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:23:00,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:23:00,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:23:00,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:23:00,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:23:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:23:01,766 WARN L181 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 23:23:02,012 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 20 [2018-12-30 23:23:04,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2808 backedges. 1757 proven. 625 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-30 23:23:04,363 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:23:04,364 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:23:04,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:23:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:23:04,709 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:23:05,529 WARN L860 $PredicateComparison]: unable to prove that (or (exists ((v_~a29~0_898 Int)) (and (<= 0 (+ v_~a29~0_898 317633)) (<= (mod (+ v_~a29~0_898 17705) 299928) (+ c_~a29~0 300071)))) (exists ((v_prenex_8 Int)) (let ((.cse0 (mod (+ v_prenex_8 17705) 299928))) (and (= .cse0 0) (<= .cse0 (+ c_~a29~0 300071))))) (exists ((v_prenex_7 Int)) (let ((.cse1 (mod (+ v_prenex_7 17705) 299928))) (and (<= .cse1 (+ c_~a29~0 599999)) (< (+ v_prenex_7 317633) 0) (not (= .cse1 0)))))) is different from true [2018-12-30 23:23:06,601 WARN L181 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 33 [2018-12-30 23:23:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2808 backedges. 1120 proven. 0 refuted. 0 times theorem prover too weak. 1635 trivial. 53 not checked. [2018-12-30 23:23:09,796 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:23:09,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5] total 14 [2018-12-30 23:23:09,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-30 23:23:09,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-30 23:23:09,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=118, Unknown=1, NotChecked=22, Total=182 [2018-12-30 23:23:09,799 INFO L87 Difference]: Start difference. First operand 20991 states and 21630 transitions. Second operand 14 states. [2018-12-30 23:23:30,379 WARN L181 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 60 DAG size of output: 41 [2018-12-30 23:23:35,938 WARN L181 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 40 DAG size of output: 22 [2018-12-30 23:23:36,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:23:36,875 INFO L93 Difference]: Finished difference Result 50137 states and 51644 transitions. [2018-12-30 23:23:36,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-12-30 23:23:36,877 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1275 [2018-12-30 23:23:36,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:23:36,905 INFO L225 Difference]: With dead ends: 50137 [2018-12-30 23:23:36,905 INFO L226 Difference]: Without dead ends: 28535 [2018-12-30 23:23:36,922 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1355 GetRequests, 1302 SyntacticMatches, 3 SemanticMatches, 50 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 830 ImplicationChecksByTransitivity, 13.5s TimeCoverageRelationStatistics Valid=531, Invalid=2014, Unknown=9, NotChecked=98, Total=2652 [2018-12-30 23:23:36,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28535 states. [2018-12-30 23:23:37,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28535 to 22981. [2018-12-30 23:23:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22981 states. [2018-12-30 23:23:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22981 states to 22981 states and 23646 transitions. [2018-12-30 23:23:37,226 INFO L78 Accepts]: Start accepts. Automaton has 22981 states and 23646 transitions. Word has length 1275 [2018-12-30 23:23:37,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:23:37,227 INFO L480 AbstractCegarLoop]: Abstraction has 22981 states and 23646 transitions. [2018-12-30 23:23:37,227 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-30 23:23:37,227 INFO L276 IsEmpty]: Start isEmpty. Operand 22981 states and 23646 transitions. [2018-12-30 23:23:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1697 [2018-12-30 23:23:37,261 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:23:37,262 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:23:37,262 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:23:37,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:23:37,263 INFO L82 PathProgramCache]: Analyzing trace with hash 551691180, now seen corresponding path program 1 times [2018-12-30 23:23:37,263 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:23:37,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:23:37,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:23:37,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:23:37,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:23:37,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:23:44,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4899 backedges. 3034 proven. 837 refuted. 0 times theorem prover too weak. 1028 trivial. 0 not checked. [2018-12-30 23:23:44,904 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:23:44,904 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:23:44,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:23:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:23:45,339 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:23:45,764 WARN L181 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 37 [2018-12-30 23:23:45,955 WARN L181 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 39 [2018-12-30 23:23:46,170 WARN L181 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 41 [2018-12-30 23:23:46,411 WARN L181 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 43 [2018-12-30 23:23:53,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4899 backedges. 3379 proven. 492 refuted. 0 times theorem prover too weak. 1028 trivial. 0 not checked. [2018-12-30 23:23:53,777 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:23:53,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 12] total 24 [2018-12-30 23:23:53,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-12-30 23:23:53,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-12-30 23:23:53,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=428, Unknown=0, NotChecked=0, Total=552 [2018-12-30 23:23:53,781 INFO L87 Difference]: Start difference. First operand 22981 states and 23646 transitions. Second operand 24 states. [2018-12-30 23:23:59,178 WARN L181 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2018-12-30 23:24:00,747 WARN L181 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 24 [2018-12-30 23:24:06,141 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2018-12-30 23:24:10,966 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 41 [2018-12-30 23:24:11,706 WARN L181 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2018-12-30 23:24:12,760 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 32 [2018-12-30 23:24:13,025 WARN L181 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2018-12-30 23:24:19,639 WARN L181 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 40 [2018-12-30 23:24:21,073 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-12-30 23:24:21,255 WARN L181 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 42 [2018-12-30 23:24:22,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:24:22,247 INFO L93 Difference]: Finished difference Result 51675 states and 53139 transitions. [2018-12-30 23:24:22,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-12-30 23:24:22,248 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 1696 [2018-12-30 23:24:22,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:24:22,250 INFO L225 Difference]: With dead ends: 51675 [2018-12-30 23:24:22,250 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:24:22,271 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1755 GetRequests, 1707 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 515 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=710, Invalid=1642, Unknown=0, NotChecked=0, Total=2352 [2018-12-30 23:24:22,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:24:22,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:24:22,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:24:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:24:22,272 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1696 [2018-12-30 23:24:22,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:24:22,273 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:24:22,273 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-12-30 23:24:22,273 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:24:22,273 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:24:22,278 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:24:22,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:22,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:22,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:22,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:22,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:23,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:24,083 WARN L181 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 805 DAG size of output: 678 [2018-12-30 23:24:24,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:24,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:24,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:24,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:24,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:24,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:24,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:24,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:24,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:24,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:24,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,679 WARN L181 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 805 DAG size of output: 678 [2018-12-30 23:24:25,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:25,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:26,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:26,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:26,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:26,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:26,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:26,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:26,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:24:26,276 WARN L181 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 436 [2018-12-30 23:24:37,406 WARN L181 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 659 DAG size of output: 137 [2018-12-30 23:24:49,162 WARN L181 SmtUtils]: Spent 11.75 s on a formula simplification. DAG size of input: 659 DAG size of output: 137 [2018-12-30 23:24:54,690 WARN L181 SmtUtils]: Spent 5.52 s on a formula simplification. DAG size of input: 424 DAG size of output: 105 [2018-12-30 23:24:54,694 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,694 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,694 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,694 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,694 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:24:54,694 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,694 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,694 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,694 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,695 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,695 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,695 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:24:54,695 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,695 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,695 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,695 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-30 23:24:54,695 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,695 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,695 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:24:54,695 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,695 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,696 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,696 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,696 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,696 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,696 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:24:54,696 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,696 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,696 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,696 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,696 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-30 23:24:54,696 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-30 23:24:54,696 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,697 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,697 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,697 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,697 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:24:54,697 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-30 23:24:54,697 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,697 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,697 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,697 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,697 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,697 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-30 23:24:54,697 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,698 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-30 23:24:54,698 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-30 23:24:54,698 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-30 23:24:54,698 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:24:54,698 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,698 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,698 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,698 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,698 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,698 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-30 23:24:54,698 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,698 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,699 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:24:54,699 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,699 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-30 23:24:54,699 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,699 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,699 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,699 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:24:54,699 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,699 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-30 23:24:54,699 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-30 23:24:54,699 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-30 23:24:54,699 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-30 23:24:54,700 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-30 23:24:54,700 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-30 23:24:54,700 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,700 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,700 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,700 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,700 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-30 23:24:54,700 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-30 23:24:54,700 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,700 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:24:54,700 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,700 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,701 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,702 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,702 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,702 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,702 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:24:54,702 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:24:54,702 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,702 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,702 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,702 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,703 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,703 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-30 23:24:54,703 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-30 23:24:54,703 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,703 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:24:54,703 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-30 23:24:54,703 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-30 23:24:54,703 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,703 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-30 23:24:54,703 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-30 23:24:54,703 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,703 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,703 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,704 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,704 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:24:54,704 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-30 23:24:54,704 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,704 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,704 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,704 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-30 23:24:54,704 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-30 23:24:54,704 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,704 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:24:54,704 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,705 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,705 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,705 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,705 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,705 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,705 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:24:54,705 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,705 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,705 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-30 23:24:54,705 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,705 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,705 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,706 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,706 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:24:54,706 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,706 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,706 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,706 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,706 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,706 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:24:54,706 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,706 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,706 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,706 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,707 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-30 23:24:54,707 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,707 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,707 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,707 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-30 23:24:54,707 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-30 23:24:54,707 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,707 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,707 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:24:54,707 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,707 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,707 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,708 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,708 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,708 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:24:54,708 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,708 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,708 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,708 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,708 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,708 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-30 23:24:54,708 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,708 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,709 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-30 23:24:54,709 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,709 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:24:54,709 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:24:54,709 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,709 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,709 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,709 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,709 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,709 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-30 23:24:54,709 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-30 23:24:54,710 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,710 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:24:54,710 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:24:54,710 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:24:54,710 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,710 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,710 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,710 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,710 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,710 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-30 23:24:54,710 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-30 23:24:54,710 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-30 23:24:54,711 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-30 23:24:54,711 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,711 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,711 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,711 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:24:54,711 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:24:54,711 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,711 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-30 23:24:54,711 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,711 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,711 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,711 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,712 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-30 23:24:54,712 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-30 23:24:54,712 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:24:54,712 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,712 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:24:54,712 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,712 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,712 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,712 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,712 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,712 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,712 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,713 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,713 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:24:54,713 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:24:54,713 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-30 23:24:54,713 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-30 23:24:54,713 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,713 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,713 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,713 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,714 INFO L444 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse18 (= ~a2~0 4)) (.cse21 (+ ~a4~0 86)) (.cse6 (+ ~a29~0 144)) (.cse23 (+ ~a0~0 147))) (let ((.cse19 (+ ~a4~0 42)) (.cse13 (= ~a2~0 1)) (.cse11 (<= .cse23 0)) (.cse12 (not (= 1 ~a2~0))) (.cse14 (< 0 .cse23)) (.cse20 (< 0 .cse6)) (.cse22 (<= .cse21 0)) (.cse8 (not .cse18))) (let ((.cse2 (or (= 4 ULTIMATE.start_calculate_output2_~input) (= 3 ULTIMATE.start_calculate_output2_~input) (= 5 ULTIMATE.start_calculate_output2_~input) (= 1 ULTIMATE.start_calculate_output2_~input) (= 6 ULTIMATE.start_calculate_output2_~input) (= 2 ULTIMATE.start_calculate_output2_~input))) (.cse4 (or (= 2 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input) (= 6 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 5 ULTIMATE.start_calculate_output_~input))) (.cse5 (< 0 (+ ~a29~0 16))) (.cse15 (= ~a2~0 3)) (.cse10 (and .cse22 .cse8)) (.cse1 (and .cse12 (or .cse14 .cse20) .cse22)) (.cse16 (or .cse11 .cse20)) (.cse0 (<= (+ ~a0~0 98) 0)) (.cse7 (and .cse22 .cse13)) (.cse3 (<= .cse19 0)) (.cse17 (<= ~a29~0 43)) (.cse9 (<= 0 (+ ~a29~0 143)))) (or (and .cse0 .cse1) (and .cse2 .cse3 (<= (+ ~a0~0 300073) 0) .cse4 .cse5) (and (<= .cse6 0) .cse7 (<= (+ ~a0~0 61) 0)) (and .cse3 .cse8 .cse0 .cse9) (and .cse2 .cse0 (<= 280404 ~a29~0) .cse3 .cse4) (and .cse10 (= 2 ~a2~0)) (and .cse8 .cse11 .cse12 .cse9) (and .cse3 .cse13 .cse0 .cse14) (and (and .cse10 .cse12) .cse9) (and .cse15 .cse10) (and .cse2 .cse0 .cse3 .cse16 .cse4 .cse17 (or .cse5 .cse14)) (and .cse3 (and .cse0 .cse15)) (and .cse0 .cse10) (and .cse1 .cse18 .cse17) (and .cse8 .cse0 .cse3 .cse14 (<= 0 (+ ~a29~0 300071))) (and .cse0 .cse3 .cse16 (= ~a2~0 2)) (and .cse0 .cse18 .cse14 (< 0 .cse19) .cse9) (and (and .cse7 .cse17 .cse20) (<= (+ ~a0~0 44) 0)) (and .cse3 .cse13 (< 0 .cse21) .cse17 .cse9))))) [2018-12-30 23:24:54,714 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:24:54,714 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:24:54,714 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,714 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,714 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,714 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,714 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,715 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,715 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,715 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-30 23:24:54,715 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,715 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-30 23:24:54,715 INFO L451 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-12-30 23:24:54,715 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,715 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-30 23:24:54,715 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-30 23:24:54,715 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:24:54,715 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:24:54,716 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 172) no Hoare annotation was computed. [2018-12-30 23:24:54,716 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,716 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,716 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,716 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,716 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,716 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:24:54,716 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:24:54,716 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,716 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-30 23:24:54,716 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-30 23:24:54,717 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,717 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,717 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,717 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,717 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,717 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,718 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse11 (= ~a2~0 4)) (.cse29 (+ ~a4~0 86))) (let ((.cse15 (+ ~a29~0 144)) (.cse32 (+ ~a0~0 147)) (.cse31 (<= .cse29 0)) (.cse17 (not .cse11))) (let ((.cse4 (and .cse31 .cse17)) (.cse19 (+ ~a4~0 42)) (.cse25 (+ ~a29~0 16)) (.cse23 (= 2 ULTIMATE.start_calculate_output_~input)) (.cse21 (= 4 ULTIMATE.start_calculate_output_~input)) (.cse24 (= 3 ULTIMATE.start_calculate_output_~input)) (.cse22 (= 6 ULTIMATE.start_calculate_output_~input)) (.cse28 (= 1 ULTIMATE.start_calculate_output_~input)) (.cse27 (= 5 ULTIMATE.start_calculate_output_~input)) (.cse12 (<= .cse32 0)) (.cse9 (< 0 .cse32)) (.cse30 (< 0 .cse15)) (.cse18 (not (= 1 ~a2~0))) (.cse8 (= ~a2~0 1))) (let ((.cse2 (and .cse31 .cse8)) (.cse5 (= ~a2~0 3)) (.cse10 (and (and (or .cse9 .cse30) .cse31) .cse18)) (.cse1 (<= (+ ~a0~0 98) 0)) (.cse14 (or .cse12 .cse30)) (.cse7 (or .cse23 .cse21 .cse24 .cse22 .cse28 .cse27)) (.cse6 (< 0 .cse25)) (.cse0 (<= .cse19 0)) (.cse20 (< 0 .cse29)) (.cse3 (<= ~a29~0 43)) (.cse16 (and .cse4 .cse18)) (.cse13 (<= 0 (+ ~a29~0 143)))) (or (and .cse0 .cse1 (<= 280404 ~a29~0)) (and (and .cse2 .cse3) (<= (+ ~a0~0 44) 0)) (and .cse4 .cse5) (and .cse6 .cse0 .cse7 (<= (+ ~a0~0 300073) 0)) (and .cse0 (and .cse1 .cse8 .cse9)) (and (and .cse10 .cse3) .cse11) (and .cse4 (= 2 ~a2~0)) (and .cse0 (<= ~a2~0 2) .cse12 .cse13) (and (or (= 4 ULTIMATE.start_calculate_output2_~input) (= 3 ULTIMATE.start_calculate_output2_~input) (= 5 ULTIMATE.start_calculate_output2_~input) (= 1 ULTIMATE.start_calculate_output2_~input) (= 6 ULTIMATE.start_calculate_output2_~input) (= 2 ULTIMATE.start_calculate_output2_~input)) .cse0 .cse1 .cse7 .cse3 .cse6) (and .cse0 (and .cse1 .cse14 (= ~a2~0 2))) (and .cse2 (<= .cse15 0)) (and .cse0 (and .cse1 .cse5)) (and .cse1 .cse16) (and (and (and .cse17 .cse18) .cse13) .cse12) (and .cse17 .cse1 .cse0 .cse9 (<= 0 (+ ~a29~0 300071))) (and .cse1 .cse10) (and .cse1 .cse11 .cse9 (< 0 .cse19) .cse13) (and .cse1 .cse14 .cse20 .cse3 (or .cse6 .cse9 (not .cse21)) (or (not .cse22) .cse6 .cse9) .cse0 .cse7 (or .cse6 .cse9 (not .cse23)) .cse11 (or (not .cse24) (<= .cse25 0)) (exists ((v_prenex_7 Int)) (let ((.cse26 (mod (+ v_prenex_7 17705) 299928))) (and (<= .cse26 (+ ~a29~0 599999)) (< (+ v_prenex_7 317633) 0) (not (= .cse26 0))))) (or (not .cse27) .cse6 .cse9) (or .cse6 .cse9 (not .cse28))) (and .cse0 .cse8 .cse20 .cse3 .cse13) (and .cse16 .cse13)))))) [2018-12-30 23:24:54,718 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,718 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:24:54,718 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:24:54,718 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,718 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,718 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,718 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,718 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,718 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,719 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:24:54,719 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:24:54,719 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,719 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,719 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-30 23:24:54,719 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,719 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,719 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,719 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,719 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,720 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,720 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:24:54,720 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:24:54,720 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,720 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,720 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,720 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,720 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,720 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,720 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:24:54,720 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:24:54,721 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,721 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:24:54,721 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,721 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,721 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,721 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,721 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,721 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,721 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,721 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:24:54,721 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:24:54,722 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,722 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,722 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,722 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,722 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,722 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,722 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,722 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:24:54,722 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:24:54,722 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,722 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,722 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,722 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,723 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,723 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,723 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,723 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-30 23:24:54,723 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-30 23:24:54,723 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,723 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:24:54,723 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:24:54,723 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,723 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,723 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,724 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,724 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,724 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,724 INFO L444 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse11 (= ~a2~0 4)) (.cse29 (+ ~a4~0 86))) (let ((.cse15 (+ ~a29~0 144)) (.cse32 (+ ~a0~0 147)) (.cse31 (<= .cse29 0)) (.cse17 (not .cse11))) (let ((.cse4 (and .cse31 .cse17)) (.cse19 (+ ~a4~0 42)) (.cse25 (+ ~a29~0 16)) (.cse23 (= 2 ULTIMATE.start_calculate_output_~input)) (.cse21 (= 4 ULTIMATE.start_calculate_output_~input)) (.cse24 (= 3 ULTIMATE.start_calculate_output_~input)) (.cse22 (= 6 ULTIMATE.start_calculate_output_~input)) (.cse28 (= 1 ULTIMATE.start_calculate_output_~input)) (.cse27 (= 5 ULTIMATE.start_calculate_output_~input)) (.cse12 (<= .cse32 0)) (.cse9 (< 0 .cse32)) (.cse30 (< 0 .cse15)) (.cse18 (not (= 1 ~a2~0))) (.cse8 (= ~a2~0 1))) (let ((.cse2 (and .cse31 .cse8)) (.cse5 (= ~a2~0 3)) (.cse10 (and (and (or .cse9 .cse30) .cse31) .cse18)) (.cse1 (<= (+ ~a0~0 98) 0)) (.cse14 (or .cse12 .cse30)) (.cse7 (or .cse23 .cse21 .cse24 .cse22 .cse28 .cse27)) (.cse6 (< 0 .cse25)) (.cse0 (<= .cse19 0)) (.cse20 (< 0 .cse29)) (.cse3 (<= ~a29~0 43)) (.cse16 (and .cse4 .cse18)) (.cse13 (<= 0 (+ ~a29~0 143)))) (or (and .cse0 .cse1 (<= 280404 ~a29~0)) (and (and .cse2 .cse3) (<= (+ ~a0~0 44) 0)) (and .cse4 .cse5) (and .cse6 .cse0 .cse7 (<= (+ ~a0~0 300073) 0)) (and .cse0 (and .cse1 .cse8 .cse9)) (and (and .cse10 .cse3) .cse11) (and .cse4 (= 2 ~a2~0)) (and .cse0 (<= ~a2~0 2) .cse12 .cse13) (and (or (= 4 ULTIMATE.start_calculate_output2_~input) (= 3 ULTIMATE.start_calculate_output2_~input) (= 5 ULTIMATE.start_calculate_output2_~input) (= 1 ULTIMATE.start_calculate_output2_~input) (= 6 ULTIMATE.start_calculate_output2_~input) (= 2 ULTIMATE.start_calculate_output2_~input)) .cse0 .cse1 .cse7 .cse3 .cse6) (and .cse0 (and .cse1 .cse14 (= ~a2~0 2))) (and .cse2 (<= .cse15 0)) (and .cse0 (and .cse1 .cse5)) (and .cse1 .cse16) (and (and (and .cse17 .cse18) .cse13) .cse12) (and .cse17 .cse1 .cse0 .cse9 (<= 0 (+ ~a29~0 300071))) (and .cse1 .cse10) (and .cse1 .cse11 .cse9 (< 0 .cse19) .cse13) (and .cse1 .cse14 .cse20 .cse3 (or .cse6 .cse9 (not .cse21)) (or (not .cse22) .cse6 .cse9) .cse0 .cse7 (or .cse6 .cse9 (not .cse23)) .cse11 (or (not .cse24) (<= .cse25 0)) (exists ((v_prenex_7 Int)) (let ((.cse26 (mod (+ v_prenex_7 17705) 299928))) (and (<= .cse26 (+ ~a29~0 599999)) (< (+ v_prenex_7 317633) 0) (not (= .cse26 0))))) (or (not .cse27) .cse6 .cse9) (or .cse6 .cse9 (not .cse28))) (and .cse0 .cse8 .cse20 .cse3 .cse13) (and .cse16 .cse13)))))) [2018-12-30 23:24:54,724 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:24:54,725 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:24:54,725 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,725 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,725 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,725 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,725 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,725 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,725 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,725 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,725 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-30 23:24:54,725 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:24:54,726 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,726 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-30 23:24:54,726 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-30 23:24:54,726 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,726 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,726 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,726 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,726 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,726 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-30 23:24:54,726 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:24:54,726 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,726 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,726 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,727 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,727 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-30 23:24:54,727 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-30 23:24:54,727 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-30 23:24:54,727 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,727 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-30 23:24:54,727 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:24:54,727 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,727 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,727 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,727 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,727 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,728 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,728 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,728 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:24:54,728 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-30 23:24:54,728 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,728 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,728 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,728 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:24:54,728 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,728 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:24:54,728 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,728 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-30 23:24:54,729 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,729 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,729 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,729 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,729 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,729 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,729 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,729 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-30 23:24:54,729 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-30 23:24:54,729 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,729 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:24:54,729 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,729 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,730 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,730 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:24:54,730 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,730 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,730 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,730 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,730 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-30 23:24:54,730 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,730 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,730 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-30 23:24:54,730 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-30 23:24:54,730 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,731 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,731 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,731 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:24:54,731 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,731 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,731 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,731 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,731 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,731 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:24:54,731 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,731 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,731 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-30 23:24:54,732 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-30 23:24:54,732 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,732 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:24:54,732 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-30 23:24:54,732 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,732 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:24:54,732 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,732 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-30 23:24:54,732 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-30 23:24:54,732 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,733 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,733 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-30 23:24:54,733 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-30 23:24:54,733 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-30 23:24:54,743 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:54,744 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:54,744 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:54,758 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:54,758 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:54,758 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:54,763 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:54,764 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:54,764 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:54,768 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:54,769 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:54,769 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:54,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:24:54 BoogieIcfgContainer [2018-12-30 23:24:54,801 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:24:54,801 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:24:54,801 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:24:54,801 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:24:54,807 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:21:26" (3/4) ... [2018-12-30 23:24:54,817 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:24:54,888 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-30 23:24:54,897 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:24:54,939 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((a4 + 42 <= 0 && a0 + 98 <= 0) && 280404 <= a29) || (((a4 + 86 <= 0 && a2 == 1) && a29 <= 43) && a0 + 44 <= 0)) || ((a4 + 86 <= 0 && !(a2 == 4)) && a2 == 3)) || (((0 < a29 + 16 && a4 + 42 <= 0) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && a0 + 300073 <= 0)) || (a4 + 42 <= 0 && (a0 + 98 <= 0 && a2 == 1) && 0 < a0 + 147)) || (((((0 < a0 + 147 || 0 < a29 + 144) && a4 + 86 <= 0) && !(1 == a2)) && a29 <= 43) && a2 == 4)) || ((a4 + 86 <= 0 && !(a2 == 4)) && 2 == a2)) || (((a4 + 42 <= 0 && a2 <= 2) && a0 + 147 <= 0) && 0 <= a29 + 143)) || ((((((((((4 == input || 3 == input) || 5 == input) || 1 == input) || 6 == input) || 2 == input) && a4 + 42 <= 0) && a0 + 98 <= 0) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && a29 <= 43) && 0 < a29 + 16)) || (a4 + 42 <= 0 && (a0 + 98 <= 0 && (a0 + 147 <= 0 || 0 < a29 + 144)) && a2 == 2)) || ((a4 + 86 <= 0 && a2 == 1) && a29 + 144 <= 0)) || (a4 + 42 <= 0 && a0 + 98 <= 0 && a2 == 3)) || (a0 + 98 <= 0 && (a4 + 86 <= 0 && !(a2 == 4)) && !(1 == a2))) || (((!(a2 == 4) && !(1 == a2)) && 0 <= a29 + 143) && a0 + 147 <= 0)) || ((((!(a2 == 4) && a0 + 98 <= 0) && a4 + 42 <= 0) && 0 < a0 + 147) && 0 <= a29 + 300071)) || (a0 + 98 <= 0 && ((0 < a0 + 147 || 0 < a29 + 144) && a4 + 86 <= 0) && !(1 == a2))) || ((((a0 + 98 <= 0 && a2 == 4) && 0 < a0 + 147) && 0 < a4 + 42) && 0 <= a29 + 143)) || (((((((((((((a0 + 98 <= 0 && (a0 + 147 <= 0 || 0 < a29 + 144)) && 0 < a4 + 86) && a29 <= 43) && ((0 < a29 + 16 || 0 < a0 + 147) || !(4 == input))) && ((!(6 == input) || 0 < a29 + 16) || 0 < a0 + 147)) && a4 + 42 <= 0) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && ((0 < a29 + 16 || 0 < a0 + 147) || !(2 == input))) && a2 == 4) && (!(3 == input) || a29 + 16 <= 0)) && (\exists v_prenex_7 : int :: ((v_prenex_7 + 17705) % 299928 <= a29 + 599999 && v_prenex_7 + 317633 < 0) && !((v_prenex_7 + 17705) % 299928 == 0))) && ((!(5 == input) || 0 < a29 + 16) || 0 < a0 + 147)) && ((0 < a29 + 16 || 0 < a0 + 147) || !(1 == input)))) || ((((a4 + 42 <= 0 && a2 == 1) && 0 < a4 + 86) && a29 <= 43) && 0 <= a29 + 143)) || (((a4 + 86 <= 0 && !(a2 == 4)) && !(1 == a2)) && 0 <= a29 + 143) [2018-12-30 23:24:54,946 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((a4 + 42 <= 0 && a0 + 98 <= 0) && 280404 <= a29) || (((a4 + 86 <= 0 && a2 == 1) && a29 <= 43) && a0 + 44 <= 0)) || ((a4 + 86 <= 0 && !(a2 == 4)) && a2 == 3)) || (((0 < a29 + 16 && a4 + 42 <= 0) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && a0 + 300073 <= 0)) || (a4 + 42 <= 0 && (a0 + 98 <= 0 && a2 == 1) && 0 < a0 + 147)) || (((((0 < a0 + 147 || 0 < a29 + 144) && a4 + 86 <= 0) && !(1 == a2)) && a29 <= 43) && a2 == 4)) || ((a4 + 86 <= 0 && !(a2 == 4)) && 2 == a2)) || (((a4 + 42 <= 0 && a2 <= 2) && a0 + 147 <= 0) && 0 <= a29 + 143)) || ((((((((((4 == input || 3 == input) || 5 == input) || 1 == input) || 6 == input) || 2 == input) && a4 + 42 <= 0) && a0 + 98 <= 0) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && a29 <= 43) && 0 < a29 + 16)) || (a4 + 42 <= 0 && (a0 + 98 <= 0 && (a0 + 147 <= 0 || 0 < a29 + 144)) && a2 == 2)) || ((a4 + 86 <= 0 && a2 == 1) && a29 + 144 <= 0)) || (a4 + 42 <= 0 && a0 + 98 <= 0 && a2 == 3)) || (a0 + 98 <= 0 && (a4 + 86 <= 0 && !(a2 == 4)) && !(1 == a2))) || (((!(a2 == 4) && !(1 == a2)) && 0 <= a29 + 143) && a0 + 147 <= 0)) || ((((!(a2 == 4) && a0 + 98 <= 0) && a4 + 42 <= 0) && 0 < a0 + 147) && 0 <= a29 + 300071)) || (a0 + 98 <= 0 && ((0 < a0 + 147 || 0 < a29 + 144) && a4 + 86 <= 0) && !(1 == a2))) || ((((a0 + 98 <= 0 && a2 == 4) && 0 < a0 + 147) && 0 < a4 + 42) && 0 <= a29 + 143)) || (((((((((((((a0 + 98 <= 0 && (a0 + 147 <= 0 || 0 < a29 + 144)) && 0 < a4 + 86) && a29 <= 43) && ((0 < a29 + 16 || 0 < a0 + 147) || !(4 == input))) && ((!(6 == input) || 0 < a29 + 16) || 0 < a0 + 147)) && a4 + 42 <= 0) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && ((0 < a29 + 16 || 0 < a0 + 147) || !(2 == input))) && a2 == 4) && (!(3 == input) || a29 + 16 <= 0)) && (\exists v_prenex_7 : int :: ((v_prenex_7 + 17705) % 299928 <= a29 + 599999 && v_prenex_7 + 317633 < 0) && !((v_prenex_7 + 17705) % 299928 == 0))) && ((!(5 == input) || 0 < a29 + 16) || 0 < a0 + 147)) && ((0 < a29 + 16 || 0 < a0 + 147) || !(1 == input)))) || ((((a4 + 42 <= 0 && a2 == 1) && 0 < a4 + 86) && a29 <= 43) && 0 <= a29 + 143)) || (((a4 + 86 <= 0 && !(a2 == 4)) && !(1 == a2)) && 0 <= a29 + 143) [2018-12-30 23:24:55,180 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:24:55,181 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:24:55,182 INFO L168 Benchmark]: Toolchain (without parser) took 217688.40 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 948.5 MB in the beginning and 1.5 GB in the end (delta: -530.3 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2018-12-30 23:24:55,182 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 23:24:55,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1469.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 948.5 MB in the beginning and 1.2 GB in the end (delta: -206.8 MB). Peak memory consumption was 139.8 MB. Max. memory is 11.5 GB. [2018-12-30 23:24:55,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 238.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-12-30 23:24:55,184 INFO L168 Benchmark]: Boogie Preprocessor took 208.54 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: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-12-30 23:24:55,185 INFO L168 Benchmark]: RCFGBuilder took 7091.69 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -114.4 MB). Peak memory consumption was 311.4 MB. Max. memory is 11.5 GB. [2018-12-30 23:24:55,185 INFO L168 Benchmark]: TraceAbstraction took 208293.64 ms. Allocated memory was 1.3 GB in the beginning and 5.0 GB in the end (delta: 3.7 GB). Free memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: -351.2 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-12-30 23:24:55,185 INFO L168 Benchmark]: Witness Printer took 379.49 ms. Allocated memory is still 5.0 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2018-12-30 23:24:55,190 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1469.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 948.5 MB in the beginning and 1.2 GB in the end (delta: -206.8 MB). Peak memory consumption was 139.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 238.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 208.54 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: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7091.69 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -114.4 MB). Peak memory consumption was 311.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 208293.64 ms. Allocated memory was 1.3 GB in the beginning and 5.0 GB in the end (delta: 3.7 GB). Free memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: -351.2 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 379.49 ms. Allocated memory is still 5.0 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 172]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant [2018-12-30 23:24:55,196 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:55,196 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:55,205 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:55,207 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:55,207 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:55,207 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((a4 + 42 <= 0 && a0 + 98 <= 0) && 280404 <= a29) || (((a4 + 86 <= 0 && a2 == 1) && a29 <= 43) && a0 + 44 <= 0)) || ((a4 + 86 <= 0 && !(a2 == 4)) && a2 == 3)) || (((0 < a29 + 16 && a4 + 42 <= 0) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && a0 + 300073 <= 0)) || (a4 + 42 <= 0 && (a0 + 98 <= 0 && a2 == 1) && 0 < a0 + 147)) || (((((0 < a0 + 147 || 0 < a29 + 144) && a4 + 86 <= 0) && !(1 == a2)) && a29 <= 43) && a2 == 4)) || ((a4 + 86 <= 0 && !(a2 == 4)) && 2 == a2)) || (((a4 + 42 <= 0 && a2 <= 2) && a0 + 147 <= 0) && 0 <= a29 + 143)) || ((((((((((4 == input || 3 == input) || 5 == input) || 1 == input) || 6 == input) || 2 == input) && a4 + 42 <= 0) && a0 + 98 <= 0) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && a29 <= 43) && 0 < a29 + 16)) || (a4 + 42 <= 0 && (a0 + 98 <= 0 && (a0 + 147 <= 0 || 0 < a29 + 144)) && a2 == 2)) || ((a4 + 86 <= 0 && a2 == 1) && a29 + 144 <= 0)) || (a4 + 42 <= 0 && a0 + 98 <= 0 && a2 == 3)) || (a0 + 98 <= 0 && (a4 + 86 <= 0 && !(a2 == 4)) && !(1 == a2))) || (((!(a2 == 4) && !(1 == a2)) && 0 <= a29 + 143) && a0 + 147 <= 0)) || ((((!(a2 == 4) && a0 + 98 <= 0) && a4 + 42 <= 0) && 0 < a0 + 147) && 0 <= a29 + 300071)) || (a0 + 98 <= 0 && ((0 < a0 + 147 || 0 < a29 + 144) && a4 + 86 <= 0) && !(1 == a2))) || ((((a0 + 98 <= 0 && a2 == 4) && 0 < a0 + 147) && 0 < a4 + 42) && 0 <= a29 + 143)) || (((((((((((((a0 + 98 <= 0 && (a0 + 147 <= 0 || 0 < a29 + 144)) && 0 < a4 + 86) && a29 <= 43) && ((0 < a29 + 16 || 0 < a0 + 147) || !(4 == input))) && ((!(6 == input) || 0 < a29 + 16) || 0 < a0 + 147)) && a4 + 42 <= 0) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && ((0 < a29 + 16 || 0 < a0 + 147) || !(2 == input))) && a2 == 4) && (!(3 == input) || a29 + 16 <= 0)) && (\exists v_prenex_7 : int :: ((v_prenex_7 + 17705) % 299928 <= a29 + 599999 && v_prenex_7 + 317633 < 0) && !((v_prenex_7 + 17705) % 299928 == 0))) && ((!(5 == input) || 0 < a29 + 16) || 0 < a0 + 147)) && ((0 < a29 + 16 || 0 < a0 + 147) || !(1 == input)))) || ((((a4 + 42 <= 0 && a2 == 1) && 0 < a4 + 86) && a29 <= 43) && 0 <= a29 + 143)) || (((a4 + 86 <= 0 && !(a2 == 4)) && !(1 == a2)) && 0 <= a29 + 143) - InvariantResult [Line: 23]: Loop Invariant [2018-12-30 23:24:55,209 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:55,209 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:55,213 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:55,214 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:55,214 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-30 23:24:55,217 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((a4 + 42 <= 0 && a0 + 98 <= 0) && 280404 <= a29) || (((a4 + 86 <= 0 && a2 == 1) && a29 <= 43) && a0 + 44 <= 0)) || ((a4 + 86 <= 0 && !(a2 == 4)) && a2 == 3)) || (((0 < a29 + 16 && a4 + 42 <= 0) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && a0 + 300073 <= 0)) || (a4 + 42 <= 0 && (a0 + 98 <= 0 && a2 == 1) && 0 < a0 + 147)) || (((((0 < a0 + 147 || 0 < a29 + 144) && a4 + 86 <= 0) && !(1 == a2)) && a29 <= 43) && a2 == 4)) || ((a4 + 86 <= 0 && !(a2 == 4)) && 2 == a2)) || (((a4 + 42 <= 0 && a2 <= 2) && a0 + 147 <= 0) && 0 <= a29 + 143)) || ((((((((((4 == input || 3 == input) || 5 == input) || 1 == input) || 6 == input) || 2 == input) && a4 + 42 <= 0) && a0 + 98 <= 0) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && a29 <= 43) && 0 < a29 + 16)) || (a4 + 42 <= 0 && (a0 + 98 <= 0 && (a0 + 147 <= 0 || 0 < a29 + 144)) && a2 == 2)) || ((a4 + 86 <= 0 && a2 == 1) && a29 + 144 <= 0)) || (a4 + 42 <= 0 && a0 + 98 <= 0 && a2 == 3)) || (a0 + 98 <= 0 && (a4 + 86 <= 0 && !(a2 == 4)) && !(1 == a2))) || (((!(a2 == 4) && !(1 == a2)) && 0 <= a29 + 143) && a0 + 147 <= 0)) || ((((!(a2 == 4) && a0 + 98 <= 0) && a4 + 42 <= 0) && 0 < a0 + 147) && 0 <= a29 + 300071)) || (a0 + 98 <= 0 && ((0 < a0 + 147 || 0 < a29 + 144) && a4 + 86 <= 0) && !(1 == a2))) || ((((a0 + 98 <= 0 && a2 == 4) && 0 < a0 + 147) && 0 < a4 + 42) && 0 <= a29 + 143)) || (((((((((((((a0 + 98 <= 0 && (a0 + 147 <= 0 || 0 < a29 + 144)) && 0 < a4 + 86) && a29 <= 43) && ((0 < a29 + 16 || 0 < a0 + 147) || !(4 == input))) && ((!(6 == input) || 0 < a29 + 16) || 0 < a0 + 147)) && a4 + 42 <= 0) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && ((0 < a29 + 16 || 0 < a0 + 147) || !(2 == input))) && a2 == 4) && (!(3 == input) || a29 + 16 <= 0)) && (\exists v_prenex_7 : int :: ((v_prenex_7 + 17705) % 299928 <= a29 + 599999 && v_prenex_7 + 317633 < 0) && !((v_prenex_7 + 17705) % 299928 == 0))) && ((!(5 == input) || 0 < a29 + 16) || 0 < a0 + 147)) && ((0 < a29 + 16 || 0 < a0 + 147) || !(1 == input)))) || ((((a4 + 42 <= 0 && a2 == 1) && 0 < a4 + 86) && a29 <= 43) && 0 <= a29 + 143)) || (((a4 + 86 <= 0 && !(a2 == 4)) && !(1 == a2)) && 0 <= a29 + 143) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((a0 + 98 <= 0 && (!(1 == a2) && (0 < a0 + 147 || 0 < a29 + 144)) && a4 + 86 <= 0) || (((((((((4 == input || 3 == input) || 5 == input) || 1 == input) || 6 == input) || 2 == input) && a4 + 42 <= 0) && a0 + 300073 <= 0) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && 0 < a29 + 16)) || ((a29 + 144 <= 0 && a4 + 86 <= 0 && a2 == 1) && a0 + 61 <= 0)) || (((a4 + 42 <= 0 && !(a2 == 4)) && a0 + 98 <= 0) && 0 <= a29 + 143)) || (((((((((4 == input || 3 == input) || 5 == input) || 1 == input) || 6 == input) || 2 == input) && a0 + 98 <= 0) && 280404 <= a29) && a4 + 42 <= 0) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input))) || ((a4 + 86 <= 0 && !(a2 == 4)) && 2 == a2)) || (((!(a2 == 4) && a0 + 147 <= 0) && !(1 == a2)) && 0 <= a29 + 143)) || (((a4 + 42 <= 0 && a2 == 1) && a0 + 98 <= 0) && 0 < a0 + 147)) || (((a4 + 86 <= 0 && !(a2 == 4)) && !(1 == a2)) && 0 <= a29 + 143)) || (a2 == 3 && a4 + 86 <= 0 && !(a2 == 4))) || (((((((((((4 == input || 3 == input) || 5 == input) || 1 == input) || 6 == input) || 2 == input) && a0 + 98 <= 0) && a4 + 42 <= 0) && (a0 + 147 <= 0 || 0 < a29 + 144)) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && a29 <= 43) && (0 < a29 + 16 || 0 < a0 + 147))) || (a4 + 42 <= 0 && a0 + 98 <= 0 && a2 == 3)) || (a0 + 98 <= 0 && a4 + 86 <= 0 && !(a2 == 4))) || ((((!(1 == a2) && (0 < a0 + 147 || 0 < a29 + 144)) && a4 + 86 <= 0) && a2 == 4) && a29 <= 43)) || ((((!(a2 == 4) && a0 + 98 <= 0) && a4 + 42 <= 0) && 0 < a0 + 147) && 0 <= a29 + 300071)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && (a0 + 147 <= 0 || 0 < a29 + 144)) && a2 == 2)) || ((((a0 + 98 <= 0 && a2 == 4) && 0 < a0 + 147) && 0 < a4 + 42) && 0 <= a29 + 143)) || ((((a4 + 86 <= 0 && a2 == 1) && a29 <= 43) && 0 < a29 + 144) && a0 + 44 <= 0)) || ((((a4 + 42 <= 0 && a2 == 1) && 0 < a4 + 86) && a29 <= 43) && 0 <= a29 + 143) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. SAFE Result, 208.1s OverallTime, 13 OverallIterations, 9 TraceHistogramMax, 129.8s AutomataDifference, 0.0s DeadEndRemovalTime, 32.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1917 SDtfs, 33630 SDslu, 1890 SDs, 0 SdLazy, 75742 SolverSat, 7539 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 95.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6951 GetRequests, 6749 SyntacticMatches, 20 SemanticMatches, 182 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1651 ImplicationChecksByTransitivity, 23.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22981occurred in iteration=12, 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: 2.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 25372 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 372 NumberOfFragments, 1719 HoareAnnotationTreeSize, 4 FomulaSimplifications, 378080 FormulaSimplificationTreeSizeReduction, 3.9s HoareSimplificationTime, 4 FomulaSimplificationsInter, 384324 FormulaSimplificationTreeSizeReductionInter, 28.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 26.9s InterpolantComputationTime, 16583 NumberOfCodeBlocks, 16583 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 16563 ConstructedInterpolants, 311 QuantifiedInterpolants, 138164504 SizeOfPredicates, 16 NumberOfNonLiveVariables, 7702 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 20 InterpolantComputations, 10 PerfectInterpolantSequences, 28944/31830 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...