./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem14_label35_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem14_label35_true-unreach-call_false-termination.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 6ce3a8414620349d445c3b6a48a94d1ac7b317f1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 04:26:47,436 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 04:26:47,440 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 04:26:47,455 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 04:26:47,455 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 04:26:47,456 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 04:26:47,457 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 04:26:47,459 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 04:26:47,461 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 04:26:47,462 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 04:26:47,463 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 04:26:47,463 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 04:26:47,464 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 04:26:47,465 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 04:26:47,466 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 04:26:47,467 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 04:26:47,468 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 04:26:47,470 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 04:26:47,472 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 04:26:47,474 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 04:26:47,475 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 04:26:47,476 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 04:26:47,479 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 04:26:47,479 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 04:26:47,479 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 04:26:47,480 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 04:26:47,481 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 04:26:47,482 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 04:26:47,483 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 04:26:47,484 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 04:26:47,485 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 04:26:47,485 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 04:26:47,486 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 04:26:47,486 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 04:26:47,487 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 04:26:47,488 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 04:26:47,488 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 04:26:47,514 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 04:26:47,517 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 04:26:47,518 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 04:26:47,518 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 04:26:47,518 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 04:26:47,521 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 04:26:47,521 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 04:26:47,521 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 04:26:47,521 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 04:26:47,521 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 04:26:47,522 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 04:26:47,522 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 04:26:47,522 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 04:26:47,523 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 04:26:47,523 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 04:26:47,523 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 04:26:47,523 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 04:26:47,523 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 04:26:47,523 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 04:26:47,525 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 04:26:47,525 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 04:26:47,526 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 04:26:47,526 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 04:26:47,526 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 04:26:47,526 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 04:26:47,527 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 04:26:47,527 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 04:26:47,527 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 04:26:47,527 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 -> 6ce3a8414620349d445c3b6a48a94d1ac7b317f1 [2019-01-12 04:26:47,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 04:26:47,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 04:26:47,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 04:26:47,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 04:26:47,602 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 04:26:47,602 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem14_label35_true-unreach-call_false-termination.c [2019-01-12 04:26:47,662 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc00c6a8a/8beef3b610aa4f5e9d8dc22629bf7733/FLAG7c9628eb4 [2019-01-12 04:26:48,175 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 04:26:48,176 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem14_label35_true-unreach-call_false-termination.c [2019-01-12 04:26:48,202 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc00c6a8a/8beef3b610aa4f5e9d8dc22629bf7733/FLAG7c9628eb4 [2019-01-12 04:26:48,465 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc00c6a8a/8beef3b610aa4f5e9d8dc22629bf7733 [2019-01-12 04:26:48,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 04:26:48,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 04:26:48,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 04:26:48,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 04:26:48,476 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 04:26:48,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:26:48" (1/1) ... [2019-01-12 04:26:48,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5524172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:48, skipping insertion in model container [2019-01-12 04:26:48,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:26:48" (1/1) ... [2019-01-12 04:26:48,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 04:26:48,558 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 04:26:49,000 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:26:49,005 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 04:26:49,260 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:26:49,288 INFO L195 MainTranslator]: Completed translation [2019-01-12 04:26:49,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:49 WrapperNode [2019-01-12 04:26:49,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 04:26:49,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 04:26:49,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 04:26:49,291 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 04:26:49,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:49" (1/1) ... [2019-01-12 04:26:49,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:49" (1/1) ... [2019-01-12 04:26:49,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 04:26:49,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 04:26:49,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 04:26:49,545 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 04:26:49,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:49" (1/1) ... [2019-01-12 04:26:49,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:49" (1/1) ... [2019-01-12 04:26:49,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:49" (1/1) ... [2019-01-12 04:26:49,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:49" (1/1) ... [2019-01-12 04:26:49,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:49" (1/1) ... [2019-01-12 04:26:49,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:49" (1/1) ... [2019-01-12 04:26:49,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:49" (1/1) ... [2019-01-12 04:26:49,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 04:26:49,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 04:26:49,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 04:26:49,698 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 04:26:49,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 04:26:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 04:26:49,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 04:26:53,385 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 04:26:53,386 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-12 04:26:53,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:26:53 BoogieIcfgContainer [2019-01-12 04:26:53,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 04:26:53,389 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 04:26:53,389 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 04:26:53,392 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 04:26:53,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 04:26:48" (1/3) ... [2019-01-12 04:26:53,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@205b90d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:26:53, skipping insertion in model container [2019-01-12 04:26:53,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:49" (2/3) ... [2019-01-12 04:26:53,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@205b90d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:26:53, skipping insertion in model container [2019-01-12 04:26:53,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:26:53" (3/3) ... [2019-01-12 04:26:53,396 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label35_true-unreach-call_false-termination.c [2019-01-12 04:26:53,405 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 04:26:53,415 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 04:26:53,431 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 04:26:53,466 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 04:26:53,466 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 04:26:53,467 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 04:26:53,467 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 04:26:53,467 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 04:26:53,467 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 04:26:53,467 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 04:26:53,468 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 04:26:53,468 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 04:26:53,491 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2019-01-12 04:26:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-01-12 04:26:53,500 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:53,501 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] [2019-01-12 04:26:53,505 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:53,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:53,511 INFO L82 PathProgramCache]: Analyzing trace with hash 626000386, now seen corresponding path program 1 times [2019-01-12 04:26:53,512 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:53,513 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:53,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:53,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:53,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 04:26:53,884 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:26:53,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:26:53,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:26:53,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:26:53,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:26:53,906 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 4 states. [2019-01-12 04:26:57,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:57,004 INFO L93 Difference]: Finished difference Result 850 states and 1558 transitions. [2019-01-12 04:26:57,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:26:57,006 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2019-01-12 04:26:57,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:57,026 INFO L225 Difference]: With dead ends: 850 [2019-01-12 04:26:57,026 INFO L226 Difference]: Without dead ends: 538 [2019-01-12 04:26:57,031 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 [2019-01-12 04:26:57,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2019-01-12 04:26:57,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2019-01-12 04:26:57,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2019-01-12 04:26:57,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 826 transitions. [2019-01-12 04:26:57,106 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 826 transitions. Word has length 44 [2019-01-12 04:26:57,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:57,106 INFO L480 AbstractCegarLoop]: Abstraction has 538 states and 826 transitions. [2019-01-12 04:26:57,106 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:26:57,106 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 826 transitions. [2019-01-12 04:26:57,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-01-12 04:26:57,116 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:57,116 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, 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] [2019-01-12 04:26:57,116 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:57,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:57,117 INFO L82 PathProgramCache]: Analyzing trace with hash -1977613187, now seen corresponding path program 1 times [2019-01-12 04:26:57,117 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:57,117 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:57,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:57,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:57,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:57,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:57,381 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-01-12 04:26:57,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:26:57,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:26:57,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:26:57,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:26:57,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:26:57,385 INFO L87 Difference]: Start difference. First operand 538 states and 826 transitions. Second operand 4 states. [2019-01-12 04:26:59,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:59,451 INFO L93 Difference]: Finished difference Result 1964 states and 3003 transitions. [2019-01-12 04:26:59,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:26:59,451 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 179 [2019-01-12 04:26:59,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:59,460 INFO L225 Difference]: With dead ends: 1964 [2019-01-12 04:26:59,460 INFO L226 Difference]: Without dead ends: 1428 [2019-01-12 04:26:59,463 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:26:59,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1428 states. [2019-01-12 04:26:59,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1428 to 1428. [2019-01-12 04:26:59,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2019-01-12 04:26:59,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 2029 transitions. [2019-01-12 04:26:59,539 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 2029 transitions. Word has length 179 [2019-01-12 04:26:59,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:59,540 INFO L480 AbstractCegarLoop]: Abstraction has 1428 states and 2029 transitions. [2019-01-12 04:26:59,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:26:59,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2029 transitions. [2019-01-12 04:26:59,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-01-12 04:26:59,553 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:59,553 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, 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] [2019-01-12 04:26:59,553 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:59,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:59,554 INFO L82 PathProgramCache]: Analyzing trace with hash 60380273, now seen corresponding path program 1 times [2019-01-12 04:26:59,554 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:59,554 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:59,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:59,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:59,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:59,768 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-01-12 04:26:59,768 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:26:59,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:26:59,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:26:59,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:26:59,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:26:59,770 INFO L87 Difference]: Start difference. First operand 1428 states and 2029 transitions. Second operand 4 states. [2019-01-12 04:27:03,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:27:03,076 INFO L93 Difference]: Finished difference Result 4456 states and 6356 transitions. [2019-01-12 04:27:03,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:27:03,077 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 182 [2019-01-12 04:27:03,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:27:03,092 INFO L225 Difference]: With dead ends: 4456 [2019-01-12 04:27:03,092 INFO L226 Difference]: Without dead ends: 3030 [2019-01-12 04:27:03,095 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:27:03,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3030 states. [2019-01-12 04:27:03,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3030 to 2674. [2019-01-12 04:27:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2674 states. [2019-01-12 04:27:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2674 states and 3515 transitions. [2019-01-12 04:27:03,153 INFO L78 Accepts]: Start accepts. Automaton has 2674 states and 3515 transitions. Word has length 182 [2019-01-12 04:27:03,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:27:03,153 INFO L480 AbstractCegarLoop]: Abstraction has 2674 states and 3515 transitions. [2019-01-12 04:27:03,154 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:27:03,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 3515 transitions. [2019-01-12 04:27:03,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2019-01-12 04:27:03,162 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:27:03,163 INFO L402 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 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] [2019-01-12 04:27:03,163 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:27:03,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:27:03,163 INFO L82 PathProgramCache]: Analyzing trace with hash -336208231, now seen corresponding path program 1 times [2019-01-12 04:27:03,163 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:27:03,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:27:03,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:03,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:27:03,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:03,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:27:03,560 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 243 proven. 4 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-01-12 04:27:03,560 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:27:03,561 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 04:27:03,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:27:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:27:03,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:27:03,851 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2019-01-12 04:27:03,871 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 04:27:03,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-01-12 04:27:03,872 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 04:27:03,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 04:27:03,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-01-12 04:27:03,873 INFO L87 Difference]: Start difference. First operand 2674 states and 3515 transitions. Second operand 6 states. [2019-01-12 04:27:10,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:27:10,119 INFO L93 Difference]: Finished difference Result 6915 states and 9120 transitions. [2019-01-12 04:27:10,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 04:27:10,121 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 302 [2019-01-12 04:27:10,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:27:10,139 INFO L225 Difference]: With dead ends: 6915 [2019-01-12 04:27:10,139 INFO L226 Difference]: Without dead ends: 4276 [2019-01-12 04:27:10,144 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 303 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-01-12 04:27:10,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4276 states. [2019-01-12 04:27:10,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4276 to 3564. [2019-01-12 04:27:10,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3564 states. [2019-01-12 04:27:10,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3564 states and 3949 transitions. [2019-01-12 04:27:10,221 INFO L78 Accepts]: Start accepts. Automaton has 3564 states and 3949 transitions. Word has length 302 [2019-01-12 04:27:10,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:27:10,221 INFO L480 AbstractCegarLoop]: Abstraction has 3564 states and 3949 transitions. [2019-01-12 04:27:10,221 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 04:27:10,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 3949 transitions. [2019-01-12 04:27:10,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2019-01-12 04:27:10,231 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:27:10,232 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, 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, 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] [2019-01-12 04:27:10,232 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:27:10,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:27:10,233 INFO L82 PathProgramCache]: Analyzing trace with hash -1768805162, now seen corresponding path program 1 times [2019-01-12 04:27:10,233 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:27:10,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:27:10,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:10,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:27:10,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:27:10,842 WARN L181 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2019-01-12 04:27:11,167 WARN L181 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2019-01-12 04:27:11,574 WARN L181 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 16 [2019-01-12 04:27:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 500 proven. 4 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-01-12 04:27:12,014 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:27:12,014 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 [2019-01-12 04:27:12,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:27:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:27:12,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:27:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2019-01-12 04:27:12,405 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 04:27:12,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-01-12 04:27:12,406 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 04:27:12,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 04:27:12,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-01-12 04:27:12,407 INFO L87 Difference]: Start difference. First operand 3564 states and 3949 transitions. Second operand 7 states. [2019-01-12 04:27:15,146 WARN L181 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 15 [2019-01-12 04:27:17,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:27:17,078 INFO L93 Difference]: Finished difference Result 8022 states and 8955 transitions. [2019-01-12 04:27:17,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 04:27:17,081 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 438 [2019-01-12 04:27:17,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:27:17,098 INFO L225 Difference]: With dead ends: 8022 [2019-01-12 04:27:17,098 INFO L226 Difference]: Without dead ends: 4638 [2019-01-12 04:27:17,103 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 447 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2019-01-12 04:27:17,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4638 states. [2019-01-12 04:27:17,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4638 to 4276. [2019-01-12 04:27:17,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4276 states. [2019-01-12 04:27:17,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 4276 states and 4727 transitions. [2019-01-12 04:27:17,174 INFO L78 Accepts]: Start accepts. Automaton has 4276 states and 4727 transitions. Word has length 438 [2019-01-12 04:27:17,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:27:17,175 INFO L480 AbstractCegarLoop]: Abstraction has 4276 states and 4727 transitions. [2019-01-12 04:27:17,175 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 04:27:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 4276 states and 4727 transitions. [2019-01-12 04:27:17,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 684 [2019-01-12 04:27:17,198 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:27:17,198 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, 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, 4, 3, 3, 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] [2019-01-12 04:27:17,199 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:27:17,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:27:17,199 INFO L82 PathProgramCache]: Analyzing trace with hash -1022675880, now seen corresponding path program 1 times [2019-01-12 04:27:17,199 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:27:17,199 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:27:17,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:17,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:27:17,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:27:17,658 WARN L181 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2019-01-12 04:27:18,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1658 backedges. 1152 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-01-12 04:27:18,050 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:27:18,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:27:18,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 04:27:18,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 04:27:18,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 04:27:18,052 INFO L87 Difference]: Start difference. First operand 4276 states and 4727 transitions. Second operand 3 states. [2019-01-12 04:27:18,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:27:18,864 INFO L93 Difference]: Finished difference Result 8550 states and 9463 transitions. [2019-01-12 04:27:18,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 04:27:18,865 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 683 [2019-01-12 04:27:18,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:27:18,883 INFO L225 Difference]: With dead ends: 8550 [2019-01-12 04:27:18,883 INFO L226 Difference]: Without dead ends: 4454 [2019-01-12 04:27:18,888 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 04:27:18,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4454 states. [2019-01-12 04:27:18,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4454 to 4454. [2019-01-12 04:27:18,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4454 states. [2019-01-12 04:27:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 4454 states and 4824 transitions. [2019-01-12 04:27:18,958 INFO L78 Accepts]: Start accepts. Automaton has 4454 states and 4824 transitions. Word has length 683 [2019-01-12 04:27:18,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:27:18,959 INFO L480 AbstractCegarLoop]: Abstraction has 4454 states and 4824 transitions. [2019-01-12 04:27:18,959 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 04:27:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 4454 states and 4824 transitions. [2019-01-12 04:27:18,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-01-12 04:27:18,987 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:27:18,987 INFO L402 BasicCegarLoop]: trace histogram [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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:27:18,988 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:27:18,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:27:18,988 INFO L82 PathProgramCache]: Analyzing trace with hash 653328600, now seen corresponding path program 1 times [2019-01-12 04:27:18,988 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:27:18,988 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:27:18,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:18,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:27:18,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:27:20,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2163 backedges. 1513 proven. 199 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2019-01-12 04:27:20,689 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:27:20,689 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 [2019-01-12 04:27:20,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:27:20,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:27:20,879 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:27:21,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2163 backedges. 111 proven. 182 refuted. 0 times theorem prover too weak. 1870 trivial. 0 not checked. [2019-01-12 04:27:21,488 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 04:27:21,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 9 [2019-01-12 04:27:21,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-12 04:27:21,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-12 04:27:21,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-01-12 04:27:21,490 INFO L87 Difference]: Start difference. First operand 4454 states and 4824 transitions. Second operand 10 states. [2019-01-12 04:27:25,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:27:25,290 INFO L93 Difference]: Finished difference Result 9316 states and 10093 transitions. [2019-01-12 04:27:25,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-01-12 04:27:25,291 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 820 [2019-01-12 04:27:25,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:27:25,293 INFO L225 Difference]: With dead ends: 9316 [2019-01-12 04:27:25,293 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 04:27:25,300 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 832 GetRequests, 817 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=94, Invalid=178, Unknown=0, NotChecked=0, Total=272 [2019-01-12 04:27:25,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 04:27:25,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 04:27:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 04:27:25,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 04:27:25,302 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 820 [2019-01-12 04:27:25,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:27:25,302 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 04:27:25,302 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-12 04:27:25,302 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 04:27:25,303 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 04:27:25,309 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 04:27:25,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:27:25,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:27:26,874 WARN L181 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 54 DAG size of output: 36 [2019-01-12 04:27:27,018 WARN L181 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 36 [2019-01-12 04:27:27,021 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-01-12 04:27:27,021 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-01-12 04:27:27,021 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,021 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,022 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,022 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-01-12 04:27:27,022 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-01-12 04:27:27,022 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-01-12 04:27:27,022 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-01-12 04:27:27,022 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-01-12 04:27:27,022 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-01-12 04:27:27,022 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-01-12 04:27:27,022 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-01-12 04:27:27,022 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,022 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,022 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,023 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-01-12 04:27:27,023 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-01-12 04:27:27,023 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-01-12 04:27:27,023 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-01-12 04:27:27,023 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-01-12 04:27:27,023 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-01-12 04:27:27,023 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-01-12 04:27:27,023 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-01-12 04:27:27,023 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,023 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,023 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,024 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-01-12 04:27:27,024 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-01-12 04:27:27,024 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-01-12 04:27:27,024 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-01-12 04:27:27,024 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-01-12 04:27:27,027 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-01-12 04:27:27,027 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-01-12 04:27:27,027 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-01-12 04:27:27,027 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-01-12 04:27:27,027 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,027 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,027 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,027 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-01-12 04:27:27,027 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-01-12 04:27:27,027 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-01-12 04:27:27,028 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-01-12 04:27:27,028 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-01-12 04:27:27,028 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-01-12 04:27:27,028 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-01-12 04:27:27,028 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,028 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,028 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,028 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-01-12 04:27:27,028 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-01-12 04:27:27,028 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-01-12 04:27:27,028 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-01-12 04:27:27,029 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-01-12 04:27:27,029 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-01-12 04:27:27,029 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-01-12 04:27:27,029 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-01-12 04:27:27,029 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-01-12 04:27:27,029 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,029 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,029 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,029 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-01-12 04:27:27,029 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-01-12 04:27:27,029 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-01-12 04:27:27,029 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-01-12 04:27:27,030 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-01-12 04:27:27,030 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-01-12 04:27:27,030 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-01-12 04:27:27,030 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-01-12 04:27:27,031 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,031 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,031 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,031 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-01-12 04:27:27,031 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-01-12 04:27:27,031 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-01-12 04:27:27,031 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-01-12 04:27:27,031 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-01-12 04:27:27,031 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-01-12 04:27:27,031 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-01-12 04:27:27,031 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-01-12 04:27:27,032 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,032 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,032 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,032 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-01-12 04:27:27,032 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-01-12 04:27:27,032 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 04:27:27,032 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-01-12 04:27:27,032 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-01-12 04:27:27,032 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-01-12 04:27:27,032 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-01-12 04:27:27,032 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-01-12 04:27:27,033 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-01-12 04:27:27,035 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,035 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,035 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,035 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-01-12 04:27:27,036 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-01-12 04:27:27,036 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-01-12 04:27:27,036 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-01-12 04:27:27,036 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-01-12 04:27:27,036 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-01-12 04:27:27,036 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-01-12 04:27:27,036 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-01-12 04:27:27,036 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,036 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,036 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,036 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-01-12 04:27:27,036 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-01-12 04:27:27,037 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-01-12 04:27:27,037 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-01-12 04:27:27,037 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-01-12 04:27:27,037 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-01-12 04:27:27,037 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 04:27:27,037 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-01-12 04:27:27,037 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-01-12 04:27:27,037 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,037 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,037 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,037 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-01-12 04:27:27,037 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-01-12 04:27:27,038 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-01-12 04:27:27,038 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-01-12 04:27:27,039 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-01-12 04:27:27,039 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-01-12 04:27:27,039 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-01-12 04:27:27,039 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-01-12 04:27:27,039 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,039 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,039 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,039 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-01-12 04:27:27,039 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-01-12 04:27:27,039 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-01-12 04:27:27,039 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-01-12 04:27:27,039 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-01-12 04:27:27,040 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-01-12 04:27:27,040 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-01-12 04:27:27,040 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-01-12 04:27:27,040 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,040 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,040 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-01-12 04:27:27,040 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-01-12 04:27:27,040 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-01-12 04:27:27,040 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-01-12 04:27:27,040 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-01-12 04:27:27,040 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-01-12 04:27:27,040 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-01-12 04:27:27,041 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-01-12 04:27:27,041 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,041 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,041 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-01-12 04:27:27,041 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-01-12 04:27:27,041 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-01-12 04:27:27,041 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-01-12 04:27:27,041 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-01-12 04:27:27,041 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-01-12 04:27:27,041 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,041 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,042 INFO L444 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse5 (= ~a15~0 6))) (let ((.cse0 (< 11 ~a12~0)) (.cse2 (= ~a21~0 9)) (.cse3 (not .cse5)) (.cse1 (= ~a24~0 1)) (.cse4 (<= ~a21~0 6))) (or (and (<= ~a12~0 80) (or .cse0 (= ~a15~0 8)) .cse1) (and (not .cse2) .cse1 .cse3) (and (<= (+ ~a12~0 43) 0) .cse1) (and .cse0 .cse1 .cse2) (and (<= (+ ~a12~0 49) 0) .cse4 .cse3) (and .cse1 (<= ~a12~0 11) .cse5) (and .cse1 .cse4)))) [2019-01-12 04:27:27,042 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-01-12 04:27:27,042 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-01-12 04:27:27,042 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-01-12 04:27:27,042 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-01-12 04:27:27,042 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-01-12 04:27:27,042 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-01-12 04:27:27,043 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-01-12 04:27:27,043 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-01-12 04:27:27,044 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,044 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,045 INFO L451 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2019-01-12 04:27:27,045 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-01-12 04:27:27,045 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-01-12 04:27:27,045 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-01-12 04:27:27,045 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-01-12 04:27:27,045 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-01-12 04:27:27,045 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-01-12 04:27:27,045 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2019-01-12 04:27:27,045 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-01-12 04:27:27,045 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,046 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,046 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-01-12 04:27:27,046 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-01-12 04:27:27,046 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-01-12 04:27:27,046 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-01-12 04:27:27,046 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 04:27:27,046 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-01-12 04:27:27,046 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-01-12 04:27:27,046 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,046 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,046 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-01-12 04:27:27,046 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,047 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-01-12 04:27:27,047 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse5 (= ~a15~0 6))) (let ((.cse0 (< 11 ~a12~0)) (.cse2 (= ~a21~0 9)) (.cse3 (not .cse5)) (.cse1 (= ~a24~0 1)) (.cse4 (<= ~a21~0 6))) (or (and (<= ~a12~0 80) (or .cse0 (= ~a15~0 8)) .cse1) (and (not .cse2) .cse1 .cse3) (and (<= (+ ~a12~0 43) 0) .cse1) (and .cse0 .cse1 .cse2) (and (<= (+ ~a12~0 49) 0) .cse4 .cse3) (and .cse1 (<= ~a12~0 11) .cse5) (and .cse1 .cse4)))) [2019-01-12 04:27:27,047 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-01-12 04:27:27,047 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-01-12 04:27:27,047 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-01-12 04:27:27,047 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-01-12 04:27:27,047 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-01-12 04:27:27,047 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-01-12 04:27:27,047 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-01-12 04:27:27,047 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-01-12 04:27:27,048 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-01-12 04:27:27,048 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,048 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,048 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,048 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-01-12 04:27:27,048 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-01-12 04:27:27,048 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-01-12 04:27:27,048 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-01-12 04:27:27,048 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-01-12 04:27:27,048 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-01-12 04:27:27,048 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-01-12 04:27:27,048 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-01-12 04:27:27,049 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-01-12 04:27:27,049 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,049 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,049 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,049 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-01-12 04:27:27,049 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-01-12 04:27:27,049 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-01-12 04:27:27,049 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-01-12 04:27:27,049 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 04:27:27,049 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-01-12 04:27:27,049 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-01-12 04:27:27,050 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-01-12 04:27:27,050 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-01-12 04:27:27,051 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,052 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,052 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,052 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-01-12 04:27:27,052 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-01-12 04:27:27,052 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-01-12 04:27:27,052 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-01-12 04:27:27,052 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-01-12 04:27:27,052 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-01-12 04:27:27,052 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-01-12 04:27:27,052 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-01-12 04:27:27,052 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-01-12 04:27:27,052 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,053 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,053 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:27,053 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-01-12 04:27:27,053 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-01-12 04:27:27,053 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-01-12 04:27:27,053 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-01-12 04:27:27,053 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-01-12 04:27:27,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 04:27:27 BoogieIcfgContainer [2019-01-12 04:27:27,083 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 04:27:27,083 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 04:27:27,083 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 04:27:27,083 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 04:27:27,085 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:26:53" (3/4) ... [2019-01-12 04:27:27,089 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 04:27:27,121 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 04:27:27,123 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 04:27:27,334 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 04:27:27,338 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 04:27:27,339 INFO L168 Benchmark]: Toolchain (without parser) took 38869.40 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 1.0 GB). Free memory was 946.0 MB in the beginning and 1.7 GB in the end (delta: -724.1 MB). Peak memory consumption was 282.0 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:27,340 INFO L168 Benchmark]: CDTParser took 0.15 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. [2019-01-12 04:27:27,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 819.10 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 908.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:27,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 253.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 908.4 MB in the beginning and 1.1 GB in the end (delta: -185.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:27,342 INFO L168 Benchmark]: Boogie Preprocessor took 152.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:27,342 INFO L168 Benchmark]: RCFGBuilder took 3690.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 968.7 MB in the end (delta: 118.2 MB). Peak memory consumption was 118.2 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:27,343 INFO L168 Benchmark]: TraceAbstraction took 33693.81 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 890.2 MB). Free memory was 968.7 MB in the beginning and 1.7 GB in the end (delta: -725.8 MB). Peak memory consumption was 164.4 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:27,343 INFO L168 Benchmark]: Witness Printer took 254.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:27,346 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 819.10 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 908.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 253.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 908.4 MB in the beginning and 1.1 GB in the end (delta: -185.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 152.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3690.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 968.7 MB in the end (delta: 118.2 MB). Peak memory consumption was 118.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 33693.81 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 890.2 MB). Free memory was 968.7 MB in the beginning and 1.7 GB in the end (delta: -725.8 MB). Peak memory consumption was 164.4 MB. Max. memory is 11.5 GB. * Witness Printer took 254.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 136]: 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: 880]: Loop Invariant Derived loop invariant: (((((((a12 <= 80 && (11 < a12 || a15 == 8)) && a24 == 1) || ((!(a21 == 9) && a24 == 1) && !(a15 == 6))) || (a12 + 43 <= 0 && a24 == 1)) || ((11 < a12 && a24 == 1) && a21 == 9)) || ((a12 + 49 <= 0 && a21 <= 6) && !(a15 == 6))) || ((a24 == 1 && a12 <= 11) && a15 == 6)) || (a24 == 1 && a21 <= 6) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((((a12 <= 80 && (11 < a12 || a15 == 8)) && a24 == 1) || ((!(a21 == 9) && a24 == 1) && !(a15 == 6))) || (a12 + 43 <= 0 && a24 == 1)) || ((11 < a12 && a24 == 1) && a21 == 9)) || ((a12 + 49 <= 0 && a21 <= 6) && !(a15 == 6))) || ((a24 == 1 && a12 <= 11) && a15 == 6)) || (a24 == 1 && a21 <= 6) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 245 locations, 1 error locations. SAFE Result, 33.5s OverallTime, 7 OverallIterations, 8 TraceHistogramMax, 24.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 485 SDtfs, 3709 SDslu, 131 SDs, 0 SdLazy, 9665 SolverSat, 1587 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1603 GetRequests, 1564 SyntacticMatches, 3 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4454occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 1430 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 76 NumberOfFragments, 153 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1836 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 384 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 4208 NumberOfCodeBlocks, 4208 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 4198 ConstructedInterpolants, 0 QuantifiedInterpolants, 10650261 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1985 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 7892/8281 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...