./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem11_label32_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem11_label32_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 70570f9230a936eeca9efadc2f62d40ff3c801f1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-30 22:31:08,579 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 22:31:08,581 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 22:31:08,593 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 22:31:08,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 22:31:08,595 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 22:31:08,597 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 22:31:08,599 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 22:31:08,601 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 22:31:08,602 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 22:31:08,603 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 22:31:08,604 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 22:31:08,605 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 22:31:08,606 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 22:31:08,607 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 22:31:08,608 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 22:31:08,609 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 22:31:08,611 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 22:31:08,614 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 22:31:08,616 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 22:31:08,617 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 22:31:08,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 22:31:08,621 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 22:31:08,622 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 22:31:08,622 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 22:31:08,623 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 22:31:08,624 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 22:31:08,625 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 22:31:08,626 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 22:31:08,627 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 22:31:08,628 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 22:31:08,629 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 22:31:08,629 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 22:31:08,629 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 22:31:08,630 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 22:31:08,632 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 22:31:08,632 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 22:31:08,648 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 22:31:08,649 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 22:31:08,650 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 22:31:08,650 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 22:31:08,650 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 22:31:08,651 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 22:31:08,651 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 22:31:08,652 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 22:31:08,652 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 22:31:08,652 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 22:31:08,652 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 22:31:08,652 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 22:31:08,653 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 22:31:08,653 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 22:31:08,653 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 22:31:08,653 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 22:31:08,654 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 22:31:08,655 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 22:31:08,655 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 22:31:08,655 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 22:31:08,656 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 22:31:08,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 22:31:08,656 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 22:31:08,656 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 22:31:08,657 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 22:31:08,658 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 22:31:08,658 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 22:31:08,658 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 22:31:08,658 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 -> 70570f9230a936eeca9efadc2f62d40ff3c801f1 [2018-12-30 22:31:08,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 22:31:08,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 22:31:08,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 22:31:08,715 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 22:31:08,716 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 22:31:08,717 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem11_label32_true-unreach-call.c [2018-12-30 22:31:08,782 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9129754ca/a5ca0bf107c94383868ebea60c533d87/FLAGeb9451bdf [2018-12-30 22:31:09,471 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 22:31:09,472 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem11_label32_true-unreach-call.c [2018-12-30 22:31:09,489 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9129754ca/a5ca0bf107c94383868ebea60c533d87/FLAGeb9451bdf [2018-12-30 22:31:09,643 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9129754ca/a5ca0bf107c94383868ebea60c533d87 [2018-12-30 22:31:09,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 22:31:09,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 22:31:09,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 22:31:09,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 22:31:09,657 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 22:31:09,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 10:31:09" (1/1) ... [2018-12-30 22:31:09,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cc38887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:09, skipping insertion in model container [2018-12-30 22:31:09,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 10:31:09" (1/1) ... [2018-12-30 22:31:09,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 22:31:09,756 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 22:31:10,405 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 22:31:10,411 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 22:31:10,761 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 22:31:10,784 INFO L195 MainTranslator]: Completed translation [2018-12-30 22:31:10,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:10 WrapperNode [2018-12-30 22:31:10,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 22:31:10,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 22:31:10,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 22:31:10,788 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 22:31:10,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:10" (1/1) ... [2018-12-30 22:31:10,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:10" (1/1) ... [2018-12-30 22:31:11,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 22:31:11,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 22:31:11,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 22:31:11,060 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 22:31:11,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:10" (1/1) ... [2018-12-30 22:31:11,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:10" (1/1) ... [2018-12-30 22:31:11,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:10" (1/1) ... [2018-12-30 22:31:11,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:10" (1/1) ... [2018-12-30 22:31:11,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:10" (1/1) ... [2018-12-30 22:31:11,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:10" (1/1) ... [2018-12-30 22:31:11,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:10" (1/1) ... [2018-12-30 22:31:11,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 22:31:11,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 22:31:11,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 22:31:11,221 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 22:31:11,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 22:31:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 22:31:11,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 22:31:15,485 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 22:31:15,485 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 22:31:15,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:31:15 BoogieIcfgContainer [2018-12-30 22:31:15,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 22:31:15,487 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 22:31:15,487 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 22:31:15,490 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 22:31:15,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 10:31:09" (1/3) ... [2018-12-30 22:31:15,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c89db2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 10:31:15, skipping insertion in model container [2018-12-30 22:31:15,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:10" (2/3) ... [2018-12-30 22:31:15,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c89db2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 10:31:15, skipping insertion in model container [2018-12-30 22:31:15,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:31:15" (3/3) ... [2018-12-30 22:31:15,494 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label32_true-unreach-call.c [2018-12-30 22:31:15,504 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 22:31:15,513 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 22:31:15,532 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 22:31:15,571 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 22:31:15,571 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 22:31:15,572 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 22:31:15,572 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 22:31:15,572 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 22:31:15,572 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 22:31:15,572 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 22:31:15,572 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 22:31:15,573 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 22:31:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2018-12-30 22:31:15,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-30 22:31:15,609 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:31:15,610 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] [2018-12-30 22:31:15,612 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:31:15,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:31:15,618 INFO L82 PathProgramCache]: Analyzing trace with hash 2102454322, now seen corresponding path program 1 times [2018-12-30 22:31:15,620 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:31:15,620 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:31:15,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:15,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:31:15,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:15,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:31:16,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:31:16,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:31:16,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:31:16,222 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:31:16,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:31:16,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:31:16,243 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2018-12-30 22:31:19,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:31:19,716 INFO L93 Difference]: Finished difference Result 966 states and 1746 transitions. [2018-12-30 22:31:19,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:31:19,723 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 40 [2018-12-30 22:31:19,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:31:19,746 INFO L225 Difference]: With dead ends: 966 [2018-12-30 22:31:19,747 INFO L226 Difference]: Without dead ends: 616 [2018-12-30 22:31:19,752 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:31:19,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2018-12-30 22:31:19,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 600. [2018-12-30 22:31:19,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 600 states. [2018-12-30 22:31:19,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 910 transitions. [2018-12-30 22:31:19,849 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 910 transitions. Word has length 40 [2018-12-30 22:31:19,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:31:19,850 INFO L480 AbstractCegarLoop]: Abstraction has 600 states and 910 transitions. [2018-12-30 22:31:19,850 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:31:19,850 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 910 transitions. [2018-12-30 22:31:19,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-30 22:31:19,855 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:31:19,855 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:31:19,855 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:31:19,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:31:19,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1857981977, now seen corresponding path program 1 times [2018-12-30 22:31:19,856 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:31:19,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:31:19,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:19,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:31:19,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:31:20,262 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:31:20,263 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:31:20,263 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:31:20,265 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:31:20,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:31:20,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:31:20,266 INFO L87 Difference]: Start difference. First operand 600 states and 910 transitions. Second operand 4 states. [2018-12-30 22:31:23,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:31:23,030 INFO L93 Difference]: Finished difference Result 2309 states and 3522 transitions. [2018-12-30 22:31:23,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:31:23,031 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 111 [2018-12-30 22:31:23,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:31:23,042 INFO L225 Difference]: With dead ends: 2309 [2018-12-30 22:31:23,042 INFO L226 Difference]: Without dead ends: 1711 [2018-12-30 22:31:23,048 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:31:23,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1711 states. [2018-12-30 22:31:23,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1711 to 1343. [2018-12-30 22:31:23,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1343 states. [2018-12-30 22:31:23,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1343 states and 1799 transitions. [2018-12-30 22:31:23,107 INFO L78 Accepts]: Start accepts. Automaton has 1343 states and 1799 transitions. Word has length 111 [2018-12-30 22:31:23,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:31:23,107 INFO L480 AbstractCegarLoop]: Abstraction has 1343 states and 1799 transitions. [2018-12-30 22:31:23,107 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:31:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1799 transitions. [2018-12-30 22:31:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-30 22:31:23,117 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:31:23,118 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:31:23,118 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:31:23,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:31:23,118 INFO L82 PathProgramCache]: Analyzing trace with hash 1607943618, now seen corresponding path program 1 times [2018-12-30 22:31:23,119 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:31:23,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:31:23,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:23,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:31:23,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:31:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:31:23,450 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:31:23,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:31:23,450 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:31:23,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:31:23,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:31:23,451 INFO L87 Difference]: Start difference. First operand 1343 states and 1799 transitions. Second operand 4 states. [2018-12-30 22:31:26,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:31:26,234 INFO L93 Difference]: Finished difference Result 4720 states and 6447 transitions. [2018-12-30 22:31:26,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:31:26,234 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 124 [2018-12-30 22:31:26,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:31:26,252 INFO L225 Difference]: With dead ends: 4720 [2018-12-30 22:31:26,252 INFO L226 Difference]: Without dead ends: 3379 [2018-12-30 22:31:26,256 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:31:26,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3379 states. [2018-12-30 22:31:26,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3379 to 2263. [2018-12-30 22:31:26,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2263 states. [2018-12-30 22:31:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 2263 states and 2832 transitions. [2018-12-30 22:31:26,318 INFO L78 Accepts]: Start accepts. Automaton has 2263 states and 2832 transitions. Word has length 124 [2018-12-30 22:31:26,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:31:26,318 INFO L480 AbstractCegarLoop]: Abstraction has 2263 states and 2832 transitions. [2018-12-30 22:31:26,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:31:26,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2832 transitions. [2018-12-30 22:31:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-30 22:31:26,324 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:31:26,324 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:31:26,325 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:31:26,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:31:26,325 INFO L82 PathProgramCache]: Analyzing trace with hash -1721122937, now seen corresponding path program 1 times [2018-12-30 22:31:26,325 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:31:26,325 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:31:26,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:26,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:31:26,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:31:26,583 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:31:26,584 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:31:26,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:31:26,584 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 22:31:26,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 22:31:26,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:31:26,585 INFO L87 Difference]: Start difference. First operand 2263 states and 2832 transitions. Second operand 5 states. [2018-12-30 22:31:31,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:31:31,113 INFO L93 Difference]: Finished difference Result 8232 states and 10658 transitions. [2018-12-30 22:31:31,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 22:31:31,114 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 167 [2018-12-30 22:31:31,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:31:31,143 INFO L225 Difference]: With dead ends: 8232 [2018-12-30 22:31:31,143 INFO L226 Difference]: Without dead ends: 6155 [2018-12-30 22:31:31,148 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:31:31,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6155 states. [2018-12-30 22:31:31,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6155 to 5221. [2018-12-30 22:31:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5221 states. [2018-12-30 22:31:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 5221 states and 6503 transitions. [2018-12-30 22:31:31,255 INFO L78 Accepts]: Start accepts. Automaton has 5221 states and 6503 transitions. Word has length 167 [2018-12-30 22:31:31,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:31:31,256 INFO L480 AbstractCegarLoop]: Abstraction has 5221 states and 6503 transitions. [2018-12-30 22:31:31,256 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 22:31:31,256 INFO L276 IsEmpty]: Start isEmpty. Operand 5221 states and 6503 transitions. [2018-12-30 22:31:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-30 22:31:31,263 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:31:31,263 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:31:31,263 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:31:31,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:31:31,264 INFO L82 PathProgramCache]: Analyzing trace with hash -981330004, now seen corresponding path program 1 times [2018-12-30 22:31:31,264 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:31:31,264 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:31:31,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:31,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:31:31,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:31:31,701 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 155 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-30 22:31:31,703 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 22:31:31,704 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 22:31:31,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:31:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:31:31,859 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 22:31:32,014 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-30 22:31:32,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 22:31:32,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2018-12-30 22:31:32,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:31:32,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:31:32,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:31:32,037 INFO L87 Difference]: Start difference. First operand 5221 states and 6503 transitions. Second operand 4 states. [2018-12-30 22:31:34,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:31:34,918 INFO L93 Difference]: Finished difference Result 14141 states and 17798 transitions. [2018-12-30 22:31:34,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:31:34,919 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 286 [2018-12-30 22:31:34,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:31:34,957 INFO L225 Difference]: With dead ends: 14141 [2018-12-30 22:31:34,957 INFO L226 Difference]: Without dead ends: 9106 [2018-12-30 22:31:34,965 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 287 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:31:34,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9106 states. [2018-12-30 22:31:35,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9106 to 6319. [2018-12-30 22:31:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6319 states. [2018-12-30 22:31:35,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6319 states to 6319 states and 7758 transitions. [2018-12-30 22:31:35,119 INFO L78 Accepts]: Start accepts. Automaton has 6319 states and 7758 transitions. Word has length 286 [2018-12-30 22:31:35,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:31:35,122 INFO L480 AbstractCegarLoop]: Abstraction has 6319 states and 7758 transitions. [2018-12-30 22:31:35,122 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:31:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 6319 states and 7758 transitions. [2018-12-30 22:31:35,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-30 22:31:35,133 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:31:35,133 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:31:35,134 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:31:35,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:31:35,134 INFO L82 PathProgramCache]: Analyzing trace with hash -653895396, now seen corresponding path program 1 times [2018-12-30 22:31:35,134 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:31:35,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:31:35,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:35,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:31:35,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:31:35,673 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:31:35,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:31:35,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:31:35,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:31:35,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:31:35,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:31:35,675 INFO L87 Difference]: Start difference. First operand 6319 states and 7758 transitions. Second operand 4 states. [2018-12-30 22:31:38,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:31:38,305 INFO L93 Difference]: Finished difference Result 15225 states and 18767 transitions. [2018-12-30 22:31:38,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:31:38,308 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 310 [2018-12-30 22:31:38,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:31:38,363 INFO L225 Difference]: With dead ends: 15225 [2018-12-30 22:31:38,367 INFO L226 Difference]: Without dead ends: 9092 [2018-12-30 22:31:38,376 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:31:38,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9092 states. [2018-12-30 22:31:38,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9092 to 8895. [2018-12-30 22:31:38,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8895 states. [2018-12-30 22:31:38,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8895 states to 8895 states and 10568 transitions. [2018-12-30 22:31:38,522 INFO L78 Accepts]: Start accepts. Automaton has 8895 states and 10568 transitions. Word has length 310 [2018-12-30 22:31:38,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:31:38,523 INFO L480 AbstractCegarLoop]: Abstraction has 8895 states and 10568 transitions. [2018-12-30 22:31:38,523 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:31:38,523 INFO L276 IsEmpty]: Start isEmpty. Operand 8895 states and 10568 transitions. [2018-12-30 22:31:38,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-12-30 22:31:38,541 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:31:38,542 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:31:38,542 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:31:38,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:31:38,542 INFO L82 PathProgramCache]: Analyzing trace with hash 1444046422, now seen corresponding path program 1 times [2018-12-30 22:31:38,542 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:31:38,543 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:31:38,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:38,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:31:38,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:38,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:31:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-30 22:31:39,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:31:39,015 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:31:39,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 22:31:39,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 22:31:39,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 22:31:39,017 INFO L87 Difference]: Start difference. First operand 8895 states and 10568 transitions. Second operand 3 states. [2018-12-30 22:31:41,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:31:41,113 INFO L93 Difference]: Finished difference Result 21287 states and 25529 transitions. [2018-12-30 22:31:41,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 22:31:41,114 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 402 [2018-12-30 22:31:41,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:31:41,148 INFO L225 Difference]: With dead ends: 21287 [2018-12-30 22:31:41,149 INFO L226 Difference]: Without dead ends: 12578 [2018-12-30 22:31:41,157 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 22:31:41,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12578 states. [2018-12-30 22:31:41,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12578 to 12391. [2018-12-30 22:31:41,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12391 states. [2018-12-30 22:31:41,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12391 states to 12391 states and 14742 transitions. [2018-12-30 22:31:41,339 INFO L78 Accepts]: Start accepts. Automaton has 12391 states and 14742 transitions. Word has length 402 [2018-12-30 22:31:41,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:31:41,340 INFO L480 AbstractCegarLoop]: Abstraction has 12391 states and 14742 transitions. [2018-12-30 22:31:41,340 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 22:31:41,340 INFO L276 IsEmpty]: Start isEmpty. Operand 12391 states and 14742 transitions. [2018-12-30 22:31:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2018-12-30 22:31:41,372 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:31:41,372 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, 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, 3, 3, 3, 3, 3, 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] [2018-12-30 22:31:41,372 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:31:41,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:31:41,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1893864010, now seen corresponding path program 1 times [2018-12-30 22:31:41,373 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:31:41,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:31:41,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:41,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:31:41,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:41,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:31:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 567 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-30 22:31:41,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:31:41,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:31:41,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 22:31:41,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 22:31:41,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 22:31:41,764 INFO L87 Difference]: Start difference. First operand 12391 states and 14742 transitions. Second operand 3 states. [2018-12-30 22:31:44,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:31:44,102 INFO L93 Difference]: Finished difference Result 23670 states and 28233 transitions. [2018-12-30 22:31:44,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 22:31:44,103 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 467 [2018-12-30 22:31:44,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:31:44,124 INFO L225 Difference]: With dead ends: 23670 [2018-12-30 22:31:44,124 INFO L226 Difference]: Without dead ends: 12389 [2018-12-30 22:31:44,135 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 22:31:44,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12389 states. [2018-12-30 22:31:44,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12389 to 11285. [2018-12-30 22:31:44,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11285 states. [2018-12-30 22:31:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11285 states to 11285 states and 13007 transitions. [2018-12-30 22:31:44,333 INFO L78 Accepts]: Start accepts. Automaton has 11285 states and 13007 transitions. Word has length 467 [2018-12-30 22:31:44,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:31:44,333 INFO L480 AbstractCegarLoop]: Abstraction has 11285 states and 13007 transitions. [2018-12-30 22:31:44,333 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 22:31:44,334 INFO L276 IsEmpty]: Start isEmpty. Operand 11285 states and 13007 transitions. [2018-12-30 22:31:44,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2018-12-30 22:31:44,368 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:31:44,368 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 22:31:44,369 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:31:44,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:31:44,369 INFO L82 PathProgramCache]: Analyzing trace with hash 965717862, now seen corresponding path program 1 times [2018-12-30 22:31:44,369 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:31:44,369 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:31:44,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:44,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:31:44,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:31:45,031 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 512 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2018-12-30 22:31:45,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:31:45,032 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:31:45,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:31:45,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:31:45,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:31:45,034 INFO L87 Difference]: Start difference. First operand 11285 states and 13007 transitions. Second operand 4 states. [2018-12-30 22:31:46,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:31:46,834 INFO L93 Difference]: Finished difference Result 25160 states and 29110 transitions. [2018-12-30 22:31:46,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:31:46,835 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 547 [2018-12-30 22:31:46,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:31:46,836 INFO L225 Difference]: With dead ends: 25160 [2018-12-30 22:31:46,836 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 22:31:46,851 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:31:46,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 22:31:46,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 22:31:46,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 22:31:46,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 22:31:46,852 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 547 [2018-12-30 22:31:46,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:31:46,852 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 22:31:46,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:31:46,852 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 22:31:46,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 22:31:46,859 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 22:31:46,994 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 109 [2018-12-30 22:31:47,172 WARN L181 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 109 [2018-12-30 22:31:48,690 WARN L181 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 107 DAG size of output: 40 [2018-12-30 22:31:49,065 WARN L181 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 40 [2018-12-30 22:31:49,068 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-30 22:31:49,069 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-30 22:31:49,069 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-30 22:31:49,069 INFO L451 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-12-30 22:31:49,069 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,069 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,069 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,069 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,069 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,070 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,070 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,070 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-30 22:31:49,070 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-30 22:31:49,070 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-30 22:31:49,070 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,070 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,070 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,070 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,070 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,070 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,071 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,071 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,071 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,071 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-30 22:31:49,071 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-30 22:31:49,071 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-30 22:31:49,071 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,071 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse7 (<= ~a23~0 312)) (.cse4 (= ~a4~0 1)) (.cse0 (= ~a25~0 12))) (let ((.cse2 (<= ~a29~0 277)) (.cse5 (not .cse0)) (.cse3 (= ~a25~0 13)) (.cse8 (and .cse7 (not .cse4))) (.cse1 (<= ~a4~0 0)) (.cse6 (<= ~a29~0 140))) (or (and .cse0 .cse1 .cse2) (and (not .cse3) .cse4 .cse5) (and .cse6 .cse7) (and .cse4 .cse5 .cse2) (and .cse5 (<= (+ ~a23~0 43) 0)) (and .cse4 (< 138 ~a23~0)) (and .cse3 .cse8) (and .cse8 .cse0) (and .cse1 (and (= ~a25~0 10) .cse6))))) [2018-12-30 22:31:49,072 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,072 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,072 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,072 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,072 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,072 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,072 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,072 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,072 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-30 22:31:49,072 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-30 22:31:49,072 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-30 22:31:49,073 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-30 22:31:49,073 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-30 22:31:49,073 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-30 22:31:49,073 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-30 22:31:49,073 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,073 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,073 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,073 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,073 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,074 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,074 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,074 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,074 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,074 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,074 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-30 22:31:49,074 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-30 22:31:49,074 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-30 22:31:49,074 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-30 22:31:49,074 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,075 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,075 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,075 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,075 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,075 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-30 22:31:49,075 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-30 22:31:49,075 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-30 22:31:49,075 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 126) no Hoare annotation was computed. [2018-12-30 22:31:49,075 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,075 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,076 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,076 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,076 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-30 22:31:49,076 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-30 22:31:49,076 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,076 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,076 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,076 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,076 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,076 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,076 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-30 22:31:49,077 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-30 22:31:49,077 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,077 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,077 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-30 22:31:49,077 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-30 22:31:49,077 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-30 22:31:49,077 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,077 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,077 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,077 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,077 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,077 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,078 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,078 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-30 22:31:49,078 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-30 22:31:49,078 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-30 22:31:49,078 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-30 22:31:49,078 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-30 22:31:49,078 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-30 22:31:49,078 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-30 22:31:49,078 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,078 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,078 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 22:31:49,078 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-30 22:31:49,079 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-30 22:31:49,079 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,079 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,079 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,079 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,079 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,079 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-30 22:31:49,079 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-30 22:31:49,079 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-30 22:31:49,079 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,079 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,079 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,080 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,080 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,080 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,080 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-30 22:31:49,080 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-30 22:31:49,080 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-30 22:31:49,080 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,080 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,080 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,080 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,080 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,080 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,081 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,081 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 22:31:49,081 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,081 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-30 22:31:49,081 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-30 22:31:49,081 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-30 22:31:49,081 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,081 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,081 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,081 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,081 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,081 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,082 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,082 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,082 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,082 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,082 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,082 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-30 22:31:49,082 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-30 22:31:49,082 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-30 22:31:49,082 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-30 22:31:49,082 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-30 22:31:49,082 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,082 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,083 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,083 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,083 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,083 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,083 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,083 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-30 22:31:49,083 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-30 22:31:49,083 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-30 22:31:49,083 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,083 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,083 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,083 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-30 22:31:49,084 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-30 22:31:49,084 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,084 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,084 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,084 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,084 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,084 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-30 22:31:49,084 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-30 22:31:49,084 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,084 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,084 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-30 22:31:49,084 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-30 22:31:49,085 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,085 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,085 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,085 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,085 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,085 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,085 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-30 22:31:49,085 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-30 22:31:49,085 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-30 22:31:49,085 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-30 22:31:49,086 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,086 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,086 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,086 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,086 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,086 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,086 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,086 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,086 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-30 22:31:49,086 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-30 22:31:49,086 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-30 22:31:49,086 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-30 22:31:49,087 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-30 22:31:49,087 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-30 22:31:49,087 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,087 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,087 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,087 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,087 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,087 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,087 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,087 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-30 22:31:49,087 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-30 22:31:49,087 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 22:31:49,088 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,088 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,088 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,088 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,088 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,088 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,088 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-30 22:31:49,088 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-30 22:31:49,088 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,088 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,089 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,089 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,089 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,089 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,089 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,089 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-30 22:31:49,089 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,089 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,089 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,090 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-30 22:31:49,090 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-30 22:31:49,090 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-30 22:31:49,090 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,090 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-30 22:31:49,090 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,090 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-30 22:31:49,090 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,090 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,091 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,091 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,091 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,091 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,091 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-30 22:31:49,091 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-30 22:31:49,091 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-30 22:31:49,091 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,091 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,091 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,091 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 22:31:49,091 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,092 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,092 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,092 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,092 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,092 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,092 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,092 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-30 22:31:49,092 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-30 22:31:49,092 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-30 22:31:49,092 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,092 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-30 22:31:49,092 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-30 22:31:49,093 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,093 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,093 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,093 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,093 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,093 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,093 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-30 22:31:49,093 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-30 22:31:49,093 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-30 22:31:49,093 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,093 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,093 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,094 INFO L444 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse7 (<= ~a23~0 312)) (.cse4 (= ~a4~0 1)) (.cse0 (= ~a25~0 12))) (let ((.cse2 (<= ~a29~0 277)) (.cse5 (not .cse0)) (.cse3 (= ~a25~0 13)) (.cse8 (and .cse7 (not .cse4))) (.cse1 (<= ~a4~0 0)) (.cse6 (<= ~a29~0 140))) (or (and .cse0 .cse1 .cse2) (and (not .cse3) .cse4 .cse5) (and .cse6 .cse7) (and .cse4 .cse5 .cse2) (and .cse5 (<= (+ ~a23~0 43) 0)) (and .cse4 (< 138 ~a23~0)) (and .cse3 .cse8) (and .cse8 .cse0) (and .cse1 (and (= ~a25~0 10) .cse6))))) [2018-12-30 22:31:49,094 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,094 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-30 22:31:49,094 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-30 22:31:49,094 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,094 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,094 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-30 22:31:49,094 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,095 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,095 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:31:49,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 10:31:49 BoogieIcfgContainer [2018-12-30 22:31:49,136 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 22:31:49,142 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 22:31:49,142 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 22:31:49,142 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 22:31:49,143 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:31:15" (3/4) ... [2018-12-30 22:31:49,154 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 22:31:49,195 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 22:31:49,197 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 22:31:49,419 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 22:31:49,419 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 22:31:49,421 INFO L168 Benchmark]: Toolchain (without parser) took 39771.89 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 710.4 MB). Free memory was 947.3 MB in the beginning and 1.5 GB in the end (delta: -539.1 MB). Peak memory consumption was 171.3 MB. Max. memory is 11.5 GB. [2018-12-30 22:31:49,422 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 22:31:49,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1135.29 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 892.3 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 11.5 GB. [2018-12-30 22:31:49,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 271.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 892.3 MB in the beginning and 1.1 GB in the end (delta: -223.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-12-30 22:31:49,423 INFO L168 Benchmark]: Boogie Preprocessor took 160.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-30 22:31:49,423 INFO L168 Benchmark]: RCFGBuilder took 4266.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 928.2 MB in the end (delta: 173.7 MB). Peak memory consumption was 173.7 MB. Max. memory is 11.5 GB. [2018-12-30 22:31:49,423 INFO L168 Benchmark]: TraceAbstraction took 33649.10 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 566.2 MB). Free memory was 928.2 MB in the beginning and 1.5 GB in the end (delta: -592.8 MB). Peak memory consumption was 582.5 MB. Max. memory is 11.5 GB. [2018-12-30 22:31:49,425 INFO L168 Benchmark]: Witness Printer took 277.45 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-12-30 22:31:49,428 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 1135.29 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 892.3 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 271.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 892.3 MB in the beginning and 1.1 GB in the end (delta: -223.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 160.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4266.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 928.2 MB in the end (delta: 173.7 MB). Peak memory consumption was 173.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 33649.10 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 566.2 MB). Free memory was 928.2 MB in the beginning and 1.5 GB in the end (delta: -592.8 MB). Peak memory consumption was 582.5 MB. Max. memory is 11.5 GB. * Witness Printer took 277.45 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 126]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((((a25 == 12 && a4 <= 0) && a29 <= 277) || ((!(a25 == 13) && a4 == 1) && !(a25 == 12))) || (a29 <= 140 && a23 <= 312)) || ((a4 == 1 && !(a25 == 12)) && a29 <= 277)) || (!(a25 == 12) && a23 + 43 <= 0)) || (a4 == 1 && 138 < a23)) || (a25 == 13 && a23 <= 312 && !(a4 == 1))) || ((a23 <= 312 && !(a4 == 1)) && a25 == 12)) || (a4 <= 0 && a25 == 10 && a29 <= 140) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (((((((((a25 == 12 && a4 <= 0) && a29 <= 277) || ((!(a25 == 13) && a4 == 1) && !(a25 == 12))) || (a29 <= 140 && a23 <= 312)) || ((a4 == 1 && !(a25 == 12)) && a29 <= 277)) || (!(a25 == 12) && a23 + 43 <= 0)) || (a4 == 1 && 138 < a23)) || (a25 == 13 && a23 <= 312 && !(a4 == 1))) || ((a23 <= 312 && !(a4 == 1)) && a25 == 12)) || (a4 <= 0 && a25 == 10 && a29 <= 140) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. SAFE Result, 33.5s OverallTime, 9 OverallIterations, 5 TraceHistogramMax, 25.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1161 SDtfs, 2644 SDslu, 371 SDs, 0 SdLazy, 8898 SolverSat, 2014 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 320 GetRequests, 299 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12391occurred in iteration=7, 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: 0.9s AutomataMinimizationTime, 9 MinimizatonAttempts, 6709 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 164 NumberOfFragments, 187 HoareAnnotationTreeSize, 3 FomulaSimplifications, 6130 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 3 FomulaSimplificationsInter, 3260 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 2740 NumberOfCodeBlocks, 2740 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2730 ConstructedInterpolants, 0 QuantifiedInterpolants, 1888541 SizeOfPredicates, 1 NumberOfNonLiveVariables, 387 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 2610/2614 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...