java -Xmx8000000000 -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 ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label48_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 19:59:24,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 19:59:24,577 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 19:59:24,588 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 19:59:24,589 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 19:59:24,590 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 19:59:24,591 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 19:59:24,593 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 19:59:24,595 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 19:59:24,596 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 19:59:24,597 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 19:59:24,597 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 19:59:24,598 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 19:59:24,599 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 19:59:24,600 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 19:59:24,601 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 19:59:24,602 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 19:59:24,604 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 19:59:24,606 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 19:59:24,608 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 19:59:24,609 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 19:59:24,610 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 19:59:24,613 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-06 19:59:24,613 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-06 19:59:24,614 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-06 19:59:24,615 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-06 19:59:24,616 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-06 19:59:24,616 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-06 19:59:24,617 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-06 19:59:24,619 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-06 19:59:24,619 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-06 19:59:24,620 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-06 19:59:24,620 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-06 19:59:24,620 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-06 19:59:24,621 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-06 19:59:24,622 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-06 19:59:24,622 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-06 19:59:24,653 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 19:59:24,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 19:59:24,655 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 19:59:24,655 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 19:59:24,656 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 19:59:24,656 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 19:59:24,656 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 19:59:24,656 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 19:59:24,657 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 19:59:24,657 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 19:59:24,657 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 19:59:24,657 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 19:59:24,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 19:59:24,658 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 19:59:24,658 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 19:59:24,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 19:59:24,658 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 19:59:24,658 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 19:59:24,659 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 19:59:24,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 19:59:24,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 19:59:24,659 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 19:59:24,660 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 19:59:24,660 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 19:59:24,660 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 19:59:24,660 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 19:59:24,660 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 19:59:24,661 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 19:59:24,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 19:59:24,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 19:59:24,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 19:59:24,739 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 19:59:24,740 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 19:59:24,741 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-11-06 19:59:24,812 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe635953d/9b5dce980e3a4145aaaaf23e4cdc169d/FLAG623b1d8fb [2018-11-06 19:59:25,478 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 19:59:25,481 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-11-06 19:59:25,499 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe635953d/9b5dce980e3a4145aaaaf23e4cdc169d/FLAG623b1d8fb [2018-11-06 19:59:25,514 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe635953d/9b5dce980e3a4145aaaaf23e4cdc169d [2018-11-06 19:59:25,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 19:59:25,527 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 19:59:25,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 19:59:25,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 19:59:25,532 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 19:59:25,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:59:25" (1/1) ... [2018-11-06 19:59:25,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d73b804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:25, skipping insertion in model container [2018-11-06 19:59:25,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:59:25" (1/1) ... [2018-11-06 19:59:25,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 19:59:25,636 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 19:59:26,328 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 19:59:26,334 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 19:59:26,649 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 19:59:26,676 INFO L193 MainTranslator]: Completed translation [2018-11-06 19:59:26,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:26 WrapperNode [2018-11-06 19:59:26,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 19:59:26,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 19:59:26,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 19:59:26,678 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 19:59:26,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:26" (1/1) ... [2018-11-06 19:59:26,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:26" (1/1) ... [2018-11-06 19:59:26,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 19:59:26,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 19:59:26,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 19:59:26,984 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 19:59:26,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:26" (1/1) ... [2018-11-06 19:59:26,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:26" (1/1) ... [2018-11-06 19:59:27,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:26" (1/1) ... [2018-11-06 19:59:27,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:26" (1/1) ... [2018-11-06 19:59:27,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:26" (1/1) ... [2018-11-06 19:59:27,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:26" (1/1) ... [2018-11-06 19:59:27,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:26" (1/1) ... [2018-11-06 19:59:27,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 19:59:27,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 19:59:27,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 19:59:27,120 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 19:59:27,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:26" (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 [2018-11-06 19:59:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-06 19:59:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 19:59:27,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 19:59:32,455 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 19:59:32,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:59:32 BoogieIcfgContainer [2018-11-06 19:59:32,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 19:59:32,457 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 19:59:32,458 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 19:59:32,461 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 19:59:32,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:59:25" (1/3) ... [2018-11-06 19:59:32,462 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64758d37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:59:32, skipping insertion in model container [2018-11-06 19:59:32,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:26" (2/3) ... [2018-11-06 19:59:32,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64758d37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:59:32, skipping insertion in model container [2018-11-06 19:59:32,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:59:32" (3/3) ... [2018-11-06 19:59:32,465 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label48_true-unreach-call.c [2018-11-06 19:59:32,475 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 19:59:32,483 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 19:59:32,500 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 19:59:32,540 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 19:59:32,541 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 19:59:32,541 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 19:59:32,541 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 19:59:32,541 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 19:59:32,541 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 19:59:32,542 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 19:59:32,542 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 19:59:32,542 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 19:59:32,567 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states. [2018-11-06 19:59:32,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-06 19:59:32,588 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:32,589 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:32,592 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:32,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:32,598 INFO L82 PathProgramCache]: Analyzing trace with hash 575543124, now seen corresponding path program 1 times [2018-11-06 19:59:32,599 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:32,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:32,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:32,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:32,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:33,539 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-11-06 19:59:33,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:59:33,660 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:33,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:59:33,666 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:59:33,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:59:33,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:59:33,688 INFO L87 Difference]: Start difference. First operand 303 states. Second operand 4 states. [2018-11-06 19:59:37,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:37,530 INFO L93 Difference]: Finished difference Result 1079 states and 1933 transitions. [2018-11-06 19:59:37,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:59:37,533 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 184 [2018-11-06 19:59:37,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:37,558 INFO L225 Difference]: With dead ends: 1079 [2018-11-06 19:59:37,559 INFO L226 Difference]: Without dead ends: 769 [2018-11-06 19:59:37,564 INFO L604 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 [2018-11-06 19:59:37,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 769 states. [2018-11-06 19:59:37,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 769 to 513. [2018-11-06 19:59:37,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 513 states. [2018-11-06 19:59:37,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 851 transitions. [2018-11-06 19:59:37,670 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 851 transitions. Word has length 184 [2018-11-06 19:59:37,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:37,673 INFO L480 AbstractCegarLoop]: Abstraction has 513 states and 851 transitions. [2018-11-06 19:59:37,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:59:37,673 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 851 transitions. [2018-11-06 19:59:37,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-06 19:59:37,688 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:37,688 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:37,689 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:37,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:37,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1241834157, now seen corresponding path program 1 times [2018-11-06 19:59:37,689 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:37,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:37,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:37,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:37,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:37,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:37,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:59:37,859 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:37,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-06 19:59:37,862 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 19:59:37,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 19:59:37,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:37,862 INFO L87 Difference]: Start difference. First operand 513 states and 851 transitions. Second operand 3 states. [2018-11-06 19:59:40,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:40,127 INFO L93 Difference]: Finished difference Result 1449 states and 2462 transitions. [2018-11-06 19:59:40,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:59:40,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2018-11-06 19:59:40,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:40,135 INFO L225 Difference]: With dead ends: 1449 [2018-11-06 19:59:40,135 INFO L226 Difference]: Without dead ends: 938 [2018-11-06 19:59:40,144 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:40,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 938 states. [2018-11-06 19:59:40,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 938 to 923. [2018-11-06 19:59:40,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 923 states. [2018-11-06 19:59:40,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 923 states and 1514 transitions. [2018-11-06 19:59:40,218 INFO L78 Accepts]: Start accepts. Automaton has 923 states and 1514 transitions. Word has length 193 [2018-11-06 19:59:40,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:40,218 INFO L480 AbstractCegarLoop]: Abstraction has 923 states and 1514 transitions. [2018-11-06 19:59:40,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 19:59:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1514 transitions. [2018-11-06 19:59:40,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-06 19:59:40,225 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:40,226 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:40,226 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:40,226 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:40,227 INFO L82 PathProgramCache]: Analyzing trace with hash 1726977467, now seen corresponding path program 1 times [2018-11-06 19:59:40,227 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:40,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:40,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:40,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:40,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:40,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:40,501 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:59:40,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:40,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:59:40,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:59:40,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:59:40,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:59:40,503 INFO L87 Difference]: Start difference. First operand 923 states and 1514 transitions. Second operand 4 states. [2018-11-06 19:59:45,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:45,011 INFO L93 Difference]: Finished difference Result 3529 states and 5871 transitions. [2018-11-06 19:59:45,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:59:45,012 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 194 [2018-11-06 19:59:45,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:45,028 INFO L225 Difference]: With dead ends: 3529 [2018-11-06 19:59:45,028 INFO L226 Difference]: Without dead ends: 2608 [2018-11-06 19:59:45,031 INFO L604 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 [2018-11-06 19:59:45,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2608 states. [2018-11-06 19:59:45,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2608 to 1750. [2018-11-06 19:59:45,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1750 states. [2018-11-06 19:59:45,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1750 states and 2700 transitions. [2018-11-06 19:59:45,078 INFO L78 Accepts]: Start accepts. Automaton has 1750 states and 2700 transitions. Word has length 194 [2018-11-06 19:59:45,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:45,079 INFO L480 AbstractCegarLoop]: Abstraction has 1750 states and 2700 transitions. [2018-11-06 19:59:45,079 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:59:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2700 transitions. [2018-11-06 19:59:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-06 19:59:45,084 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:45,084 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:45,085 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:45,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:45,085 INFO L82 PathProgramCache]: Analyzing trace with hash 890648871, now seen corresponding path program 1 times [2018-11-06 19:59:45,085 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:45,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:45,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:45,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:45,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:45,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:45,510 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-06 19:59:45,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:45,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 19:59:45,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:59:45,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:59:45,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:59:45,512 INFO L87 Difference]: Start difference. First operand 1750 states and 2700 transitions. Second operand 4 states. [2018-11-06 19:59:47,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:47,948 INFO L93 Difference]: Finished difference Result 6766 states and 10532 transitions. [2018-11-06 19:59:47,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:59:47,948 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 201 [2018-11-06 19:59:47,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:47,974 INFO L225 Difference]: With dead ends: 6766 [2018-11-06 19:59:47,974 INFO L226 Difference]: Without dead ends: 5018 [2018-11-06 19:59:47,978 INFO L604 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 [2018-11-06 19:59:47,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5018 states. [2018-11-06 19:59:48,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5018 to 5016. [2018-11-06 19:59:48,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5016 states. [2018-11-06 19:59:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 5016 states and 7035 transitions. [2018-11-06 19:59:48,076 INFO L78 Accepts]: Start accepts. Automaton has 5016 states and 7035 transitions. Word has length 201 [2018-11-06 19:59:48,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:48,076 INFO L480 AbstractCegarLoop]: Abstraction has 5016 states and 7035 transitions. [2018-11-06 19:59:48,077 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:59:48,077 INFO L276 IsEmpty]: Start isEmpty. Operand 5016 states and 7035 transitions. [2018-11-06 19:59:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-06 19:59:48,089 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:48,090 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:48,090 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:48,090 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:48,091 INFO L82 PathProgramCache]: Analyzing trace with hash 179311812, now seen corresponding path program 1 times [2018-11-06 19:59:48,091 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:48,091 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:48,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:48,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:48,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:48,320 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:59:48,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:48,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-06 19:59:48,321 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 19:59:48,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 19:59:48,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:48,322 INFO L87 Difference]: Start difference. First operand 5016 states and 7035 transitions. Second operand 3 states. [2018-11-06 19:59:49,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:49,711 INFO L93 Difference]: Finished difference Result 12083 states and 16782 transitions. [2018-11-06 19:59:49,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:59:49,711 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2018-11-06 19:59:49,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:49,741 INFO L225 Difference]: With dead ends: 12083 [2018-11-06 19:59:49,741 INFO L226 Difference]: Without dead ends: 7069 [2018-11-06 19:59:49,749 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:49,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7069 states. [2018-11-06 19:59:49,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7069 to 7068. [2018-11-06 19:59:49,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7068 states. [2018-11-06 19:59:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7068 states to 7068 states and 9585 transitions. [2018-11-06 19:59:49,869 INFO L78 Accepts]: Start accepts. Automaton has 7068 states and 9585 transitions. Word has length 226 [2018-11-06 19:59:49,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:49,870 INFO L480 AbstractCegarLoop]: Abstraction has 7068 states and 9585 transitions. [2018-11-06 19:59:49,870 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 19:59:49,870 INFO L276 IsEmpty]: Start isEmpty. Operand 7068 states and 9585 transitions. [2018-11-06 19:59:49,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-06 19:59:49,886 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:49,887 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:49,887 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:49,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:49,887 INFO L82 PathProgramCache]: Analyzing trace with hash 317899632, now seen corresponding path program 1 times [2018-11-06 19:59:49,887 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:49,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:49,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:49,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:49,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:50,365 WARN L179 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 10 [2018-11-06 19:59:50,563 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:59:50,563 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 19:59:50,563 INFO L225 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 [2018-11-06 19:59:50,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:50,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:50,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 19:59:50,925 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-06 19:59:50,958 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 19:59:50,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-11-06 19:59:50,959 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-06 19:59:50,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-06 19:59:50,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-06 19:59:50,960 INFO L87 Difference]: Start difference. First operand 7068 states and 9585 transitions. Second operand 7 states. [2018-11-06 19:59:57,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:57,786 INFO L93 Difference]: Finished difference Result 28454 states and 38672 transitions. [2018-11-06 19:59:57,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-06 19:59:57,787 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 234 [2018-11-06 19:59:57,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:57,863 INFO L225 Difference]: With dead ends: 28454 [2018-11-06 19:59:57,863 INFO L226 Difference]: Without dead ends: 21388 [2018-11-06 19:59:57,878 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-11-06 19:59:57,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21388 states. [2018-11-06 19:59:58,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21388 to 20566. [2018-11-06 19:59:58,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20566 states. [2018-11-06 19:59:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20566 states to 20566 states and 24947 transitions. [2018-11-06 19:59:58,219 INFO L78 Accepts]: Start accepts. Automaton has 20566 states and 24947 transitions. Word has length 234 [2018-11-06 19:59:58,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:58,219 INFO L480 AbstractCegarLoop]: Abstraction has 20566 states and 24947 transitions. [2018-11-06 19:59:58,219 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-06 19:59:58,220 INFO L276 IsEmpty]: Start isEmpty. Operand 20566 states and 24947 transitions. [2018-11-06 19:59:58,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-06 19:59:58,257 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:58,257 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:58,258 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:58,258 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:58,258 INFO L82 PathProgramCache]: Analyzing trace with hash 1700841254, now seen corresponding path program 1 times [2018-11-06 19:59:58,258 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:58,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:58,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:58,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:58,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:58,653 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:59:58,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:58,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:59:58,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:59:58,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:59:58,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:59:58,655 INFO L87 Difference]: Start difference. First operand 20566 states and 24947 transitions. Second operand 4 states. [2018-11-06 20:00:01,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 20:00:01,328 INFO L93 Difference]: Finished difference Result 50995 states and 61260 transitions. [2018-11-06 20:00:01,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 20:00:01,336 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 248 [2018-11-06 20:00:01,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 20:00:01,406 INFO L225 Difference]: With dead ends: 50995 [2018-11-06 20:00:01,406 INFO L226 Difference]: Without dead ends: 30431 [2018-11-06 20:00:01,436 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 20:00:01,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30431 states. [2018-11-06 20:00:01,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30431 to 23436. [2018-11-06 20:00:01,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23436 states. [2018-11-06 20:00:01,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23436 states to 23436 states and 28067 transitions. [2018-11-06 20:00:01,839 INFO L78 Accepts]: Start accepts. Automaton has 23436 states and 28067 transitions. Word has length 248 [2018-11-06 20:00:01,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 20:00:01,839 INFO L480 AbstractCegarLoop]: Abstraction has 23436 states and 28067 transitions. [2018-11-06 20:00:01,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 20:00:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 23436 states and 28067 transitions. [2018-11-06 20:00:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-06 20:00:01,876 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 20:00:01,877 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 20:00:01,877 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 20:00:01,878 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 20:00:01,878 INFO L82 PathProgramCache]: Analyzing trace with hash 2141187282, now seen corresponding path program 1 times [2018-11-06 20:00:01,878 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 20:00:01,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 20:00:01,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:01,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 20:00:01,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 20:00:02,394 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 74 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 20:00:02,395 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 20:00:02,395 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 20:00:02,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 20:00:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 20:00:02,552 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 20:00:02,704 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-06 20:00:02,725 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 20:00:02,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-11-06 20:00:02,727 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-06 20:00:02,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-06 20:00:02,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-06 20:00:02,728 INFO L87 Difference]: Start difference. First operand 23436 states and 28067 transitions. Second operand 6 states. [2018-11-06 20:00:08,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 20:00:08,277 INFO L93 Difference]: Finished difference Result 103570 states and 126058 transitions. [2018-11-06 20:00:08,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-06 20:00:08,278 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 256 [2018-11-06 20:00:08,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 20:00:08,444 INFO L225 Difference]: With dead ends: 103570 [2018-11-06 20:00:08,444 INFO L226 Difference]: Without dead ends: 80136 [2018-11-06 20:00:08,482 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-11-06 20:00:08,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80136 states. [2018-11-06 20:00:09,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80136 to 77424. [2018-11-06 20:00:09,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77424 states. [2018-11-06 20:00:09,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77424 states to 77424 states and 90632 transitions. [2018-11-06 20:00:09,460 INFO L78 Accepts]: Start accepts. Automaton has 77424 states and 90632 transitions. Word has length 256 [2018-11-06 20:00:09,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 20:00:09,460 INFO L480 AbstractCegarLoop]: Abstraction has 77424 states and 90632 transitions. [2018-11-06 20:00:09,460 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-06 20:00:09,460 INFO L276 IsEmpty]: Start isEmpty. Operand 77424 states and 90632 transitions. [2018-11-06 20:00:09,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-06 20:00:09,872 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 20:00:09,872 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 20:00:09,872 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 20:00:09,873 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 20:00:09,873 INFO L82 PathProgramCache]: Analyzing trace with hash -1021665685, now seen corresponding path program 1 times [2018-11-06 20:00:09,873 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 20:00:09,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 20:00:09,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:09,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 20:00:09,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 20:00:10,223 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-06 20:00:10,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 20:00:10,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-06 20:00:10,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 20:00:10,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 20:00:10,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 20:00:10,225 INFO L87 Difference]: Start difference. First operand 77424 states and 90632 transitions. Second operand 3 states. [2018-11-06 20:00:12,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 20:00:12,006 INFO L93 Difference]: Finished difference Result 149270 states and 174313 transitions. [2018-11-06 20:00:12,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 20:00:12,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 353 [2018-11-06 20:00:12,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 20:00:12,087 INFO L225 Difference]: With dead ends: 149270 [2018-11-06 20:00:12,087 INFO L226 Difference]: Without dead ends: 71848 [2018-11-06 20:00:12,137 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 20:00:12,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71848 states. [2018-11-06 20:00:12,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71848 to 64498. [2018-11-06 20:00:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64498 states. [2018-11-06 20:00:13,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64498 states to 64498 states and 74908 transitions. [2018-11-06 20:00:13,024 INFO L78 Accepts]: Start accepts. Automaton has 64498 states and 74908 transitions. Word has length 353 [2018-11-06 20:00:13,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 20:00:13,025 INFO L480 AbstractCegarLoop]: Abstraction has 64498 states and 74908 transitions. [2018-11-06 20:00:13,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 20:00:13,025 INFO L276 IsEmpty]: Start isEmpty. Operand 64498 states and 74908 transitions. [2018-11-06 20:00:13,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-11-06 20:00:13,079 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 20:00:13,080 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 20:00:13,080 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 20:00:13,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 20:00:13,080 INFO L82 PathProgramCache]: Analyzing trace with hash -269345315, now seen corresponding path program 1 times [2018-11-06 20:00:13,080 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 20:00:13,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 20:00:13,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:13,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 20:00:13,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 20:00:13,388 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-06 20:00:13,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 20:00:13,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 20:00:13,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 20:00:13,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 20:00:13,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 20:00:13,390 INFO L87 Difference]: Start difference. First operand 64498 states and 74908 transitions. Second operand 4 states. [2018-11-06 20:00:15,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 20:00:15,533 INFO L93 Difference]: Finished difference Result 131261 states and 152139 transitions. [2018-11-06 20:00:15,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 20:00:15,533 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 412 [2018-11-06 20:00:15,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 20:00:15,611 INFO L225 Difference]: With dead ends: 131261 [2018-11-06 20:00:15,611 INFO L226 Difference]: Without dead ends: 66765 [2018-11-06 20:00:15,655 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 20:00:15,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66765 states. [2018-11-06 20:00:16,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66765 to 66327. [2018-11-06 20:00:16,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66327 states. [2018-11-06 20:00:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66327 states to 66327 states and 75609 transitions. [2018-11-06 20:00:16,331 INFO L78 Accepts]: Start accepts. Automaton has 66327 states and 75609 transitions. Word has length 412 [2018-11-06 20:00:16,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 20:00:16,331 INFO L480 AbstractCegarLoop]: Abstraction has 66327 states and 75609 transitions. [2018-11-06 20:00:16,332 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 20:00:16,332 INFO L276 IsEmpty]: Start isEmpty. Operand 66327 states and 75609 transitions. [2018-11-06 20:00:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-06 20:00:16,380 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 20:00:16,380 INFO L375 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 20:00:16,380 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 20:00:16,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 20:00:16,381 INFO L82 PathProgramCache]: Analyzing trace with hash -366052393, now seen corresponding path program 1 times [2018-11-06 20:00:16,381 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 20:00:16,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 20:00:16,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:16,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 20:00:16,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 20:00:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-06 20:00:16,663 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 20:00:16,663 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 20:00:16,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 20:00:16,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 20:00:16,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 20:00:16,664 INFO L87 Difference]: Start difference. First operand 66327 states and 75609 transitions. Second operand 3 states. [2018-11-06 20:00:19,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 20:00:19,581 INFO L93 Difference]: Finished difference Result 125707 states and 142997 transitions. [2018-11-06 20:00:19,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 20:00:19,581 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 420 [2018-11-06 20:00:19,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 20:00:19,661 INFO L225 Difference]: With dead ends: 125707 [2018-11-06 20:00:19,662 INFO L226 Difference]: Without dead ends: 59382 [2018-11-06 20:00:19,709 INFO L604 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 [2018-11-06 20:00:19,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59382 states. [2018-11-06 20:00:20,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59382 to 53665. [2018-11-06 20:00:20,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53665 states. [2018-11-06 20:00:20,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53665 states to 53665 states and 59297 transitions. [2018-11-06 20:00:20,724 INFO L78 Accepts]: Start accepts. Automaton has 53665 states and 59297 transitions. Word has length 420 [2018-11-06 20:00:20,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 20:00:20,724 INFO L480 AbstractCegarLoop]: Abstraction has 53665 states and 59297 transitions. [2018-11-06 20:00:20,725 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 20:00:20,725 INFO L276 IsEmpty]: Start isEmpty. Operand 53665 states and 59297 transitions. [2018-11-06 20:00:20,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-06 20:00:20,756 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 20:00:20,756 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 20:00:20,756 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 20:00:20,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 20:00:20,757 INFO L82 PathProgramCache]: Analyzing trace with hash 884542476, now seen corresponding path program 1 times [2018-11-06 20:00:20,757 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 20:00:20,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 20:00:20,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:20,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 20:00:20,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 20:00:21,163 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-11-06 20:00:21,487 WARN L179 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 9 [2018-11-06 20:00:21,602 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-06 20:00:21,603 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 20:00:21,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 20:00:21,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 20:00:21,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 20:00:21,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 20:00:21,604 INFO L87 Difference]: Start difference. First operand 53665 states and 59297 transitions. Second operand 5 states. [2018-11-06 20:00:25,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 20:00:25,168 INFO L93 Difference]: Finished difference Result 242085 states and 266565 transitions. [2018-11-06 20:00:25,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 20:00:25,168 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 433 [2018-11-06 20:00:25,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 20:00:25,375 INFO L225 Difference]: With dead ends: 242085 [2018-11-06 20:00:25,376 INFO L226 Difference]: Without dead ends: 188422 [2018-11-06 20:00:25,436 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 20:00:25,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188422 states. [2018-11-06 20:00:27,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188422 to 135990. [2018-11-06 20:00:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135990 states. [2018-11-06 20:00:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135990 states to 135990 states and 149264 transitions. [2018-11-06 20:00:27,868 INFO L78 Accepts]: Start accepts. Automaton has 135990 states and 149264 transitions. Word has length 433 [2018-11-06 20:00:27,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 20:00:27,869 INFO L480 AbstractCegarLoop]: Abstraction has 135990 states and 149264 transitions. [2018-11-06 20:00:27,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 20:00:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 135990 states and 149264 transitions. [2018-11-06 20:00:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-11-06 20:00:27,909 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 20:00:27,910 INFO L375 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 20:00:27,910 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 20:00:27,910 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 20:00:27,910 INFO L82 PathProgramCache]: Analyzing trace with hash 1043492868, now seen corresponding path program 1 times [2018-11-06 20:00:27,911 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 20:00:27,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 20:00:27,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:27,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 20:00:27,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 20:00:28,937 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 303 proven. 111 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-06 20:00:28,937 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 20:00:28,937 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 20:00:28,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 20:00:29,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 20:00:29,141 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 20:00:29,335 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-06 20:00:29,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 20:00:29,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-06 20:00:29,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-06 20:00:29,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-06 20:00:29,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-06 20:00:29,358 INFO L87 Difference]: Start difference. First operand 135990 states and 149264 transitions. Second operand 7 states. [2018-11-06 20:00:36,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 20:00:36,929 INFO L93 Difference]: Finished difference Result 380871 states and 417709 transitions. [2018-11-06 20:00:36,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-06 20:00:36,930 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 455 [2018-11-06 20:00:36,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 20:00:36,931 INFO L225 Difference]: With dead ends: 380871 [2018-11-06 20:00:36,931 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 20:00:37,031 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 468 GetRequests, 459 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-11-06 20:00:37,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 20:00:37,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 20:00:37,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 20:00:37,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 20:00:37,031 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 455 [2018-11-06 20:00:37,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 20:00:37,032 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 20:00:37,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-06 20:00:37,032 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 20:00:37,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 20:00:37,036 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 20:00:37,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:37,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:37,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:37,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:37,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:38,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:38,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:38,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:38,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:38,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:39,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:40,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:40,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:41,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:41,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:42,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:42,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:42,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:42,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:42,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:42,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:43,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:43,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:43,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:43,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:43,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:43,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:44,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:44,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:45,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:45,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:46,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:46,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:46,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:46,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:46,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:46,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:47,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:47,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:47,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:47,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:48,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:48,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:48,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:49,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:49,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:49,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:49,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:49,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:49,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:50,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:50,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:50,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:50,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:54,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:54,198 WARN L179 SmtUtils]: Spent 17.15 s on a formula simplification. DAG size of input: 2212 DAG size of output: 1423 [2018-11-06 20:00:54,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:54,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:54,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:54,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:54,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:54,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:54,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:54,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:54,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:55,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:55,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:56,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:56,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:56,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:56,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:57,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:57,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:57,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:57,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:57,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:57,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:58,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:58,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:58,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:58,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:58,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:58,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:59,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:59,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:59,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:00,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:00,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:00,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:01,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:01,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:01,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:01,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:01,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:02,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:02,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:02,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:03,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:03,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:03,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:03,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:03,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:03,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:04,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:04,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:04,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:05,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:05,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:05,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:05,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:08,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:01:09,017 WARN L179 SmtUtils]: Spent 14.81 s on a formula simplification. DAG size of input: 2212 DAG size of output: 1423 [2018-11-06 20:01:35,592 WARN L179 SmtUtils]: Spent 26.56 s on a formula simplification. DAG size of input: 1300 DAG size of output: 72 [2018-11-06 20:02:02,226 WARN L179 SmtUtils]: Spent 26.62 s on a formula simplification. DAG size of input: 1300 DAG size of output: 72 [2018-11-06 20:02:02,230 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-06 20:02:02,230 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-06 20:02:02,230 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,230 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,230 INFO L425 ceAbstractionStarter]: For program point L1622(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,230 INFO L425 ceAbstractionStarter]: For program point L1556(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,230 INFO L425 ceAbstractionStarter]: For program point L1490(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,230 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,230 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,230 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-06 20:02:02,231 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,231 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-06 20:02:02,231 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-06 20:02:02,231 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,231 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,231 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,231 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,231 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-06 20:02:02,231 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-06 20:02:02,231 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,231 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,232 INFO L425 ceAbstractionStarter]: For program point L1625(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,232 INFO L425 ceAbstractionStarter]: For program point L1559(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,232 INFO L425 ceAbstractionStarter]: For program point L1493(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,232 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,232 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,232 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,232 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,232 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,233 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-06 20:02:02,233 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-06 20:02:02,233 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-06 20:02:02,233 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,233 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,233 INFO L425 ceAbstractionStarter]: For program point L1628(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,233 INFO L425 ceAbstractionStarter]: For program point L1562(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,233 INFO L425 ceAbstractionStarter]: For program point L1496(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,233 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,233 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-06 20:02:02,234 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-06 20:02:02,234 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-06 20:02:02,234 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,234 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,234 INFO L425 ceAbstractionStarter]: For program point L1631(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,234 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,234 INFO L425 ceAbstractionStarter]: For program point L1565(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,234 INFO L425 ceAbstractionStarter]: For program point L1499(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,234 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-06 20:02:02,235 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-06 20:02:02,235 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-06 20:02:02,235 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,235 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,235 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,235 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-06 20:02:02,235 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,235 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-06 20:02:02,235 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,236 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,236 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-06 20:02:02,236 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-06 20:02:02,236 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,236 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,236 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,236 INFO L425 ceAbstractionStarter]: For program point L1634(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,236 INFO L425 ceAbstractionStarter]: For program point L1568(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,236 INFO L425 ceAbstractionStarter]: For program point L1502(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,237 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,237 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-06 20:02:02,237 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-06 20:02:02,237 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-06 20:02:02,237 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1584) no Hoare annotation was computed. [2018-11-06 20:02:02,237 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-06 20:02:02,237 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-06 20:02:02,238 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,238 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,238 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,238 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,238 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,238 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,238 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,238 INFO L425 ceAbstractionStarter]: For program point L1637(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,238 INFO L425 ceAbstractionStarter]: For program point L1571(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,239 INFO L425 ceAbstractionStarter]: For program point L1505(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,239 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-06 20:02:02,239 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-06 20:02:02,239 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-06 20:02:02,239 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,239 INFO L425 ceAbstractionStarter]: For program point L1640(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,239 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,239 INFO L425 ceAbstractionStarter]: For program point L1574(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,239 INFO L425 ceAbstractionStarter]: For program point L1508(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,239 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,240 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,240 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,240 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,240 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-06 20:02:02,240 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-06 20:02:02,240 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-06 20:02:02,240 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-06 20:02:02,240 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-06 20:02:02,240 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,240 INFO L425 ceAbstractionStarter]: For program point L1643(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,241 INFO L425 ceAbstractionStarter]: For program point L1577(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,241 INFO L425 ceAbstractionStarter]: For program point L1511(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,241 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,241 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 20:02:02,241 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,241 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,241 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,241 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-06 20:02:02,241 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-06 20:02:02,241 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-06 20:02:02,242 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,242 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,242 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,242 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-06 20:02:02,242 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-06 20:02:02,242 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,242 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,242 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,243 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-06 20:02:02,243 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,243 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-06 20:02:02,243 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,243 INFO L425 ceAbstractionStarter]: For program point L1646(lines 1646 1648) no Hoare annotation was computed. [2018-11-06 20:02:02,243 INFO L425 ceAbstractionStarter]: For program point L1580(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,243 INFO L425 ceAbstractionStarter]: For program point L1514(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,243 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-06 20:02:02,243 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-06 20:02:02,244 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-06 20:02:02,244 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-06 20:02:02,244 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-06 20:02:02,244 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-06 20:02:02,244 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-06 20:02:02,244 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,244 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,244 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,245 INFO L421 ceAbstractionStarter]: At program point L1649(lines 54 1650) the Hoare annotation is: (let ((.cse2 (= ~a6~0 1))) (let ((.cse5 (= ~a11~0 1)) (.cse7 (= ~a3~0 1)) (.cse13 (= ~a27~0 1)) (.cse14 (not (= ~a12~0 1))) (.cse15 (not .cse2))) (let ((.cse18 (and .cse14 .cse15)) (.cse6 (= ~a16~0 1)) (.cse1 (= ~a27~0 ~a7~0)) (.cse8 (= ~a10~0 1)) (.cse20 (and .cse14 .cse13 .cse15)) (.cse0 (= ~a7~0 0)) (.cse11 (not .cse7)) (.cse3 (<= ~a26~0 0)) (.cse19 (not .cse5)) (.cse17 (<= ~a27~0 0)) (.cse9 (or (= 0 ~a7~0) (= ~a7~0 1))) (.cse10 (and .cse13 .cse15)) (.cse4 (= ~a5~0 1)) (.cse12 (= ~a26~0 1)) (.cse16 (= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse10 .cse11 .cse5 .cse4 .cse12) (and .cse0 .cse13 .cse11 .cse3 .cse4) (and .cse0 .cse3 (and .cse13 .cse14 .cse4)) (and .cse15 .cse9 .cse3 .cse4 .cse16 .cse17) (and .cse9 .cse18 .cse3 .cse4 .cse19 .cse17) (and .cse0 .cse3 .cse4 .cse16 .cse17) (and .cse9 .cse11 .cse4 .cse12 .cse6 .cse17) (and (and .cse13 .cse14 .cse11 .cse4) .cse9 .cse3) (and .cse9 .cse10 .cse11 .cse3 .cse4) (and .cse9 .cse18 .cse4 .cse12 .cse17) (and .cse15 .cse9 .cse11 .cse4 .cse12 .cse17) (and .cse13 .cse9 .cse2 .cse4 .cse12) (and .cse13 .cse9 .cse14 .cse3 .cse4 .cse19) (and .cse9 .cse4 .cse19 .cse12 .cse7 .cse20) (and .cse9 .cse18 .cse11 .cse3 .cse4 .cse6 .cse17) (and .cse9 .cse5 .cse4 .cse12 .cse16 .cse17) (and .cse15 .cse9 .cse4 .cse5 .cse12 .cse17) (and .cse0 .cse1 (and .cse8 .cse2 .cse3 .cse4)) (and .cse9 .cse14 .cse4 .cse5 .cse12 .cse17) (and .cse0 .cse14 .cse1 .cse11 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse12 .cse17) (and .cse13 .cse9 .cse5 .cse3 .cse4 .cse16) (and .cse9 (and .cse11 .cse4 .cse5 .cse20) .cse12) (and (and .cse11 .cse20) .cse8 .cse9 .cse4 .cse12) (and .cse8 .cse13 .cse9 .cse11 .cse3 .cse4) (and .cse9 .cse3 .cse4 .cse20) (and .cse0 .cse13 .cse4 .cse12) (and .cse9 .cse14 .cse11 .cse3 .cse4 .cse19 .cse17) (and .cse9 .cse10 .cse4 .cse12 .cse16))))) [2018-11-06 20:02:02,245 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,245 INFO L425 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,245 INFO L425 ceAbstractionStarter]: For program point L1517(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,246 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-06 20:02:02,246 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-06 20:02:02,246 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,246 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,246 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 20:02:02,246 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,246 INFO L428 ceAbstractionStarter]: At program point L1652(lines 1652 1669) the Hoare annotation is: true [2018-11-06 20:02:02,246 INFO L425 ceAbstractionStarter]: For program point L1586(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,247 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,247 INFO L425 ceAbstractionStarter]: For program point L1520(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,247 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,247 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,247 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,247 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-06 20:02:02,247 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-06 20:02:02,247 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,247 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,248 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,248 INFO L425 ceAbstractionStarter]: For program point L1589(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,248 INFO L425 ceAbstractionStarter]: For program point L1523(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,248 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,248 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,248 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,248 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,248 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-06 20:02:02,248 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-06 20:02:02,249 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,249 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,249 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-06 20:02:02,249 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-06 20:02:02,249 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,249 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-11-06 20:02:02,249 INFO L425 ceAbstractionStarter]: For program point L1592(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,250 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse2 (= ~a6~0 1))) (let ((.cse5 (= ~a11~0 1)) (.cse7 (= ~a3~0 1)) (.cse13 (= ~a27~0 1)) (.cse14 (not (= ~a12~0 1))) (.cse15 (not .cse2))) (let ((.cse18 (and .cse14 .cse15)) (.cse6 (= ~a16~0 1)) (.cse1 (= ~a27~0 ~a7~0)) (.cse8 (= ~a10~0 1)) (.cse20 (and .cse14 .cse13 .cse15)) (.cse0 (= ~a7~0 0)) (.cse11 (not .cse7)) (.cse3 (<= ~a26~0 0)) (.cse19 (not .cse5)) (.cse17 (<= ~a27~0 0)) (.cse9 (or (= 0 ~a7~0) (= ~a7~0 1))) (.cse10 (and .cse13 .cse15)) (.cse4 (= ~a5~0 1)) (.cse12 (= ~a26~0 1)) (.cse16 (= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse10 .cse11 .cse5 .cse4 .cse12) (and .cse0 .cse13 .cse11 .cse3 .cse4) (and .cse0 .cse3 (and .cse13 .cse14 .cse4)) (and .cse15 .cse9 .cse3 .cse4 .cse16 .cse17) (and .cse9 .cse18 .cse3 .cse4 .cse19 .cse17) (and .cse0 .cse3 .cse4 .cse16 .cse17) (and .cse9 .cse11 .cse4 .cse12 .cse6 .cse17) (and (and .cse13 .cse14 .cse11 .cse4) .cse9 .cse3) (and .cse9 .cse10 .cse11 .cse3 .cse4) (and .cse9 .cse18 .cse4 .cse12 .cse17) (and .cse15 .cse9 .cse11 .cse4 .cse12 .cse17) (and .cse13 .cse9 .cse2 .cse4 .cse12) (and .cse13 .cse9 .cse14 .cse3 .cse4 .cse19) (and .cse9 .cse4 .cse19 .cse12 .cse7 .cse20) (and .cse9 .cse18 .cse11 .cse3 .cse4 .cse6 .cse17) (and .cse9 .cse5 .cse4 .cse12 .cse16 .cse17) (and .cse15 .cse9 .cse4 .cse5 .cse12 .cse17) (and .cse0 .cse1 (and .cse8 .cse2 .cse3 .cse4)) (and .cse9 .cse14 .cse4 .cse5 .cse12 .cse17) (and .cse0 .cse14 .cse1 .cse11 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse12 .cse17) (and .cse13 .cse9 .cse5 .cse3 .cse4 .cse16) (and .cse9 (and .cse11 .cse4 .cse5 .cse20) .cse12) (and (and .cse11 .cse20) .cse8 .cse9 .cse4 .cse12) (and .cse8 .cse13 .cse9 .cse11 .cse3 .cse4) (and .cse9 .cse3 .cse4 .cse20) (and .cse0 .cse13 .cse4 .cse12) (and .cse9 .cse14 .cse11 .cse3 .cse4 .cse19 .cse17) (and .cse9 .cse10 .cse4 .cse12 .cse16))))) [2018-11-06 20:02:02,250 INFO L425 ceAbstractionStarter]: For program point L1526(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,250 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,250 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,250 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-06 20:02:02,250 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-06 20:02:02,250 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,250 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,251 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,251 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,251 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,251 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,251 INFO L425 ceAbstractionStarter]: For program point L1595(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,251 INFO L425 ceAbstractionStarter]: For program point L1529(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,251 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-06 20:02:02,251 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-06 20:02:02,251 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-06 20:02:02,252 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,252 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-06 20:02:02,252 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,252 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,252 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-06 20:02:02,252 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,252 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,252 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,252 INFO L425 ceAbstractionStarter]: For program point L1598(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,252 INFO L425 ceAbstractionStarter]: For program point L1532(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,253 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-06 20:02:02,253 INFO L425 ceAbstractionStarter]: For program point L1466-1(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,253 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-06 20:02:02,253 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-06 20:02:02,253 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-06 20:02:02,253 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,253 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,253 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,253 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,253 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,253 INFO L425 ceAbstractionStarter]: For program point L1601(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,254 INFO L425 ceAbstractionStarter]: For program point L1535(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,254 INFO L425 ceAbstractionStarter]: For program point L1469(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,254 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-06 20:02:02,254 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-06 20:02:02,254 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,254 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,254 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-06 20:02:02,254 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-06 20:02:02,255 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-06 20:02:02,255 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,255 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,255 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,255 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,255 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,255 INFO L425 ceAbstractionStarter]: For program point L1604(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,255 INFO L425 ceAbstractionStarter]: For program point L1538(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,255 INFO L425 ceAbstractionStarter]: For program point L1472(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,255 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,256 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,256 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,256 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-06 20:02:02,256 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-06 20:02:02,256 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-06 20:02:02,256 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 20:02:02,256 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,256 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,256 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,256 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,257 INFO L425 ceAbstractionStarter]: For program point L1607(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,257 INFO L425 ceAbstractionStarter]: For program point L1541(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,257 INFO L425 ceAbstractionStarter]: For program point L1475(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,257 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-06 20:02:02,257 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-06 20:02:02,257 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,257 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-06 20:02:02,257 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-06 20:02:02,257 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-06 20:02:02,257 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,258 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,258 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,258 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,258 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,258 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-06 20:02:02,258 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-06 20:02:02,258 INFO L425 ceAbstractionStarter]: For program point L1610(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,258 INFO L425 ceAbstractionStarter]: For program point L1544(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,258 INFO L425 ceAbstractionStarter]: For program point L1478(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,259 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-06 20:02:02,259 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-06 20:02:02,259 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,259 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-06 20:02:02,259 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,259 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,259 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,259 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,259 INFO L425 ceAbstractionStarter]: For program point L1613(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,260 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,260 INFO L425 ceAbstractionStarter]: For program point L1547(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,260 INFO L425 ceAbstractionStarter]: For program point L1481(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,260 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,260 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,260 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 20:02:02,260 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-06 20:02:02,260 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-06 20:02:02,260 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-06 20:02:02,260 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,261 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-06 20:02:02,261 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-06 20:02:02,261 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,261 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,261 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,261 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,261 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,261 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,261 INFO L425 ceAbstractionStarter]: For program point L1616(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,261 INFO L425 ceAbstractionStarter]: For program point L1550(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,262 INFO L425 ceAbstractionStarter]: For program point L1484(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,262 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-06 20:02:02,262 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-06 20:02:02,262 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-06 20:02:02,262 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,262 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,262 INFO L425 ceAbstractionStarter]: For program point L1619(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,262 INFO L425 ceAbstractionStarter]: For program point L1553(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,262 INFO L425 ceAbstractionStarter]: For program point L1487(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:02:02,262 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,262 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-06 20:02:02,263 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-06 20:02:02,263 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,263 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-06 20:02:02,263 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-06 20:02:02,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 08:02:02 BoogieIcfgContainer [2018-11-06 20:02:02,305 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 20:02:02,306 INFO L168 Benchmark]: Toolchain (without parser) took 156779.99 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 988.1 MB in the end (delta: 440.5 MB). Peak memory consumption was 3.3 GB. Max. memory is 7.1 GB. [2018-11-06 20:02:02,307 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 20:02:02,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1149.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-11-06 20:02:02,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 305.44 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -859.1 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2018-11-06 20:02:02,309 INFO L168 Benchmark]: Boogie Preprocessor took 136.28 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 20:02:02,310 INFO L168 Benchmark]: RCFGBuilder took 5336.50 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 270.0 MB). Peak memory consumption was 270.0 MB. Max. memory is 7.1 GB. [2018-11-06 20:02:02,311 INFO L168 Benchmark]: TraceAbstraction took 149847.23 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 1.9 GB in the beginning and 988.1 MB in the end (delta: 955.6 MB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2018-11-06 20:02:02,316 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1149.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 305.44 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -859.1 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.28 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 5336.50 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 270.0 MB). Peak memory consumption was 270.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 149847.23 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 1.9 GB in the beginning and 988.1 MB in the end (delta: 955.6 MB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1584]: 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: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((a7 == 0 && a27 == a7) && a6 == 1) && a26 <= 0) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1) || ((((((a10 == 1 && (0 == a7 || a7 == 1)) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a11 == 1) && a5 == 1) && a26 == 1)) || ((((a7 == 0 && a27 == 1) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((a7 == 0 && a26 <= 0) && (a27 == 1 && !(a12 == 1)) && a5 == 1)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || ((((a7 == 0 && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a16 == 1) && a27 <= 0)) || (((((a27 == 1 && !(a12 == 1)) && !(a3 == 1)) && a5 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || (((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || ((((a27 == 1 && (0 == a7 || a7 == 1)) && a6 == 1) && a5 == 1) && a26 == 1)) || (((((a27 == 1 && (0 == a7 || a7 == 1)) && !(a12 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1))) || ((((((0 == a7 || a7 == 1) && a5 == 1) && !(a11 == 1)) && a26 == 1) && a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && a16 == 1) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && a11 == 1) && a5 == 1) && a26 == 1) && a3 == 0) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || ((a7 == 0 && a27 == a7) && ((a10 == 1 && a6 == 1) && a26 <= 0) && a5 == 1)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || (((((a7 == 0 && !(a12 == 1)) && a27 == a7) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((a7 == 0 && a6 == 1) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((a27 == 1 && (0 == a7 || a7 == 1)) && a11 == 1) && a26 <= 0) && a5 == 1) && a3 == 0)) || (((0 == a7 || a7 == 1) && ((!(a3 == 1) && a5 == 1) && a11 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a26 == 1)) || (((((!(a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a10 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a26 == 1)) || (((((a10 == 1 && a27 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((0 == a7 || a7 == 1) && a26 <= 0) && a5 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((a7 == 0 && a27 == 1) && a5 == 1) && a26 == 1)) || (((((((0 == a7 || a7 == 1) && !(a12 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && a5 == 1) && a26 == 1) && a3 == 0) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((a7 == 0 && a27 == a7) && a6 == 1) && a26 <= 0) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1) || ((((((a10 == 1 && (0 == a7 || a7 == 1)) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a11 == 1) && a5 == 1) && a26 == 1)) || ((((a7 == 0 && a27 == 1) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((a7 == 0 && a26 <= 0) && (a27 == 1 && !(a12 == 1)) && a5 == 1)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || ((((a7 == 0 && a26 <= 0) && a5 == 1) && a3 == 0) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a16 == 1) && a27 <= 0)) || (((((a27 == 1 && !(a12 == 1)) && !(a3 == 1)) && a5 == 1) && (0 == a7 || a7 == 1)) && a26 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || (((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a5 == 1) && a26 == 1) && a27 <= 0)) || ((((a27 == 1 && (0 == a7 || a7 == 1)) && a6 == 1) && a5 == 1) && a26 == 1)) || (((((a27 == 1 && (0 == a7 || a7 == 1)) && !(a12 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1))) || ((((((0 == a7 || a7 == 1) && a5 == 1) && !(a11 == 1)) && a26 == 1) && a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((((((0 == a7 || a7 == 1) && !(a12 == 1) && !(a6 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && a16 == 1) && a27 <= 0)) || ((((((0 == a7 || a7 == 1) && a11 == 1) && a5 == 1) && a26 == 1) && a3 == 0) && a27 <= 0)) || (((((!(a6 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || ((a7 == 0 && a27 == a7) && ((a10 == 1 && a6 == 1) && a26 <= 0) && a5 == 1)) || ((((((0 == a7 || a7 == 1) && !(a12 == 1)) && a5 == 1) && a11 == 1) && a26 == 1) && a27 <= 0)) || (((((a7 == 0 && !(a12 == 1)) && a27 == a7) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((a7 == 0 && a6 == 1) && a5 == 1) && a26 == 1) && a27 <= 0)) || (((((a27 == 1 && (0 == a7 || a7 == 1)) && a11 == 1) && a26 <= 0) && a5 == 1) && a3 == 0)) || (((0 == a7 || a7 == 1) && ((!(a3 == 1) && a5 == 1) && a11 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a26 == 1)) || (((((!(a3 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1)) && a10 == 1) && (0 == a7 || a7 == 1)) && a5 == 1) && a26 == 1)) || (((((a10 == 1 && a27 == 1) && (0 == a7 || a7 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1)) || ((((0 == a7 || a7 == 1) && a26 <= 0) && a5 == 1) && (!(a12 == 1) && a27 == 1) && !(a6 == 1))) || (((a7 == 0 && a27 == 1) && a5 == 1) && a26 == 1)) || (((((((0 == a7 || a7 == 1) && !(a12 == 1)) && !(a3 == 1)) && a26 <= 0) && a5 == 1) && !(a11 == 1)) && a27 <= 0)) || (((((0 == a7 || a7 == 1) && a27 == 1 && !(a6 == 1)) && a5 == 1) && a26 == 1) && a3 == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 303 locations, 1 error locations. SAFE Result, 149.7s OverallTime, 13 OverallIterations, 5 TraceHistogramMax, 48.7s AutomataDifference, 0.0s DeadEndRemovalTime, 85.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 3108 SDtfs, 10260 SDslu, 2388 SDs, 0 SdLazy, 20164 SolverSat, 4708 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1017 GetRequests, 969 SyntacticMatches, 3 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135990occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 7.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 77598 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 2308 NumberOfFragments, 1475 HoareAnnotationTreeSize, 3 FomulaSimplifications, 137744 FormulaSimplificationTreeSizeReduction, 31.9s HoareSimplificationTime, 3 FomulaSimplificationsInter, 128322 FormulaSimplificationTreeSizeReductionInter, 53.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 4754 NumberOfCodeBlocks, 4754 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 4738 ConstructedInterpolants, 0 QuantifiedInterpolants, 3595111 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1582 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 2665/2784 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...