java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label07_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 02:57:35,968 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 02:57:35,972 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 02:57:35,989 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 02:57:35,989 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 02:57:35,991 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 02:57:35,992 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 02:57:35,994 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 02:57:35,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 02:57:36,003 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 02:57:36,004 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 02:57:36,006 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 02:57:36,008 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 02:57:36,009 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 02:57:36,011 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 02:57:36,013 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 02:57:36,014 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 02:57:36,018 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 02:57:36,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 02:57:36,025 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 02:57:36,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 02:57:36,030 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 02:57:36,033 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 02:57:36,033 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 02:57:36,033 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 02:57:36,034 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 02:57:36,035 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 02:57:36,035 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 02:57:36,036 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 02:57:36,037 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 02:57:36,037 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 02:57:36,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-07-24 02:57:36,044 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 [2018-07-24 02:57:36,069 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 02:57:36,069 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 02:57:36,070 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 02:57:36,070 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-24 02:57:36,071 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-24 02:57:36,071 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-24 02:57:36,071 INFO L133 SettingsManager]: * Use SBE=true [2018-07-24 02:57:36,071 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 02:57:36,072 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 02:57:36,072 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 02:57:36,072 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 02:57:36,072 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 02:57:36,072 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 02:57:36,073 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 02:57:36,073 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 02:57:36,073 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 02:57:36,073 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 02:57:36,073 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 02:57:36,074 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 02:57:36,074 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 02:57:36,074 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 02:57:36,074 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 02:57:36,074 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 02:57:36,075 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-24 02:57:36,075 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 02:57:36,075 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 02:57:36,075 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 02:57:36,075 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 02:57:36,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 02:57:36,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 02:57:36,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 02:57:36,168 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 02:57:36,168 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 02:57:36,169 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label07_true-unreach-call_false-termination.c [2018-07-24 02:57:36,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb3673f2/350cec3f86ee45b8b0d7fdef2f8863b7/FLAG0f1715356 [2018-07-24 02:57:36,829 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 02:57:36,833 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label07_true-unreach-call_false-termination.c [2018-07-24 02:57:36,863 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb3673f2/350cec3f86ee45b8b0d7fdef2f8863b7/FLAG0f1715356 [2018-07-24 02:57:36,886 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb3673f2/350cec3f86ee45b8b0d7fdef2f8863b7 [2018-07-24 02:57:36,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 02:57:36,902 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 02:57:36,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 02:57:36,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 02:57:36,911 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 02:57:36,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:57:36" (1/1) ... [2018-07-24 02:57:36,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66832ad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:57:36, skipping insertion in model container [2018-07-24 02:57:36,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:57:36" (1/1) ... [2018-07-24 02:57:37,165 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 02:57:37,560 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 02:57:37,578 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 02:57:37,743 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 02:57:37,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:57:37 WrapperNode [2018-07-24 02:57:37,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 02:57:37,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 02:57:37,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 02:57:37,792 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 02:57:37,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:57:37" (1/1) ... [2018-07-24 02:57:37,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:57:37" (1/1) ... [2018-07-24 02:57:37,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 02:57:37,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 02:57:37,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 02:57:37,927 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 02:57:38,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:57:37" (1/1) ... [2018-07-24 02:57:38,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:57:37" (1/1) ... [2018-07-24 02:57:38,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:57:37" (1/1) ... [2018-07-24 02:57:38,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:57:37" (1/1) ... [2018-07-24 02:57:38,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:57:37" (1/1) ... [2018-07-24 02:57:38,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:57:37" (1/1) ... [2018-07-24 02:57:38,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:57:37" (1/1) ... [2018-07-24 02:57:38,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 02:57:38,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 02:57:38,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 02:57:38,214 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 02:57:38,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:57:37" (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 [2018-07-24 02:57:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-24 02:57:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 02:57:38,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 02:57:41,730 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 02:57:41,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:57:41 BoogieIcfgContainer [2018-07-24 02:57:41,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 02:57:41,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 02:57:41,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 02:57:41,739 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 02:57:41,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 02:57:36" (1/3) ... [2018-07-24 02:57:41,741 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@132678c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:57:41, skipping insertion in model container [2018-07-24 02:57:41,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:57:37" (2/3) ... [2018-07-24 02:57:41,742 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@132678c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:57:41, skipping insertion in model container [2018-07-24 02:57:41,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:57:41" (3/3) ... [2018-07-24 02:57:41,747 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label07_true-unreach-call_false-termination.c [2018-07-24 02:57:41,758 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 02:57:41,770 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 02:57:41,836 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 02:57:41,837 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 02:57:41,839 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 02:57:41,840 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 02:57:41,840 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 02:57:41,840 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 02:57:41,840 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 02:57:41,840 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 02:57:41,841 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 02:57:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states. [2018-07-24 02:57:41,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-07-24 02:57:41,887 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:57:41,888 INFO L353 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] [2018-07-24 02:57:41,888 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:57:41,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1660793902, now seen corresponding path program 1 times [2018-07-24 02:57:41,896 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:57:41,896 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:57:41,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:57:41,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:57:41,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:57:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:57:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 02:57:42,378 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:57:42,378 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:57:42,384 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:57:42,400 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:57:42,401 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:57:42,404 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 4 states. [2018-07-24 02:57:46,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:57:46,135 INFO L93 Difference]: Finished difference Result 854 states and 1562 transitions. [2018-07-24 02:57:46,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:57:46,137 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2018-07-24 02:57:46,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:57:46,160 INFO L225 Difference]: With dead ends: 854 [2018-07-24 02:57:46,160 INFO L226 Difference]: Without dead ends: 601 [2018-07-24 02:57:46,165 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:57:46,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2018-07-24 02:57:46,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 601. [2018-07-24 02:57:46,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 601 states. [2018-07-24 02:57:46,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 991 transitions. [2018-07-24 02:57:46,255 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 991 transitions. Word has length 48 [2018-07-24 02:57:46,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:57:46,256 INFO L471 AbstractCegarLoop]: Abstraction has 601 states and 991 transitions. [2018-07-24 02:57:46,256 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:57:46,256 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 991 transitions. [2018-07-24 02:57:46,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-07-24 02:57:46,261 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:57:46,262 INFO L353 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:57:46,262 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:57:46,262 INFO L82 PathProgramCache]: Analyzing trace with hash 82063688, now seen corresponding path program 1 times [2018-07-24 02:57:46,263 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:57:46,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:57:46,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:57:46,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:57:46,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:57:46,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:57:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 02:57:46,540 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:57:46,540 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:57:46,542 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:57:46,542 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:57:46,543 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:57:46,543 INFO L87 Difference]: Start difference. First operand 601 states and 991 transitions. Second operand 4 states. [2018-07-24 02:57:49,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:57:49,399 INFO L93 Difference]: Finished difference Result 2274 states and 3836 transitions. [2018-07-24 02:57:49,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:57:49,405 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 114 [2018-07-24 02:57:49,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:57:49,415 INFO L225 Difference]: With dead ends: 2274 [2018-07-24 02:57:49,415 INFO L226 Difference]: Without dead ends: 1675 [2018-07-24 02:57:49,420 INFO L573 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 [2018-07-24 02:57:49,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1675 states. [2018-07-24 02:57:49,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1675 to 1675. [2018-07-24 02:57:49,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1675 states. [2018-07-24 02:57:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1675 states and 2528 transitions. [2018-07-24 02:57:49,490 INFO L78 Accepts]: Start accepts. Automaton has 1675 states and 2528 transitions. Word has length 114 [2018-07-24 02:57:49,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:57:49,491 INFO L471 AbstractCegarLoop]: Abstraction has 1675 states and 2528 transitions. [2018-07-24 02:57:49,491 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:57:49,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2528 transitions. [2018-07-24 02:57:49,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-07-24 02:57:49,507 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:57:49,508 INFO L353 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, 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] [2018-07-24 02:57:49,508 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:57:49,510 INFO L82 PathProgramCache]: Analyzing trace with hash -1557963741, now seen corresponding path program 1 times [2018-07-24 02:57:49,510 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:57:49,510 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:57:49,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:57:49,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:57:49,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:57:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:57:49,907 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-07-24 02:57:49,907 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:57:49,907 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:57:49,908 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:57:49,908 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:57:49,908 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:57:49,909 INFO L87 Difference]: Start difference. First operand 1675 states and 2528 transitions. Second operand 4 states. [2018-07-24 02:57:52,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:57:52,716 INFO L93 Difference]: Finished difference Result 6228 states and 9557 transitions. [2018-07-24 02:57:52,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:57:52,717 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 279 [2018-07-24 02:57:52,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:57:52,740 INFO L225 Difference]: With dead ends: 6228 [2018-07-24 02:57:52,741 INFO L226 Difference]: Without dead ends: 4555 [2018-07-24 02:57:52,745 INFO L573 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 [2018-07-24 02:57:52,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4555 states. [2018-07-24 02:57:52,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4555 to 4555. [2018-07-24 02:57:52,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4555 states. [2018-07-24 02:57:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 4555 states and 6127 transitions. [2018-07-24 02:57:52,829 INFO L78 Accepts]: Start accepts. Automaton has 4555 states and 6127 transitions. Word has length 279 [2018-07-24 02:57:52,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:57:52,830 INFO L471 AbstractCegarLoop]: Abstraction has 4555 states and 6127 transitions. [2018-07-24 02:57:52,830 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:57:52,830 INFO L276 IsEmpty]: Start isEmpty. Operand 4555 states and 6127 transitions. [2018-07-24 02:57:52,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-07-24 02:57:52,841 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:57:52,842 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 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] [2018-07-24 02:57:52,842 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:57:52,843 INFO L82 PathProgramCache]: Analyzing trace with hash -1121856779, now seen corresponding path program 1 times [2018-07-24 02:57:52,843 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:57:52,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:57:52,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:57:52,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:57:52,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:57:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:57:53,278 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 9 [2018-07-24 02:57:53,458 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 260 proven. 5 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-07-24 02:57:53,459 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 02:57:53,459 INFO L221 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 [2018-07-24 02:57:53,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:57:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:57:53,631 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 02:57:53,987 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-07-24 02:57:54,016 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-24 02:57:54,017 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-07-24 02:57:54,018 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 02:57:54,018 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 02:57:54,019 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-07-24 02:57:54,019 INFO L87 Difference]: Start difference. First operand 4555 states and 6127 transitions. Second operand 6 states. [2018-07-24 02:58:01,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:58:01,068 INFO L93 Difference]: Finished difference Result 11806 states and 15717 transitions. [2018-07-24 02:58:01,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 02:58:01,069 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 386 [2018-07-24 02:58:01,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:58:01,100 INFO L225 Difference]: With dead ends: 11806 [2018-07-24 02:58:01,101 INFO L226 Difference]: Without dead ends: 6892 [2018-07-24 02:58:01,108 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 391 GetRequests, 385 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-07-24 02:58:01,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6892 states. [2018-07-24 02:58:01,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6892 to 4538. [2018-07-24 02:58:01,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4538 states. [2018-07-24 02:58:01,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 4538 states and 5302 transitions. [2018-07-24 02:58:01,201 INFO L78 Accepts]: Start accepts. Automaton has 4538 states and 5302 transitions. Word has length 386 [2018-07-24 02:58:01,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:58:01,201 INFO L471 AbstractCegarLoop]: Abstraction has 4538 states and 5302 transitions. [2018-07-24 02:58:01,201 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 02:58:01,202 INFO L276 IsEmpty]: Start isEmpty. Operand 4538 states and 5302 transitions. [2018-07-24 02:58:01,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2018-07-24 02:58:01,219 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:58:01,220 INFO L353 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:58:01,220 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:58:01,221 INFO L82 PathProgramCache]: Analyzing trace with hash 252556742, now seen corresponding path program 1 times [2018-07-24 02:58:01,221 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:58:01,221 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:58:01,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:01,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:58:01,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:58:01,944 WARN L169 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 12 [2018-07-24 02:58:02,324 WARN L169 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 15 [2018-07-24 02:58:02,863 WARN L169 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 21 [2018-07-24 02:58:03,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 677 proven. 46 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-07-24 02:58:03,425 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 02:58:03,426 INFO L221 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 [2018-07-24 02:58:03,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:58:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:58:03,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 02:58:04,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 832 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-07-24 02:58:04,156 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-24 02:58:04,156 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 9 [2018-07-24 02:58:04,157 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-24 02:58:04,158 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-24 02:58:04,158 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-07-24 02:58:04,158 INFO L87 Difference]: Start difference. First operand 4538 states and 5302 transitions. Second operand 10 states. [2018-07-24 02:58:13,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:58:13,745 INFO L93 Difference]: Finished difference Result 9703 states and 11381 transitions. [2018-07-24 02:58:13,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-07-24 02:58:13,747 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 579 [2018-07-24 02:58:13,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:58:13,762 INFO L225 Difference]: With dead ends: 9703 [2018-07-24 02:58:13,762 INFO L226 Difference]: Without dead ends: 3694 [2018-07-24 02:58:13,769 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 590 GetRequests, 576 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240 [2018-07-24 02:58:13,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3694 states. [2018-07-24 02:58:13,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3694 to 3447. [2018-07-24 02:58:13,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3447 states. [2018-07-24 02:58:13,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 3447 states and 3800 transitions. [2018-07-24 02:58:13,836 INFO L78 Accepts]: Start accepts. Automaton has 3447 states and 3800 transitions. Word has length 579 [2018-07-24 02:58:13,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:58:13,837 INFO L471 AbstractCegarLoop]: Abstraction has 3447 states and 3800 transitions. [2018-07-24 02:58:13,837 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-24 02:58:13,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 3800 transitions. [2018-07-24 02:58:13,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 906 [2018-07-24 02:58:13,873 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:58:13,874 INFO L353 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:58:13,874 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:58:13,875 INFO L82 PathProgramCache]: Analyzing trace with hash 113021549, now seen corresponding path program 1 times [2018-07-24 02:58:13,875 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:58:13,875 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:58:13,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:13,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:58:13,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:58:14,549 WARN L169 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-07-24 02:58:14,772 WARN L169 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-07-24 02:58:14,944 WARN L169 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-07-24 02:58:15,207 WARN L169 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-07-24 02:58:15,445 WARN L169 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-07-24 02:58:15,674 WARN L169 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-07-24 02:58:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2479 backedges. 1595 proven. 330 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-07-24 02:58:16,900 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 02:58:16,900 INFO L221 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 [2018-07-24 02:58:16,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:58:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:58:17,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 02:58:18,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2479 backedges. 1631 proven. 93 refuted. 0 times theorem prover too weak. 755 trivial. 0 not checked. [2018-07-24 02:58:18,341 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-07-24 02:58:18,342 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4] total 10 [2018-07-24 02:58:18,343 INFO L450 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-07-24 02:58:18,343 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-07-24 02:58:18,343 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-07-24 02:58:18,344 INFO L87 Difference]: Start difference. First operand 3447 states and 3800 transitions. Second operand 11 states. [2018-07-24 02:58:21,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:58:21,754 INFO L93 Difference]: Finished difference Result 7117 states and 7913 transitions. [2018-07-24 02:58:21,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-07-24 02:58:21,755 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 905 [2018-07-24 02:58:21,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:58:21,756 INFO L225 Difference]: With dead ends: 7117 [2018-07-24 02:58:21,757 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 02:58:21,765 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 918 GetRequests, 904 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2018-07-24 02:58:21,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 02:58:21,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 02:58:21,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 02:58:21,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 02:58:21,766 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 905 [2018-07-24 02:58:21,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:58:21,766 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 02:58:21,766 INFO L472 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-07-24 02:58:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 02:58:21,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 02:58:21,772 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 02:58:21,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:21,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:21,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:21,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:22,149 WARN L169 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 27 [2018-07-24 02:58:22,250 INFO L421 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-07-24 02:58:22,250 INFO L421 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-07-24 02:58:22,250 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 02:58:22,250 INFO L421 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-07-24 02:58:22,250 INFO L421 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-07-24 02:58:22,250 INFO L421 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-07-24 02:58:22,250 INFO L421 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-07-24 02:58:22,251 INFO L421 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-07-24 02:58:22,251 INFO L421 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-07-24 02:58:22,251 INFO L421 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-07-24 02:58:22,251 INFO L421 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-07-24 02:58:22,251 INFO L421 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-07-24 02:58:22,251 INFO L421 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-07-24 02:58:22,251 INFO L421 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-07-24 02:58:22,251 INFO L421 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-07-24 02:58:22,252 INFO L421 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-07-24 02:58:22,252 INFO L421 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-07-24 02:58:22,252 INFO L421 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-07-24 02:58:22,252 INFO L421 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-07-24 02:58:22,252 INFO L421 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-07-24 02:58:22,252 INFO L421 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-07-24 02:58:22,252 INFO L421 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-07-24 02:58:22,252 INFO L421 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-07-24 02:58:22,252 INFO L421 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-07-24 02:58:22,253 INFO L421 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-07-24 02:58:22,253 INFO L421 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-07-24 02:58:22,253 INFO L421 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-07-24 02:58:22,253 INFO L421 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-07-24 02:58:22,253 INFO L421 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-07-24 02:58:22,253 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-07-24 02:58:22,253 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-07-24 02:58:22,253 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-24 02:58:22,253 INFO L421 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-07-24 02:58:22,254 INFO L421 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-07-24 02:58:22,254 INFO L421 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-07-24 02:58:22,254 INFO L421 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-07-24 02:58:22,254 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-07-24 02:58:22,254 INFO L421 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,254 INFO L421 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-07-24 02:58:22,254 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-24 02:58:22,254 INFO L421 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-07-24 02:58:22,254 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-24 02:58:22,255 INFO L421 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,255 INFO L421 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-07-24 02:58:22,255 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-24 02:58:22,255 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-24 02:58:22,255 INFO L421 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,255 INFO L421 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-07-24 02:58:22,255 INFO L421 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-07-24 02:58:22,255 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-07-24 02:58:22,255 INFO L421 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,255 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-24 02:58:22,256 INFO L421 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-07-24 02:58:22,256 INFO L421 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,256 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-24 02:58:22,256 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-24 02:58:22,256 INFO L421 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,256 INFO L421 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,256 INFO L421 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-07-24 02:58:22,256 INFO L421 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-07-24 02:58:22,256 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-24 02:58:22,257 INFO L421 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,257 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-07-24 02:58:22,257 INFO L421 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,257 INFO L421 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-07-24 02:58:22,257 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-24 02:58:22,257 INFO L421 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,257 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-24 02:58:22,257 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-24 02:58:22,258 INFO L421 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-07-24 02:58:22,258 INFO L421 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,258 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-24 02:58:22,258 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-24 02:58:22,258 INFO L421 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,258 INFO L421 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-07-24 02:58:22,258 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-24 02:58:22,258 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-07-24 02:58:22,258 INFO L421 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,259 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-24 02:58:22,259 INFO L421 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,259 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-24 02:58:22,259 INFO L421 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,259 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-24 02:58:22,259 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-07-24 02:58:22,259 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-24 02:58:22,259 INFO L421 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,259 INFO L421 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,259 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-24 02:58:22,259 INFO L421 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,260 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-24 02:58:22,260 INFO L421 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,260 INFO L421 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,260 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-24 02:58:22,260 INFO L421 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,260 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-24 02:58:22,260 INFO L421 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,260 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-24 02:58:22,260 INFO L421 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-07-24 02:58:22,260 INFO L421 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,260 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-24 02:58:22,260 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-24 02:58:22,260 INFO L421 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,261 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-24 02:58:22,261 INFO L421 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,261 INFO L421 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,261 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-24 02:58:22,261 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-24 02:58:22,261 INFO L421 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,261 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-24 02:58:22,261 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-24 02:58:22,261 INFO L421 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,261 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-24 02:58:22,261 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-24 02:58:22,261 INFO L421 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,261 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-24 02:58:22,262 INFO L421 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,262 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-24 02:58:22,262 INFO L421 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,262 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-24 02:58:22,262 INFO L421 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,262 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-24 02:58:22,262 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-24 02:58:22,262 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-24 02:58:22,263 INFO L421 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,263 INFO L421 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,263 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-24 02:58:22,263 INFO L421 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,263 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-24 02:58:22,263 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-24 02:58:22,263 INFO L421 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,263 INFO L421 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,264 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-24 02:58:22,264 INFO L421 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,264 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-24 02:58:22,264 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-24 02:58:22,264 INFO L421 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,264 INFO L421 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,264 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-24 02:58:22,264 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-24 02:58:22,264 INFO L421 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,265 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-24 02:58:22,265 INFO L421 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,265 INFO L421 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,265 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-24 02:58:22,265 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-24 02:58:22,265 INFO L421 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,265 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-24 02:58:22,265 INFO L421 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,266 INFO L421 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,266 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-24 02:58:22,266 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-24 02:58:22,266 INFO L421 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,266 INFO L421 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,266 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-24 02:58:22,266 INFO L421 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,266 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-24 02:58:22,266 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-24 02:58:22,267 INFO L421 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,267 INFO L421 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,267 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-24 02:58:22,267 INFO L421 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,267 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-24 02:58:22,267 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-24 02:58:22,267 INFO L421 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,267 INFO L421 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,267 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-24 02:58:22,267 INFO L421 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-07-24 02:58:22,268 INFO L421 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-07-24 02:58:22,268 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 02:58:22,268 INFO L421 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,268 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-24 02:58:22,268 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-24 02:58:22,268 INFO L421 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,268 INFO L421 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,268 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-24 02:58:22,268 INFO L421 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,268 INFO L421 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-07-24 02:58:22,269 INFO L421 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-07-24 02:58:22,269 INFO L421 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-07-24 02:58:22,269 INFO L421 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-07-24 02:58:22,269 INFO L421 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-07-24 02:58:22,269 INFO L421 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-07-24 02:58:22,269 INFO L421 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-07-24 02:58:22,269 INFO L421 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-07-24 02:58:22,269 INFO L421 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-07-24 02:58:22,269 INFO L421 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-07-24 02:58:22,269 INFO L421 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-07-24 02:58:22,270 INFO L421 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-07-24 02:58:22,270 INFO L421 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-07-24 02:58:22,270 INFO L421 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-07-24 02:58:22,270 INFO L421 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-07-24 02:58:22,270 INFO L421 ceAbstractionStarter]: For program point L880(lines 880 889) no Hoare annotation was computed. [2018-07-24 02:58:22,270 INFO L421 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-07-24 02:58:22,270 INFO L421 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-07-24 02:58:22,270 INFO L421 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-07-24 02:58:22,270 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-07-24 02:58:22,271 INFO L417 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse1 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24~0 1)) (.cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9)))) (or (and (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 49) 0) .cse0) (and .cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 5))) (and (or (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 43) 0) (< 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)) .cse1) (and .cse1 .cse0))) [2018-07-24 02:58:22,271 INFO L421 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-07-24 02:58:22,271 INFO L424 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-07-24 02:58:22,271 INFO L421 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-07-24 02:58:22,271 INFO L421 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-07-24 02:58:22,272 INFO L421 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-07-24 02:58:22,272 INFO L421 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-07-24 02:58:22,272 INFO L421 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-07-24 02:58:22,272 INFO L417 ceAbstractionStarter]: At program point L880''(lines 880 889) the Hoare annotation is: (let ((.cse1 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24~0 1)) (.cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9)))) (or (and (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 49) 0) .cse0) (and .cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 5))) (and (or (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 43) 0) (< 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)) .cse1) (and .cse1 .cse0))) [2018-07-24 02:58:22,272 INFO L421 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-07-24 02:58:22,272 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-07-24 02:58:22,272 INFO L421 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-07-24 02:58:22,272 INFO L421 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,273 INFO L421 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-07-24 02:58:22,273 INFO L421 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-07-24 02:58:22,273 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-24 02:58:22,273 INFO L421 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-07-24 02:58:22,273 INFO L421 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-07-24 02:58:22,273 INFO L421 ceAbstractionStarter]: For program point L21'(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,273 INFO L421 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-07-24 02:58:22,273 INFO L421 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-07-24 02:58:22,273 INFO L421 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-07-24 02:58:22,274 INFO L421 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-07-24 02:58:22,274 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-07-24 02:58:22,274 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-07-24 02:58:22,274 INFO L421 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-07-24 02:58:22,274 INFO L421 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-07-24 02:58:22,274 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-07-24 02:58:22,274 INFO L421 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-07-24 02:58:22,274 INFO L421 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-07-24 02:58:22,274 INFO L421 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-07-24 02:58:22,275 INFO L421 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-07-24 02:58:22,275 INFO L421 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-07-24 02:58:22,275 INFO L421 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-07-24 02:58:22,275 INFO L421 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-07-24 02:58:22,275 INFO L421 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-07-24 02:58:22,275 INFO L421 ceAbstractionStarter]: For program point L144'(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:22,275 INFO L421 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-07-24 02:58:22,275 INFO L421 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-07-24 02:58:22,275 INFO L421 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-07-24 02:58:22,276 INFO L421 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-07-24 02:58:22,276 INFO L421 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-07-24 02:58:22,276 INFO L421 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-07-24 02:58:22,276 INFO L421 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-07-24 02:58:22,276 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-07-24 02:58:22,276 INFO L421 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-07-24 02:58:22,276 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 145) no Hoare annotation was computed. [2018-07-24 02:58:22,276 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-07-24 02:58:22,276 INFO L421 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-07-24 02:58:22,276 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-07-24 02:58:22,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 02:58:22 BoogieIcfgContainer [2018-07-24 02:58:22,293 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 02:58:22,294 INFO L168 Benchmark]: Toolchain (without parser) took 45394.34 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.4 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -507.8 MB). Peak memory consumption was 881.0 MB. Max. memory is 7.1 GB. [2018-07-24 02:58:22,295 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-07-24 02:58:22,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 887.07 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-07-24 02:58:22,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.39 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 02:58:22,297 INFO L168 Benchmark]: Boogie Preprocessor took 286.06 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 791.7 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -894.5 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. [2018-07-24 02:58:22,299 INFO L168 Benchmark]: RCFGBuilder took 3519.60 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 146.7 MB). Peak memory consumption was 146.7 MB. Max. memory is 7.1 GB. [2018-07-24 02:58:22,299 INFO L168 Benchmark]: TraceAbstraction took 40558.70 ms. Allocated memory was 2.3 GB in the beginning and 2.9 GB in the end (delta: 597.2 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 187.1 MB). Peak memory consumption was 784.3 MB. Max. memory is 7.1 GB. [2018-07-24 02:58:22,305 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 887.07 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 135.39 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 286.06 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 791.7 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -894.5 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3519.60 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 146.7 MB). Peak memory consumption was 146.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 40558.70 ms. Allocated memory was 2.3 GB in the beginning and 2.9 GB in the end (delta: 597.2 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 187.1 MB). Peak memory consumption was 784.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: 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: 20]: Loop Invariant Derived loop invariant: (((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 49 <= 0 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 5))) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 43 <= 0 || 11 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 49 <= 0 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 5))) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 43 <= 0 || 11 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 246 locations, 1 error locations. SAFE Result, 40.4s OverallTime, 6 OverallIterations, 8 TraceHistogramMax, 29.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 729 SDtfs, 4257 SDslu, 1249 SDs, 0 SdLazy, 13296 SolverSat, 1743 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1909 GetRequests, 1868 SyntacticMatches, 2 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4555occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 2601 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 108 NumberOfFragments, 81 HoareAnnotationTreeSize, 3 FomulaSimplifications, 4384 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 500 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 4181 NumberOfCodeBlocks, 4181 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 4172 ConstructedInterpolants, 0 QuantifiedInterpolants, 13852583 SizeOfPredicates, 12 NumberOfNonLiveVariables, 2318 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 7654/8128 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label07_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_02-58-22-326.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label07_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_02-58-22-326.csv Received shutdown request...