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/Problem10_label18_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 02:30:59,630 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 02:30:59,632 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 02:30:59,645 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 02:30:59,645 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 02:30:59,646 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 02:30:59,647 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 02:30:59,649 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 02:30:59,651 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 02:30:59,652 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 02:30:59,653 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 02:30:59,653 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 02:30:59,654 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 02:30:59,655 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 02:30:59,656 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 02:30:59,657 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 02:30:59,658 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 02:30:59,660 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 02:30:59,662 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 02:30:59,664 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 02:30:59,665 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 02:30:59,666 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 02:30:59,669 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 02:30:59,669 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 02:30:59,669 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 02:30:59,670 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 02:30:59,671 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 02:30:59,677 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 02:30:59,678 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 02:30:59,679 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 02:30:59,679 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 02:30:59,680 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-07-24 02:30:59,685 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 02:30:59,715 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 02:30:59,716 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 02:30:59,717 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 02:30:59,718 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-24 02:30:59,718 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-24 02:30:59,719 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-24 02:30:59,719 INFO L133 SettingsManager]: * Use SBE=true [2018-07-24 02:30:59,719 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 02:30:59,719 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 02:30:59,720 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 02:30:59,720 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 02:30:59,720 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 02:30:59,720 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 02:30:59,721 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 02:30:59,721 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 02:30:59,722 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 02:30:59,722 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 02:30:59,722 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 02:30:59,722 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 02:30:59,723 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 02:30:59,723 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 02:30:59,723 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 02:30:59,724 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 02:30:59,725 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-24 02:30:59,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 02:30:59,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 02:30:59,725 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 02:30:59,725 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 02:30:59,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 02:30:59,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 02:30:59,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 02:30:59,801 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 02:30:59,801 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 02:30:59,802 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label18_true-unreach-call.c [2018-07-24 02:31:00,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c0b0a0be/fdac3ed7eba94f42b8706e5c82871c93/FLAGc6d082c6c [2018-07-24 02:31:00,393 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 02:31:00,393 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label18_true-unreach-call.c [2018-07-24 02:31:00,423 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c0b0a0be/fdac3ed7eba94f42b8706e5c82871c93/FLAGc6d082c6c [2018-07-24 02:31:00,441 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c0b0a0be/fdac3ed7eba94f42b8706e5c82871c93 [2018-07-24 02:31:00,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 02:31:00,456 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 02:31:00,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 02:31:00,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 02:31:00,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 02:31:00,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:31:00" (1/1) ... [2018-07-24 02:31:00,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@213a4bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:31:00, skipping insertion in model container [2018-07-24 02:31:00,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:31:00" (1/1) ... [2018-07-24 02:31:00,693 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 02:31:00,942 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 02:31:00,958 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 02:31:01,132 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 02:31:01,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:31:01 WrapperNode [2018-07-24 02:31:01,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 02:31:01,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 02:31:01,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 02:31:01,188 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 02:31:01,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:31:01" (1/1) ... [2018-07-24 02:31:01,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:31:01" (1/1) ... [2018-07-24 02:31:01,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 02:31:01,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 02:31:01,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 02:31:01,311 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 02:31:01,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:31:01" (1/1) ... [2018-07-24 02:31:01,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:31:01" (1/1) ... [2018-07-24 02:31:01,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:31:01" (1/1) ... [2018-07-24 02:31:01,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:31:01" (1/1) ... [2018-07-24 02:31:01,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:31:01" (1/1) ... [2018-07-24 02:31:01,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:31:01" (1/1) ... [2018-07-24 02:31:01,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:31:01" (1/1) ... [2018-07-24 02:31:01,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 02:31:01,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 02:31:01,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 02:31:01,569 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 02:31:01,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:31:01" (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 02:31:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-24 02:31:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 02:31:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 02:31:04,962 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 02:31:04,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:31:04 BoogieIcfgContainer [2018-07-24 02:31:04,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 02:31:04,964 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 02:31:04,964 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 02:31:04,968 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 02:31:04,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 02:31:00" (1/3) ... [2018-07-24 02:31:04,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@549b7d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:31:04, skipping insertion in model container [2018-07-24 02:31:04,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:31:01" (2/3) ... [2018-07-24 02:31:04,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@549b7d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:31:04, skipping insertion in model container [2018-07-24 02:31:04,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:31:04" (3/3) ... [2018-07-24 02:31:04,972 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label18_true-unreach-call.c [2018-07-24 02:31:04,982 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 02:31:04,992 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 02:31:05,050 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 02:31:05,051 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 02:31:05,051 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 02:31:05,053 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 02:31:05,054 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 02:31:05,054 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 02:31:05,054 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 02:31:05,055 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 02:31:05,055 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 02:31:05,091 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-07-24 02:31:05,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-07-24 02:31:05,103 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:31:05,104 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:31:05,105 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:31:05,111 INFO L82 PathProgramCache]: Analyzing trace with hash -1281577798, now seen corresponding path program 1 times [2018-07-24 02:31:05,113 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:31:05,114 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:31:05,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:31:05,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:31:05,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:31:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:31:05,668 WARN L169 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2018-07-24 02:31:05,690 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 02:31:05,693 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:31:05,694 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:31:05,699 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:31:05,720 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:31:05,721 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:31:05,724 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2018-07-24 02:31:08,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:31:08,045 INFO L93 Difference]: Finished difference Result 713 states and 1265 transitions. [2018-07-24 02:31:08,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:31:08,048 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2018-07-24 02:31:08,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:31:08,072 INFO L225 Difference]: With dead ends: 713 [2018-07-24 02:31:08,072 INFO L226 Difference]: Without dead ends: 499 [2018-07-24 02:31:08,078 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:31:08,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2018-07-24 02:31:08,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 499. [2018-07-24 02:31:08,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 499 states. [2018-07-24 02:31:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 826 transitions. [2018-07-24 02:31:08,167 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 826 transitions. Word has length 59 [2018-07-24 02:31:08,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:31:08,168 INFO L471 AbstractCegarLoop]: Abstraction has 499 states and 826 transitions. [2018-07-24 02:31:08,168 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:31:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 826 transitions. [2018-07-24 02:31:08,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-07-24 02:31:08,175 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:31:08,175 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, 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] [2018-07-24 02:31:08,175 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:31:08,176 INFO L82 PathProgramCache]: Analyzing trace with hash 1776967832, now seen corresponding path program 1 times [2018-07-24 02:31:08,176 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:31:08,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:31:08,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:31:08,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:31:08,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:31:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:31:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 02:31:08,638 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:31:08,638 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:31:08,641 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:31:08,642 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:31:08,642 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:31:08,642 INFO L87 Difference]: Start difference. First operand 499 states and 826 transitions. Second operand 4 states. [2018-07-24 02:31:10,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:31:10,367 INFO L93 Difference]: Finished difference Result 1836 states and 3146 transitions. [2018-07-24 02:31:10,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:31:10,374 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-07-24 02:31:10,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:31:10,387 INFO L225 Difference]: With dead ends: 1836 [2018-07-24 02:31:10,387 INFO L226 Difference]: Without dead ends: 1339 [2018-07-24 02:31:10,390 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 02:31:10,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1339 states. [2018-07-24 02:31:10,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1339 to 1339. [2018-07-24 02:31:10,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1339 states. [2018-07-24 02:31:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1339 states and 2042 transitions. [2018-07-24 02:31:10,463 INFO L78 Accepts]: Start accepts. Automaton has 1339 states and 2042 transitions. Word has length 130 [2018-07-24 02:31:10,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:31:10,463 INFO L471 AbstractCegarLoop]: Abstraction has 1339 states and 2042 transitions. [2018-07-24 02:31:10,464 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:31:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2042 transitions. [2018-07-24 02:31:10,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-07-24 02:31:10,469 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:31:10,470 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, 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] [2018-07-24 02:31:10,470 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:31:10,470 INFO L82 PathProgramCache]: Analyzing trace with hash -1491622433, now seen corresponding path program 1 times [2018-07-24 02:31:10,470 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:31:10,471 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:31:10,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:31:10,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:31:10,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:31:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:31:10,902 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-07-24 02:31:11,130 WARN L169 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-07-24 02:31:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 02:31:11,192 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 02:31:11,192 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 02:31:11,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:31:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:31:11,324 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 02:31:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 02:31:11,537 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-24 02:31:11,537 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-07-24 02:31:11,538 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-24 02:31:11,538 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-24 02:31:11,538 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-07-24 02:31:11,539 INFO L87 Difference]: Start difference. First operand 1339 states and 2042 transitions. Second operand 7 states. [2018-07-24 02:31:12,619 WARN L169 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-07-24 02:31:16,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:31:16,746 INFO L93 Difference]: Finished difference Result 4354 states and 6733 transitions. [2018-07-24 02:31:16,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-07-24 02:31:16,747 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 135 [2018-07-24 02:31:16,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:31:16,761 INFO L225 Difference]: With dead ends: 4354 [2018-07-24 02:31:16,761 INFO L226 Difference]: Without dead ends: 2452 [2018-07-24 02:31:16,765 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2018-07-24 02:31:16,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2452 states. [2018-07-24 02:31:16,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2452 to 2452. [2018-07-24 02:31:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2452 states. [2018-07-24 02:31:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2452 states and 3494 transitions. [2018-07-24 02:31:16,817 INFO L78 Accepts]: Start accepts. Automaton has 2452 states and 3494 transitions. Word has length 135 [2018-07-24 02:31:16,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:31:16,818 INFO L471 AbstractCegarLoop]: Abstraction has 2452 states and 3494 transitions. [2018-07-24 02:31:16,818 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-24 02:31:16,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3494 transitions. [2018-07-24 02:31:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-07-24 02:31:16,822 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:31:16,822 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, 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] [2018-07-24 02:31:16,823 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:31:16,823 INFO L82 PathProgramCache]: Analyzing trace with hash -1763245552, now seen corresponding path program 1 times [2018-07-24 02:31:16,823 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:31:16,823 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:31:16,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:31:16,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:31:16,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:31:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:31:17,201 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 02:31:17,202 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:31:17,202 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:31:17,203 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:31:17,203 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:31:17,203 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:31:17,203 INFO L87 Difference]: Start difference. First operand 2452 states and 3494 transitions. Second operand 4 states. [2018-07-24 02:31:18,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:31:18,696 INFO L93 Difference]: Finished difference Result 6581 states and 9295 transitions. [2018-07-24 02:31:18,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:31:18,696 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 178 [2018-07-24 02:31:18,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:31:18,718 INFO L225 Difference]: With dead ends: 6581 [2018-07-24 02:31:18,718 INFO L226 Difference]: Without dead ends: 4131 [2018-07-24 02:31:18,723 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 02:31:18,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4131 states. [2018-07-24 02:31:18,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4131 to 3711. [2018-07-24 02:31:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3711 states. [2018-07-24 02:31:18,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 3711 states and 4839 transitions. [2018-07-24 02:31:18,810 INFO L78 Accepts]: Start accepts. Automaton has 3711 states and 4839 transitions. Word has length 178 [2018-07-24 02:31:18,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:31:18,811 INFO L471 AbstractCegarLoop]: Abstraction has 3711 states and 4839 transitions. [2018-07-24 02:31:18,811 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:31:18,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3711 states and 4839 transitions. [2018-07-24 02:31:18,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-07-24 02:31:18,824 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:31:18,825 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:31:18,825 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:31:18,825 INFO L82 PathProgramCache]: Analyzing trace with hash -422412206, now seen corresponding path program 1 times [2018-07-24 02:31:18,825 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:31:18,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:31:18,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:31:18,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:31:18,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:31:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:31:19,159 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-07-24 02:31:19,320 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 323 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-07-24 02:31:19,320 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:31:19,321 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 02:31:19,322 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:31:19,322 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:31:19,322 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:31:19,323 INFO L87 Difference]: Start difference. First operand 3711 states and 4839 transitions. Second operand 4 states. [2018-07-24 02:31:22,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:31:22,351 INFO L93 Difference]: Finished difference Result 9240 states and 12226 transitions. [2018-07-24 02:31:22,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:31:22,352 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 323 [2018-07-24 02:31:22,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:31:22,377 INFO L225 Difference]: With dead ends: 9240 [2018-07-24 02:31:22,377 INFO L226 Difference]: Without dead ends: 5531 [2018-07-24 02:31:22,383 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 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 02:31:22,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5531 states. [2018-07-24 02:31:22,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5531 to 5391. [2018-07-24 02:31:22,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5391 states. [2018-07-24 02:31:22,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 5391 states and 6801 transitions. [2018-07-24 02:31:22,471 INFO L78 Accepts]: Start accepts. Automaton has 5391 states and 6801 transitions. Word has length 323 [2018-07-24 02:31:22,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:31:22,471 INFO L471 AbstractCegarLoop]: Abstraction has 5391 states and 6801 transitions. [2018-07-24 02:31:22,471 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:31:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 5391 states and 6801 transitions. [2018-07-24 02:31:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-07-24 02:31:22,486 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:31:22,486 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:31:22,487 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:31:22,487 INFO L82 PathProgramCache]: Analyzing trace with hash 1918676982, now seen corresponding path program 1 times [2018-07-24 02:31:22,487 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:31:22,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:31:22,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:31:22,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:31:22,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:31:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:31:22,874 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 349 proven. 7 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-07-24 02:31:22,875 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 02:31:22,875 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 02:31:22,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:31:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:31:23,002 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 02:31:23,223 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-07-24 02:31:23,252 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-24 02:31:23,253 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-07-24 02:31:23,254 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 02:31:23,254 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 02:31:23,254 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-24 02:31:23,255 INFO L87 Difference]: Start difference. First operand 5391 states and 6801 transitions. Second operand 5 states. [2018-07-24 02:31:25,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:31:25,083 INFO L93 Difference]: Finished difference Result 10209 states and 12896 transitions. [2018-07-24 02:31:25,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:31:25,083 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 359 [2018-07-24 02:31:25,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:31:25,084 INFO L225 Difference]: With dead ends: 10209 [2018-07-24 02:31:25,084 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 02:31:25,095 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 359 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-24 02:31:25,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 02:31:25,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 02:31:25,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 02:31:25,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 02:31:25,096 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 359 [2018-07-24 02:31:25,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:31:25,096 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 02:31:25,096 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 02:31:25,097 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 02:31:25,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 02:31:25,102 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 02:31:25,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:31:25,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:31:25,640 WARN L169 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2018-07-24 02:31:25,978 WARN L169 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2018-07-24 02:31:25,982 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-24 02:31:25,982 INFO L421 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,982 INFO L421 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,982 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-24 02:31:25,983 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-24 02:31:25,983 INFO L421 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,983 INFO L421 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,983 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-24 02:31:25,983 INFO L421 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,983 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-24 02:31:25,983 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-24 02:31:25,984 INFO L421 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,984 INFO L421 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,984 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-24 02:31:25,984 INFO L421 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,984 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-24 02:31:25,984 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-24 02:31:25,985 INFO L421 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,985 INFO L421 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,985 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-24 02:31:25,985 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 02:31:25,985 INFO L421 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,985 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-24 02:31:25,985 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-24 02:31:25,986 INFO L421 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,986 INFO L421 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,986 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-24 02:31:25,986 INFO L421 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,986 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 02:31:25,986 INFO L421 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-07-24 02:31:25,986 INFO L421 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-07-24 02:31:25,987 INFO L421 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-07-24 02:31:25,987 INFO L421 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-07-24 02:31:25,987 INFO L421 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-07-24 02:31:25,987 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-07-24 02:31:25,987 INFO L421 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-07-24 02:31:25,987 INFO L421 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-07-24 02:31:25,988 INFO L421 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-07-24 02:31:25,988 INFO L421 ceAbstractionStarter]: For program point L177'(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,988 INFO L421 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-07-24 02:31:25,988 INFO L421 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-07-24 02:31:25,988 INFO L421 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-07-24 02:31:25,988 INFO L421 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-07-24 02:31:25,988 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-07-24 02:31:25,989 INFO L421 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-07-24 02:31:25,989 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-07-24 02:31:25,989 INFO L421 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-07-24 02:31:25,989 INFO L421 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-07-24 02:31:25,989 INFO L421 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,989 INFO L421 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-07-24 02:31:25,989 INFO L421 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-07-24 02:31:25,990 INFO L421 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-07-24 02:31:25,990 INFO L421 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-07-24 02:31:25,990 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-24 02:31:25,990 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-07-24 02:31:25,990 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-07-24 02:31:25,990 INFO L421 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-07-24 02:31:25,990 INFO L421 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-07-24 02:31:25,991 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-24 02:31:25,991 INFO L421 ceAbstractionStarter]: For program point L21'(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,991 INFO L421 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-07-24 02:31:25,991 INFO L421 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-07-24 02:31:25,991 INFO L421 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-07-24 02:31:25,991 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-07-24 02:31:25,991 INFO L421 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-07-24 02:31:25,992 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-07-24 02:31:25,992 INFO L421 ceAbstractionStarter]: For program point L582(lines 582 591) no Hoare annotation was computed. [2018-07-24 02:31:25,992 INFO L421 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-07-24 02:31:25,992 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-07-24 02:31:25,992 INFO L421 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,992 INFO L421 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-07-24 02:31:25,992 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-24 02:31:25,993 INFO L421 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-07-24 02:31:25,993 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-24 02:31:25,993 INFO L421 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,993 INFO L421 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-07-24 02:31:25,993 INFO L421 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-07-24 02:31:25,993 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-24 02:31:25,993 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-07-24 02:31:25,993 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-24 02:31:25,994 INFO L421 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,994 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-07-24 02:31:25,994 INFO L421 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-07-24 02:31:25,995 INFO L417 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse2 (<= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)) (.cse4 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 218)) (.cse6 (<= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)) (.cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 14)) (.cse1 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 0)) (.cse5 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 10))) (.cse3 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 0))) (or (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 1) .cse0 .cse1) (and .cse2 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 9) .cse0 .cse1) (and .cse0 .cse1 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 23) .cse3) (and .cse2 .cse4 .cse0 .cse1 .cse5) (and .cse6 .cse2 .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 3)) .cse1 .cse5) (and .cse6 .cse4 .cse0 .cse1 .cse3) (and .cse6 .cse0 .cse1 .cse5 .cse3))) [2018-07-24 02:31:25,995 INFO L421 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-07-24 02:31:25,995 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-07-24 02:31:25,995 INFO L424 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-07-24 02:31:25,995 INFO L421 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,995 INFO L421 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-07-24 02:31:25,995 INFO L421 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-07-24 02:31:25,996 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-24 02:31:25,996 INFO L421 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-07-24 02:31:25,996 INFO L421 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,996 INFO L421 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-07-24 02:31:25,996 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-07-24 02:31:25,996 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-24 02:31:25,996 INFO L421 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-07-24 02:31:25,996 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-24 02:31:25,997 INFO L421 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,997 INFO L421 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,997 INFO L421 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-07-24 02:31:25,997 INFO L421 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-07-24 02:31:25,997 INFO L421 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-07-24 02:31:25,997 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-24 02:31:25,997 INFO L421 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-07-24 02:31:25,998 INFO L421 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,998 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-07-24 02:31:25,998 INFO L421 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,998 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-24 02:31:25,998 INFO L421 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-07-24 02:31:25,998 INFO L421 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-07-24 02:31:25,998 INFO L421 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,999 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-24 02:31:25,999 INFO L421 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-07-24 02:31:25,999 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-24 02:31:25,999 INFO L421 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:25,999 INFO L421 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-07-24 02:31:25,999 INFO L421 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-07-24 02:31:25,999 INFO L421 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-07-24 02:31:26,000 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-24 02:31:26,000 INFO L421 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,000 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-07-24 02:31:26,000 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-24 02:31:26,000 INFO L421 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,000 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-24 02:31:26,000 INFO L421 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-07-24 02:31:26,001 INFO L421 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-07-24 02:31:26,001 INFO L421 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,001 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-24 02:31:26,001 INFO L421 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-07-24 02:31:26,001 INFO L421 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-07-24 02:31:26,001 INFO L421 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,001 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-24 02:31:26,001 INFO L421 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,001 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-24 02:31:26,002 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-07-24 02:31:26,002 INFO L421 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-07-24 02:31:26,002 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-24 02:31:26,002 INFO L421 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,002 INFO L421 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-07-24 02:31:26,002 INFO L421 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,002 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-24 02:31:26,003 INFO L421 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,003 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-07-24 02:31:26,003 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-24 02:31:26,003 INFO L421 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,003 INFO L421 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-07-24 02:31:26,003 INFO L421 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,004 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-24 02:31:26,004 INFO L421 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-07-24 02:31:26,004 INFO L421 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,004 INFO L421 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-07-24 02:31:26,004 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-24 02:31:26,004 INFO L421 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,004 INFO L421 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-07-24 02:31:26,005 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-07-24 02:31:26,005 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-24 02:31:26,005 INFO L421 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,005 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 178) no Hoare annotation was computed. [2018-07-24 02:31:26,005 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-24 02:31:26,005 INFO L417 ceAbstractionStarter]: At program point L582''(lines 582 591) the Hoare annotation is: (let ((.cse2 (<= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)) (.cse3 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 218)) (.cse6 (<= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)) (.cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 14)) (.cse1 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 0)) (.cse4 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 10))) (.cse5 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 0))) (or (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 1) .cse0 .cse1) (and .cse2 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 9) .cse0 .cse1) (and .cse2 .cse3 .cse0 .cse1 .cse4) (and .cse0 .cse1 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 23) .cse5) (and .cse6 .cse2 .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 3)) .cse1 .cse4) (and .cse6 .cse3 .cse0 .cse1 .cse5) (and .cse6 .cse0 .cse1 .cse4 .cse5))) [2018-07-24 02:31:26,006 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-24 02:31:26,006 INFO L421 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,006 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-24 02:31:26,006 INFO L421 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,006 INFO L421 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,006 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-24 02:31:26,007 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-24 02:31:26,007 INFO L421 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,007 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-24 02:31:26,007 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-24 02:31:26,007 INFO L421 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-07-24 02:31:26,007 INFO L421 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,007 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-24 02:31:26,007 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-24 02:31:26,008 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-24 02:31:26,008 INFO L421 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,008 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-24 02:31:26,008 INFO L421 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,008 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-24 02:31:26,008 INFO L421 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,008 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-24 02:31:26,008 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-24 02:31:26,009 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-24 02:31:26,009 INFO L421 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,009 INFO L421 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,009 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-24 02:31:26,009 INFO L421 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,009 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-24 02:31:26,009 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-24 02:31:26,009 INFO L421 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,010 INFO L421 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,010 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-24 02:31:26,010 INFO L421 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,010 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-24 02:31:26,010 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-24 02:31:26,010 INFO L421 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,010 INFO L421 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,010 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-24 02:31:26,010 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-24 02:31:26,011 INFO L421 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,011 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-24 02:31:26,011 INFO L421 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,011 INFO L421 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,011 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-24 02:31:26,011 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-24 02:31:26,011 INFO L421 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-07-24 02:31:26,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 02:31:26 BoogieIcfgContainer [2018-07-24 02:31:26,042 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 02:31:26,043 INFO L168 Benchmark]: Toolchain (without parser) took 25587.88 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -222.1 MB). Peak memory consumption was 903.5 MB. Max. memory is 7.1 GB. [2018-07-24 02:31:26,044 INFO L168 Benchmark]: CDTParser took 0.22 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 02:31:26,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.52 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-07-24 02:31:26,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.18 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 02:31:26,047 INFO L168 Benchmark]: Boogie Preprocessor took 257.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 783.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -866.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. [2018-07-24 02:31:26,047 INFO L168 Benchmark]: RCFGBuilder took 3394.31 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 122.4 MB). Peak memory consumption was 122.4 MB. Max. memory is 7.1 GB. [2018-07-24 02:31:26,048 INFO L168 Benchmark]: TraceAbstraction took 21078.08 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 341.8 MB). Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 465.4 MB). Peak memory consumption was 807.2 MB. Max. memory is 7.1 GB. [2018-07-24 02:31:26,054 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 727.52 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 123.18 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 257.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 783.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -866.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3394.31 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 122.4 MB). Peak memory consumption was 122.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21078.08 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 341.8 MB). Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 465.4 MB). Peak memory consumption was 807.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 178]: 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_c__a10 == 1 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) || (((1 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 9) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0)) || (((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 <= 23) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 0)) || ((((1 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 <= 218) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 10))) || (((((8 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 && 1 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 3)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 10))) || ((((8 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 <= 218) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 0)) || ((((8 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 10)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 0) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 1 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) || (((1 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 9) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0)) || ((((1 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 <= 218) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 10))) || (((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 <= 23) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 0)) || (((((8 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 && 1 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 3)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 10))) || ((((8 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 <= 218) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 0)) || ((((8 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 10)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 207 locations, 1 error locations. SAFE Result, 20.9s OverallTime, 6 OverallIterations, 4 TraceHistogramMax, 15.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 709 SDtfs, 3418 SDslu, 418 SDs, 0 SdLazy, 5149 SolverSat, 1899 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 526 GetRequests, 503 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5391occurred in iteration=5, 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, 560 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 80 NumberOfFragments, 217 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1472 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 334 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 1678 NumberOfCodeBlocks, 1678 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1670 ConstructedInterpolants, 0 QuantifiedInterpolants, 1062753 SizeOfPredicates, 1 NumberOfNonLiveVariables, 674 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 6 PerfectInterpolantSequences, 1381/1440 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/Problem10_label18_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_02-31-26-076.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem10_label18_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_02-31-26-076.csv Received shutdown request...