java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 16:24:04,504 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 16:24:04,507 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 16:24:04,524 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 16:24:04,525 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 16:24:04,526 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 16:24:04,527 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 16:24:04,529 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 16:24:04,531 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 16:24:04,532 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 16:24:04,532 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 16:24:04,533 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 16:24:04,534 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 16:24:04,535 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 16:24:04,538 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 16:24:04,539 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 16:24:04,540 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 16:24:04,546 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 16:24:04,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 16:24:04,554 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 16:24:04,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 16:24:04,558 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 16:24:04,564 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 16:24:04,567 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 16:24:04,568 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 16:24:04,569 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 16:24:04,571 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 16:24:04,572 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 16:24:04,572 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 16:24:04,574 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 16:24:04,574 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 16:24:04,574 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 16:24:04,575 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 16:24:04,575 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 16:24:04,576 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 16:24:04,577 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 16:24:04,577 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf [2018-07-23 16:24:04,586 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 16:24:04,586 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 16:24:04,589 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 16:24:04,589 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 16:24:04,590 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 16:24:04,590 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 16:24:04,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 16:24:04,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 16:24:04,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 16:24:04,692 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 16:24:04,692 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 16:24:04,693 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl [2018-07-23 16:24:04,694 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl' [2018-07-23 16:24:04,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 16:24:04,747 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 16:24:04,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 16:24:04,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 16:24:04,748 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 16:24:04,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:24:04" (1/1) ... [2018-07-23 16:24:04,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:24:04" (1/1) ... [2018-07-23 16:24:04,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:24:04" (1/1) ... [2018-07-23 16:24:04,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:24:04" (1/1) ... [2018-07-23 16:24:04,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:24:04" (1/1) ... [2018-07-23 16:24:04,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:24:04" (1/1) ... [2018-07-23 16:24:04,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:24:04" (1/1) ... [2018-07-23 16:24:04,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 16:24:04,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 16:24:04,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 16:24:04,806 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 16:24:04,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:24:04" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-23 16:24:04,877 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-07-23 16:24:04,877 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-23 16:24:04,877 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-23 16:24:05,071 INFO L258 CfgBuilder]: Using library mode [2018-07-23 16:24:05,072 INFO L202 PluginConnector]: Adding new model ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:24:05 BoogieIcfgContainer [2018-07-23 16:24:05,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 16:24:05,076 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 16:24:05,077 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 16:24:05,081 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 16:24:05,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:24:04" (1/2) ... [2018-07-23 16:24:05,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f4f70bb and model type ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 04:24:05, skipping insertion in model container [2018-07-23 16:24:05,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:24:05" (2/2) ... [2018-07-23 16:24:05,088 INFO L112 eAbstractionObserver]: Analyzing ICFG ValueTerminatedArrayIteration01.bpl [2018-07-23 16:24:05,099 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 16:24:05,107 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 16:24:05,155 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 16:24:05,156 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 16:24:05,157 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 16:24:05,157 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 16:24:05,157 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 16:24:05,157 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 16:24:05,157 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 16:24:05,158 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 16:24:05,158 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 16:24:05,175 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-23 16:24:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-23 16:24:05,187 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 16:24:05,195 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-23 16:24:05,195 INFO L414 AbstractCegarLoop]: === Iteration 1 === [mainErr0AssertViolationASSERT]=== [2018-07-23 16:24:05,201 INFO L82 PathProgramCache]: Analyzing trace with hash 29984, now seen corresponding path program 1 times [2018-07-23 16:24:05,208 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 16:24:05,557 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 16:24:05,558 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 16:24:05,562 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 16:24:05,568 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 16:24:05,569 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-23 16:24:05,571 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 4 states. [2018-07-23 16:24:05,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 16:24:05,645 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-23 16:24:05,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 16:24:05,647 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-07-23 16:24:05,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 16:24:05,659 INFO L225 Difference]: With dead ends: 8 [2018-07-23 16:24:05,660 INFO L226 Difference]: Without dead ends: 5 [2018-07-23 16:24:05,664 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-23 16:24:05,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-23 16:24:05,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-23 16:24:05,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-23 16:24:05,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-23 16:24:05,702 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-23 16:24:05,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 16:24:05,702 INFO L471 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-23 16:24:05,702 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 16:24:05,702 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-23 16:24:05,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 16:24:05,703 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 16:24:05,703 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 16:24:05,703 INFO L414 AbstractCegarLoop]: === Iteration 2 === [mainErr0AssertViolationASSERT]=== [2018-07-23 16:24:05,704 INFO L82 PathProgramCache]: Analyzing trace with hash 927558, now seen corresponding path program 1 times [2018-07-23 16:24:05,704 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 16:24:06,161 WARN L169 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-07-23 16:24:07,466 WARN L169 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-07-23 16:24:08,323 WARN L169 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-07-23 16:24:08,701 WARN L169 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2018-07-23 16:24:09,194 WARN L169 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2018-07-23 16:24:09,697 WARN L169 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-07-23 16:24:10,480 WARN L169 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-07-23 16:24:11,256 WARN L169 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-07-23 16:24:12,191 WARN L169 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-07-23 16:24:13,057 WARN L169 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-07-23 16:24:14,050 WARN L169 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-07-23 16:24:15,204 WARN L169 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-23 16:24:16,432 WARN L169 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-07-23 16:24:17,804 WARN L169 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-07-23 16:24:19,419 WARN L169 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-23 16:24:19,837 WARN L169 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-07-23 16:24:21,044 WARN L169 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-07-23 16:24:22,951 WARN L169 SmtUtils]: Spent 932.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-07-23 16:24:24,863 WARN L169 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-07-23 16:24:26,993 WARN L169 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-07-23 16:24:29,350 WARN L169 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 194 [2018-07-23 16:24:31,901 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 202 [2018-07-23 16:24:32,898 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-07-23 16:24:34,745 WARN L169 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 210 [2018-07-23 16:24:37,655 WARN L169 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 218 [2018-07-23 16:24:40,888 WARN L169 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 226 [2018-07-23 16:24:42,088 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2018-07-23 16:24:44,341 WARN L169 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 234 [2018-07-23 16:24:45,249 WARN L169 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2018-07-23 16:24:45,654 WARN L169 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-23 16:24:48,013 WARN L169 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 242 [2018-07-23 16:24:49,164 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-07-23 16:24:50,056 WARN L169 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2018-07-23 16:24:52,581 WARN L169 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 250 [2018-07-23 16:24:54,036 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-07-23 16:24:54,460 WARN L169 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-07-23 16:24:57,711 WARN L169 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 258 [2018-07-23 16:24:59,253 WARN L169 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2018-07-23 16:24:59,705 WARN L169 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-07-23 16:25:03,028 WARN L169 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 266 [2018-07-23 16:25:05,414 WARN L169 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2018-07-23 16:25:05,890 WARN L169 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2018-07-23 16:25:09,036 WARN L169 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 274 [2018-07-23 16:25:10,463 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-07-23 16:25:10,963 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2018-07-23 16:25:14,348 WARN L169 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 282 [2018-07-23 16:25:15,883 WARN L169 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2018-07-23 16:25:16,422 WARN L169 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2018-07-23 16:25:20,073 WARN L169 SmtUtils]: Spent 2.69 s on a formula simplification that was a NOOP. DAG size: 290 [2018-07-23 16:25:21,738 WARN L169 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-07-23 16:25:22,288 WARN L169 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-07-23 16:25:26,154 WARN L169 SmtUtils]: Spent 2.85 s on a formula simplification that was a NOOP. DAG size: 298 [2018-07-23 16:25:27,925 WARN L169 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2018-07-23 16:25:28,509 WARN L169 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-07-23 16:25:32,592 WARN L169 SmtUtils]: Spent 3.00 s on a formula simplification that was a NOOP. DAG size: 306 [2018-07-23 16:25:34,525 WARN L169 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2018-07-23 16:25:35,126 WARN L169 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2018-07-23 16:25:39,473 WARN L169 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 314 [2018-07-23 16:25:41,630 WARN L169 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2018-07-23 16:25:42,248 WARN L169 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2018-07-23 16:25:46,892 WARN L169 SmtUtils]: Spent 3.45 s on a formula simplification that was a NOOP. DAG size: 322 [2018-07-23 16:25:49,155 WARN L169 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2018-07-23 16:25:49,850 WARN L169 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2018-07-23 16:25:54,603 WARN L169 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 330 [2018-07-23 16:25:57,049 WARN L169 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-07-23 16:25:57,751 WARN L169 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2018-07-23 16:26:02,790 WARN L169 SmtUtils]: Spent 3.73 s on a formula simplification that was a NOOP. DAG size: 338 [2018-07-23 16:26:05,434 WARN L169 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2018-07-23 16:26:06,182 WARN L169 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-07-23 16:26:11,619 WARN L169 SmtUtils]: Spent 4.01 s on a formula simplification that was a NOOP. DAG size: 345 [2018-07-23 16:26:14,613 WARN L169 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2018-07-23 16:26:15,395 WARN L169 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2018-07-23 16:26:21,076 WARN L169 SmtUtils]: Spent 4.28 s on a formula simplification that was a NOOP. DAG size: 353 [2018-07-23 16:26:24,194 WARN L169 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2018-07-23 16:26:24,988 WARN L169 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2018-07-23 16:26:31,018 WARN L169 SmtUtils]: Spent 4.52 s on a formula simplification that was a NOOP. DAG size: 361 [2018-07-23 16:26:34,187 WARN L169 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2018-07-23 16:26:35,016 WARN L169 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2018-07-23 16:26:41,370 WARN L169 SmtUtils]: Spent 4.80 s on a formula simplification that was a NOOP. DAG size: 369 [2018-07-23 16:26:44,980 WARN L169 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2018-07-23 16:26:45,811 WARN L169 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2018-07-23 16:26:52,400 WARN L169 SmtUtils]: Spent 4.97 s on a formula simplification that was a NOOP. DAG size: 377 [2018-07-23 16:26:56,394 WARN L169 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-07-23 16:26:57,286 WARN L169 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2018-07-23 16:27:04,258 WARN L169 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 385 [2018-07-23 16:27:08,443 WARN L169 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-07-23 16:27:09,447 WARN L169 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2018-07-23 16:27:16,865 WARN L169 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 393 [2018-07-23 16:27:21,060 WARN L169 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-07-23 16:27:22,080 WARN L169 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-07-23 16:27:29,998 WARN L169 SmtUtils]: Spent 5.93 s on a formula simplification that was a NOOP. DAG size: 401 [2018-07-23 16:27:34,548 WARN L169 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-07-23 16:27:35,512 WARN L169 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-07-23 16:27:43,776 WARN L169 SmtUtils]: Spent 6.29 s on a formula simplification that was a NOOP. DAG size: 409 [2018-07-23 16:27:48,737 WARN L169 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2018-07-23 16:27:49,751 WARN L169 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2018-07-23 16:27:58,472 WARN L169 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 417 [2018-07-23 16:28:03,819 WARN L169 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2018-07-23 16:28:04,865 WARN L169 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-07-23 16:28:13,998 WARN L169 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 425 [2018-07-23 16:28:19,573 WARN L169 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2018-07-23 16:28:20,658 WARN L169 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2018-07-23 16:28:29,992 WARN L169 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 433 [2018-07-23 16:28:35,712 WARN L169 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2018-07-23 16:28:36,794 WARN L169 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 278 Received shutdown request... [2018-07-23 16:28:37,473 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 16:28:37,478 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 16:28:37,479 INFO L202 PluginConnector]: Adding new model ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 04:28:37 BoogieIcfgContainer [2018-07-23 16:28:37,479 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 16:28:37,480 INFO L168 Benchmark]: Toolchain (without parser) took 272733.64 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -212.3 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 355.3 MB). Peak memory consumption was 143.0 MB. Max. memory is 7.1 GB. [2018-07-23 16:28:37,483 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 16:28:37,483 INFO L168 Benchmark]: Boogie Preprocessor took 57.22 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. [2018-07-23 16:28:37,484 INFO L168 Benchmark]: RCFGBuilder took 266.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 16:28:37,485 INFO L168 Benchmark]: TraceAbstraction took 272402.90 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -212.3 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 334.2 MB). Peak memory consumption was 121.8 MB. Max. memory is 7.1 GB. [2018-07-23 16:28:37,488 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.22 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. * RCFGBuilder took 266.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 272402.90 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -212.3 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 334.2 MB). Peak memory consumption was 121.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 20]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 166 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 272.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 6 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ValueTerminatedArrayIteration01.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_16-28-37-499.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ValueTerminatedArrayIteration01.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_16-28-37-499.csv Completed graceful shutdown