java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:57:48,488 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:57:48,490 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:57:48,507 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:57:48,508 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:57:48,509 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:57:48,510 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:57:48,512 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:57:48,513 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:57:48,514 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:57:48,515 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:57:48,515 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:57:48,516 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:57:48,517 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:57:48,518 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:57:48,519 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:57:48,520 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:57:48,522 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:57:48,523 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:57:48,525 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:57:48,526 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:57:48,527 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:57:48,530 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:57:48,530 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:57:48,530 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:57:48,531 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:57:48,532 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:57:48,533 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:57:48,533 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:57:48,535 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:57:48,535 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:57:48,535 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:57:48,536 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:57:48,536 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:57:48,537 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:57:48,538 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:57:48,538 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-07-25 14:57:48,546 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:57:48,547 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:57:48,548 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:57:48,548 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:57:48,549 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:57:48,549 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:57:48,549 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:57:48,549 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:57:48,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:57:48,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:57:48,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:57:48,631 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:57:48,632 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:57:48,632 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl [2018-07-25 14:57:48,633 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl' [2018-07-25 14:57:48,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:57:48,679 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:57:48,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:57:48,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:57:48,680 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:57:48,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:48" (1/1) ... [2018-07-25 14:57:48,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:48" (1/1) ... [2018-07-25 14:57:48,714 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 14:57:48,714 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 14:57:48,715 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 14:57:48,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:57:48,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:57:48,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:57:48,718 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:57:48,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:48" (1/1) ... [2018-07-25 14:57:48,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:48" (1/1) ... [2018-07-25 14:57:48,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:48" (1/1) ... [2018-07-25 14:57:48,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:48" (1/1) ... [2018-07-25 14:57:48,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:48" (1/1) ... [2018-07-25 14:57:48,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:48" (1/1) ... [2018-07-25 14:57:48,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:48" (1/1) ... [2018-07-25 14:57:48,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:57:48,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:57:48,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:57:48,738 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:57:48,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:48" (1/1) ... [2018-07-25 14:57:48,830 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-07-25 14:57:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-25 14:57:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-25 14:57:48,964 INFO L270 CfgBuilder]: Using library mode [2018-07-25 14:57:48,965 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:57:48 BoogieIcfgContainer [2018-07-25 14:57:48,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:57:48,967 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:57:48,967 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:57:48,971 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:57:48,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:48" (1/2) ... [2018-07-25 14:57:48,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bc8105d and model type NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:57:48, skipping insertion in model container [2018-07-25 14:57:48,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:57:48" (2/2) ... [2018-07-25 14:57:48,977 INFO L112 eAbstractionObserver]: Analyzing ICFG NeonAngel01.bpl [2018-07-25 14:57:48,989 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:57:48,997 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:57:49,044 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:57:49,045 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:57:49,045 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:57:49,045 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:57:49,046 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:57:49,046 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:57:49,046 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:57:49,046 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:57:49,047 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:57:49,062 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 14:57:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 14:57:49,072 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:57:49,073 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 14:57:49,074 INFO L415 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:57:49,081 INFO L82 PathProgramCache]: Analyzing trace with hash 30048, now seen corresponding path program 1 times [2018-07-25 14:57:49,088 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:57:49,178 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:57:49,179 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 14:57:49,183 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 14:57:49,189 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 14:57:49,190 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 14:57:49,192 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-25 14:57:49,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:57:49,234 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2018-07-25 14:57:49,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 14:57:49,236 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-07-25 14:57:49,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:57:49,247 INFO L225 Difference]: With dead ends: 11 [2018-07-25 14:57:49,247 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 14:57:49,251 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 14:57:49,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 14:57:49,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 14:57:49,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 14:57:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 14:57:49,290 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 14:57:49,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:57:49,290 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 14:57:49,291 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 14:57:49,291 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 14:57:49,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:57:49,292 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:57:49,292 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:57:49,292 INFO L415 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:57:49,293 INFO L82 PathProgramCache]: Analyzing trace with hash 927622, now seen corresponding path program 1 times [2018-07-25 14:57:49,293 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:57:51,190 WARN L169 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-07-25 14:57:51,622 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-07-25 14:57:52,227 WARN L169 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-07-25 14:57:52,973 WARN L169 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-07-25 14:57:53,726 WARN L169 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-07-25 14:57:54,463 WARN L169 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-07-25 14:57:55,329 WARN L169 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-07-25 14:57:56,213 WARN L169 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-07-25 14:57:57,343 WARN L169 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-07-25 14:57:58,319 WARN L169 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-07-25 14:57:59,593 WARN L169 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-07-25 14:58:00,991 WARN L169 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-07-25 14:58:02,420 WARN L169 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2018-07-25 14:58:04,164 WARN L169 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2018-07-25 14:58:05,788 WARN L169 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-07-25 14:58:07,797 WARN L169 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2018-07-25 14:58:10,021 WARN L169 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2018-07-25 14:58:12,501 WARN L169 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2018-07-25 14:58:15,146 WARN L169 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2018-07-25 14:58:17,350 WARN L169 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2018-07-25 14:58:19,319 WARN L169 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2018-07-25 14:58:21,459 WARN L169 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2018-07-25 14:58:24,370 WARN L169 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2018-07-25 14:58:27,725 WARN L169 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2018-07-25 14:58:31,795 WARN L169 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2018-07-25 14:58:34,754 WARN L169 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2018-07-25 14:58:37,972 WARN L169 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2018-07-25 14:58:41,496 WARN L169 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2018-07-25 14:58:45,173 WARN L169 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2018-07-25 14:58:49,313 WARN L169 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2018-07-25 14:58:53,635 WARN L169 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 315 [2018-07-25 14:58:58,313 WARN L169 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2018-07-25 14:59:03,469 WARN L169 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2018-07-25 14:59:09,053 WARN L169 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2018-07-25 14:59:14,949 WARN L169 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 347 [2018-07-25 14:59:21,307 WARN L169 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 355 [2018-07-25 14:59:28,014 WARN L169 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 363 [2018-07-25 14:59:35,507 WARN L169 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 371 [2018-07-25 14:59:42,959 WARN L169 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 379 [2018-07-25 14:59:51,477 WARN L169 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 387 [2018-07-25 14:59:59,893 WARN L169 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 395 [2018-07-25 15:00:09,500 WARN L169 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 403 [2018-07-25 15:00:19,307 WARN L169 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 411 [2018-07-25 15:00:30,121 WARN L169 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 419 [2018-07-25 15:00:41,665 WARN L169 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 427 [2018-07-25 15:00:53,608 WARN L169 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 435 [2018-07-25 15:01:06,329 WARN L169 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 443 [2018-07-25 15:01:19,972 WARN L169 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 451 [2018-07-25 15:01:33,866 WARN L169 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 459 [2018-07-25 15:01:48,363 WARN L169 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 467 [2018-07-25 15:02:02,922 WARN L169 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 475 Received shutdown request... [2018-07-25 15:02:06,792 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 15:02:06,796 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 15:02:06,796 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 03:02:06 BoogieIcfgContainer [2018-07-25 15:02:06,796 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 15:02:06,797 INFO L168 Benchmark]: Toolchain (without parser) took 258119.54 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 34.1 MB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -33.3 MB). Peak memory consumption was 649.6 MB. Max. memory is 7.1 GB. [2018-07-25 15:02:06,799 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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. [2018-07-25 15:02:06,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.43 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. [2018-07-25 15:02:06,800 INFO L168 Benchmark]: Boogie Preprocessor took 20.07 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. [2018-07-25 15:02:06,801 INFO L168 Benchmark]: RCFGBuilder took 227.10 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-25 15:02:06,802 INFO L168 Benchmark]: TraceAbstraction took 257829.95 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 34.1 MB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -43.9 MB). Peak memory consumption was 639.0 MB. Max. memory is 7.1 GB. [2018-07-25 15:02:06,806 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 0.18 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 Procedure Inliner took 37.43 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 20.07 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 227.10 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 257829.95 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 34.1 MB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -43.9 MB). Peak memory consumption was 639.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 26]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 26). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 257.7s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 6 SDslu, 1 SDs, 0 SdLazy, 9 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, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6occurred 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: 0.0s 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/NeonAngel01.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_15-02-06-823.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/NeonAngel01.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_15-02-06-823.csv Completed graceful shutdown