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/20170304-DifficultPathPrograms/cggmp2005.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:52:29,268 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:52:29,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:52:29,283 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:52:29,283 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:52:29,284 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:52:29,285 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:52:29,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:52:29,289 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:52:29,290 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:52:29,291 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:52:29,291 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:52:29,292 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:52:29,293 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:52:29,294 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:52:29,295 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:52:29,296 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:52:29,297 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:52:29,299 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:52:29,301 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:52:29,302 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:52:29,304 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:52:29,306 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:52:29,307 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:52:29,307 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:52:29,308 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:52:29,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:52:29,314 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:52:29,315 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:52:29,316 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:52:29,316 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:52:29,317 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:52:29,317 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:52:29,317 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:52:29,318 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:52:29,319 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:52:29,319 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 15:52:29,329 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:52:29,330 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:52:29,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:52:29,331 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:52:29,331 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:52:29,332 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:52:29,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:52:29,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:52:29,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:52:29,395 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:52:29,396 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:52:29,397 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005.c.i_3.bpl [2018-07-23 15:52:29,397 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005.c.i_3.bpl' [2018-07-23 15:52:29,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:52:29,449 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:52:29,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:52:29,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:52:29,450 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:52:29,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:52:29" (1/1) ... [2018-07-23 15:52:29,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:52:29" (1/1) ... [2018-07-23 15:52:29,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:52:29" (1/1) ... [2018-07-23 15:52:29,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:52:29" (1/1) ... [2018-07-23 15:52:29,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:52:29" (1/1) ... [2018-07-23 15:52:29,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:52:29" (1/1) ... [2018-07-23 15:52:29,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:52:29" (1/1) ... [2018-07-23 15:52:29,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:52:29,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:52:29,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:52:29,495 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:52:29,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:52:29" (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 15:52:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 15:52:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 15:52:29,717 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 15:52:29,718 INFO L202 PluginConnector]: Adding new model cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:52:29 BoogieIcfgContainer [2018-07-23 15:52:29,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:52:29,719 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:52:29,719 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:52:29,723 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:52:29,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:52:29" (1/2) ... [2018-07-23 15:52:29,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2728349e and model type cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:52:29, skipping insertion in model container [2018-07-23 15:52:29,725 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:52:29" (2/2) ... [2018-07-23 15:52:29,727 INFO L112 eAbstractionObserver]: Analyzing ICFG cggmp2005.c.i_3.bpl [2018-07-23 15:52:29,737 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:52:29,745 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:52:29,799 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:52:29,799 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:52:29,800 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:52:29,800 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:52:29,800 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:52:29,800 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:52:29,801 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:52:29,801 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:52:29,801 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:52:29,821 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-23 15:52:29,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 15:52:29,837 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:52:29,838 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 15:52:29,839 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:52:29,846 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-07-23 15:52:29,854 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:52:30,253 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:52:30,254 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 15:52:30,257 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:52:30,263 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:52:30,263 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:52:30,266 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-23 15:52:30,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:52:30,326 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-23 15:52:30,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:52:30,329 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-23 15:52:30,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:52:30,341 INFO L225 Difference]: With dead ends: 10 [2018-07-23 15:52:30,341 INFO L226 Difference]: Without dead ends: 7 [2018-07-23 15:52:30,346 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:52:30,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-23 15:52:30,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-23 15:52:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-23 15:52:30,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-23 15:52:30,401 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-23 15:52:30,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:52:30,402 INFO L471 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-23 15:52:30,402 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:52:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-23 15:52:30,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-23 15:52:30,403 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:52:30,403 INFO L353 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-23 15:52:30,404 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:52:30,404 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-07-23 15:52:30,404 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:52:31,563 WARN L169 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-07-23 15:52:32,305 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 17 [2018-07-23 15:52:34,346 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-07-23 15:52:35,916 WARN L169 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2018-07-23 15:52:36,584 WARN L169 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-23 15:52:37,465 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-07-23 15:52:38,434 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2018-07-23 15:52:39,350 WARN L169 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-07-23 15:52:40,400 WARN L169 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2018-07-23 15:52:41,827 WARN L169 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2018-07-23 15:52:43,233 WARN L169 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-07-23 15:52:44,596 WARN L169 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2018-07-23 15:52:46,088 WARN L169 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-07-23 15:52:47,802 WARN L169 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-07-23 15:52:49,683 WARN L169 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2018-07-23 15:52:51,761 WARN L169 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2018-07-23 15:52:54,139 WARN L169 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2018-07-23 15:52:56,474 WARN L169 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2018-07-23 15:52:59,153 WARN L169 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-07-23 15:53:01,990 WARN L169 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2018-07-23 15:53:05,253 WARN L169 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-07-23 15:53:09,253 WARN L169 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2018-07-23 15:53:12,331 WARN L169 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 17 [2018-07-23 15:53:14,047 WARN L169 SmtUtils]: Spent 887.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2018-07-23 15:53:17,974 WARN L169 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2018-07-23 15:53:22,365 WARN L169 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 374 [2018-07-23 15:53:26,867 WARN L169 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2018-07-23 15:53:31,846 WARN L169 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2018-07-23 15:53:37,114 WARN L169 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-07-23 15:53:42,795 WARN L169 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-23 15:53:48,811 WARN L169 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 429 [2018-07-23 15:53:55,108 WARN L169 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 440 [2018-07-23 15:54:01,957 WARN L169 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2018-07-23 15:54:09,011 WARN L169 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 462 [2018-07-23 15:54:16,901 WARN L169 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 473 [2018-07-23 15:54:25,021 WARN L169 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2018-07-23 15:54:33,474 WARN L169 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 495 [2018-07-23 15:54:42,563 WARN L169 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2018-07-23 15:54:52,178 WARN L169 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2018-07-23 15:55:02,748 WARN L169 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2018-07-23 15:55:13,542 WARN L169 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2018-07-23 15:55:24,825 WARN L169 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2018-07-23 15:55:36,846 WARN L169 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2018-07-23 15:55:49,203 WARN L169 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2018-07-23 15:56:02,092 WARN L169 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2018-07-23 15:56:15,877 WARN L169 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2018-07-23 15:56:30,120 WARN L169 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2018-07-23 15:56:45,181 WARN L169 SmtUtils]: Spent 743.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2018-07-23 15:57:00,995 WARN L169 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 627 Received shutdown request... [2018-07-23 15:57:14,060 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 15:57:14,065 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 15:57:14,065 INFO L202 PluginConnector]: Adding new model cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 03:57:14 BoogieIcfgContainer [2018-07-23 15:57:14,065 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 15:57:14,066 INFO L168 Benchmark]: Toolchain (without parser) took 284619.19 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -335.0 MB). Free memory was 1.4 GB in the beginning and 969.8 MB in the end (delta: 477.6 MB). Peak memory consumption was 142.6 MB. Max. memory is 7.1 GB. [2018-07-23 15:57:14,068 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:57:14,069 INFO L168 Benchmark]: Boogie Preprocessor took 43.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:57:14,069 INFO L168 Benchmark]: RCFGBuilder took 223.63 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 15:57:14,070 INFO L168 Benchmark]: TraceAbstraction took 284346.32 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -335.0 MB). Free memory was 1.4 GB in the beginning and 969.8 MB in the end (delta: 456.5 MB). Peak memory consumption was 121.5 MB. Max. memory is 7.1 GB. [2018-07-23 15:57:14,074 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 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 223.63 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 284346.32 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -335.0 MB). Free memory was 1.4 GB in the beginning and 969.8 MB in the end (delta: 456.5 MB). Peak memory consumption was 121.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 35]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 35). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 284.2s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 2 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=1, 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/cggmp2005.c.i_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-57-14-086.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005.c.i_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_15-57-14-086.csv Completed graceful shutdown