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.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:20:38,318 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:20:38,320 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:20:38,332 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:20:38,332 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:20:38,333 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:20:38,335 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:20:38,336 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:20:38,338 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:20:38,339 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:20:38,340 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:20:38,340 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:20:38,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:20:38,342 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:20:38,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:20:38,344 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:20:38,347 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:20:38,351 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:20:38,354 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:20:38,358 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:20:38,359 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:20:38,362 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:20:38,364 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:20:38,364 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:20:38,364 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:20:38,365 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:20:38,367 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:20:38,368 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:20:38,369 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:20:38,370 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:20:38,370 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:20:38,371 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:20:38,371 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:20:38,371 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:20:38,374 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:20:38,374 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:20:38,375 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:20:38,383 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:20:38,383 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:20:38,384 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:20:38,384 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:20:38,384 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:20:38,385 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:20:38,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:20:38,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:20:38,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:20:38,466 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:20:38,467 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:20:38,468 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl [2018-07-25 09:20:38,468 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl' [2018-07-25 09:20:38,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:20:38,531 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:20:38,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:20:38,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:20:38,532 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:20:38,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:20:38" (1/1) ... [2018-07-25 09:20:38,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:20:38" (1/1) ... [2018-07-25 09:20:38,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:20:38,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:20:38,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:20:38,575 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:20:38,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:20:38" (1/1) ... [2018-07-25 09:20:38,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:20:38" (1/1) ... [2018-07-25 09:20:38,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:20:38" (1/1) ... [2018-07-25 09:20:38,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:20:38" (1/1) ... [2018-07-25 09:20:38,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:20:38" (1/1) ... [2018-07-25 09:20:38,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:20:38" (1/1) ... [2018-07-25 09:20:38,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:20:38" (1/1) ... [2018-07-25 09:20:38,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:20:38,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:20:38,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:20:38,602 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:20:38,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:20:38" (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 [2018-07-25 09:20:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 09:20:38,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 09:20:38,949 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 09:20:38,950 INFO L202 PluginConnector]: Adding new model large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:20:38 BoogieIcfgContainer [2018-07-25 09:20:38,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:20:38,952 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:20:38,952 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:20:38,955 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:20:38,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:20:38" (1/2) ... [2018-07-25 09:20:38,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60784d1c and model type large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:20:38, skipping insertion in model container [2018-07-25 09:20:38,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:20:38" (2/2) ... [2018-07-25 09:20:38,960 INFO L112 eAbstractionObserver]: Analyzing ICFG large_const.i_3.bpl [2018-07-25 09:20:38,972 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:20:38,985 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:20:39,031 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:20:39,032 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:20:39,032 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:20:39,032 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:20:39,033 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:20:39,033 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:20:39,033 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:20:39,033 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:20:39,033 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:20:39,048 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 09:20:39,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:20:39,057 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:20:39,058 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:20:39,059 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:20:39,065 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-07-25 09:20:39,072 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:20:39,262 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-07-25 09:20:39,360 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:20:39,361 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 09:20:39,366 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 09:20:39,372 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 09:20:39,373 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 09:20:39,375 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-25 09:20:39,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:20:39,431 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 09:20:39,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 09:20:39,433 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 09:20:39,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:20:39,444 INFO L225 Difference]: With dead ends: 10 [2018-07-25 09:20:39,444 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 09:20:39,449 INFO L574 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 [2018-07-25 09:20:39,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 09:20:39,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 09:20:39,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 09:20:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 09:20:39,495 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 09:20:39,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:20:39,495 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 09:20:39,495 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 09:20:39,496 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 09:20:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 09:20:39,496 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:20:39,497 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 09:20:39,498 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:20:39,498 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-07-25 09:20:39,499 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:20:39,716 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 19 [2018-07-25 09:20:40,049 WARN L169 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-07-25 09:20:41,208 WARN L169 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2018-07-25 09:20:41,976 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-07-25 09:20:42,497 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-07-25 09:20:43,015 WARN L169 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-07-25 09:20:43,842 WARN L169 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 23 [2018-07-25 09:20:44,125 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-07-25 09:20:44,679 WARN L169 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-07-25 09:20:45,433 WARN L169 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-07-25 09:20:46,101 WARN L169 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-07-25 09:20:46,784 WARN L169 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-07-25 09:20:47,733 WARN L169 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-07-25 09:20:48,638 WARN L169 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-07-25 09:20:49,924 WARN L169 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-07-25 09:20:51,269 WARN L169 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2018-07-25 09:20:52,696 WARN L169 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 09:20:54,425 WARN L169 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-07-25 09:20:56,156 WARN L169 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2018-07-25 09:20:57,988 WARN L169 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2018-07-25 09:21:00,072 WARN L169 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2018-07-25 09:21:02,359 WARN L169 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-07-25 09:21:04,804 WARN L169 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-07-25 09:21:07,642 WARN L169 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2018-07-25 09:21:10,740 WARN L169 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-07-25 09:21:13,904 WARN L169 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-07-25 09:21:17,683 WARN L169 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-07-25 09:21:21,466 WARN L169 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2018-07-25 09:21:25,587 WARN L169 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2018-07-25 09:21:30,747 WARN L169 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2018-07-25 09:21:34,748 WARN L169 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 23 [2018-07-25 09:21:36,647 WARN L169 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 356 [2018-07-25 09:21:42,032 WARN L169 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-07-25 09:21:47,917 WARN L169 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-07-25 09:21:54,137 WARN L169 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2018-07-25 09:22:01,091 WARN L169 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-25 09:22:08,362 WARN L169 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2018-07-25 09:22:15,970 WARN L169 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 422 [2018-07-25 09:22:24,489 WARN L169 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2018-07-25 09:22:33,273 WARN L169 SmtUtils]: Spent 859.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-07-25 09:22:42,824 WARN L169 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 455 [2018-07-25 09:22:52,989 WARN L169 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2018-07-25 09:23:03,695 WARN L169 SmtUtils]: Spent 892.00 ms on a formula simplification that was a NOOP. DAG size: 477 [2018-07-25 09:23:14,836 WARN L169 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2018-07-25 09:23:27,045 WARN L169 SmtUtils]: Spent 912.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2018-07-25 09:23:39,879 WARN L169 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2018-07-25 09:23:53,502 WARN L169 SmtUtils]: Spent 971.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2018-07-25 09:24:07,723 WARN L169 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-07-25 09:24:22,488 WARN L169 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 543 [2018-07-25 09:24:37,470 WARN L169 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 554 [2018-07-25 09:24:53,623 WARN L169 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 565 [2018-07-25 09:25:10,902 WARN L169 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 576 Received shutdown request... [2018-07-25 09:25:24,641 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:25:24,644 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:25:24,645 INFO L202 PluginConnector]: Adding new model large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:25:24 BoogieIcfgContainer [2018-07-25 09:25:24,645 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:25:24,646 INFO L168 Benchmark]: Toolchain (without parser) took 286115.30 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -294.1 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 426.4 MB). Peak memory consumption was 132.2 MB. Max. memory is 7.1 GB. [2018-07-25 09:25:24,648 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:25:24,649 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.88 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 09:25:24,649 INFO L168 Benchmark]: Boogie Preprocessor took 26.63 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 09:25:24,650 INFO L168 Benchmark]: RCFGBuilder took 348.91 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 09:25:24,651 INFO L168 Benchmark]: TraceAbstraction took 285693.61 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -294.1 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 405.2 MB). Peak memory consumption was 111.1 MB. Max. memory is 7.1 GB. [2018-07-25 09:25:24,655 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.88 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 26.63 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 348.91 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 285693.61 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -294.1 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 405.2 MB). Peak memory consumption was 111.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 74]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 74). 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, 285.6s 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: 0.2s 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/large_const.i_3.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-25-24-668.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/large_const.i_3.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-25-24-668.csv Completed graceful shutdown