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/20170319-ConjunctivePathPrograms/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:48:19,249 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:48:19,251 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:48:19,269 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:48:19,269 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:48:19,270 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:48:19,272 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:48:19,274 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:48:19,277 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:48:19,278 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:48:19,285 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:48:19,286 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:48:19,287 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:48:19,288 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:48:19,289 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:48:19,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:48:19,294 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:48:19,295 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:48:19,298 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:48:19,301 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:48:19,304 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:48:19,306 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:48:19,310 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:48:19,310 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:48:19,310 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:48:19,311 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:48:19,312 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:48:19,314 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:48:19,314 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:48:19,318 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:48:19,318 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:48:19,319 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:48:19,319 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:48:19,319 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:48:19,320 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:48:19,323 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:48:19,323 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 15:48:19,336 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:48:19,336 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:48:19,338 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:48:19,339 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:48:19,339 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:48:19,339 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:48:19,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:48:19,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:48:19,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:48:19,415 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:48:19,416 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:48:19,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl [2018-07-23 15:48:19,416 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl' [2018-07-23 15:48:19,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:48:19,462 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:48:19,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:48:19,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:48:19,463 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:48:19,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:19" (1/1) ... [2018-07-23 15:48:19,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:19" (1/1) ... [2018-07-23 15:48:19,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:19" (1/1) ... [2018-07-23 15:48:19,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:19" (1/1) ... [2018-07-23 15:48:19,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:19" (1/1) ... [2018-07-23 15:48:19,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:19" (1/1) ... [2018-07-23 15:48:19,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:19" (1/1) ... [2018-07-23 15:48:19,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:48:19,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:48:19,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:48:19,515 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:48:19,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:19" (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 15:48:19,591 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-23 15:48:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 15:48:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 15:48:19,791 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 15:48:19,792 INFO L202 PluginConnector]: Adding new model large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:48:19 BoogieIcfgContainer [2018-07-23 15:48:19,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:48:19,793 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:48:19,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:48:19,797 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:48:19,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:19" (1/2) ... [2018-07-23 15:48:19,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24310399 and model type large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:48:19, skipping insertion in model container [2018-07-23 15:48:19,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:48:19" (2/2) ... [2018-07-23 15:48:19,801 INFO L112 eAbstractionObserver]: Analyzing ICFG large_const.i_3.bplTransformedIcfg_BEv2_2.bpl [2018-07-23 15:48:19,811 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:48:19,820 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:48:19,868 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:48:19,869 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:48:19,869 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:48:19,869 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:48:19,869 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:48:19,869 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:48:19,870 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:48:19,870 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:48:19,870 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:48:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-23 15:48:19,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-23 15:48:19,894 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:48:19,895 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-23 15:48:19,896 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:48:19,901 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times [2018-07-23 15:48:19,908 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:48:20,111 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-07-23 15:48:20,194 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:48:20,194 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 15:48:20,199 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:48:20,205 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:48:20,205 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:48:20,208 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-23 15:48:20,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:48:20,240 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-23 15:48:20,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:48:20,242 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-23 15:48:20,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:48:20,254 INFO L225 Difference]: With dead ends: 8 [2018-07-23 15:48:20,255 INFO L226 Difference]: Without dead ends: 5 [2018-07-23 15:48:20,258 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 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 15:48:20,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-23 15:48:20,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-23 15:48:20,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-23 15:48:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-23 15:48:20,293 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-23 15:48:20,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:48:20,293 INFO L471 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-23 15:48:20,294 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:48:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-23 15:48:20,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 15:48:20,294 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:48:20,295 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 15:48:20,295 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:48:20,295 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times [2018-07-23 15:48:20,296 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:48:20,625 WARN L169 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-07-23 15:48:20,854 WARN L169 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-07-23 15:48:22,260 WARN L169 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2018-07-23 15:48:23,094 WARN L169 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2018-07-23 15:48:23,654 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-07-23 15:48:24,046 WARN L169 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-07-23 15:48:24,483 WARN L169 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-07-23 15:48:25,158 WARN L169 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-07-23 15:48:25,764 WARN L169 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-07-23 15:48:26,395 WARN L169 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-07-23 15:48:27,205 WARN L169 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-23 15:48:27,819 WARN L169 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-07-23 15:48:28,627 WARN L169 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-07-23 15:48:29,456 WARN L169 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-07-23 15:48:30,272 WARN L169 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2018-07-23 15:48:31,255 WARN L169 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2018-07-23 15:48:32,180 WARN L169 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2018-07-23 15:48:33,258 WARN L169 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2018-07-23 15:48:34,279 WARN L169 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-23 15:48:35,419 WARN L169 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2018-07-23 15:48:36,687 WARN L169 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-07-23 15:48:38,032 WARN L169 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2018-07-23 15:48:39,482 WARN L169 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2018-07-23 15:48:40,924 WARN L169 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-07-23 15:48:42,721 WARN L169 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2018-07-23 15:48:44,284 WARN L169 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2018-07-23 15:48:46,059 WARN L169 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-07-23 15:48:48,652 WARN L169 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2018-07-23 15:48:49,745 WARN L169 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 20 [2018-07-23 15:48:51,601 WARN L169 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 292 [2018-07-23 15:48:53,951 WARN L169 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-07-23 15:48:56,005 WARN L169 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2018-07-23 15:48:58,350 WARN L169 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2018-07-23 15:49:00,735 WARN L169 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 328 [2018-07-23 15:49:03,265 WARN L169 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2018-07-23 15:49:05,757 WARN L169 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-07-23 15:49:08,485 WARN L169 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2018-07-23 15:49:11,331 WARN L169 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-07-23 15:49:14,266 WARN L169 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2018-07-23 15:49:17,351 WARN L169 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2018-07-23 15:49:20,575 WARN L169 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2018-07-23 15:49:23,961 WARN L169 SmtUtils]: Spent 889.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-23 15:49:27,437 WARN L169 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2018-07-23 15:49:31,099 WARN L169 SmtUtils]: Spent 861.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-23 15:49:34,826 WARN L169 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-07-23 15:49:38,708 WARN L169 SmtUtils]: Spent 942.00 ms on a formula simplification that was a NOOP. DAG size: 436 [2018-07-23 15:49:42,841 WARN L169 SmtUtils]: Spent 958.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2018-07-23 15:49:47,085 WARN L169 SmtUtils]: Spent 960.00 ms on a formula simplification that was a NOOP. DAG size: 454 [2018-07-23 15:49:51,565 WARN L169 SmtUtils]: Spent 998.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2018-07-23 15:49:56,108 WARN L169 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 472 [2018-07-23 15:50:00,817 WARN L169 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 481 [2018-07-23 15:50:05,833 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 490 [2018-07-23 15:50:10,910 WARN L169 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 499 [2018-07-23 15:50:16,201 WARN L169 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 508 [2018-07-23 15:50:21,790 WARN L169 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 517 [2018-07-23 15:50:27,567 WARN L169 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 526 [2018-07-23 15:50:33,466 WARN L169 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 535 [2018-07-23 15:50:39,672 WARN L169 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 544 [2018-07-23 15:50:46,061 WARN L169 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 553 [2018-07-23 15:50:52,553 WARN L169 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 562 [2018-07-23 15:50:59,463 WARN L169 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 571 [2018-07-23 15:51:06,524 WARN L169 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 580 [2018-07-23 15:51:13,717 WARN L169 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 589 [2018-07-23 15:51:21,274 WARN L169 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 598 [2018-07-23 15:51:28,894 WARN L169 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 607 [2018-07-23 15:51:36,830 WARN L169 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 616 [2018-07-23 15:51:45,195 WARN L169 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 625 [2018-07-23 15:51:53,739 WARN L169 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 634 [2018-07-23 15:52:02,568 WARN L169 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 643 [2018-07-23 15:52:11,722 WARN L169 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 652 [2018-07-23 15:52:21,192 WARN L169 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 661 [2018-07-23 15:52:30,997 WARN L169 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 670 [2018-07-23 15:52:41,172 WARN L169 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 679 [2018-07-23 15:52:51,642 WARN L169 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 688 Received shutdown request... [2018-07-23 15:52:58,190 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 15:52:58,195 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 15:52:58,196 INFO L202 PluginConnector]: Adding new model large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 03:52:58 BoogieIcfgContainer [2018-07-23 15:52:58,196 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 15:52:58,197 INFO L168 Benchmark]: Toolchain (without parser) took 278736.14 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -169.3 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 303.7 MB). Peak memory consumption was 134.3 MB. Max. memory is 7.1 GB. [2018-07-23 15:52:58,198 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 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 15:52:58,199 INFO L168 Benchmark]: Boogie Preprocessor took 51.49 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 15:52:58,199 INFO L168 Benchmark]: RCFGBuilder took 277.62 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. [2018-07-23 15:52:58,200 INFO L168 Benchmark]: TraceAbstraction took 278402.79 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -169.3 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 282.5 MB). Peak memory consumption was 113.2 MB. Max. memory is 7.1 GB. [2018-07-23 15:52:58,204 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 0.15 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 51.49 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 277.62 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 278402.79 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -169.3 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 282.5 MB). Peak memory consumption was 113.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 78]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 78). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 231 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 278.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 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: 0.2s 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.bplTransformedIcfg_BEv2_2.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-52-58-217.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_15-52-58-217.csv Completed graceful shutdown