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/20170304-DifficultPathPrograms/large_const.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:47:44,300 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:47:44,302 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:47:44,316 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:47:44,316 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:47:44,317 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:47:44,319 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:47:44,320 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:47:44,322 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:47:44,323 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:47:44,324 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:47:44,324 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:47:44,325 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:47:44,326 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:47:44,327 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:47:44,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:47:44,331 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:47:44,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:47:44,338 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:47:44,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:47:44,345 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:47:44,346 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:47:44,350 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:47:44,351 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:47:44,351 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:47:44,353 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:47:44,354 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:47:44,356 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:47:44,357 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:47:44,361 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:47:44,362 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:47:44,364 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:47:44,364 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:47:44,364 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:47:44,365 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:47:44,366 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:47:44,366 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 14:47:44,379 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:47:44,379 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:47:44,381 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:47:44,381 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:47:44,381 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:47:44,381 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:47:44,381 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:47:44,382 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:47:44,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:47:44,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:47:44,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:47:44,466 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:47:44,466 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:47:44,467 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl [2018-07-25 14:47:44,468 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl' [2018-07-25 14:47:44,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:47:44,536 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:47:44,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:47:44,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:47:44,537 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:47:44,557 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 02:47:44" (1/1) ... [2018-07-25 14:47:44,570 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 02:47:44" (1/1) ... [2018-07-25 14:47:44,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:47:44,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:47:44,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:47:44,579 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:47:44,588 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 02:47:44" (1/1) ... [2018-07-25 14:47:44,589 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 02:47:44" (1/1) ... [2018-07-25 14:47:44,589 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 02:47:44" (1/1) ... [2018-07-25 14:47:44,590 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 02:47:44" (1/1) ... [2018-07-25 14:47:44,593 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 02:47:44" (1/1) ... [2018-07-25 14:47:44,595 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 02:47:44" (1/1) ... [2018-07-25 14:47:44,596 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 02:47:44" (1/1) ... [2018-07-25 14:47:44,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:47:44,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:47:44,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:47:44,599 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:47:44,601 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 02:47:44" (1/1) ... [2018-07-25 14:47:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 14:47:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 14:47:44,854 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 14:47:44,855 INFO L202 PluginConnector]: Adding new model large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:47:44 BoogieIcfgContainer [2018-07-25 14:47:44,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:47:44,857 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:47:44,857 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:47:44,861 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:47:44,861 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 02:47:44" (1/2) ... [2018-07-25 14:47:44,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@232331ad and model type large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:47:44, skipping insertion in model container [2018-07-25 14:47:44,863 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 02:47:44" (2/2) ... [2018-07-25 14:47:44,867 INFO L112 eAbstractionObserver]: Analyzing ICFG large_const.i_3.bpl [2018-07-25 14:47:44,879 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:47:44,890 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:47:44,947 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:47:44,948 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:47:44,949 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:47:44,949 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:47:44,949 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:47:44,949 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:47:44,950 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:47:44,950 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:47:44,950 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:47:44,969 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 14:47:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:47:44,984 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:47:44,985 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:47:44,987 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:47:44,993 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-07-25 14:47:45,001 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:47:45,144 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:47:45,145 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 14:47:45,149 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 14:47:45,155 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 14:47:45,155 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 14:47:45,158 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-25 14:47:45,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:47:45,188 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 14:47:45,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 14:47:45,191 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 14:47:45,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:47:45,208 INFO L225 Difference]: With dead ends: 10 [2018-07-25 14:47:45,209 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 14:47:45,213 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 14:47:45,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 14:47:45,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 14:47:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 14:47:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 14:47:45,249 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 14:47:45,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:47:45,249 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 14:47:45,250 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 14:47:45,251 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 14:47:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 14:47:45,252 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:47:45,252 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 14:47:45,253 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:47:45,253 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-07-25 14:47:45,253 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:47:48,149 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-07-25 14:47:48,769 WARN L169 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-07-25 14:47:49,476 WARN L169 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-07-25 14:47:50,321 WARN L169 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-07-25 14:47:51,345 WARN L169 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-07-25 14:47:52,481 WARN L169 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-07-25 14:47:53,669 WARN L169 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-07-25 14:47:54,929 WARN L169 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2018-07-25 14:47:56,463 WARN L169 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 14:47:58,046 WARN L169 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-07-25 14:47:59,973 WARN L169 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2018-07-25 14:48:01,900 WARN L169 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2018-07-25 14:48:03,985 WARN L169 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2018-07-25 14:48:06,022 WARN L169 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-07-25 14:48:08,547 WARN L169 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-07-25 14:48:10,977 WARN L169 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2018-07-25 14:48:13,503 WARN L169 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-07-25 14:48:15,941 WARN L169 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-07-25 14:48:18,777 WARN L169 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-07-25 14:48:22,119 WARN L169 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2018-07-25 14:48:25,524 WARN L169 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2018-07-25 14:48:29,632 WARN L169 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2018-07-25 14:48:34,014 WARN L169 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2018-07-25 14:48:38,664 WARN L169 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-07-25 14:48:43,793 WARN L169 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-07-25 14:48:49,020 WARN L169 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2018-07-25 14:48:54,532 WARN L169 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-25 14:49:00,505 WARN L169 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2018-07-25 14:49:06,947 WARN L169 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 422 [2018-07-25 14:49:13,807 WARN L169 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2018-07-25 14:49:21,217 WARN L169 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-07-25 14:49:29,228 WARN L169 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 455 [2018-07-25 14:49:37,807 WARN L169 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2018-07-25 14:49:47,042 WARN L169 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 477 [2018-07-25 14:49:56,904 WARN L169 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2018-07-25 14:50:07,400 WARN L169 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2018-07-25 14:50:18,674 WARN L169 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2018-07-25 14:50:30,961 WARN L169 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2018-07-25 14:50:43,617 WARN L169 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-07-25 14:50:57,173 WARN L169 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2018-07-25 14:51:11,449 WARN L169 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2018-07-25 14:51:26,738 WARN L169 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2018-07-25 14:51:42,802 WARN L169 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2018-07-25 14:51:59,843 WARN L169 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 587 Received shutdown request... [2018-07-25 14:52:07,184 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:52:07,189 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:52:07,189 INFO L202 PluginConnector]: Adding new model large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:52:07 BoogieIcfgContainer [2018-07-25 14:52:07,190 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:52:07,191 INFO L168 Benchmark]: Toolchain (without parser) took 262657.33 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -99.1 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 232.9 MB). Peak memory consumption was 133.8 MB. Max. memory is 7.1 GB. [2018-07-25 14:52:07,193 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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 14:52:07,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.82 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 14:52:07,194 INFO L168 Benchmark]: Boogie Preprocessor took 19.88 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 14:52:07,195 INFO L168 Benchmark]: RCFGBuilder took 256.18 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 14:52:07,196 INFO L168 Benchmark]: TraceAbstraction took 262332.97 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -99.1 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 222.3 MB). Peak memory consumption was 123.2 MB. Max. memory is 7.1 GB. [2018-07-25 14:52:07,200 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 0.20 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 41.82 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 19.88 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. * RCFGBuilder took 256.18 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 262332.97 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -99.1 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 222.3 MB). Peak memory consumption was 123.2 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, 262.2s 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, 0.0s 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: 0.0s 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/large_const.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-52-07-213.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/large_const.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-52-07-213.csv Completed graceful shutdown