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/const1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:43:03,364 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:43:03,366 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:43:03,380 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:43:03,380 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:43:03,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:43:03,383 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:43:03,385 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:43:03,387 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:43:03,388 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:43:03,389 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:43:03,389 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:43:03,390 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:43:03,392 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:43:03,393 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:43:03,394 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:43:03,395 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:43:03,397 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:43:03,399 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:43:03,401 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:43:03,402 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:43:03,404 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:43:03,413 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:43:03,414 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:43:03,415 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:43:03,419 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:43:03,420 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:43:03,421 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:43:03,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:43:03,424 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:43:03,424 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:43:03,425 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:43:03,425 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:43:03,425 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:43:03,427 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:43:03,427 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:43:03,428 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 14:43:03,437 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:43:03,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:43:03,439 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:43:03,439 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:43:03,439 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:43:03,440 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:43:03,440 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:43:03,440 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:43:03,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:43:03,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:43:03,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:43:03,539 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:43:03,540 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:43:03,540 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/const1.i_3.bpl [2018-07-25 14:43:03,541 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/const1.i_3.bpl' [2018-07-25 14:43:03,590 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:43:03,592 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:43:03,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:43:03,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:43:03,594 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:43:03,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:03" (1/1) ... [2018-07-25 14:43:03,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:03" (1/1) ... [2018-07-25 14:43:03,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:43:03,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:43:03,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:43:03,637 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:43:03,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:03" (1/1) ... [2018-07-25 14:43:03,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:03" (1/1) ... [2018-07-25 14:43:03,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:03" (1/1) ... [2018-07-25 14:43:03,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:03" (1/1) ... [2018-07-25 14:43:03,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:03" (1/1) ... [2018-07-25 14:43:03,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:03" (1/1) ... [2018-07-25 14:43:03,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:03" (1/1) ... [2018-07-25 14:43:03,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:43:03,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:43:03,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:43:03,663 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:43:03,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:03" (1/1) ... [2018-07-25 14:43:03,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 14:43:03,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 14:43:03,931 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 14:43:03,932 INFO L202 PluginConnector]: Adding new model const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:43:03 BoogieIcfgContainer [2018-07-25 14:43:03,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:43:03,934 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:43:03,934 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:43:03,939 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:43:03,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:03" (1/2) ... [2018-07-25 14:43:03,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21479348 and model type const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:43:03, skipping insertion in model container [2018-07-25 14:43:03,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:43:03" (2/2) ... [2018-07-25 14:43:03,945 INFO L112 eAbstractionObserver]: Analyzing ICFG const1.i_3.bpl [2018-07-25 14:43:03,958 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:43:03,969 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:43:04,030 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:43:04,031 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:43:04,031 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:43:04,031 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:43:04,032 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:43:04,032 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:43:04,032 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:43:04,032 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:43:04,033 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:43:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 14:43:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:43:04,068 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:43:04,070 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:43:04,071 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:43:04,079 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-07-25 14:43:04,086 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:43:04,245 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:43:04,246 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 14:43:04,249 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 14:43:04,254 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 14:43:04,255 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 14:43:04,257 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-25 14:43:04,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:43:04,292 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 14:43:04,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 14:43:04,294 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 14:43:04,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:43:04,305 INFO L225 Difference]: With dead ends: 10 [2018-07-25 14:43:04,306 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 14:43:04,309 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 14:43:04,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 14:43:04,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 14:43:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 14:43:04,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 14:43:04,349 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 14:43:04,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:43:04,351 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 14:43:04,351 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 14:43:04,351 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 14:43:04,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 14:43:04,352 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:43:04,352 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 14:43:04,352 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:43:04,353 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-07-25 14:43:04,353 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:43:06,894 WARN L169 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-07-25 14:43:07,491 WARN L169 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-07-25 14:43:08,066 WARN L169 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-07-25 14:43:08,752 WARN L169 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-07-25 14:43:09,431 WARN L169 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-07-25 14:43:10,384 WARN L169 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-07-25 14:43:11,414 WARN L169 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-07-25 14:43:12,776 WARN L169 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-07-25 14:43:14,251 WARN L169 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2018-07-25 14:43:15,927 WARN L169 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-07-25 14:43:17,756 WARN L169 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-07-25 14:43:19,810 WARN L169 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-07-25 14:43:21,927 WARN L169 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-07-25 14:43:24,326 WARN L169 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-25 14:43:26,424 WARN L169 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2018-07-25 14:43:28,451 WARN L169 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2018-07-25 14:43:30,678 WARN L169 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2018-07-25 14:43:32,965 WARN L169 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-07-25 14:43:35,593 WARN L169 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-07-25 14:43:38,583 WARN L169 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2018-07-25 14:43:41,570 WARN L169 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2018-07-25 14:43:44,856 WARN L169 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-07-25 14:43:48,460 WARN L169 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2018-07-25 14:43:53,617 WARN L169 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2018-07-25 14:43:59,245 WARN L169 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 231 [2018-07-25 14:44:04,560 WARN L169 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2018-07-25 14:44:09,803 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 245 [2018-07-25 14:44:15,270 WARN L169 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 252 [2018-07-25 14:44:21,207 WARN L169 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 259 [2018-07-25 14:44:27,949 WARN L169 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 266 [2018-07-25 14:44:34,867 WARN L169 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 273 [2018-07-25 14:44:42,468 WARN L169 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 280 [2018-07-25 14:44:50,716 WARN L169 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 287 [2018-07-25 14:44:59,406 WARN L169 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 294 [2018-07-25 14:45:08,924 WARN L169 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 301 [2018-07-25 14:45:19,042 WARN L169 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 308 [2018-07-25 14:45:29,382 WARN L169 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 315 [2018-07-25 14:45:41,038 WARN L169 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 322 [2018-07-25 14:45:53,039 WARN L169 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 329 [2018-07-25 14:46:05,552 WARN L169 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 336 [2018-07-25 14:46:19,003 WARN L169 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 343 [2018-07-25 14:46:33,368 WARN L169 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 350 [2018-07-25 14:46:48,674 WARN L169 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 357 [2018-07-25 14:47:04,243 WARN L169 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 364 [2018-07-25 14:47:21,328 WARN L169 SmtUtils]: Spent 3.04 s on a formula simplification that was a NOOP. DAG size: 371 Received shutdown request... [2018-07-25 14:47:29,707 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:47:29,713 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:47:29,713 INFO L202 PluginConnector]: Adding new model const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:47:29 BoogieIcfgContainer [2018-07-25 14:47:29,714 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:47:29,715 INFO L168 Benchmark]: Toolchain (without parser) took 266123.47 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -166.2 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 164.6 MB). Peak memory consumption was 436.6 MB. Max. memory is 7.1 GB. [2018-07-25 14:47:29,716 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 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 14:47:29,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.37 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 14:47:29,717 INFO L168 Benchmark]: Boogie Preprocessor took 25.77 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 14:47:29,718 INFO L168 Benchmark]: RCFGBuilder took 269.12 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 14:47:29,719 INFO L168 Benchmark]: TraceAbstraction took 265779.80 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -166.2 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 154.0 MB). Peak memory consumption was 426.0 MB. Max. memory is 7.1 GB. [2018-07-25 14:47:29,723 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 0.16 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 42.37 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 25.77 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 269.12 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 265779.80 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -166.2 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 154.0 MB). Peak memory consumption was 426.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 36]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 36). 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, 265.6s 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, 0.0s 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: 0.1s 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/const1.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-47-29-737.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/const1.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-47-29-737.csv Completed graceful shutdown