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/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 16:19:50,711 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 16:19:50,713 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 16:19:50,729 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 16:19:50,730 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 16:19:50,731 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 16:19:50,733 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 16:19:50,735 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 16:19:50,738 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 16:19:50,744 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 16:19:50,745 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 16:19:50,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 16:19:50,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 16:19:50,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 16:19:50,753 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 16:19:50,754 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 16:19:50,754 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 16:19:50,756 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 16:19:50,762 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 16:19:50,763 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 16:19:50,764 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 16:19:50,768 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 16:19:50,771 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 16:19:50,774 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 16:19:50,774 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 16:19:50,775 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 16:19:50,777 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 16:19:50,777 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 16:19:50,778 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 16:19:50,779 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 16:19:50,781 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 16:19:50,781 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 16:19:50,782 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 16:19:50,782 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 16:19:50,784 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 16:19:50,785 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 16:19:50,785 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 16:19:50,798 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 16:19:50,798 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 16:19:50,800 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 16:19:50,800 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 16:19:50,800 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 16:19:50,800 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 16:19:50,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 16:19:50,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 16:19:50,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 16:19:50,886 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 16:19:50,887 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 16:19:50,888 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl [2018-07-23 16:19:50,888 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl' [2018-07-23 16:19:50,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 16:19:50,931 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 16:19:50,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 16:19:50,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 16:19:50,932 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 16:19:50,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:50" (1/1) ... [2018-07-23 16:19:50,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:50" (1/1) ... [2018-07-23 16:19:50,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:50" (1/1) ... [2018-07-23 16:19:50,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:50" (1/1) ... [2018-07-23 16:19:50,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:50" (1/1) ... [2018-07-23 16:19:50,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:50" (1/1) ... [2018-07-23 16:19:50,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:50" (1/1) ... [2018-07-23 16:19:50,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 16:19:50,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 16:19:50,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 16:19:50,989 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 16:19:50,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:50" (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 16:19:51,068 INFO L124 BoogieDeclarations]: Specification and implementation of procedure add given in one single declaration [2018-07-23 16:19:51,069 INFO L130 BoogieDeclarations]: Found specification of procedure add [2018-07-23 16:19:51,069 INFO L138 BoogieDeclarations]: Found implementation of procedure add [2018-07-23 16:19:51,266 INFO L258 CfgBuilder]: Using library mode [2018-07-23 16:19:51,267 INFO L202 PluginConnector]: Adding new model INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:19:51 BoogieIcfgContainer [2018-07-23 16:19:51,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 16:19:51,268 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 16:19:51,268 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 16:19:51,272 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 16:19:51,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:50" (1/2) ... [2018-07-23 16:19:51,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c53595c and model type INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 04:19:51, skipping insertion in model container [2018-07-23 16:19:51,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:19:51" (2/2) ... [2018-07-23 16:19:51,275 INFO L112 eAbstractionObserver]: Analyzing ICFG INT_add_vs_inc.bpl [2018-07-23 16:19:51,285 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 16:19:51,293 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 16:19:51,338 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 16:19:51,339 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 16:19:51,339 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 16:19:51,340 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 16:19:51,340 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 16:19:51,340 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 16:19:51,340 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 16:19:51,340 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 16:19:51,340 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 16:19:51,353 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-23 16:19:51,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-23 16:19:51,361 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 16:19:51,362 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-23 16:19:51,362 INFO L414 AbstractCegarLoop]: === Iteration 1 === [addErr0AssertViolationASSERT]=== [2018-07-23 16:19:51,367 INFO L82 PathProgramCache]: Analyzing trace with hash 29984, now seen corresponding path program 1 times [2018-07-23 16:19:51,374 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 16:19:51,634 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 16:19:51,635 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 16:19:51,641 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 16:19:51,646 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 16:19:51,646 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-23 16:19:51,648 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 4 states. [2018-07-23 16:19:51,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 16:19:51,706 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-23 16:19:51,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-23 16:19:51,708 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-07-23 16:19:51,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 16:19:51,719 INFO L225 Difference]: With dead ends: 8 [2018-07-23 16:19:51,719 INFO L226 Difference]: Without dead ends: 5 [2018-07-23 16:19:51,723 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-23 16:19:51,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-23 16:19:51,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-23 16:19:51,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-23 16:19:51,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-23 16:19:51,757 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-23 16:19:51,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 16:19:51,757 INFO L471 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-23 16:19:51,757 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 16:19:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-23 16:19:51,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 16:19:51,758 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 16:19:51,758 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 16:19:51,759 INFO L414 AbstractCegarLoop]: === Iteration 2 === [addErr0AssertViolationASSERT]=== [2018-07-23 16:19:51,759 INFO L82 PathProgramCache]: Analyzing trace with hash 927558, now seen corresponding path program 1 times [2018-07-23 16:19:51,759 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 16:19:53,275 WARN L169 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-07-23 16:19:54,180 WARN L169 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-07-23 16:19:56,242 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-07-23 16:19:56,931 WARN L169 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-07-23 16:19:57,398 WARN L169 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2018-07-23 16:19:57,821 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-07-23 16:19:58,299 WARN L169 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-07-23 16:19:58,890 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-07-23 16:19:59,704 WARN L169 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2018-07-23 16:20:00,366 WARN L169 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-07-23 16:20:01,025 WARN L169 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-07-23 16:20:01,781 WARN L169 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-07-23 16:20:02,508 WARN L169 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-07-23 16:20:03,338 WARN L169 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2018-07-23 16:20:04,189 WARN L169 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2018-07-23 16:20:05,128 WARN L169 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2018-07-23 16:20:06,062 WARN L169 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-07-23 16:20:07,289 WARN L169 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2018-07-23 16:20:08,385 WARN L169 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2018-07-23 16:20:09,500 WARN L169 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2018-07-23 16:20:11,290 WARN L169 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-07-23 16:20:13,521 WARN L169 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2018-07-23 16:20:15,618 WARN L169 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-07-23 16:20:17,429 WARN L169 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2018-07-23 16:20:18,740 WARN L169 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2018-07-23 16:20:20,200 WARN L169 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2018-07-23 16:20:21,754 WARN L169 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-07-23 16:20:23,378 WARN L169 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2018-07-23 16:20:25,086 WARN L169 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-07-23 16:20:26,857 WARN L169 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2018-07-23 16:20:28,695 WARN L169 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2018-07-23 16:20:30,620 WARN L169 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2018-07-23 16:20:32,675 WARN L169 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2018-07-23 16:20:34,881 WARN L169 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2018-07-23 16:20:37,167 WARN L169 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2018-07-23 16:20:39,466 WARN L169 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-07-23 16:20:41,885 WARN L169 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-07-23 16:20:44,508 WARN L169 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2018-07-23 16:20:47,129 WARN L169 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2018-07-23 16:20:49,945 WARN L169 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2018-07-23 16:20:52,909 WARN L169 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2018-07-23 16:20:55,809 WARN L169 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2018-07-23 16:20:58,912 WARN L169 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2018-07-23 16:21:02,145 WARN L169 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 428 [2018-07-23 16:21:05,452 WARN L169 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 436 [2018-07-23 16:21:08,842 WARN L169 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-07-23 16:21:12,402 WARN L169 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2018-07-23 16:21:16,030 WARN L169 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2018-07-23 16:21:19,873 WARN L169 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2018-07-23 16:21:23,878 WARN L169 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2018-07-23 16:21:27,912 WARN L169 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2018-07-23 16:21:32,054 WARN L169 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2018-07-23 16:21:36,515 WARN L169 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2018-07-23 16:21:40,991 WARN L169 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2018-07-23 16:21:45,613 WARN L169 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2018-07-23 16:21:50,284 WARN L169 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2018-07-23 16:21:55,176 WARN L169 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-07-23 16:22:00,190 WARN L169 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2018-07-23 16:22:05,455 WARN L169 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2018-07-23 16:22:10,848 WARN L169 SmtUtils]: Spent 821.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2018-07-23 16:22:16,379 WARN L169 SmtUtils]: Spent 839.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2018-07-23 16:22:22,137 WARN L169 SmtUtils]: Spent 850.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2018-07-23 16:22:28,066 WARN L169 SmtUtils]: Spent 873.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2018-07-23 16:22:34,062 WARN L169 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2018-07-23 16:22:40,417 WARN L169 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2018-07-23 16:22:46,895 WARN L169 SmtUtils]: Spent 919.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2018-07-23 16:22:53,643 WARN L169 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2018-07-23 16:23:00,413 WARN L169 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2018-07-23 16:23:07,363 WARN L169 SmtUtils]: Spent 984.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2018-07-23 16:23:14,514 WARN L169 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 636 [2018-07-23 16:23:21,828 WARN L169 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 644 [2018-07-23 16:23:29,417 WARN L169 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 652 [2018-07-23 16:23:37,222 WARN L169 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 660 [2018-07-23 16:23:45,183 WARN L169 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 668 [2018-07-23 16:23:53,266 WARN L169 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 676 [2018-07-23 16:24:01,568 WARN L169 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 684 [2018-07-23 16:24:10,145 WARN L169 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 692 [2018-07-23 16:24:18,928 WARN L169 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 700 [2018-07-23 16:24:27,909 WARN L169 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 708 Received shutdown request... [2018-07-23 16:24:31,829 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 16:24:31,834 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 16:24:31,834 INFO L202 PluginConnector]: Adding new model INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 04:24:31 BoogieIcfgContainer [2018-07-23 16:24:31,835 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 16:24:31,836 INFO L168 Benchmark]: Toolchain (without parser) took 280906.01 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -286.3 MB). Free memory was 1.5 GB in the beginning and 919.8 MB in the end (delta: 550.6 MB). Peak memory consumption was 264.3 MB. Max. memory is 7.1 GB. [2018-07-23 16:24:31,837 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. [2018-07-23 16:24:31,837 INFO L168 Benchmark]: Boogie Preprocessor took 56.84 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 16:24:31,838 INFO L168 Benchmark]: RCFGBuilder took 278.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 16:24:31,840 INFO L168 Benchmark]: TraceAbstraction took 280566.41 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -286.3 MB). Free memory was 1.4 GB in the beginning and 919.8 MB in the end (delta: 529.4 MB). Peak memory consumption was 243.2 MB. Max. memory is 7.1 GB. [2018-07-23 16:24:31,846 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 Preprocessor took 56.84 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 278.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 280566.41 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -286.3 MB). Free memory was 1.4 GB in the beginning and 919.8 MB in the end (delta: 529.4 MB). Peak memory consumption was 243.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 23]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 23). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 280.5s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 7 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s 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/INT_add_vs_inc.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_16-24-31-868.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/INT_add_vs_inc.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_16-24-31-868.csv Completed graceful shutdown