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-z3.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:19:55,240 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:19:55,242 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:19:55,254 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:19:55,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:19:55,256 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:19:55,257 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:19:55,259 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:19:55,260 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:19:55,261 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:19:55,262 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:19:55,262 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:19:55,263 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:19:55,264 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:19:55,265 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:19:55,266 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:19:55,267 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:19:55,269 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:19:55,271 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:19:55,273 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:19:55,274 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:19:55,275 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:19:55,277 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:19:55,277 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:19:55,278 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:19:55,279 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:19:55,280 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:19:55,280 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:19:55,281 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:19:55,282 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:19:55,283 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:19:55,283 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:19:55,284 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:19:55,284 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:19:55,285 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:19:55,286 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:19:55,286 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-07-25 14:19:55,299 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:19:55,301 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:19:55,303 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:19:55,303 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:19:55,303 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 14:19:55,303 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:19:55,303 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:19:55,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:19:55,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:19:55,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:19:55,395 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:19:55,395 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:19:55,396 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl [2018-07-25 14:19:55,396 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl' [2018-07-25 14:19:55,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:19:55,436 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:19:55,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:19:55,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:19:55,437 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:19:55,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:55" (1/1) ... [2018-07-25 14:19:55,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:55" (1/1) ... [2018-07-25 14:19:55,474 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 14:19:55,474 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 14:19:55,475 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 14:19:55,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:19:55,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:19:55,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:19:55,478 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:19:55,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:55" (1/1) ... [2018-07-25 14:19:55,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:55" (1/1) ... [2018-07-25 14:19:55,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:55" (1/1) ... [2018-07-25 14:19:55,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:55" (1/1) ... [2018-07-25 14:19:55,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:55" (1/1) ... [2018-07-25 14:19:55,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:55" (1/1) ... [2018-07-25 14:19:55,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:55" (1/1) ... [2018-07-25 14:19:55,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:19:55,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:19:55,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:19:55,499 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:19:55,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-25 14:19:55,575 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-07-25 14:19:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-25 14:19:55,575 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-25 14:19:55,801 INFO L270 CfgBuilder]: Using library mode [2018-07-25 14:19:55,802 INFO L202 PluginConnector]: Adding new model AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:19:55 BoogieIcfgContainer [2018-07-25 14:19:55,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:19:55,803 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:19:55,803 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:19:55,807 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:19:55,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:55" (1/2) ... [2018-07-25 14:19:55,808 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e7d1eb and model type AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:19:55, skipping insertion in model container [2018-07-25 14:19:55,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:19:55" (2/2) ... [2018-07-25 14:19:55,811 INFO L112 eAbstractionObserver]: Analyzing ICFG AnnoyingVillain.bpl [2018-07-25 14:19:55,821 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:19:55,833 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:19:55,879 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:19:55,880 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:19:55,881 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:19:55,881 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:19:55,881 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:19:55,881 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:19:55,881 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:19:55,882 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:19:55,882 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:19:55,907 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 14:19:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 14:19:55,920 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:19:55,922 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 14:19:55,929 INFO L415 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:19:55,942 INFO L82 PathProgramCache]: Analyzing trace with hash 30048, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:19:55,962 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:19:56,237 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:19:56,237 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 14:19:56,241 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 14:19:56,248 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 14:19:56,248 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 14:19:56,251 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-25 14:19:56,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:19:56,356 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2018-07-25 14:19:56,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 14:19:56,358 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-07-25 14:19:56,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:19:56,369 INFO L225 Difference]: With dead ends: 11 [2018-07-25 14:19:56,369 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 14:19:56,373 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 14:19:56,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 14:19:56,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 14:19:56,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 14:19:56,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 14:19:56,408 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 14:19:56,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:19:56,409 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 14:19:56,409 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 14:19:56,409 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 14:19:56,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:19:56,410 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:19:56,410 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:19:56,410 INFO L415 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:19:56,411 INFO L82 PathProgramCache]: Analyzing trace with hash 927622, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:19:56,420 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:19:57,479 WARN L169 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-07-25 14:19:57,862 WARN L169 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2018-07-25 14:19:58,692 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2018-07-25 14:19:59,246 WARN L169 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-07-25 14:19:59,765 WARN L169 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-07-25 14:20:00,374 WARN L169 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-07-25 14:20:01,253 WARN L169 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-07-25 14:20:02,105 WARN L169 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-07-25 14:20:03,887 WARN L169 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 112 [2018-07-25 14:20:05,096 WARN L169 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-07-25 14:20:09,745 WARN L169 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 124 [2018-07-25 14:20:11,718 WARN L169 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 14:20:14,268 WARN L169 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 136 [2018-07-25 14:20:18,782 WARN L169 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 142 [2018-07-25 14:20:21,850 WARN L169 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 148 [2018-07-25 14:20:25,104 WARN L169 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 154 [2018-07-25 14:20:33,532 WARN L169 SmtUtils]: Spent 6.12 s on a formula simplification that was a NOOP. DAG size: 160 [2018-07-25 14:20:41,753 WARN L169 SmtUtils]: Spent 3.45 s on a formula simplification that was a NOOP. DAG size: 166 [2018-07-25 14:20:52,302 WARN L169 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 172 [2018-07-25 14:20:59,292 WARN L169 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 178 [2018-07-25 14:21:27,700 WARN L169 SmtUtils]: Spent 26.21 s on a formula simplification that was a NOOP. DAG size: 184 [2018-07-25 14:21:56,556 WARN L169 SmtUtils]: Spent 25.05 s on a formula simplification that was a NOOP. DAG size: 190 [2018-07-25 14:22:04,993 WARN L169 SmtUtils]: Spent 6.16 s on a formula simplification that was a NOOP. DAG size: 196 [2018-07-25 14:22:26,643 WARN L169 SmtUtils]: Spent 19.29 s on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 14:22:51,715 WARN L169 SmtUtils]: Spent 19.59 s on a formula simplification that was a NOOP. DAG size: 208 [2018-07-25 14:23:15,795 WARN L169 SmtUtils]: Spent 18.69 s on a formula simplification that was a NOOP. DAG size: 214 [2018-07-25 14:23:41,583 WARN L169 SmtUtils]: Spent 21.45 s on a formula simplification that was a NOOP. DAG size: 220 [2018-07-25 14:24:03,545 WARN L169 SmtUtils]: Spent 18.07 s on a formula simplification that was a NOOP. DAG size: 226 [2018-07-25 14:24:42,045 WARN L169 SmtUtils]: Spent 31.21 s on a formula simplification that was a NOOP. DAG size: 232 Received shutdown request... [2018-07-25 14:24:45,108 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:24:45,109 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:24:45,114 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:24:45,114 INFO L202 PluginConnector]: Adding new model AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:24:45 BoogieIcfgContainer [2018-07-25 14:24:45,114 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:24:45,115 INFO L168 Benchmark]: Toolchain (without parser) took 289680.35 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 94.9 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 475.8 MB). Peak memory consumption was 570.7 MB. Max. memory is 7.1 GB. [2018-07-25 14:24:45,116 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 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 14:24:45,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.86 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 14:24:45,117 INFO L168 Benchmark]: Boogie Preprocessor took 20.43 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 14:24:45,118 INFO L168 Benchmark]: RCFGBuilder took 303.67 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 14:24:45,119 INFO L168 Benchmark]: TraceAbstraction took 289311.32 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 94.9 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 454.7 MB). Peak memory consumption was 549.6 MB. Max. memory is 7.1 GB. [2018-07-25 14:24:45,127 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 0.14 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 40.86 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 20.43 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 303.67 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 289311.32 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 94.9 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 454.7 MB). Peak memory consumption was 549.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 24]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 24). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 102 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 289.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5 SDtfs, 8 SDslu, 2 SDs, 0 SdLazy, 5 SolverSat, 4 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, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6occurred 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/AnnoyingVillain.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-24-45-140.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/AnnoyingVillain.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-24-45-140.csv Completed graceful shutdown