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/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:49:24,393 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:49:24,395 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:49:24,412 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:49:24,412 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:49:24,414 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:49:24,415 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:49:24,417 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:49:24,420 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:49:24,421 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:49:24,423 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:49:24,423 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:49:24,424 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:49:24,434 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:49:24,435 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:49:24,435 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:49:24,436 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:49:24,438 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:49:24,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:49:24,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:49:24,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:49:24,444 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:49:24,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:49:24,446 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:49:24,446 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:49:24,447 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:49:24,448 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:49:24,449 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:49:24,450 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:49:24,451 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:49:24,451 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:49:24,451 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:49:24,452 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:49:24,452 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:49:24,453 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:49:24,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:49:24,454 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 13:49:24,470 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:49:24,470 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:49:24,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:49:24,476 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:49:24,476 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:49:24,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:49:24,476 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:49:24,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:49:24,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:49:24,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:49:24,577 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:49:24,578 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:49:24,579 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl [2018-07-25 13:49:24,579 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl' [2018-07-25 13:49:24,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:49:24,657 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:49:24,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:49:24,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:49:24,658 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:49:24,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:24" (1/1) ... [2018-07-25 13:49:24,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:24" (1/1) ... [2018-07-25 13:49:24,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:49:24,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:49:24,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:49:24,704 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:49:24,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:24" (1/1) ... [2018-07-25 13:49:24,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:24" (1/1) ... [2018-07-25 13:49:24,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:24" (1/1) ... [2018-07-25 13:49:24,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:24" (1/1) ... [2018-07-25 13:49:24,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:24" (1/1) ... [2018-07-25 13:49:24,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:24" (1/1) ... [2018-07-25 13:49:24,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:24" (1/1) ... [2018-07-25 13:49:24,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:49:24,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:49:24,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:49:24,738 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:49:24,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:24" (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 13:49:24,801 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 13:49:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:49:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:49:25,186 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:49:25,187 INFO L202 PluginConnector]: Adding new model nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:49:25 BoogieIcfgContainer [2018-07-25 13:49:25,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:49:25,188 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:49:25,188 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:49:25,193 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:49:25,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:24" (1/2) ... [2018-07-25 13:49:25,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3010c859 and model type nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:49:25, skipping insertion in model container [2018-07-25 13:49:25,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:49:25" (2/2) ... [2018-07-25 13:49:25,201 INFO L112 eAbstractionObserver]: Analyzing ICFG nested9.i_3.bplTransformedIcfg_BEv2_4.bpl [2018-07-25 13:49:25,212 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:49:25,221 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:49:25,271 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:49:25,272 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:49:25,273 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:49:25,273 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:49:25,273 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:49:25,273 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:49:25,274 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:49:25,274 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:49:25,274 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:49:25,293 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states. [2018-07-25 13:49:25,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 13:49:25,303 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:49:25,305 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-07-25 13:49:25,306 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:49:25,312 INFO L82 PathProgramCache]: Analyzing trace with hash 889560929, 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 13:49:25,328 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:49:25,675 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:49:25,675 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-25 13:49:25,679 INFO L451 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-25 13:49:25,684 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-25 13:49:25,685 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-07-25 13:49:25,688 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 5 states. [2018-07-25 13:49:26,081 WARN L169 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-07-25 13:49:26,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:49:26,176 INFO L93 Difference]: Finished difference Result 13 states and 15 transitions. [2018-07-25 13:49:26,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-25 13:49:26,178 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 6 [2018-07-25 13:49:26,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:49:26,191 INFO L225 Difference]: With dead ends: 13 [2018-07-25 13:49:26,191 INFO L226 Difference]: Without dead ends: 10 [2018-07-25 13:49:26,195 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-07-25 13:49:26,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2018-07-25 13:49:26,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2018-07-25 13:49:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-07-25 13:49:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2018-07-25 13:49:26,236 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 6 [2018-07-25 13:49:26,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:49:26,236 INFO L472 AbstractCegarLoop]: Abstraction has 9 states and 10 transitions. [2018-07-25 13:49:26,236 INFO L473 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-25 13:49:26,237 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-07-25 13:49:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-07-25 13:49:26,237 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:49:26,238 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2018-07-25 13:49:26,238 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:49:26,238 INFO L82 PathProgramCache]: Analyzing trace with hash 169626921, 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 13:49:26,254 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:49:27,264 WARN L169 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 18 [2018-07-25 13:50:29,865 WARN L169 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 59 [2018-07-25 13:51:07,056 WARN L169 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 65 [2018-07-25 13:51:31,145 WARN L169 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2018-07-25 13:51:59,613 WARN L169 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 71 [2018-07-25 13:52:34,912 WARN L169 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 71 [2018-07-25 13:53:15,106 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 Received shutdown request... [2018-07-25 13:53:58,569 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:53:58,570 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 13:53:58,575 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 13:53:58,575 INFO L202 PluginConnector]: Adding new model nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:53:58 BoogieIcfgContainer [2018-07-25 13:53:58,576 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:53:58,576 INFO L168 Benchmark]: Toolchain (without parser) took 273921.79 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -199.2 MB). Free memory was 1.5 GB in the beginning and 994.8 MB in the end (delta: 471.0 MB). Peak memory consumption was 271.7 MB. Max. memory is 7.1 GB. [2018-07-25 13:53:58,577 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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 13:53:58,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.21 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 13:53:58,579 INFO L168 Benchmark]: Boogie Preprocessor took 27.22 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 13:53:58,579 INFO L168 Benchmark]: RCFGBuilder took 449.78 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. [2018-07-25 13:53:58,580 INFO L168 Benchmark]: TraceAbstraction took 273387.60 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -199.2 MB). Free memory was 1.4 GB in the beginning and 994.8 MB in the end (delta: 449.8 MB). Peak memory consumption was 250.6 MB. Max. memory is 7.1 GB. [2018-07-25 13:53:58,584 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 0.19 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 45.21 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 27.22 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 449.78 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 273387.60 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -199.2 MB). Free memory was 1.4 GB in the beginning and 994.8 MB in the end (delta: 449.8 MB). Peak memory consumption was 250.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 89]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 89). Cancelled while BasicCegarLoop was analyzing trace of length 9 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 86 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. TIMEOUT Result, 273.3s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 6 SDslu, 4 SDs, 0 SdLazy, 17 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 68 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred 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, 1 StatesRemovedByMinimization, 1 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/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-53-58-599.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-53-58-599.csv Completed graceful shutdown