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.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:44:45,135 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:44:45,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:44:45,158 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:44:45,159 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:44:45,161 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:44:45,163 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:44:45,165 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:44:45,169 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:44:45,170 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:44:45,172 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:44:45,173 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:44:45,174 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:44:45,174 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:44:45,176 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:44:45,177 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:44:45,179 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:44:45,188 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:44:45,190 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:44:45,191 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:44:45,192 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:44:45,193 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:44:45,196 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:44:45,196 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:44:45,196 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:44:45,197 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:44:45,198 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:44:45,199 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:44:45,199 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:44:45,200 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:44:45,201 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:44:45,201 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:44:45,201 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:44:45,202 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:44:45,203 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:44:45,203 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:44:45,204 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:44:45,212 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:44:45,212 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:44:45,213 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:44:45,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:44:45,214 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:44:45,214 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:44:45,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:44:45,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:44:45,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:44:45,279 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:44:45,280 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:44:45,280 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl [2018-07-25 09:44:45,281 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl' [2018-07-25 09:44:45,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:44:45,320 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:44:45,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:44:45,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:44:45,321 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:44:45,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:45" (1/1) ... [2018-07-25 09:44:45,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:45" (1/1) ... [2018-07-25 09:44:45,356 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 09:44:45,356 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 09:44:45,357 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 09:44:45,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:44:45,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:44:45,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:44:45,360 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:44:45,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:45" (1/1) ... [2018-07-25 09:44:45,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:45" (1/1) ... [2018-07-25 09:44:45,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:45" (1/1) ... [2018-07-25 09:44:45,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:45" (1/1) ... [2018-07-25 09:44:45,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:45" (1/1) ... [2018-07-25 09:44:45,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:45" (1/1) ... [2018-07-25 09:44:45,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:45" (1/1) ... [2018-07-25 09:44:45,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:44:45,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:44:45,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:44:45,381 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:44:45,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:45" (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 09:44:45,441 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-07-25 09:44:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-25 09:44:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-25 09:44:45,647 INFO L270 CfgBuilder]: Using library mode [2018-07-25 09:44:45,648 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:44:45 BoogieIcfgContainer [2018-07-25 09:44:45,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:44:45,649 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:44:45,650 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:44:45,653 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:44:45,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:45" (1/2) ... [2018-07-25 09:44:45,655 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@526633ed and model type NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:44:45, skipping insertion in model container [2018-07-25 09:44:45,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:44:45" (2/2) ... [2018-07-25 09:44:45,657 INFO L112 eAbstractionObserver]: Analyzing ICFG NeonAngel01.bpl [2018-07-25 09:44:45,673 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:44:45,685 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:44:45,737 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:44:45,738 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:44:45,739 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:44:45,739 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:44:45,739 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:44:45,739 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:44:45,739 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:44:45,740 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:44:45,740 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:44:45,756 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 09:44:45,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 09:44:45,765 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:44:45,766 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 09:44:45,767 INFO L415 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:44:45,773 INFO L82 PathProgramCache]: Analyzing trace with hash 30048, now seen corresponding path program 1 times [2018-07-25 09:44:45,779 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:44:46,201 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:44:46,201 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 09:44:46,207 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 09:44:46,216 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 09:44:46,217 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 09:44:46,220 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-25 09:44:46,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:44:46,336 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2018-07-25 09:44:46,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 09:44:46,338 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-07-25 09:44:46,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:44:46,348 INFO L225 Difference]: With dead ends: 11 [2018-07-25 09:44:46,349 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 09:44:46,352 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 09:44:46,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 09:44:46,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 09:44:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 09:44:46,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 09:44:46,385 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 09:44:46,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:44:46,386 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 09:44:46,386 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 09:44:46,388 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 09:44:46,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:44:46,389 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:44:46,389 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:44:46,389 INFO L415 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:44:46,390 INFO L82 PathProgramCache]: Analyzing trace with hash 927622, now seen corresponding path program 1 times [2018-07-25 09:44:46,390 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:44:47,402 WARN L169 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2018-07-25 09:45:01,842 WARN L169 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-07-25 09:45:02,918 WARN L169 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-07-25 09:45:15,549 WARN L169 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2018-07-25 09:45:15,966 WARN L169 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-07-25 09:45:16,918 WARN L169 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-07-25 09:45:17,484 WARN L169 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-07-25 09:45:22,678 WARN L169 SmtUtils]: Spent 4.32 s on a formula simplification that was a NOOP. DAG size: 29 [2018-07-25 09:45:23,037 WARN L169 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-07-25 09:46:04,121 WARN L169 SmtUtils]: Spent 13.32 s on a formula simplification that was a NOOP. DAG size: 31 [2018-07-25 09:46:16,886 WARN L169 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-07-25 09:46:41,501 WARN L169 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 99 [2018-07-25 09:47:09,711 WARN L169 SmtUtils]: Spent 12.82 s on a formula simplification that was a NOOP. DAG size: 34 [2018-07-25 09:47:11,246 WARN L169 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2018-07-25 09:47:42,396 WARN L169 SmtUtils]: Spent 17.00 s on a formula simplification that was a NOOP. DAG size: 107 [2018-07-25 09:48:19,736 WARN L169 SmtUtils]: Spent 4.64 s on a formula simplification that was a NOOP. DAG size: 115 [2018-07-25 09:48:34,100 WARN L169 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 38 Received shutdown request... [2018-07-25 09:49:39,143 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:49:39,147 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:49:39,148 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:49:39 BoogieIcfgContainer [2018-07-25 09:49:39,148 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:49:39,149 INFO L168 Benchmark]: Toolchain (without parser) took 293829.54 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 38.8 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 113.8 MB). Peak memory consumption was 152.6 MB. Max. memory is 7.1 GB. [2018-07-25 09:49:39,150 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:49:39,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:49:39,151 INFO L168 Benchmark]: Boogie Preprocessor took 20.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:49:39,152 INFO L168 Benchmark]: RCFGBuilder took 267.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 09:49:39,153 INFO L168 Benchmark]: TraceAbstraction took 293498.70 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 38.8 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 92.7 MB). Peak memory consumption was 131.5 MB. Max. memory is 7.1 GB. [2018-07-25 09:49:39,157 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 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 38.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 267.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 293498.70 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 38.8 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 92.7 MB). Peak memory consumption was 131.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 26]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 26). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 46 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 293.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 6 SDslu, 1 SDs, 0 SdLazy, 9 SolverSat, 3 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, 0.3s 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: 0.3s 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/NeonAngel01.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-49-39-171.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/NeonAngel01.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-49-39-171.csv Completed graceful shutdown