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/PointerIncrement-simplified02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:44:58,279 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:44:58,282 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:44:58,300 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:44:58,300 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:44:58,302 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:44:58,304 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:44:58,307 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:44:58,309 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:44:58,311 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:44:58,314 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:44:58,314 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:44:58,315 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:44:58,316 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:44:58,320 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:44:58,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:44:58,330 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:44:58,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:44:58,336 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:44:58,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:44:58,342 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:44:58,344 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:44:58,349 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:44:58,350 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:44:58,350 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:44:58,351 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:44:58,353 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:44:58,354 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:44:58,354 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:44:58,356 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:44:58,356 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:44:58,357 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:44:58,357 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:44:58,357 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:44:58,358 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:44:58,359 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:44:58,359 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:44:58,371 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:44:58,372 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:44:58,373 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:44:58,374 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:44:58,374 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:44:58,374 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:44:58,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:44:58,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:44:58,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:44:58,477 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:44:58,478 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:44:58,479 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl [2018-07-25 09:44:58,479 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl' [2018-07-25 09:44:58,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:44:58,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:44:58,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:44:58,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:44:58,578 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:44:58,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:58" (1/1) ... [2018-07-25 09:44:58,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:58" (1/1) ... [2018-07-25 09:44:58,643 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 09:44:58,643 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 09:44:58,643 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 09:44:58,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:44:58,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:44:58,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:44:58,669 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:44:58,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:58" (1/1) ... [2018-07-25 09:44:58,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:58" (1/1) ... [2018-07-25 09:44:58,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:58" (1/1) ... [2018-07-25 09:44:58,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:58" (1/1) ... [2018-07-25 09:44:58,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:58" (1/1) ... [2018-07-25 09:44:58,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:58" (1/1) ... [2018-07-25 09:44:58,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:58" (1/1) ... [2018-07-25 09:44:58,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:44:58,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:44:58,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:44:58,700 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:44:58,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:58" (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 09:44:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-25 09:44:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-25 09:44:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2018-07-25 09:44:59,027 INFO L270 CfgBuilder]: Using library mode [2018-07-25 09:44:59,029 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:44:59 BoogieIcfgContainer [2018-07-25 09:44:59,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:44:59,032 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:44:59,032 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:44:59,045 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:44:59,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:44:58" (1/2) ... [2018-07-25 09:44:59,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@697e6d6c and model type PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:44:59, skipping insertion in model container [2018-07-25 09:44:59,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:44:59" (2/2) ... [2018-07-25 09:44:59,059 INFO L112 eAbstractionObserver]: Analyzing ICFG PointerIncrement-simplified02.bpl [2018-07-25 09:44:59,078 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:44:59,108 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:44:59,169 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:44:59,170 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:44:59,170 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:44:59,170 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:44:59,171 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:44:59,171 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:44:59,171 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:44:59,171 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:44:59,171 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:44:59,186 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2018-07-25 09:44:59,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:44:59,195 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:44:59,196 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:44:59,197 INFO L415 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:44:59,202 INFO L82 PathProgramCache]: Analyzing trace with hash 927590, now seen corresponding path program 1 times [2018-07-25 09:44:59,209 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:44:59,546 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:44:59,547 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-25 09:44:59,552 INFO L451 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-25 09:44:59,557 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-25 09:44:59,557 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-07-25 09:44:59,560 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 5 states. [2018-07-25 09:44:59,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:44:59,681 INFO L93 Difference]: Finished difference Result 15 states and 16 transitions. [2018-07-25 09:44:59,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 09:44:59,684 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 4 [2018-07-25 09:44:59,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:44:59,693 INFO L225 Difference]: With dead ends: 15 [2018-07-25 09:44:59,693 INFO L226 Difference]: Without dead ends: 8 [2018-07-25 09:44:59,697 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-07-25 09:44:59,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2018-07-25 09:44:59,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-07-25 09:44:59,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-07-25 09:44:59,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2018-07-25 09:44:59,727 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2018-07-25 09:44:59,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:44:59,727 INFO L472 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2018-07-25 09:44:59,727 INFO L473 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-25 09:44:59,728 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2018-07-25 09:44:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-07-25 09:44:59,728 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:44:59,728 INFO L354 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1] [2018-07-25 09:44:59,729 INFO L415 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:44:59,729 INFO L82 PathProgramCache]: Analyzing trace with hash 1864331893, now seen corresponding path program 1 times [2018-07-25 09:44:59,729 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:45:19,499 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2018-07-25 09:45:24,218 WARN L169 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2018-07-25 09:45:29,869 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2018-07-25 09:45:37,146 WARN L169 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2018-07-25 09:45:46,029 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2018-07-25 09:45:56,441 WARN L169 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2018-07-25 09:46:09,110 WARN L169 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2018-07-25 09:46:24,072 WARN L169 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2018-07-25 09:46:41,525 WARN L169 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 120 [2018-07-25 09:47:02,292 WARN L169 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 123 [2018-07-25 09:47:25,970 WARN L169 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2018-07-25 09:47:53,072 WARN L169 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 134 [2018-07-25 09:48:24,891 WARN L169 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 137 [2018-07-25 09:49:01,014 WARN L169 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 140 Received shutdown request... [2018-07-25 09:49:36,390 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:49:36,394 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:49:36,395 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:49:36 BoogieIcfgContainer [2018-07-25 09:49:36,395 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:49:36,396 INFO L168 Benchmark]: Toolchain (without parser) took 277821.64 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -123.2 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 424.6 MB). Peak memory consumption was 301.4 MB. Max. memory is 7.1 GB. [2018-07-25 09:49:36,397 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 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 09:49:36,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.05 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 09:49:36,399 INFO L168 Benchmark]: Boogie Preprocessor took 29.95 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 09:49:36,400 INFO L168 Benchmark]: RCFGBuilder took 330.25 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 09:49:36,401 INFO L168 Benchmark]: TraceAbstraction took 277363.33 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -123.2 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 403.5 MB). Peak memory consumption was 280.3 MB. Max. memory is 7.1 GB. [2018-07-25 09:49:36,405 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 0.27 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 91.05 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 29.95 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 330.25 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 277363.33 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -123.2 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 403.5 MB). Peak memory consumption was 280.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 17]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17). Cancelled while BasicCegarLoop was analyzing trace of length 8 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 69 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. TIMEOUT Result, 277.2s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5 SDtfs, 11 SDslu, 3 SDs, 0 SdLazy, 9 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s 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/PointerIncrement-simplified02.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-49-36-417.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/PointerIncrement-simplified02.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-49-36-417.csv Completed graceful shutdown