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/PointerIncrement-simplified03.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:24:47,363 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:24:47,365 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:24:47,376 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:24:47,377 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:24:47,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:24:47,379 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:24:47,381 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:24:47,383 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:24:47,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:24:47,385 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:24:47,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:24:47,386 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:24:47,387 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:24:47,388 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:24:47,389 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:24:47,390 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:24:47,392 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:24:47,394 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:24:47,395 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:24:47,396 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:24:47,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:24:47,400 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:24:47,400 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:24:47,401 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:24:47,402 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:24:47,403 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:24:47,404 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:24:47,405 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:24:47,406 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:24:47,406 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:24:47,407 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:24:47,407 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:24:47,407 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:24:47,408 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:24:47,409 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:24:47,410 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 14:24:47,424 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:24:47,425 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:24:47,427 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:24:47,427 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:24:47,428 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 14:24:47,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:24:47,428 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:24:47,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:24:47,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:24:47,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:24:47,517 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:24:47,518 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:24:47,519 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified03.bpl [2018-07-25 14:24:47,519 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified03.bpl' [2018-07-25 14:24:47,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:24:47,574 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:24:47,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:24:47,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:24:47,576 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:24:47,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:24:47" (1/1) ... [2018-07-25 14:24:47,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:24:47" (1/1) ... [2018-07-25 14:24:47,617 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 14:24:47,617 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 14:24:47,618 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 14:24:47,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:24:47,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:24:47,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:24:47,634 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:24:47,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:24:47" (1/1) ... [2018-07-25 14:24:47,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:24:47" (1/1) ... [2018-07-25 14:24:47,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:24:47" (1/1) ... [2018-07-25 14:24:47,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:24:47" (1/1) ... [2018-07-25 14:24:47,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:24:47" (1/1) ... [2018-07-25 14:24:47,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:24:47" (1/1) ... [2018-07-25 14:24:47,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:24:47" (1/1) ... [2018-07-25 14:24:47,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:24:47,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:24:47,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:24:47,658 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:24:47,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:24:47" (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 14:24:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-25 14:24:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-25 14:24:47,744 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2018-07-25 14:24:48,002 INFO L270 CfgBuilder]: Using library mode [2018-07-25 14:24:48,002 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:24:48 BoogieIcfgContainer [2018-07-25 14:24:48,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:24:48,004 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:24:48,005 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:24:48,019 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:24:48,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:24:47" (1/2) ... [2018-07-25 14:24:48,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6608079c and model type PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:24:48, skipping insertion in model container [2018-07-25 14:24:48,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:24:48" (2/2) ... [2018-07-25 14:24:48,029 INFO L112 eAbstractionObserver]: Analyzing ICFG PointerIncrement-simplified03.bpl [2018-07-25 14:24:48,050 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:24:48,067 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:24:48,125 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:24:48,126 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:24:48,126 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:24:48,126 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:24:48,127 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:24:48,127 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:24:48,127 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:24:48,127 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:24:48,127 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:24:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2018-07-25 14:24:48,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:24:48,151 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:24:48,152 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:24:48,153 INFO L415 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:24:48,159 INFO L82 PathProgramCache]: Analyzing trace with hash 927590, 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 14:24:48,177 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:24:48,367 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:24:48,368 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 14:24:48,371 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 14:24:48,376 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 14:24:48,377 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 14:24:48,379 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 4 states. [2018-07-25 14:24:48,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:24:48,484 INFO L93 Difference]: Finished difference Result 15 states and 16 transitions. [2018-07-25 14:24:48,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 14:24:48,486 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-07-25 14:24:48,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:24:48,497 INFO L225 Difference]: With dead ends: 15 [2018-07-25 14:24:48,497 INFO L226 Difference]: Without dead ends: 8 [2018-07-25 14:24:48,501 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 14:24:48,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2018-07-25 14:24:48,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-07-25 14:24:48,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-07-25 14:24:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2018-07-25 14:24:48,536 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2018-07-25 14:24:48,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:24:48,537 INFO L472 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2018-07-25 14:24:48,537 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 14:24:48,537 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2018-07-25 14:24:48,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-07-25 14:24:48,538 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:24:48,538 INFO L354 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1] [2018-07-25 14:24:48,538 INFO L415 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:24:48,539 INFO L82 PathProgramCache]: Analyzing trace with hash 1864331893, 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 14:24:48,551 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:24:48,979 WARN L169 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 17 [2018-07-25 14:24:49,379 WARN L169 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 22 [2018-07-25 14:26:40,347 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2018-07-25 14:27:17,931 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2018-07-25 14:27:40,185 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2018-07-25 14:28:32,805 WARN L169 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2018-07-25 14:29:03,716 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 Received shutdown request... [2018-07-25 14:29:18,515 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:29:18,516 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:29:18,521 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:29:18,522 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:29:18 BoogieIcfgContainer [2018-07-25 14:29:18,522 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:29:18,522 INFO L168 Benchmark]: Toolchain (without parser) took 270949.26 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -216.0 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 401.0 MB). Peak memory consumption was 185.0 MB. Max. memory is 7.1 GB. [2018-07-25 14:29:18,524 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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 14:29:18,524 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.90 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 14:29:18,525 INFO L168 Benchmark]: Boogie Preprocessor took 23.61 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 14:29:18,525 INFO L168 Benchmark]: RCFGBuilder took 345.28 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 14:29:18,526 INFO L168 Benchmark]: TraceAbstraction took 270517.36 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -216.0 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 379.8 MB). Peak memory consumption was 163.8 MB. Max. memory is 7.1 GB. [2018-07-25 14:29:18,534 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 57.90 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 23.61 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 345.28 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 270517.36 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -216.0 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 379.8 MB). Peak memory consumption was 163.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 15]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 15). Cancelled while BasicCegarLoop was analyzing trace of length 8 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 49 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. TIMEOUT Result, 270.4s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 7 SDslu, 2 SDs, 0 SdLazy, 7 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s 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: 0.1s 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-simplified03.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-29-18-553.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/PointerIncrement-simplified03.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-29-18-553.csv Completed graceful shutdown