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/20170304-DifficultPathPrograms/veris.c_NetBSD-libc__loop.i_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:19:53,676 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:19:53,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:19:53,690 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:19:53,690 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:19:53,691 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:19:53,692 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:19:53,694 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:19:53,696 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:19:53,697 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:19:53,698 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:19:53,698 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:19:53,699 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:19:53,700 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:19:53,701 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:19:53,702 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:19:53,703 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:19:53,705 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:19:53,707 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:19:53,708 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:19:53,709 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:19:53,711 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:19:53,713 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:19:53,713 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:19:53,714 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:19:53,715 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:19:53,716 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:19:53,716 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:19:53,717 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:19:53,718 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:19:53,719 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:19:53,719 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:19:53,720 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:19:53,720 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:19:53,721 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:19:53,722 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:19:53,722 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-07-25 14:19:53,730 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:19:53,730 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:19:53,732 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:19:53,732 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:19:53,733 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 14:19:53,733 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:19:53,733 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:19:53,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:19:53,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:19:53,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:19:53,801 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:19:53,802 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:19:53,803 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/veris.c_NetBSD-libc__loop.i_2.bpl [2018-07-25 14:19:53,803 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/veris.c_NetBSD-libc__loop.i_2.bpl' [2018-07-25 14:19:53,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:19:53,885 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:19:53,886 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:19:53,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:19:53,886 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:19:53,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:53" (1/1) ... [2018-07-25 14:19:53,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:53" (1/1) ... [2018-07-25 14:19:53,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:19:53,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:19:53,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:19:53,934 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:19:53,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:53" (1/1) ... [2018-07-25 14:19:53,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:53" (1/1) ... [2018-07-25 14:19:53,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:53" (1/1) ... [2018-07-25 14:19:53,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:53" (1/1) ... [2018-07-25 14:19:53,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:53" (1/1) ... [2018-07-25 14:19:53,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:53" (1/1) ... [2018-07-25 14:19:53,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:53" (1/1) ... [2018-07-25 14:19:53,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:19:53,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:19:53,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:19:53,964 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:19:53,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-25 14:19:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 14:19:54,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 14:19:54,311 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 14:19:54,312 INFO L202 PluginConnector]: Adding new model veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:19:54 BoogieIcfgContainer [2018-07-25 14:19:54,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:19:54,313 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:19:54,313 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:19:54,317 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:19:54,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:19:53" (1/2) ... [2018-07-25 14:19:54,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52551d1c and model type veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:19:54, skipping insertion in model container [2018-07-25 14:19:54,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:19:54" (2/2) ... [2018-07-25 14:19:54,321 INFO L112 eAbstractionObserver]: Analyzing ICFG veris.c_NetBSD-libc__loop.i_2.bpl [2018-07-25 14:19:54,331 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:19:54,340 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:19:54,392 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:19:54,393 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:19:54,393 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:19:54,393 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:19:54,394 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:19:54,394 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:19:54,394 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:19:54,394 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:19:54,395 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:19:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 14:19:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:19:54,426 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:19:54,428 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:19:54,429 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:19:54,447 INFO L82 PathProgramCache]: Analyzing trace with hash 925701, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:19:54,481 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:19:54,828 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:19:54,829 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-25 14:19:54,833 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 14:19:54,839 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 14:19:54,840 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 14:19:54,843 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-25 14:19:54,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:19:54,983 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 14:19:54,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-25 14:19:54,986 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-07-25 14:19:54,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:19:54,998 INFO L225 Difference]: With dead ends: 10 [2018-07-25 14:19:54,998 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 14:19:55,002 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-07-25 14:19:55,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 14:19:55,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 14:19:55,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 14:19:55,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 14:19:55,037 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 14:19:55,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:19:55,038 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 14:19:55,038 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 14:19:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 14:19:55,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 14:19:55,039 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:19:55,039 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 14:19:55,039 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:19:55,039 INFO L82 PathProgramCache]: Analyzing trace with hash 889531649, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:19:55,055 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:19:55,386 WARN L169 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-07-25 14:19:57,305 WARN L169 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 26 [2018-07-25 14:20:11,329 WARN L169 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-07-25 14:20:17,267 WARN L169 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-07-25 14:20:23,537 WARN L169 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2018-07-25 14:20:30,795 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2018-07-25 14:20:40,021 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2018-07-25 14:20:51,278 WARN L169 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2018-07-25 14:21:05,214 WARN L169 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2018-07-25 14:21:22,085 WARN L169 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2018-07-25 14:21:42,341 WARN L169 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2018-07-25 14:22:06,219 WARN L169 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2018-07-25 14:22:34,883 WARN L169 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2018-07-25 14:23:08,383 WARN L169 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 118 [2018-07-25 14:23:47,610 WARN L169 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 122 Received shutdown request... [2018-07-25 14:24:29,434 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:24:29,435 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:24:29,440 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:24:29,440 INFO L202 PluginConnector]: Adding new model veris.c_NetBSD-libc__loop.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:24:29 BoogieIcfgContainer [2018-07-25 14:24:29,440 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:24:29,441 INFO L168 Benchmark]: Toolchain (without parser) took 275557.54 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -212.3 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 387.0 MB). Peak memory consumption was 174.7 MB. Max. memory is 7.1 GB. [2018-07-25 14:24:29,443 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:24:29,443 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.92 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:24:29,444 INFO L168 Benchmark]: Boogie Preprocessor took 29.54 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:24:29,445 INFO L168 Benchmark]: RCFGBuilder took 348.65 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 14:24:29,446 INFO L168 Benchmark]: TraceAbstraction took 275127.35 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -212.3 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 365.9 MB). Peak memory consumption was 153.5 MB. Max. memory is 7.1 GB. [2018-07-25 14:24:29,450 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 0.20 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 46.92 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 29.54 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 348.65 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 275127.35 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -212.3 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 365.9 MB). Peak memory consumption was 153.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 82). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 75 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 275.0s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 1 SDslu, 4 SDs, 0 SdLazy, 6 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred 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: 0.2s 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/veris.c_NetBSD-libc__loop.i_2.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-24-29-463.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/veris.c_NetBSD-libc__loop.i_2.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-24-29-463.csv Completed graceful shutdown