java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 16:18:59,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 16:18:59,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 16:18:59,919 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 16:18:59,920 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 16:18:59,921 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 16:18:59,922 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 16:18:59,924 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 16:18:59,926 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 16:18:59,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 16:18:59,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 16:18:59,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 16:18:59,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 16:18:59,933 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 16:18:59,934 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 16:18:59,935 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 16:18:59,939 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 16:18:59,944 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 16:18:59,946 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 16:18:59,951 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 16:18:59,952 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 16:18:59,956 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 16:18:59,959 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 16:18:59,959 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 16:18:59,959 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 16:18:59,961 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 16:18:59,962 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 16:18:59,963 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 16:18:59,964 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 16:18:59,966 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 16:18:59,967 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 16:18:59,968 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 16:18:59,969 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 16:18:59,969 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 16:18:59,970 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 16:18:59,971 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 16:18:59,972 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf [2018-07-23 16:18:59,985 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 16:18:59,986 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 16:18:59,987 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 16:18:59,988 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 16:18:59,988 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 16:18:59,988 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 16:19:00,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 16:19:00,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 16:19:00,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 16:19:00,087 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 16:19:00,088 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 16:19:00,089 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl [2018-07-23 16:19:00,089 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl' [2018-07-23 16:19:00,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 16:19:00,144 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 16:19:00,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 16:19:00,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 16:19:00,145 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 16:19:00,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:00" (1/1) ... [2018-07-23 16:19:00,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:00" (1/1) ... [2018-07-23 16:19:00,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:00" (1/1) ... [2018-07-23 16:19:00,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:00" (1/1) ... [2018-07-23 16:19:00,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:00" (1/1) ... [2018-07-23 16:19:00,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:00" (1/1) ... [2018-07-23 16:19:00,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:00" (1/1) ... [2018-07-23 16:19:00,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 16:19:00,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 16:19:00,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 16:19:00,203 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 16:19:00,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:00" (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 [2018-07-23 16:19:00,285 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-07-23 16:19:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-23 16:19:00,286 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-23 16:19:00,506 INFO L258 CfgBuilder]: Using library mode [2018-07-23 16:19:00,507 INFO L202 PluginConnector]: Adding new model AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:19:00 BoogieIcfgContainer [2018-07-23 16:19:00,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 16:19:00,509 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 16:19:00,509 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 16:19:00,513 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 16:19:00,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:19:00" (1/2) ... [2018-07-23 16:19:00,515 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22e78456 and model type AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 04:19:00, skipping insertion in model container [2018-07-23 16:19:00,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:19:00" (2/2) ... [2018-07-23 16:19:00,517 INFO L112 eAbstractionObserver]: Analyzing ICFG AnnoyingVillain.bpl [2018-07-23 16:19:00,527 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 16:19:00,536 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 16:19:00,587 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 16:19:00,588 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 16:19:00,589 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 16:19:00,589 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 16:19:00,589 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 16:19:00,589 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 16:19:00,589 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 16:19:00,589 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 16:19:00,590 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 16:19:00,605 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-23 16:19:00,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-23 16:19:00,614 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 16:19:00,615 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-23 16:19:00,615 INFO L414 AbstractCegarLoop]: === Iteration 1 === [mainErr0AssertViolationASSERT]=== [2018-07-23 16:19:00,621 INFO L82 PathProgramCache]: Analyzing trace with hash 30048, now seen corresponding path program 1 times [2018-07-23 16:19:00,632 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 16:19:00,884 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 16:19:00,884 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 16:19:00,890 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 16:19:00,898 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 16:19:00,899 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-23 16:19:00,903 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-23 16:19:00,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 16:19:00,990 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2018-07-23 16:19:00,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-23 16:19:00,992 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-07-23 16:19:00,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 16:19:01,004 INFO L225 Difference]: With dead ends: 11 [2018-07-23 16:19:01,005 INFO L226 Difference]: Without dead ends: 5 [2018-07-23 16:19:01,009 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-23 16:19:01,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-23 16:19:01,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-23 16:19:01,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-23 16:19:01,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-23 16:19:01,046 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-23 16:19:01,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 16:19:01,047 INFO L471 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-23 16:19:01,047 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 16:19:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-23 16:19:01,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 16:19:01,048 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 16:19:01,048 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 16:19:01,048 INFO L414 AbstractCegarLoop]: === Iteration 2 === [mainErr0AssertViolationASSERT]=== [2018-07-23 16:19:01,049 INFO L82 PathProgramCache]: Analyzing trace with hash 927622, now seen corresponding path program 1 times [2018-07-23 16:19:01,049 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 16:19:02,067 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-07-23 16:19:02,435 WARN L169 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2018-07-23 16:19:03,763 WARN L169 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-07-23 16:19:04,283 WARN L169 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-07-23 16:19:04,910 WARN L169 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-07-23 16:19:05,828 WARN L169 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-07-23 16:19:06,673 WARN L169 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-07-23 16:19:08,510 WARN L169 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 112 [2018-07-23 16:19:09,750 WARN L169 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-07-23 16:19:14,396 WARN L169 SmtUtils]: Spent 3.59 s on a formula simplification that was a NOOP. DAG size: 124 [2018-07-23 16:19:16,373 WARN L169 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 130 [2018-07-23 16:19:18,922 WARN L169 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 136 [2018-07-23 16:19:23,439 WARN L169 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 142 [2018-07-23 16:19:26,509 WARN L169 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 148 [2018-07-23 16:19:29,756 WARN L169 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 154 [2018-07-23 16:19:38,359 WARN L169 SmtUtils]: Spent 6.20 s on a formula simplification that was a NOOP. DAG size: 160 [2018-07-23 16:19:46,665 WARN L169 SmtUtils]: Spent 3.53 s on a formula simplification that was a NOOP. DAG size: 166 [2018-07-23 16:19:57,240 WARN L169 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 172 [2018-07-23 16:20:04,371 WARN L169 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 178 [2018-07-23 16:20:32,870 WARN L169 SmtUtils]: Spent 26.51 s on a formula simplification that was a NOOP. DAG size: 184 [2018-07-23 16:20:58,067 WARN L169 SmtUtils]: Spent 21.28 s on a formula simplification that was a NOOP. DAG size: 190 [2018-07-23 16:21:05,192 WARN L169 SmtUtils]: Spent 3.95 s on a formula simplification that was a NOOP. DAG size: 196 [2018-07-23 16:21:25,657 WARN L169 SmtUtils]: Spent 15.31 s on a formula simplification that was a NOOP. DAG size: 202 [2018-07-23 16:21:36,951 WARN L169 SmtUtils]: Spent 7.24 s on a formula simplification that was a NOOP. DAG size: 208 [2018-07-23 16:21:57,964 WARN L169 SmtUtils]: Spent 16.36 s on a formula simplification that was a NOOP. DAG size: 214 [2018-07-23 16:22:13,537 WARN L169 SmtUtils]: Spent 10.40 s on a formula simplification that was a NOOP. DAG size: 220 [2018-07-23 16:22:53,850 WARN L169 SmtUtils]: Spent 35.73 s on a formula simplification that was a NOOP. DAG size: 226 [2018-07-23 16:23:20,295 WARN L169 SmtUtils]: Spent 22.95 s on a formula simplification that was a NOOP. DAG size: 232 Received shutdown request... [2018-07-23 16:23:52,177 WARN L177 SmtUtils]: Removed 29 from assertion stack [2018-07-23 16:23:52,179 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 16:23:52,183 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 16:23:52,184 INFO L202 PluginConnector]: Adding new model AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 04:23:52 BoogieIcfgContainer [2018-07-23 16:23:52,184 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 16:23:52,185 INFO L168 Benchmark]: Toolchain (without parser) took 292041.68 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 118.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 395.8 MB). Peak memory consumption was 514.3 MB. Max. memory is 7.1 GB. [2018-07-23 16:23:52,186 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. [2018-07-23 16:23:52,187 INFO L168 Benchmark]: Boogie Preprocessor took 56.76 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. [2018-07-23 16:23:52,188 INFO L168 Benchmark]: RCFGBuilder took 305.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 16:23:52,188 INFO L168 Benchmark]: TraceAbstraction took 291674.93 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 118.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 374.7 MB). Peak memory consumption was 493.2 MB. Max. memory is 7.1 GB. [2018-07-23 16:23:52,192 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 Preprocessor took 56.76 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 305.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 291674.93 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 118.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 374.7 MB). Peak memory consumption was 493.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 24]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 24). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 238. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 291.6s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5 SDtfs, 8 SDslu, 2 SDs, 0 SdLazy, 5 SolverSat, 4 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, 0.1s 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: 0.2s 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/AnnoyingVillain.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_16-23-52-203.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/AnnoyingVillain.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_16-23-52-203.csv Completed graceful shutdown