java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:40:14,006 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:40:14,008 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:40:14,021 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:40:14,022 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:40:14,023 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:40:14,025 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:40:14,027 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:40:14,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:40:14,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:40:14,031 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:40:14,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:40:14,032 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:40:14,033 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:40:14,035 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:40:14,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:40:14,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:40:14,038 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:40:14,040 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:40:14,042 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:40:14,044 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:40:14,045 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:40:14,048 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:40:14,048 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:40:14,048 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:40:14,049 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:40:14,050 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:40:14,051 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:40:14,052 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:40:14,053 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:40:14,053 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:40:14,054 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:40:14,054 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:40:14,055 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:40:14,056 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:40:14,056 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:40:14,057 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-09-26 09:40:14,066 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:40:14,066 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:40:14,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:40:14,071 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:40:14,072 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:40:14,072 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:40:14,072 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:40:14,072 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:40:14,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:40:14,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:40:14,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:40:14,171 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:40:14,172 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:40:14,172 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006.c.i_3.bpl [2018-09-26 09:40:14,173 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006.c.i_3.bpl' [2018-09-26 09:40:14,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:40:14,251 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:40:14,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:40:14,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:40:14,253 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:40:14,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:14" (1/1) ... [2018-09-26 09:40:14,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:14" (1/1) ... [2018-09-26 09:40:14,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:40:14,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:40:14,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:40:14,304 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:40:14,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:14" (1/1) ... [2018-09-26 09:40:14,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:14" (1/1) ... [2018-09-26 09:40:14,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:14" (1/1) ... [2018-09-26 09:40:14,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:14" (1/1) ... [2018-09-26 09:40:14,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:14" (1/1) ... [2018-09-26 09:40:14,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:14" (1/1) ... [2018-09-26 09:40:14,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:14" (1/1) ... [2018-09-26 09:40:14,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:40:14,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:40:14,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:40:14,331 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:40:14,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:14" (1/1) ... [2018-09-26 09:40:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 09:40:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 09:40:14,573 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 09:40:14,574 INFO L202 PluginConnector]: Adding new model jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:40:14 BoogieIcfgContainer [2018-09-26 09:40:14,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:40:14,576 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:40:14,576 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:40:14,580 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:40:14,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:14" (1/2) ... [2018-09-26 09:40:14,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1900d46d and model type jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:40:14, skipping insertion in model container [2018-09-26 09:40:14,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:40:14" (2/2) ... [2018-09-26 09:40:14,585 INFO L112 eAbstractionObserver]: Analyzing ICFG jm2006.c.i_3.bpl [2018-09-26 09:40:14,596 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:40:14,606 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:40:14,659 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:40:14,660 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:40:14,660 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:40:14,660 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:40:14,661 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:40:14,661 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:40:14,661 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:40:14,661 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:40:14,662 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:40:14,679 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 09:40:14,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:40:14,688 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:40:14,690 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:40:14,691 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:40:14,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:40:14,699 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-09-26 09:40:14,706 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:40:14,845 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:40:14,846 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 09:40:14,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 09:40:14,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 09:40:14,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:40:14,862 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-09-26 09:40:14,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:40:14,891 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-09-26 09:40:14,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 09:40:14,895 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-09-26 09:40:14,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:40:14,912 INFO L225 Difference]: With dead ends: 10 [2018-09-26 09:40:14,913 INFO L226 Difference]: Without dead ends: 7 [2018-09-26 09:40:14,917 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:40:14,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-09-26 09:40:14,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-09-26 09:40:14,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-09-26 09:40:14,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-09-26 09:40:14,959 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-09-26 09:40:14,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:40:14,959 INFO L480 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-09-26 09:40:14,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 09:40:14,960 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-09-26 09:40:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 09:40:14,961 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:40:14,961 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-09-26 09:40:14,961 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:40:14,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:40:14,962 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-09-26 09:40:14,962 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:40:45,569 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2018-09-26 09:40:48,068 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-09-26 09:40:53,391 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2018-09-26 09:41:19,080 WARN L178 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2018-09-26 09:41:24,211 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2018-09-26 09:41:29,337 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2018-09-26 09:41:35,257 WARN L178 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-09-26 09:41:41,026 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2018-09-26 09:41:47,144 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-09-26 09:41:53,847 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-09-26 09:42:01,211 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 436 [2018-09-26 09:42:08,548 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2018-09-26 09:42:16,618 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 454 [2018-09-26 09:42:24,836 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2018-09-26 09:42:33,578 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2018-09-26 09:42:43,105 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 481 [2018-09-26 09:42:52,910 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2018-09-26 09:43:03,176 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2018-09-26 09:43:14,003 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2018-09-26 09:43:25,415 WARN L178 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2018-09-26 09:43:37,523 WARN L178 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2018-09-26 09:43:50,473 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2018-09-26 09:44:03,760 WARN L178 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2018-09-26 09:44:17,721 WARN L178 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2018-09-26 09:44:31,934 WARN L178 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 562 Received shutdown request... [2018-09-26 09:44:38,321 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 09:44:38,325 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 09:44:38,326 INFO L202 PluginConnector]: Adding new model jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:44:38 BoogieIcfgContainer [2018-09-26 09:44:38,326 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 09:44:38,327 INFO L168 Benchmark]: Toolchain (without parser) took 264078.39 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -136.3 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 215.8 MB). Peak memory consumption was 79.5 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:38,328 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. [2018-09-26 09:44:38,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.87 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. [2018-09-26 09:44:38,329 INFO L168 Benchmark]: Boogie Preprocessor took 26.46 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. [2018-09-26 09:44:38,330 INFO L168 Benchmark]: RCFGBuilder took 243.91 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:38,331 INFO L168 Benchmark]: TraceAbstraction took 263749.79 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -136.3 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 205.2 MB). Peak memory consumption was 68.9 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:38,335 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 50.87 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 26.46 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 243.91 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 263749.79 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -136.3 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 205.2 MB). Peak memory consumption was 68.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 53). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 263.6s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 2 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s 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: 0.1s 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/jm2006.c.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-44-38-348.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jm2006.c.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_09-44-38-348.csv Completed graceful shutdown