java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:30:23,285 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:30:23,287 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:30:23,304 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:30:23,305 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:30:23,306 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:30:23,308 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:30:23,311 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:30:23,313 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:30:23,314 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:30:23,315 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:30:23,317 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:30:23,318 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:30:23,320 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:30:23,321 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:30:23,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:30:23,330 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:30:23,333 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:30:23,336 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:30:23,341 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:30:23,342 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:30:23,344 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:30:23,348 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:30:23,348 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:30:23,350 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:30:23,351 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:30:23,352 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:30:23,353 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:30:23,353 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:30:23,354 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:30:23,354 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:30:23,355 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:30:23,357 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:30:23,357 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:30:23,358 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:30:23,360 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:30:23,360 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:30:23,374 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:30:23,375 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:30:23,376 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:30:23,379 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:30:23,379 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:30:23,380 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:30:23,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:30:23,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:30:23,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:30:23,469 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:30:23,469 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:30:23,470 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl [2018-07-25 09:30:23,470 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl' [2018-07-25 09:30:23,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:30:23,571 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:30:23,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:30:23,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:30:23,574 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:30:23,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:23" (1/1) ... [2018-07-25 09:30:23,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:23" (1/1) ... [2018-07-25 09:30:23,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:30:23,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:30:23,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:30:23,628 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:30:23,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:23" (1/1) ... [2018-07-25 09:30:23,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:23" (1/1) ... [2018-07-25 09:30:23,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:23" (1/1) ... [2018-07-25 09:30:23,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:23" (1/1) ... [2018-07-25 09:30:23,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:23" (1/1) ... [2018-07-25 09:30:23,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:23" (1/1) ... [2018-07-25 09:30:23,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:23" (1/1) ... [2018-07-25 09:30:23,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:30:23,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:30:23,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:30:23,660 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:30:23,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-25 09:30:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 09:30:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 09:30:24,659 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 09:30:24,659 INFO L202 PluginConnector]: Adding new model pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:30:24 BoogieIcfgContainer [2018-07-25 09:30:24,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:30:24,661 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:30:24,661 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:30:24,664 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:30:24,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:23" (1/2) ... [2018-07-25 09:30:24,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@547c5dfd and model type pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:30:24, skipping insertion in model container [2018-07-25 09:30:24,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:30:24" (2/2) ... [2018-07-25 09:30:24,668 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl [2018-07-25 09:30:24,678 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:30:24,689 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:30:24,739 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:30:24,740 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:30:24,740 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:30:24,740 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:30:24,741 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:30:24,741 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:30:24,741 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:30:24,741 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:30:24,741 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:30:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 09:30:24,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:30:24,772 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:30:24,774 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:30:24,775 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:30:24,782 INFO L82 PathProgramCache]: Analyzing trace with hash 987398, now seen corresponding path program 1 times [2018-07-25 09:30:24,788 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:30:25,499 WARN L169 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-07-25 09:30:25,693 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:30:25,693 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-25 09:30:25,698 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 09:30:25,705 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 09:30:25,705 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 09:30:25,708 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-25 09:30:25,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:30:25,791 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 09:30:25,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 09:30:25,793 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-07-25 09:30:25,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:30:25,805 INFO L225 Difference]: With dead ends: 10 [2018-07-25 09:30:25,805 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 09:30:25,808 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 09:30:25,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 09:30:25,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 09:30:25,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 09:30:25,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 09:30:25,842 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 09:30:25,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:30:25,843 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 09:30:25,844 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 09:30:25,845 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 09:30:25,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 09:30:25,845 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:30:25,846 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 09:30:25,846 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:30:25,846 INFO L82 PathProgramCache]: Analyzing trace with hash 948966809, now seen corresponding path program 1 times [2018-07-25 09:30:25,847 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:30:26,191 WARN L169 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-07-25 09:30:26,706 WARN L169 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-07-25 09:30:27,174 WARN L169 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2018-07-25 09:30:27,884 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2018-07-25 09:30:28,812 WARN L169 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2018-07-25 09:30:29,498 WARN L169 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 281 [2018-07-25 09:30:30,267 WARN L169 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 328 [2018-07-25 09:30:32,627 WARN L169 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 331 [2018-07-25 09:30:34,915 WARN L169 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 361 [2018-07-25 09:30:36,274 WARN L169 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 431 [2018-07-25 09:30:41,691 WARN L169 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 435 [2018-07-25 09:30:47,282 WARN L169 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 443 [2018-07-25 09:30:49,408 WARN L169 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2018-07-25 09:30:59,325 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 446 [2018-07-25 09:31:00,289 WARN L169 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 447 [2018-07-25 09:31:02,455 WARN L169 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 538 DAG size of output: 538 [2018-07-25 09:31:17,054 WARN L169 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 523 [2018-07-25 09:31:18,763 WARN L169 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2018-07-25 09:31:21,092 WARN L169 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 638 [2018-07-25 09:31:45,427 WARN L169 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2018-07-25 09:31:47,293 WARN L169 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2018-07-25 09:31:51,014 WARN L169 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 641 DAG size of output: 641 [2018-07-25 09:32:28,962 WARN L169 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 604 [2018-07-25 09:32:31,826 WARN L169 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2018-07-25 09:32:36,094 WARN L169 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 741 [2018-07-25 09:33:31,205 WARN L169 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2018-07-25 09:33:34,080 WARN L169 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2018-07-25 09:33:41,643 WARN L169 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 745 DAG size of output: 745 [2018-07-25 09:35:06,259 WARN L169 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 686 Received shutdown request... [2018-07-25 09:35:10,945 WARN L177 SmtUtils]: Removed 2 from assertion stack [2018-07-25 09:35:10,947 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:35:10,950 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:35:10,951 INFO L202 PluginConnector]: Adding new model pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:35:10 BoogieIcfgContainer [2018-07-25 09:35:10,951 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:35:10,952 INFO L168 Benchmark]: Toolchain (without parser) took 287382.05 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -33.6 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 243.4 MB). Peak memory consumption was 209.8 MB. Max. memory is 7.1 GB. [2018-07-25 09:35:10,953 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 09:35:10,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.34 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:35:10,954 INFO L168 Benchmark]: Boogie Preprocessor took 31.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:35:10,955 INFO L168 Benchmark]: RCFGBuilder took 999.99 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-07-25 09:35:10,956 INFO L168 Benchmark]: TraceAbstraction took 286290.29 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -33.6 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 201.1 MB). Peak memory consumption was 167.5 MB. Max. memory is 7.1 GB. [2018-07-25 09:35:10,961 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 53.34 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 31.88 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 999.99 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 286290.29 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -33.6 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 201.1 MB). Peak memory consumption was 167.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 304]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 304). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 687. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 16 locations, 1 error locations. TIMEOUT Result, 286.2s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 1 SDslu, 4 SDs, 0 SdLazy, 7 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s 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: 0.8s 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/pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-35-10-979.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-35-10-979.csv Completed graceful shutdown