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/20170319-ConjunctivePathPrograms/bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:43:34,691 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:43:34,693 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:43:34,712 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:43:34,712 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:43:34,714 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:43:34,716 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:43:34,719 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:43:34,721 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:43:34,722 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:43:34,725 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:43:34,725 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:43:34,727 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:43:34,728 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:43:34,730 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:43:34,730 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:43:34,733 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:43:34,741 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:43:34,746 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:43:34,748 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:43:34,749 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:43:34,753 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:43:34,756 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:43:34,756 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:43:34,757 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:43:34,758 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:43:34,759 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:43:34,760 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:43:34,761 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:43:34,762 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:43:34,762 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:43:34,764 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:43:34,764 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:43:34,764 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:43:34,766 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:43:34,767 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:43:34,767 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 15:43:34,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:43:34,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:43:34,783 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:43:34,783 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:43:34,785 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:43:34,786 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:43:34,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:43:34,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:43:34,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:43:34,867 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:43:34,867 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:43:34,868 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-23 15:43:34,869 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-07-23 15:43:34,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:43:34,914 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:43:34,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:43:34,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:43:34,914 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:43:34,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:34" (1/1) ... [2018-07-23 15:43:34,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:34" (1/1) ... [2018-07-23 15:43:34,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:34" (1/1) ... [2018-07-23 15:43:34,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:34" (1/1) ... [2018-07-23 15:43:34,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:34" (1/1) ... [2018-07-23 15:43:34,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:34" (1/1) ... [2018-07-23 15:43:34,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:34" (1/1) ... [2018-07-23 15:43:34,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:43:34,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:43:34,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:43:34,963 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:43:34,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:34" (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 15:43:35,040 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-23 15:43:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 15:43:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 15:43:35,310 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 15:43:35,311 INFO L202 PluginConnector]: Adding new model bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:43:35 BoogieIcfgContainer [2018-07-23 15:43:35,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:43:35,313 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:43:35,313 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:43:35,317 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:43:35,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:34" (1/2) ... [2018-07-23 15:43:35,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68c12def and model type bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:43:35, skipping insertion in model container [2018-07-23 15:43:35,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:43:35" (2/2) ... [2018-07-23 15:43:35,320 INFO L112 eAbstractionObserver]: Analyzing ICFG bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-23 15:43:35,331 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:43:35,339 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:43:35,387 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:43:35,388 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:43:35,388 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:43:35,388 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:43:35,388 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:43:35,388 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:43:35,389 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:43:35,389 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:43:35,389 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:43:35,404 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-23 15:43:35,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-23 15:43:35,416 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:43:35,417 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-23 15:43:35,418 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:43:35,423 INFO L82 PathProgramCache]: Analyzing trace with hash 29955, now seen corresponding path program 1 times [2018-07-23 15:43:35,430 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:43:35,674 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:43:35,675 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 15:43:35,679 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:43:35,685 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:43:35,686 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:43:35,688 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-23 15:43:35,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:43:35,729 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-23 15:43:35,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:43:35,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-23 15:43:35,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:43:35,744 INFO L225 Difference]: With dead ends: 8 [2018-07-23 15:43:35,744 INFO L226 Difference]: Without dead ends: 5 [2018-07-23 15:43:35,748 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:43:35,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-23 15:43:35,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-23 15:43:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-23 15:43:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-23 15:43:35,787 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-23 15:43:35,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:43:35,787 INFO L471 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-23 15:43:35,788 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:43:35,788 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-23 15:43:35,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 15:43:35,788 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:43:35,789 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 15:43:35,789 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:43:35,789 INFO L82 PathProgramCache]: Analyzing trace with hash 930412, now seen corresponding path program 1 times [2018-07-23 15:43:35,790 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:43:36,219 WARN L169 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-07-23 15:43:36,537 WARN L169 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 26 [2018-07-23 15:43:37,230 WARN L169 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2018-07-23 15:43:38,399 WARN L169 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-07-23 15:43:38,895 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2018-07-23 15:43:39,381 WARN L169 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-07-23 15:43:39,920 WARN L169 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-07-23 15:43:40,519 WARN L169 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-07-23 15:43:41,133 WARN L169 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-07-23 15:43:41,994 WARN L169 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-07-23 15:43:42,735 WARN L169 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2018-07-23 15:43:43,596 WARN L169 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-07-23 15:43:44,438 WARN L169 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-07-23 15:43:45,357 WARN L169 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2018-07-23 15:43:46,429 WARN L169 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2018-07-23 15:43:47,545 WARN L169 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-07-23 15:43:48,610 WARN L169 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2018-07-23 15:43:49,794 WARN L169 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2018-07-23 15:43:51,088 WARN L169 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2018-07-23 15:43:52,413 WARN L169 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2018-07-23 15:43:53,806 WARN L169 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-07-23 15:43:55,311 WARN L169 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2018-07-23 15:43:57,086 WARN L169 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-07-23 15:43:58,895 WARN L169 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2018-07-23 15:44:00,706 WARN L169 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2018-07-23 15:44:02,642 WARN L169 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-07-23 15:44:04,633 WARN L169 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-07-23 15:44:06,736 WARN L169 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2018-07-23 15:44:09,453 WARN L169 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2018-07-23 15:44:10,808 WARN L169 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 26 [2018-07-23 15:44:12,884 WARN L169 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 321 [2018-07-23 15:44:15,526 WARN L169 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2018-07-23 15:44:18,176 WARN L169 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2018-07-23 15:44:20,845 WARN L169 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2018-07-23 15:44:23,660 WARN L169 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2018-07-23 15:44:26,666 WARN L169 SmtUtils]: Spent 848.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2018-07-23 15:44:29,713 WARN L169 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2018-07-23 15:44:32,951 WARN L169 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2018-07-23 15:44:36,269 WARN L169 SmtUtils]: Spent 891.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2018-07-23 15:44:39,738 WARN L169 SmtUtils]: Spent 900.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2018-07-23 15:44:43,420 WARN L169 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-23 15:44:47,247 WARN L169 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 427 [2018-07-23 15:44:51,173 WARN L169 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 437 [2018-07-23 15:44:55,293 WARN L169 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 447 [2018-07-23 15:44:59,705 WARN L169 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 456 [2018-07-23 15:45:04,138 WARN L169 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 466 [2018-07-23 15:45:08,757 WARN L169 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 476 [2018-07-23 15:45:13,602 WARN L169 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 485 [2018-07-23 15:45:18,683 WARN L169 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 495 [2018-07-23 15:45:23,928 WARN L169 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 505 [2018-07-23 15:45:29,324 WARN L169 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 514 [2018-07-23 15:45:34,918 WARN L169 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 524 [2018-07-23 15:45:40,589 WARN L169 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 534 [2018-07-23 15:45:46,570 WARN L169 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 543 [2018-07-23 15:45:52,792 WARN L169 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 553 [2018-07-23 15:45:59,297 WARN L169 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 563 [2018-07-23 15:46:05,952 WARN L169 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 572 [2018-07-23 15:46:12,907 WARN L169 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 582 [2018-07-23 15:46:20,013 WARN L169 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 592 [2018-07-23 15:46:27,279 WARN L169 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 601 [2018-07-23 15:46:34,927 WARN L169 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 611 [2018-07-23 15:46:42,727 WARN L169 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 621 [2018-07-23 15:46:50,805 WARN L169 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 630 [2018-07-23 15:46:59,076 WARN L169 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 640 [2018-07-23 15:47:07,629 WARN L169 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 650 [2018-07-23 15:47:16,628 WARN L169 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 659 [2018-07-23 15:47:25,981 WARN L169 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 669 [2018-07-23 15:47:35,674 WARN L169 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 679 [2018-07-23 15:47:45,564 WARN L169 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 688 [2018-07-23 15:47:55,591 WARN L169 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 698 [2018-07-23 15:48:05,953 WARN L169 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 708 Received shutdown request... [2018-07-23 15:48:14,290 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 15:48:14,295 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 15:48:14,295 INFO L202 PluginConnector]: Adding new model bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 03:48:14 BoogieIcfgContainer [2018-07-23 15:48:14,295 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 15:48:14,296 INFO L168 Benchmark]: Toolchain (without parser) took 279383.43 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -119.0 MB). Free memory was 1.5 GB in the beginning and 995.2 MB in the end (delta: 490.5 MB). Peak memory consumption was 501.5 MB. Max. memory is 7.1 GB. [2018-07-23 15:48:14,297 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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 15:48:14,298 INFO L168 Benchmark]: Boogie Preprocessor took 48.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:48:14,298 INFO L168 Benchmark]: RCFGBuilder took 348.75 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 15:48:14,299 INFO L168 Benchmark]: TraceAbstraction took 278982.68 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -119.0 MB). Free memory was 1.5 GB in the beginning and 995.2 MB in the end (delta: 469.4 MB). Peak memory consumption was 480.4 MB. Max. memory is 7.1 GB. [2018-07-23 15:48:14,303 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 0.19 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 48.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 348.75 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 278982.68 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -119.0 MB). Free memory was 1.5 GB in the beginning and 995.2 MB in the end (delta: 469.4 MB). Peak memory consumption was 480.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 51]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 51). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 219 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 278.9s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred 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/bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-48-14-314.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_15-48-14-314.csv Completed graceful shutdown