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/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:43:53,813 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:43:53,815 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:43:53,827 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:43:53,827 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:43:53,828 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:43:53,830 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:43:53,831 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:43:53,833 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:43:53,834 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:43:53,835 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:43:53,835 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:43:53,836 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:43:53,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:43:53,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:43:53,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:43:53,839 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:43:53,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:43:53,843 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:43:53,845 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:43:53,846 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:43:53,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:43:53,850 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:43:53,850 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:43:53,850 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:43:53,851 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:43:53,852 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:43:53,853 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:43:53,854 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:43:53,855 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:43:53,855 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:43:53,856 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:43:53,856 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:43:53,856 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:43:53,857 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:43:53,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:43:53,858 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 15:43:53,866 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:43:53,866 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:43:53,867 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:43:53,868 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:43:53,868 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:43:53,868 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:43:53,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:43:53,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:43:53,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:43:53,969 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:43:53,969 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:43:53,970 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-23 15:43:53,970 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-07-23 15:43:54,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:43:54,016 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:43:54,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:43:54,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:43:54,017 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:43:54,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:54" (1/1) ... [2018-07-23 15:43:54,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:54" (1/1) ... [2018-07-23 15:43:54,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:54" (1/1) ... [2018-07-23 15:43:54,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:54" (1/1) ... [2018-07-23 15:43:54,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:54" (1/1) ... [2018-07-23 15:43:54,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:54" (1/1) ... [2018-07-23 15:43:54,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:54" (1/1) ... [2018-07-23 15:43:54,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:43:54,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:43:54,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:43:54,065 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:43:54,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:54" (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 15:43:54,138 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-23 15:43:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 15:43:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 15:43:54,323 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 15:43:54,324 INFO L202 PluginConnector]: Adding new model count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:43:54 BoogieIcfgContainer [2018-07-23 15:43:54,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:43:54,325 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:43:54,325 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:43:54,329 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:43:54,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:54" (1/2) ... [2018-07-23 15:43:54,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@383b1c8a and model type count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:43:54, skipping insertion in model container [2018-07-23 15:43:54,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:43:54" (2/2) ... [2018-07-23 15:43:54,335 INFO L112 eAbstractionObserver]: Analyzing ICFG count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-23 15:43:54,345 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:43:54,354 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:43:54,401 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:43:54,402 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:43:54,403 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:43:54,403 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:43:54,403 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:43:54,403 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:43:54,403 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:43:54,404 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:43:54,404 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:43:54,419 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-23 15:43:54,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-23 15:43:54,428 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:43:54,430 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-23 15:43:54,430 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:43:54,436 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times [2018-07-23 15:43:54,443 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:43:54,723 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:43:54,723 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 15:43:54,728 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:43:54,734 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:43:54,735 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:43:54,737 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-23 15:43:54,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:43:54,781 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-23 15:43:54,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:43:54,783 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-23 15:43:54,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:43:54,797 INFO L225 Difference]: With dead ends: 8 [2018-07-23 15:43:54,797 INFO L226 Difference]: Without dead ends: 5 [2018-07-23 15:43:54,801 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:43:54,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-23 15:43:54,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-23 15:43:54,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-23 15:43:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-23 15:43:54,849 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-23 15:43:54,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:43:54,849 INFO L471 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-23 15:43:54,850 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:43:54,850 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-23 15:43:54,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 15:43:54,851 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:43:54,851 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 15:43:54,851 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:43:54,851 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times [2018-07-23 15:43:54,852 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:43:56,505 WARN L169 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2018-07-23 15:43:57,555 WARN L169 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2018-07-23 15:43:58,361 WARN L169 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-07-23 15:43:58,746 WARN L169 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-07-23 15:43:59,174 WARN L169 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-07-23 15:43:59,759 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-07-23 15:44:00,417 WARN L169 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-07-23 15:44:01,190 WARN L169 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-07-23 15:44:01,869 WARN L169 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-23 15:44:02,527 WARN L169 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-07-23 15:44:03,230 WARN L169 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-07-23 15:44:04,327 WARN L169 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-23 15:44:05,066 WARN L169 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-07-23 15:44:05,941 WARN L169 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-07-23 15:44:06,839 WARN L169 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-07-23 15:44:07,799 WARN L169 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-07-23 15:44:08,856 WARN L169 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-07-23 15:44:09,902 WARN L169 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-23 15:44:11,182 WARN L169 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-07-23 15:44:12,438 WARN L169 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-07-23 15:44:13,754 WARN L169 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2018-07-23 15:44:15,091 WARN L169 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-07-23 15:44:16,626 WARN L169 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-07-23 15:44:18,690 WARN L169 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-07-23 15:44:19,753 WARN L169 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2018-07-23 15:44:21,349 WARN L169 SmtUtils]: Spent 859.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-07-23 15:44:23,200 WARN L169 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2018-07-23 15:44:25,044 WARN L169 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-07-23 15:44:26,919 WARN L169 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-07-23 15:44:28,923 WARN L169 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-07-23 15:44:30,956 WARN L169 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2018-07-23 15:44:33,239 WARN L169 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2018-07-23 15:44:35,480 WARN L169 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2018-07-23 15:44:37,899 WARN L169 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2018-07-23 15:44:40,373 WARN L169 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-07-23 15:44:42,945 WARN L169 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-07-23 15:44:45,628 WARN L169 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-07-23 15:44:48,476 WARN L169 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 354 [2018-07-23 15:44:51,515 WARN L169 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2018-07-23 15:44:54,649 WARN L169 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2018-07-23 15:44:57,874 WARN L169 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-07-23 15:45:01,217 WARN L169 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2018-07-23 15:45:04,730 WARN L169 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2018-07-23 15:45:08,374 WARN L169 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2018-07-23 15:45:12,114 WARN L169 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2018-07-23 15:45:15,962 WARN L169 SmtUtils]: Spent 827.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-23 15:45:20,140 WARN L169 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 426 [2018-07-23 15:45:24,343 WARN L169 SmtUtils]: Spent 894.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2018-07-23 15:45:28,668 WARN L169 SmtUtils]: Spent 927.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2018-07-23 15:45:33,165 WARN L169 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2018-07-23 15:45:37,818 WARN L169 SmtUtils]: Spent 958.00 ms on a formula simplification that was a NOOP. DAG size: 458 [2018-07-23 15:45:42,639 WARN L169 SmtUtils]: Spent 986.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2018-07-23 15:45:47,630 WARN L169 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 474 [2018-07-23 15:45:52,753 WARN L169 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 482 [2018-07-23 15:45:58,077 WARN L169 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 490 [2018-07-23 15:46:03,587 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 498 [2018-07-23 15:46:09,335 WARN L169 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 506 [2018-07-23 15:46:15,249 WARN L169 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 514 [2018-07-23 15:46:21,375 WARN L169 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 522 [2018-07-23 15:46:27,844 WARN L169 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 530 [2018-07-23 15:46:34,405 WARN L169 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 538 [2018-07-23 15:46:41,161 WARN L169 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 546 [2018-07-23 15:46:48,147 WARN L169 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 554 [2018-07-23 15:46:55,211 WARN L169 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 562 [2018-07-23 15:47:02,606 WARN L169 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 570 [2018-07-23 15:47:10,259 WARN L169 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 578 [2018-07-23 15:47:18,155 WARN L169 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 586 [2018-07-23 15:47:26,226 WARN L169 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 594 [2018-07-23 15:47:34,514 WARN L169 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 602 [2018-07-23 15:47:43,052 WARN L169 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 610 [2018-07-23 15:47:51,975 WARN L169 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 618 [2018-07-23 15:48:01,097 WARN L169 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 626 [2018-07-23 15:48:10,541 WARN L169 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 634 [2018-07-23 15:48:20,087 WARN L169 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 642 [2018-07-23 15:48:29,850 WARN L169 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 650 Received shutdown request... [2018-07-23 15:48:35,238 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 15:48:35,243 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 15:48:35,243 INFO L202 PluginConnector]: Adding new model count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 03:48:35 BoogieIcfgContainer [2018-07-23 15:48:35,243 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 15:48:35,244 INFO L168 Benchmark]: Toolchain (without parser) took 281228.43 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -166.7 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 230.5 MB). Peak memory consumption was 63.8 MB. Max. memory is 7.1 GB. [2018-07-23 15:48:35,245 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 15:48:35,246 INFO L168 Benchmark]: Boogie Preprocessor took 47.57 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 15:48:35,246 INFO L168 Benchmark]: RCFGBuilder took 258.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 15:48:35,247 INFO L168 Benchmark]: TraceAbstraction took 280918.15 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -166.7 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 209.3 MB). Peak memory consumption was 42.6 MB. Max. memory is 7.1 GB. [2018-07-23 15:48:35,254 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 47.57 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 258.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 280918.15 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -166.7 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 209.3 MB). Peak memory consumption was 42.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 39]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 39). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 246 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 280.8s 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, 0.2s 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/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-48-35-267.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_15-48-35-267.csv Completed graceful shutdown