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-smtinterpol.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:35:16,693 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:35:16,695 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:35:16,708 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:35:16,708 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:35:16,709 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:35:16,710 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:35:16,712 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:35:16,714 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:35:16,714 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:35:16,715 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:35:16,716 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:35:16,717 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:35:16,720 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:35:16,721 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:35:16,724 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:35:16,725 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:35:16,727 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:35:16,734 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:35:16,739 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:35:16,740 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:35:16,745 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:35:16,749 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:35:16,749 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:35:16,749 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:35:16,750 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:35:16,752 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:35:16,753 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:35:16,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:35:16,759 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:35:16,759 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:35:16,760 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:35:16,760 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:35:16,760 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:35:16,763 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:35:16,763 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:35:16,764 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-07-25 14:35:16,779 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:35:16,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:35:16,784 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:35:16,784 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:35:16,784 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:35:16,785 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:35:16,785 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:35:16,785 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:35:16,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:35:16,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:35:16,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:35:16,877 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:35:16,878 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:35:16,879 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 14:35:16,879 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-07-25 14:35:16,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:35:16,934 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:35:16,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:35:16,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:35:16,936 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:35:16,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:35:16" (1/1) ... [2018-07-25 14:35:16,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:35:16" (1/1) ... [2018-07-25 14:35:16,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:35:16,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:35:16,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:35:16,974 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:35:16,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:35:16" (1/1) ... [2018-07-25 14:35:16,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:35:16" (1/1) ... [2018-07-25 14:35:16,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:35:16" (1/1) ... [2018-07-25 14:35:16,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:35:16" (1/1) ... [2018-07-25 14:35:16,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:35:16" (1/1) ... [2018-07-25 14:35:16,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:35:16" (1/1) ... [2018-07-25 14:35:16,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:35:16" (1/1) ... [2018-07-25 14:35:16,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:35:16,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:35:16,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:35:16,990 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:35:16,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:35:16" (1/1) ... [2018-07-25 14:35:17,074 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 14:35:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 14:35:17,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 14:35:17,178 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 14:35:17,179 INFO L202 PluginConnector]: Adding new model count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:35:17 BoogieIcfgContainer [2018-07-25 14:35:17,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:35:17,180 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:35:17,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:35:17,184 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:35:17,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:35:16" (1/2) ... [2018-07-25 14:35:17,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f17b974 and model type count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:35:17, skipping insertion in model container [2018-07-25 14:35:17,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:35:17" (2/2) ... [2018-07-25 14:35:17,188 INFO L112 eAbstractionObserver]: Analyzing ICFG count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 14:35:17,198 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:35:17,206 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:35:17,249 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:35:17,250 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:35:17,250 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:35:17,251 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:35:17,251 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:35:17,251 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:35:17,251 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:35:17,251 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:35:17,252 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:35:17,263 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 14:35:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 14:35:17,272 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:35:17,273 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 14:35:17,274 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:35:17,280 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times [2018-07-25 14:35:17,286 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:35:17,373 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:35:17,374 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 14:35:17,379 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 14:35:17,385 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 14:35:17,385 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 14:35:17,388 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 14:35:17,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:35:17,411 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 14:35:17,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 14:35:17,413 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-25 14:35:17,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:35:17,426 INFO L225 Difference]: With dead ends: 8 [2018-07-25 14:35:17,426 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 14:35:17,430 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 14:35:17,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 14:35:17,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 14:35:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 14:35:17,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 14:35:17,466 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 14:35:17,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:35:17,466 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 14:35:17,466 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 14:35:17,467 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 14:35:17,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:35:17,469 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:35:17,469 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:35:17,470 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:35:17,470 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times [2018-07-25 14:35:17,470 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:35:52,134 WARN L169 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2018-07-25 14:35:55,656 WARN L169 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-25 14:35:57,483 WARN L169 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-07-25 14:35:59,450 WARN L169 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 414 [2018-07-25 14:36:01,546 WARN L169 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 421 [2018-07-25 14:36:03,608 WARN L169 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 428 [2018-07-25 14:36:05,778 WARN L169 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2018-07-25 14:36:08,012 WARN L169 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2018-07-25 14:36:10,387 WARN L169 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 449 [2018-07-25 14:36:12,839 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 456 [2018-07-25 14:36:15,414 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2018-07-25 14:36:18,098 WARN L169 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 470 [2018-07-25 14:36:20,867 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 477 [2018-07-25 14:36:23,730 WARN L169 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2018-07-25 14:36:26,835 WARN L169 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 491 [2018-07-25 14:36:29,924 WARN L169 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2018-07-25 14:36:33,148 WARN L169 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2018-07-25 14:36:36,497 WARN L169 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2018-07-25 14:36:39,990 WARN L169 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2018-07-25 14:36:43,575 WARN L169 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2018-07-25 14:36:47,325 WARN L169 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2018-07-25 14:36:51,221 WARN L169 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2018-07-25 14:36:55,217 WARN L169 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2018-07-25 14:36:59,354 WARN L169 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2018-07-25 14:37:03,642 WARN L169 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2018-07-25 14:37:08,129 WARN L169 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2018-07-25 14:37:12,733 WARN L169 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2018-07-25 14:37:17,509 WARN L169 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2018-07-25 14:37:22,424 WARN L169 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2018-07-25 14:37:27,547 WARN L169 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2018-07-25 14:37:32,770 WARN L169 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2018-07-25 14:37:38,191 WARN L169 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2018-07-25 14:37:43,824 WARN L169 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2018-07-25 14:37:49,628 WARN L169 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2018-07-25 14:37:55,701 WARN L169 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2018-07-25 14:38:01,871 WARN L169 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 638 [2018-07-25 14:38:08,268 WARN L169 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 645 [2018-07-25 14:38:14,853 WARN L169 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 652 [2018-07-25 14:38:21,853 WARN L169 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 659 [2018-07-25 14:38:28,889 WARN L169 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 666 [2018-07-25 14:38:36,105 WARN L169 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 673 [2018-07-25 14:38:43,749 WARN L169 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 680 [2018-07-25 14:38:51,776 WARN L169 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 687 [2018-07-25 14:39:00,155 WARN L169 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 694 [2018-07-25 14:39:08,449 WARN L169 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 701 [2018-07-25 14:39:16,930 WARN L169 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 708 [2018-07-25 14:39:25,707 WARN L169 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 715 [2018-07-25 14:39:34,745 WARN L169 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 722 [2018-07-25 14:39:44,022 WARN L169 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 729 Received shutdown request... [2018-07-25 14:39:52,029 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:39:52,035 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:39:52,036 INFO L202 PluginConnector]: Adding new model count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:39:52 BoogieIcfgContainer [2018-07-25 14:39:52,036 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:39:52,037 INFO L168 Benchmark]: Toolchain (without parser) took 275104.47 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -26.2 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 206.2 MB). Peak memory consumption was 604.7 MB. Max. memory is 7.1 GB. [2018-07-25 14:39:52,039 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 14:39:52,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.58 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 14:39:52,040 INFO L168 Benchmark]: Boogie Preprocessor took 15.61 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 14:39:52,041 INFO L168 Benchmark]: RCFGBuilder took 189.28 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-25 14:39:52,041 INFO L168 Benchmark]: TraceAbstraction took 274855.84 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -26.2 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 195.7 MB). Peak memory consumption was 594.1 MB. Max. memory is 7.1 GB. [2018-07-25 14:39:52,046 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 37.58 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 15.61 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 189.28 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 274855.84 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -26.2 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 195.7 MB). Peak memory consumption was 594.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 32]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 32). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 315 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 274.7s 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, 0.0s 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: 0.0s 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_2.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-39-52-066.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-39-52-066.csv Completed graceful shutdown