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-z3.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:44:41,461 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:44:41,465 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:44:41,482 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:44:41,482 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:44:41,485 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:44:41,487 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:44:41,489 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:44:41,491 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:44:41,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:44:41,495 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:44:41,495 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:44:41,496 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:44:41,497 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:44:41,498 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:44:41,499 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:44:41,499 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:44:41,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:44:41,503 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:44:41,505 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:44:41,506 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:44:41,507 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:44:41,509 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:44:41,509 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:44:41,510 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:44:41,510 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:44:41,511 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:44:41,512 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:44:41,513 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:44:41,514 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:44:41,517 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:44:41,518 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:44:41,518 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:44:41,519 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:44:41,520 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:44:41,522 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:44:41,523 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-07-25 13:44:41,532 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:44:41,533 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:44:41,534 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:44:41,534 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:44:41,534 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:44:41,535 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:41,535 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:44:41,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:44:41,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:44:41,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:44:41,611 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:44:41,611 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:44:41,612 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 13:44:41,613 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-07-25 13:44:41,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:44:41,675 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:44:41,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:41,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:44:41,676 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:44:41,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:41" (1/1) ... [2018-07-25 13:44:41,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:41" (1/1) ... [2018-07-25 13:44:41,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:41,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:44:41,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:44:41,718 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:44:41,729 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 25.07 01:44:41" (1/1) ... [2018-07-25 13:44:41,729 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 25.07 01:44:41" (1/1) ... [2018-07-25 13:44:41,730 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 25.07 01:44:41" (1/1) ... [2018-07-25 13:44:41,730 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 25.07 01:44:41" (1/1) ... [2018-07-25 13:44:41,735 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 25.07 01:44:41" (1/1) ... [2018-07-25 13:44:41,737 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 25.07 01:44:41" (1/1) ... [2018-07-25 13:44:41,738 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 25.07 01:44:41" (1/1) ... [2018-07-25 13:44:41,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:44:41,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:44:41,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:44:41,740 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:44:41,741 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 25.07 01:44:41" (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 13:44:41,808 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 13:44:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:44:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:44:41,948 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:44:41,949 INFO L202 PluginConnector]: Adding new model count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:41 BoogieIcfgContainer [2018-07-25 13:44:41,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:44:41,951 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:44:41,951 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:44:41,954 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:44:41,954 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 25.07 01:44:41" (1/2) ... [2018-07-25 13:44:41,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26a44ff5 and model type count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:44:41, skipping insertion in model container [2018-07-25 13:44:41,956 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 25.07 01:44:41" (2/2) ... [2018-07-25 13:44:41,957 INFO L112 eAbstractionObserver]: Analyzing ICFG count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 13:44:41,967 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:44:41,976 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:44:42,018 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:44:42,019 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:44:42,019 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:44:42,019 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:44:42,019 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:44:42,019 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:44:42,020 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:44:42,020 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:44:42,020 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:44:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 13:44:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 13:44:42,043 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:42,044 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 13:44:42,045 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:42,050 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:42,067 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:42,322 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:44:42,322 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:44:42,326 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:44:42,331 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:44:42,332 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:44:42,334 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 13:44:42,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:44:42,361 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 13:44:42,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:44:42,363 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-25 13:44:42,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:44:42,374 INFO L225 Difference]: With dead ends: 8 [2018-07-25 13:44:42,374 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 13:44:42,378 INFO L574 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 [2018-07-25 13:44:42,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 13:44:42,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 13:44:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 13:44:42,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 13:44:42,409 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 13:44:42,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:44:42,410 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 13:44:42,410 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:44:42,410 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 13:44:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:44:42,411 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:42,411 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:44:42,412 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:42,412 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:42,425 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:44,176 WARN L169 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2018-07-25 13:44:45,077 WARN L169 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2018-07-25 13:44:45,819 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-07-25 13:44:46,234 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-07-25 13:44:46,779 WARN L169 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-07-25 13:44:47,281 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-07-25 13:44:47,965 WARN L169 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-07-25 13:44:48,764 WARN L169 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-07-25 13:44:49,472 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 13:44:50,086 WARN L169 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-07-25 13:44:50,818 WARN L169 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-07-25 13:44:51,652 WARN L169 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-25 13:44:52,475 WARN L169 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-07-25 13:44:53,245 WARN L169 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-07-25 13:44:54,101 WARN L169 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-07-25 13:44:55,115 WARN L169 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-07-25 13:44:56,195 WARN L169 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-07-25 13:44:57,252 WARN L169 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 13:44:58,434 WARN L169 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-07-25 13:44:59,658 WARN L169 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-07-25 13:45:01,029 WARN L169 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2018-07-25 13:45:02,477 WARN L169 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-07-25 13:45:04,033 WARN L169 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-07-25 13:45:06,052 WARN L169 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-07-25 13:45:08,792 WARN L169 SmtUtils]: Spent 904.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-07-25 13:45:10,767 WARN L169 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2018-07-25 13:45:11,382 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2018-07-25 13:45:12,675 WARN L169 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-07-25 13:45:14,607 WARN L169 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-07-25 13:45:16,581 WARN L169 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-07-25 13:45:18,826 WARN L169 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2018-07-25 13:45:20,974 WARN L169 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2018-07-25 13:45:23,234 WARN L169 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2018-07-25 13:45:25,589 WARN L169 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2018-07-25 13:45:28,075 WARN L169 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-07-25 13:45:30,610 WARN L169 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-07-25 13:45:33,333 WARN L169 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-07-25 13:45:36,131 WARN L169 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 354 [2018-07-25 13:45:39,169 WARN L169 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2018-07-25 13:45:42,303 WARN L169 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2018-07-25 13:45:45,573 WARN L169 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-07-25 13:45:48,856 WARN L169 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2018-07-25 13:45:52,292 WARN L169 SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2018-07-25 13:45:56,036 WARN L169 SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2018-07-25 13:45:59,786 WARN L169 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2018-07-25 13:46:03,691 WARN L169 SmtUtils]: Spent 858.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-25 13:46:07,658 WARN L169 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 426 [2018-07-25 13:46:11,852 WARN L169 SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2018-07-25 13:46:16,364 WARN L169 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2018-07-25 13:46:20,918 WARN L169 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2018-07-25 13:46:25,580 WARN L169 SmtUtils]: Spent 949.00 ms on a formula simplification that was a NOOP. DAG size: 458 [2018-07-25 13:46:30,349 WARN L169 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 466 [2018-07-25 13:46:35,302 WARN L169 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 474 [2018-07-25 13:46:40,421 WARN L169 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 482 [2018-07-25 13:46:45,755 WARN L169 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 490 [2018-07-25 13:46:51,245 WARN L169 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 498 [2018-07-25 13:46:56,951 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 506 [2018-07-25 13:47:02,968 WARN L169 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 514 [2018-07-25 13:47:09,082 WARN L169 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 522 [2018-07-25 13:47:15,357 WARN L169 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 530 [2018-07-25 13:47:21,905 WARN L169 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 538 [2018-07-25 13:47:28,537 WARN L169 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 546 [2018-07-25 13:47:35,512 WARN L169 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 554 [2018-07-25 13:47:42,568 WARN L169 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 562 [2018-07-25 13:47:50,003 WARN L169 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 570 [2018-07-25 13:47:57,518 WARN L169 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 578 [2018-07-25 13:48:05,448 WARN L169 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 586 [2018-07-25 13:48:13,446 WARN L169 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 594 [2018-07-25 13:48:21,657 WARN L169 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 602 [2018-07-25 13:48:30,078 WARN L169 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 610 [2018-07-25 13:48:38,828 WARN L169 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 618 [2018-07-25 13:48:47,847 WARN L169 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 626 [2018-07-25 13:48:57,111 WARN L169 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 634 [2018-07-25 13:49:06,542 WARN L169 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 642 [2018-07-25 13:49:16,291 WARN L169 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 650 Received shutdown request... [2018-07-25 13:49:23,399 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:49:23,399 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 13:49:23,405 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 13:49:23,405 INFO L202 PluginConnector]: Adding new model count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:49:23 BoogieIcfgContainer [2018-07-25 13:49:23,406 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:49:23,406 INFO L168 Benchmark]: Toolchain (without parser) took 281733.20 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -163.6 MB). Free memory was 1.5 GB in the beginning and 898.2 MB in the end (delta: 586.5 MB). Peak memory consumption was 422.9 MB. Max. memory is 7.1 GB. [2018-07-25 13:49:23,407 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. [2018-07-25 13:49:23,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.38 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 13:49:23,409 INFO L168 Benchmark]: Boogie Preprocessor took 21.99 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 13:49:23,409 INFO L168 Benchmark]: RCFGBuilder took 209.53 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. [2018-07-25 13:49:23,410 INFO L168 Benchmark]: TraceAbstraction took 281455.14 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -163.6 MB). Free memory was 1.5 GB in the beginning and 898.2 MB in the end (delta: 565.3 MB). Peak memory consumption was 401.7 MB. Max. memory is 7.1 GB. [2018-07-25 13:49:23,414 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 Procedure Inliner took 41.38 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 21.99 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 209.53 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 281455.14 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -163.6 MB). Free memory was 1.5 GB in the beginning and 898.2 MB in the end (delta: 565.3 MB). Peak memory consumption was 401.7 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, 281.3s 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/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-49-23-426.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-49-23-426.csv Completed graceful shutdown