java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:05:39,546 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:05:39,548 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:05:39,560 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:05:39,561 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:05:39,562 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:05:39,563 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:05:39,565 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:05:39,568 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:05:39,569 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:05:39,570 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:05:39,570 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:05:39,571 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:05:39,572 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:05:39,573 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:05:39,574 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:05:39,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:05:39,577 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:05:39,579 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:05:39,580 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:05:39,581 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:05:39,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:05:39,585 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:05:39,586 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:05:39,586 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:05:39,587 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:05:39,588 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:05:39,589 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:05:39,590 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:05:39,591 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:05:39,591 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:05:39,592 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:05:39,592 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:05:39,592 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:05:39,594 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:05:39,594 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:05:39,595 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:05:39,603 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:05:39,603 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:05:39,605 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:05:39,605 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:05:39,605 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:05:39,605 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:05:39,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:05:39,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:05:39,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:05:39,669 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:05:39,670 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:05:39,671 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 09:05:39,671 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-07-25 09:05:39,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:05:39,722 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:05:39,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:05:39,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:05:39,724 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:05:39,743 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 09:05:39" (1/1) ... [2018-07-25 09:05:39,753 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 09:05:39" (1/1) ... [2018-07-25 09:05:39,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:05:39,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:05:39,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:05:39,761 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:05:39,772 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 09:05:39" (1/1) ... [2018-07-25 09:05:39,772 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 09:05:39" (1/1) ... [2018-07-25 09:05:39,773 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 09:05:39" (1/1) ... [2018-07-25 09:05:39,773 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 09:05:39" (1/1) ... [2018-07-25 09:05:39,775 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 09:05:39" (1/1) ... [2018-07-25 09:05:39,777 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 09:05:39" (1/1) ... [2018-07-25 09:05:39,778 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 09:05:39" (1/1) ... [2018-07-25 09:05:39,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:05:39,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:05:39,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:05:39,781 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:05:39,782 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 09:05:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-25 09:05:39,847 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 09:05:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 09:05:39,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 09:05:40,109 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 09:05:40,110 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 09:05:40 BoogieIcfgContainer [2018-07-25 09:05:40,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:05:40,114 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:05:40,114 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:05:40,120 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:05:40,120 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 09:05:39" (1/2) ... [2018-07-25 09:05:40,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c9205f6 and model type count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:05:40, skipping insertion in model container [2018-07-25 09:05:40,122 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 09:05:40" (2/2) ... [2018-07-25 09:05:40,124 INFO L112 eAbstractionObserver]: Analyzing ICFG count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 09:05:40,136 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:05:40,145 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:05:40,199 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:05:40,200 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:05:40,200 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:05:40,200 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:05:40,200 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:05:40,201 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:05:40,201 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:05:40,201 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:05:40,201 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:05:40,219 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 09:05:40,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 09:05:40,231 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:05:40,234 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 09:05:40,236 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:05:40,242 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times [2018-07-25 09:05:40,249 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:05:40,438 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:05:40,438 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 09:05:40,442 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 09:05:40,447 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 09:05:40,447 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 09:05:40,449 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 09:05:40,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:05:40,497 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 09:05:40,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 09:05:40,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-25 09:05:40,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:05:40,525 INFO L225 Difference]: With dead ends: 8 [2018-07-25 09:05:40,525 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 09:05:40,540 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 09:05:40,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 09:05:40,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 09:05:40,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 09:05:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 09:05:40,606 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 09:05:40,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:05:40,606 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 09:05:40,606 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 09:05:40,607 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 09:05:40,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:05:40,607 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:05:40,607 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:05:40,608 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:05:40,608 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times [2018-07-25 09:05:40,609 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:05:42,297 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2018-07-25 09:05:43,160 WARN L169 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2018-07-25 09:05:43,972 WARN L169 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-07-25 09:05:44,527 WARN L169 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-07-25 09:05:44,967 WARN L169 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-07-25 09:05:45,555 WARN L169 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-07-25 09:05:46,208 WARN L169 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-07-25 09:05:46,928 WARN L169 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-07-25 09:05:47,651 WARN L169 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 09:05:48,279 WARN L169 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-07-25 09:05:48,973 WARN L169 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-07-25 09:05:50,152 WARN L169 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-25 09:05:50,856 WARN L169 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-07-25 09:05:51,599 WARN L169 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-07-25 09:05:52,436 WARN L169 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-07-25 09:05:53,472 WARN L169 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-07-25 09:05:54,613 WARN L169 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-07-25 09:05:55,650 WARN L169 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 09:05:56,848 WARN L169 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-07-25 09:05:58,083 WARN L169 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-07-25 09:05:59,403 WARN L169 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2018-07-25 09:06:00,799 WARN L169 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-07-25 09:06:02,281 WARN L169 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-07-25 09:06:04,380 WARN L169 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-07-25 09:06:05,512 WARN L169 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2018-07-25 09:06:07,072 WARN L169 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-07-25 09:06:09,419 WARN L169 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2018-07-25 09:06:11,342 WARN L169 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-07-25 09:06:13,196 WARN L169 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-07-25 09:06:15,246 WARN L169 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-07-25 09:06:17,264 WARN L169 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2018-07-25 09:06:19,418 WARN L169 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2018-07-25 09:06:21,757 WARN L169 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2018-07-25 09:06:24,052 WARN L169 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2018-07-25 09:06:26,561 WARN L169 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-07-25 09:06:29,128 WARN L169 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-07-25 09:06:31,901 WARN L169 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-07-25 09:06:34,723 WARN L169 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 354 [2018-07-25 09:06:37,808 WARN L169 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2018-07-25 09:06:40,934 WARN L169 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2018-07-25 09:06:44,089 WARN L169 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-07-25 09:06:47,403 WARN L169 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2018-07-25 09:06:50,972 WARN L169 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2018-07-25 09:06:54,574 WARN L169 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2018-07-25 09:06:58,418 WARN L169 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2018-07-25 09:07:02,335 WARN L169 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-25 09:07:06,368 WARN L169 SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 426 [2018-07-25 09:07:10,556 WARN L169 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2018-07-25 09:07:14,875 WARN L169 SmtUtils]: Spent 910.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2018-07-25 09:07:19,516 WARN L169 SmtUtils]: Spent 915.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2018-07-25 09:07:24,266 WARN L169 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 458 [2018-07-25 09:07:29,009 WARN L169 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2018-07-25 09:07:34,005 WARN L169 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 474 [2018-07-25 09:07:39,173 WARN L169 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 482 [2018-07-25 09:07:44,497 WARN L169 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 490 [2018-07-25 09:07:50,067 WARN L169 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 498 [2018-07-25 09:07:55,747 WARN L169 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 506 [2018-07-25 09:08:01,749 WARN L169 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 514 [2018-07-25 09:08:07,962 WARN L169 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 522 [2018-07-25 09:08:14,208 WARN L169 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 530 [2018-07-25 09:08:20,776 WARN L169 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 538 [2018-07-25 09:08:27,583 WARN L169 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 546 [2018-07-25 09:08:34,581 WARN L169 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 554 [2018-07-25 09:08:41,727 WARN L169 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 562 [2018-07-25 09:08:49,189 WARN L169 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 570 [2018-07-25 09:08:56,773 WARN L169 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 578 [2018-07-25 09:09:04,589 WARN L169 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 586 [2018-07-25 09:09:12,639 WARN L169 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 594 [2018-07-25 09:09:20,930 WARN L169 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 602 [2018-07-25 09:09:29,520 WARN L169 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 610 [2018-07-25 09:09:38,321 WARN L169 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 618 [2018-07-25 09:09:47,315 WARN L169 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 626 [2018-07-25 09:09:56,772 WARN L169 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 634 [2018-07-25 09:10:06,393 WARN L169 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 642 [2018-07-25 09:10:16,184 WARN L169 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 650 Received shutdown request... [2018-07-25 09:10:20,406 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:10:20,411 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:10:20,411 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 09:10:20 BoogieIcfgContainer [2018-07-25 09:10:20,411 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:10:20,412 INFO L168 Benchmark]: Toolchain (without parser) took 280690.80 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -222.8 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 340.4 MB). Peak memory consumption was 117.6 MB. Max. memory is 7.1 GB. [2018-07-25 09:10:20,413 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 09:10:20,414 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.87 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:10:20,415 INFO L168 Benchmark]: Boogie Preprocessor took 19.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:10:20,415 INFO L168 Benchmark]: RCFGBuilder took 332.39 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. [2018-07-25 09:10:20,416 INFO L168 Benchmark]: TraceAbstraction took 280297.49 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -222.8 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 319.3 MB). Peak memory consumption was 96.5 MB. Max. memory is 7.1 GB. [2018-07-25 09:10:20,420 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 36.87 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 19.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 332.39 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 280297.49 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -222.8 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 319.3 MB). Peak memory consumption was 96.5 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 244 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 280.2s 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: 0.1s 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_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-10-20-432.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-10-20-432.csv Completed graceful shutdown