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/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:10:22,681 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:10:22,683 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:10:22,695 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:10:22,695 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:10:22,696 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:10:22,698 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:10:22,700 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:10:22,704 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:10:22,708 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:10:22,709 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:10:22,711 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:10:22,713 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:10:22,714 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:10:22,715 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:10:22,718 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:10:22,720 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:10:22,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:10:22,734 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:10:22,736 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:10:22,741 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:10:22,742 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:10:22,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:10:22,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:10:22,747 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:10:22,750 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:10:22,752 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:10:22,754 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:10:22,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:10:22,758 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:10:22,760 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:10:22,761 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:10:22,761 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:10:22,761 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:10:22,762 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:10:22,763 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:10:22,763 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:10:22,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:10:22,775 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:10:22,776 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:10:22,777 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:10:22,777 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:10:22,777 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:10:22,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:10:22,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:10:22,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:10:22,865 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:10:22,866 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:10:22,867 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl [2018-07-25 09:10:22,867 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl' [2018-07-25 09:10:22,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:10:22,916 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:10:22,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:10:22,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:10:22,917 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:10:22,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:10:22" (1/1) ... [2018-07-25 09:10:22,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:10:22" (1/1) ... [2018-07-25 09:10:22,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:10:22,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:10:22,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:10:22,958 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:10:22,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:10:22" (1/1) ... [2018-07-25 09:10:22,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:10:22" (1/1) ... [2018-07-25 09:10:22,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:10:22" (1/1) ... [2018-07-25 09:10:22,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:10:22" (1/1) ... [2018-07-25 09:10:22,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:10:22" (1/1) ... [2018-07-25 09:10:22,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:10:22" (1/1) ... [2018-07-25 09:10:22,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:10:22" (1/1) ... [2018-07-25 09:10:22,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:10:22,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:10:22,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:10:22,978 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:10:22,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:10:22" (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 09:10:23,051 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 09:10:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 09:10:23,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 09:10:23,317 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 09:10:23,318 INFO L202 PluginConnector]: Adding new model overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:10:23 BoogieIcfgContainer [2018-07-25 09:10:23,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:10:23,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:10:23,323 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:10:23,326 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:10:23,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:10:22" (1/2) ... [2018-07-25 09:10:23,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c6fdb5c and model type overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:10:23, skipping insertion in model container [2018-07-25 09:10:23,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:10:23" (2/2) ... [2018-07-25 09:10:23,330 INFO L112 eAbstractionObserver]: Analyzing ICFG overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl [2018-07-25 09:10:23,340 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:10:23,352 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:10:23,404 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:10:23,405 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:10:23,405 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:10:23,405 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:10:23,406 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:10:23,406 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:10:23,406 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:10:23,406 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:10:23,406 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:10:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 09:10:23,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 09:10:23,439 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:10:23,440 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 09:10:23,441 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:10:23,447 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times [2018-07-25 09:10:23,454 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:10:23,711 WARN L169 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 10 [2018-07-25 09:10:23,813 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:10:23,813 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 09:10:23,817 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 09:10:23,822 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 09:10:23,823 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 09:10:23,826 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 09:10:23,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:10:23,856 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 09:10:23,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 09:10:23,858 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-25 09:10:23,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:10:23,871 INFO L225 Difference]: With dead ends: 8 [2018-07-25 09:10:23,872 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 09:10:23,875 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 09:10:23,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 09:10:23,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 09:10:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 09:10:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 09:10:23,914 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 09:10:23,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:10:23,914 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 09:10:23,914 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 09:10:23,915 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 09:10:23,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:10:23,915 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:10:23,915 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:10:23,916 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:10:23,916 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times [2018-07-25 09:10:23,916 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:10:25,532 WARN L169 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2018-07-25 09:10:26,469 WARN L169 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2018-07-25 09:10:27,861 WARN L169 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2018-07-25 09:10:28,333 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-07-25 09:10:28,992 WARN L169 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-07-25 09:10:29,555 WARN L169 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-07-25 09:10:30,027 WARN L169 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-07-25 09:10:30,545 WARN L169 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-07-25 09:10:31,107 WARN L169 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-07-25 09:10:31,855 WARN L169 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-07-25 09:10:32,502 WARN L169 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-07-25 09:10:33,117 WARN L169 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-07-25 09:10:33,734 WARN L169 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-07-25 09:10:34,428 WARN L169 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-07-25 09:10:35,247 WARN L169 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2018-07-25 09:10:36,081 WARN L169 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-07-25 09:10:36,943 WARN L169 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2018-07-25 09:10:37,781 WARN L169 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-07-25 09:10:38,782 WARN L169 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-07-25 09:10:39,757 WARN L169 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2018-07-25 09:10:40,790 WARN L169 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-07-25 09:10:42,646 WARN L169 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-07-25 09:10:43,627 WARN L169 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 10 [2018-07-25 09:10:44,894 WARN L169 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2018-07-25 09:10:46,674 WARN L169 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-07-25 09:10:47,967 WARN L169 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2018-07-25 09:10:49,267 WARN L169 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-07-25 09:10:50,771 WARN L169 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-07-25 09:10:52,453 WARN L169 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2018-07-25 09:10:53,962 WARN L169 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-07-25 09:10:55,506 WARN L169 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 09:10:57,188 WARN L169 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2018-07-25 09:10:58,925 WARN L169 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2018-07-25 09:11:00,733 WARN L169 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2018-07-25 09:11:02,668 WARN L169 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2018-07-25 09:11:04,567 WARN L169 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2018-07-25 09:11:06,572 WARN L169 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2018-07-25 09:11:09,248 WARN L169 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2018-07-25 09:11:11,345 WARN L169 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-07-25 09:11:13,643 WARN L169 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-07-25 09:11:16,002 WARN L169 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-07-25 09:11:18,593 WARN L169 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-07-25 09:11:21,082 WARN L169 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2018-07-25 09:11:23,884 WARN L169 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2018-07-25 09:11:26,614 WARN L169 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2018-07-25 09:11:29,421 WARN L169 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2018-07-25 09:11:32,316 WARN L169 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-07-25 09:11:35,288 WARN L169 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2018-07-25 09:11:38,391 WARN L169 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-07-25 09:11:41,556 WARN L169 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2018-07-25 09:11:44,977 WARN L169 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2018-07-25 09:11:48,410 WARN L169 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2018-07-25 09:11:51,879 WARN L169 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-07-25 09:11:55,548 WARN L169 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 317 [2018-07-25 09:11:59,323 WARN L169 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2018-07-25 09:12:03,202 WARN L169 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2018-07-25 09:12:07,164 WARN L169 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2018-07-25 09:12:11,270 WARN L169 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2018-07-25 09:12:15,653 WARN L169 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2018-07-25 09:12:20,086 WARN L169 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2018-07-25 09:12:24,639 WARN L169 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2018-07-25 09:12:29,401 WARN L169 SmtUtils]: Spent 891.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2018-07-25 09:12:34,184 WARN L169 SmtUtils]: Spent 848.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2018-07-25 09:12:39,129 WARN L169 SmtUtils]: Spent 874.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-07-25 09:12:44,288 WARN L169 SmtUtils]: Spent 888.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-07-25 09:12:49,653 WARN L169 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 377 [2018-07-25 09:12:55,098 WARN L169 SmtUtils]: Spent 910.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2018-07-25 09:13:00,572 WARN L169 SmtUtils]: Spent 875.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2018-07-25 09:13:06,269 WARN L169 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2018-07-25 09:13:12,207 WARN L169 SmtUtils]: Spent 896.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2018-07-25 09:13:18,433 WARN L169 SmtUtils]: Spent 924.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2018-07-25 09:13:24,545 WARN L169 SmtUtils]: Spent 927.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-07-25 09:13:30,941 WARN L169 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 412 [2018-07-25 09:13:37,421 WARN L169 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2018-07-25 09:13:44,144 WARN L169 SmtUtils]: Spent 966.00 ms on a formula simplification that was a NOOP. DAG size: 422 [2018-07-25 09:13:51,003 WARN L169 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 427 [2018-07-25 09:13:58,086 WARN L169 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 432 [2018-07-25 09:14:05,301 WARN L169 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 437 [2018-07-25 09:14:12,658 WARN L169 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 442 [2018-07-25 09:14:20,260 WARN L169 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 447 [2018-07-25 09:14:28,049 WARN L169 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 452 [2018-07-25 09:14:36,100 WARN L169 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 457 [2018-07-25 09:14:44,320 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 462 [2018-07-25 09:14:52,714 WARN L169 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 467 Received shutdown request... [2018-07-25 09:15:00,973 WARN L177 SmtUtils]: Removed 42 from assertion stack [2018-07-25 09:15:00,974 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:15:00,978 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:15:00,979 INFO L202 PluginConnector]: Adding new model overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:15:00 BoogieIcfgContainer [2018-07-25 09:15:00,979 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:15:00,980 INFO L168 Benchmark]: Toolchain (without parser) took 278064.30 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -47.7 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 81.1 MB). Peak memory consumption was 585.4 MB. Max. memory is 7.1 GB. [2018-07-25 09:15:00,981 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 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 09:15:00,982 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.99 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 09:15:00,982 INFO L168 Benchmark]: Boogie Preprocessor took 19.99 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 09:15:00,983 INFO L168 Benchmark]: RCFGBuilder took 340.54 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 09:15:00,984 INFO L168 Benchmark]: TraceAbstraction took 277656.87 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -47.7 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 59.9 MB). Peak memory consumption was 564.2 MB. Max. memory is 7.1 GB. [2018-07-25 09:15:00,987 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 0.24 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 39.99 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. * Boogie Preprocessor took 19.99 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 340.54 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 277656.87 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -47.7 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 59.9 MB). Peak memory consumption was 564.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 31]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 31). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 472. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 277.5s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s 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/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-15-00-999.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-15-00-999.csv Completed graceful shutdown