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/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:49:12,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:49:12,078 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:49:12,093 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:49:12,094 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:49:12,095 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:49:12,097 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:49:12,099 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:49:12,101 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:49:12,102 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:49:12,103 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:49:12,103 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:49:12,104 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:49:12,105 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:49:12,106 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:49:12,107 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:49:12,108 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:49:12,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:49:12,112 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:49:12,113 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:49:12,114 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:49:12,116 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:49:12,118 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:49:12,118 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:49:12,118 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:49:12,119 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:49:12,120 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:49:12,121 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:49:12,122 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:49:12,123 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:49:12,124 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:49:12,124 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:49:12,124 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:49:12,125 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:49:12,126 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:49:12,127 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:49:12,127 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 13:49:12,135 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:49:12,135 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:49:12,137 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:49:12,137 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:49:12,137 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:49:12,137 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:49:12,138 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:49:12,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:49:12,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:49:12,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:49:12,207 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:49:12,207 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:49:12,208 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl [2018-07-25 13:49:12,208 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl' [2018-07-25 13:49:12,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:49:12,260 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:49:12,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:49:12,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:49:12,261 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:49:12,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:12" (1/1) ... [2018-07-25 13:49:12,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:12" (1/1) ... [2018-07-25 13:49:12,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:49:12,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:49:12,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:49:12,304 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:49:12,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:12" (1/1) ... [2018-07-25 13:49:12,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:12" (1/1) ... [2018-07-25 13:49:12,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:12" (1/1) ... [2018-07-25 13:49:12,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:12" (1/1) ... [2018-07-25 13:49:12,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:12" (1/1) ... [2018-07-25 13:49:12,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:12" (1/1) ... [2018-07-25 13:49:12,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:12" (1/1) ... [2018-07-25 13:49:12,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:49:12,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:49:12,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:49:12,324 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:49:12,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:12" (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 13:49:12,397 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 13:49:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:49:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:49:12,650 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:49:12,651 INFO L202 PluginConnector]: Adding new model large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:49:12 BoogieIcfgContainer [2018-07-25 13:49:12,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:49:12,653 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:49:12,653 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:49:12,656 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:49:12,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:12" (1/2) ... [2018-07-25 13:49:12,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@707702c0 and model type large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:49:12, skipping insertion in model container [2018-07-25 13:49:12,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:49:12" (2/2) ... [2018-07-25 13:49:12,660 INFO L112 eAbstractionObserver]: Analyzing ICFG large_const.i_3.bplTransformedIcfg_BEv2_2.bpl [2018-07-25 13:49:12,671 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:49:12,679 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:49:12,726 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:49:12,727 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:49:12,727 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:49:12,727 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:49:12,727 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:49:12,727 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:49:12,728 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:49:12,728 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:49:12,728 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:49:12,743 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 13:49:12,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 13:49:12,755 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:49:12,756 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 13:49:12,758 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:49:12,765 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 13:49:12,786 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:49:13,061 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:49:13,061 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:49:13,065 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:49:13,070 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:49:13,071 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:49:13,073 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 13:49:13,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:49:13,103 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 13:49:13,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:49:13,109 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-25 13:49:13,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:49:13,121 INFO L225 Difference]: With dead ends: 8 [2018-07-25 13:49:13,121 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 13:49:13,125 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 13:49:13,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 13:49:13,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 13:49:13,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 13:49:13,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 13:49:13,166 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 13:49:13,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:49:13,166 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 13:49:13,166 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:49:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 13:49:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:49:13,167 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:49:13,167 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:49:13,167 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:49:13,168 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 13:49:13,185 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:49:13,723 WARN L169 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-07-25 13:49:14,052 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-07-25 13:49:14,804 WARN L169 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2018-07-25 13:49:15,553 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-07-25 13:49:16,520 WARN L169 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-07-25 13:49:16,930 WARN L169 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-07-25 13:49:17,379 WARN L169 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-07-25 13:49:18,073 WARN L169 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-07-25 13:49:18,775 WARN L169 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-07-25 13:49:19,294 WARN L169 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-07-25 13:49:20,084 WARN L169 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 13:49:20,793 WARN L169 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-07-25 13:49:21,478 WARN L169 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-07-25 13:49:22,334 WARN L169 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-07-25 13:49:23,282 WARN L169 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2018-07-25 13:49:24,254 WARN L169 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2018-07-25 13:49:25,161 WARN L169 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2018-07-25 13:49:26,263 WARN L169 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2018-07-25 13:49:27,318 WARN L169 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 13:49:28,558 WARN L169 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2018-07-25 13:49:29,778 WARN L169 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-07-25 13:49:31,151 WARN L169 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2018-07-25 13:49:32,878 WARN L169 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2018-07-25 13:49:34,435 WARN L169 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-07-25 13:49:36,182 WARN L169 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2018-07-25 13:49:37,771 WARN L169 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2018-07-25 13:49:39,595 WARN L169 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-07-25 13:49:42,489 WARN L169 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2018-07-25 13:49:43,697 WARN L169 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 20 [2018-07-25 13:49:45,487 WARN L169 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-07-25 13:49:47,786 WARN L169 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-07-25 13:49:49,878 WARN L169 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2018-07-25 13:49:52,175 WARN L169 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2018-07-25 13:49:54,544 WARN L169 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 328 [2018-07-25 13:49:56,934 WARN L169 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2018-07-25 13:49:59,526 WARN L169 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-07-25 13:50:02,171 WARN L169 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2018-07-25 13:50:04,979 WARN L169 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-07-25 13:50:07,837 WARN L169 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2018-07-25 13:50:10,941 WARN L169 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2018-07-25 13:50:14,104 WARN L169 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2018-07-25 13:50:17,380 WARN L169 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-25 13:50:20,859 WARN L169 SmtUtils]: Spent 824.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2018-07-25 13:50:24,454 WARN L169 SmtUtils]: Spent 884.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-25 13:50:28,170 WARN L169 SmtUtils]: Spent 901.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-07-25 13:50:32,145 WARN L169 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 436 [2018-07-25 13:50:36,192 WARN L169 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2018-07-25 13:50:40,461 WARN L169 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 454 [2018-07-25 13:50:44,815 WARN L169 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 463 [2018-07-25 13:50:49,260 WARN L169 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 472 [2018-07-25 13:50:53,904 WARN L169 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 481 [2018-07-25 13:50:58,781 WARN L169 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 490 [2018-07-25 13:51:03,861 WARN L169 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 499 [2018-07-25 13:51:09,119 WARN L169 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 508 [2018-07-25 13:51:14,559 WARN L169 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 517 [2018-07-25 13:51:20,108 WARN L169 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 526 [2018-07-25 13:51:25,873 WARN L169 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 535 [2018-07-25 13:51:31,899 WARN L169 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 544 [2018-07-25 13:51:38,035 WARN L169 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 553 [2018-07-25 13:51:44,365 WARN L169 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 562 [2018-07-25 13:51:51,019 WARN L169 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 571 [2018-07-25 13:51:57,883 WARN L169 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 580 [2018-07-25 13:52:04,923 WARN L169 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 589 [2018-07-25 13:52:12,377 WARN L169 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 598 [2018-07-25 13:52:19,835 WARN L169 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 607 [2018-07-25 13:52:27,520 WARN L169 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 616 [2018-07-25 13:52:35,532 WARN L169 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 625 [2018-07-25 13:52:43,787 WARN L169 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 634 [2018-07-25 13:52:52,575 WARN L169 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 643 [2018-07-25 13:53:01,382 WARN L169 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 652 [2018-07-25 13:53:10,321 WARN L169 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 661 [2018-07-25 13:53:19,632 WARN L169 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 670 [2018-07-25 13:53:29,406 WARN L169 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 679 [2018-07-25 13:53:39,302 WARN L169 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 688 [2018-07-25 13:53:49,645 WARN L169 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 697 Received shutdown request... [2018-07-25 13:53:54,224 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:53:54,225 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 13:53:54,230 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 13:53:54,231 INFO L202 PluginConnector]: Adding new model large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:53:54 BoogieIcfgContainer [2018-07-25 13:53:54,231 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:53:54,232 INFO L168 Benchmark]: Toolchain (without parser) took 281972.78 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -154.1 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 413.9 MB). Peak memory consumption was 259.7 MB. Max. memory is 7.1 GB. [2018-07-25 13:53:54,233 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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 13:53:54,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.51 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 13:53:54,234 INFO L168 Benchmark]: Boogie Preprocessor took 19.69 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 13:53:54,234 INFO L168 Benchmark]: RCFGBuilder took 327.77 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 13:53:54,235 INFO L168 Benchmark]: TraceAbstraction took 281578.29 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -154.1 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 392.8 MB). Peak memory consumption was 238.6 MB. Max. memory is 7.1 GB. [2018-07-25 13:53:54,239 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 0.18 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. * Boogie Procedure Inliner took 42.51 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 19.69 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 327.77 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 281578.29 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -154.1 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 392.8 MB). Peak memory consumption was 238.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 78]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 78). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 281.5s 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, 0.1s 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/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-53-54-252.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-53-54-252.csv Completed graceful shutdown