java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:32:20,871 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:32:20,873 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:32:20,885 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:32:20,886 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:32:20,887 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:32:20,888 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:32:20,890 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:32:20,891 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:32:20,892 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:32:20,893 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:32:20,893 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:32:20,894 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:32:20,895 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:32:20,896 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:32:20,897 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:32:20,898 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:32:20,899 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:32:20,901 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:32:20,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:32:20,904 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:32:20,905 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:32:20,908 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:32:20,908 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:32:20,908 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:32:20,909 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:32:20,910 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:32:20,911 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:32:20,911 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:32:20,912 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:32:20,913 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:32:20,913 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:32:20,914 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:32:20,914 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:32:20,915 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:32:20,916 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:32:20,916 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-09-26 09:32:20,924 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:32:20,927 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:32:20,928 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:32:20,929 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:32:20,929 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:32:20,929 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:32:20,929 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:32:20,930 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:32:20,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:32:21,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:32:21,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:32:21,010 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:32:21,010 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:32:21,011 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl [2018-09-26 09:32:21,011 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl' [2018-09-26 09:32:21,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:32:21,059 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:32:21,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:32:21,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:32:21,061 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:32:21,081 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 26.09 09:32:21" (1/1) ... [2018-09-26 09:32:21,094 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 26.09 09:32:21" (1/1) ... [2018-09-26 09:32:21,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:32:21,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:32:21,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:32:21,102 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:32:21,113 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 26.09 09:32:21" (1/1) ... [2018-09-26 09:32:21,113 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 26.09 09:32:21" (1/1) ... [2018-09-26 09:32:21,114 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 26.09 09:32:21" (1/1) ... [2018-09-26 09:32:21,114 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 26.09 09:32:21" (1/1) ... [2018-09-26 09:32:21,116 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 26.09 09:32:21" (1/1) ... [2018-09-26 09:32:21,118 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 26.09 09:32:21" (1/1) ... [2018-09-26 09:32:21,119 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 26.09 09:32:21" (1/1) ... [2018-09-26 09:32:21,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:32:21,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:32:21,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:32:21,121 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:32:21,122 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 26.09 09:32:21" (1/1) ... [2018-09-26 09:32:21,211 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-26 09:32:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 09:32:21,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 09:32:21,368 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 09:32:21,369 INFO L202 PluginConnector]: Adding new model overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:32:21 BoogieIcfgContainer [2018-09-26 09:32:21,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:32:21,370 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:32:21,371 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:32:21,374 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:32:21,374 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 26.09 09:32:21" (1/2) ... [2018-09-26 09:32:21,376 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eeead51 and model type overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:32:21, skipping insertion in model container [2018-09-26 09:32:21,376 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 26.09 09:32:21" (2/2) ... [2018-09-26 09:32:21,378 INFO L112 eAbstractionObserver]: Analyzing ICFG overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl [2018-09-26 09:32:21,388 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:32:21,398 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:32:21,451 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:32:21,452 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:32:21,452 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:32:21,453 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:32:21,453 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:32:21,453 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:32:21,453 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:32:21,454 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:32:21,454 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:32:21,474 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-09-26 09:32:21,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 09:32:21,486 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:32:21,487 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 09:32:21,488 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:32:21,501 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:32:21,502 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times [2018-09-26 09:32:21,511 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:32:21,695 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:32:21,695 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 09:32:21,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 09:32:21,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 09:32:21,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:32:21,708 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-09-26 09:32:21,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:32:21,746 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-09-26 09:32:21,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 09:32:21,750 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-09-26 09:32:21,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:32:21,762 INFO L225 Difference]: With dead ends: 8 [2018-09-26 09:32:21,762 INFO L226 Difference]: Without dead ends: 5 [2018-09-26 09:32:21,766 INFO L605 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 [2018-09-26 09:32:21,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-09-26 09:32:21,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-09-26 09:32:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-09-26 09:32:21,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 09:32:21,802 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-09-26 09:32:21,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:32:21,803 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-09-26 09:32:21,803 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 09:32:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 09:32:21,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:32:21,804 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:32:21,804 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:32:21,804 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:32:21,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:32:21,805 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times [2018-09-26 09:32:21,805 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:32:37,148 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2018-09-26 09:32:47,968 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-09-26 09:32:55,051 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2018-09-26 09:33:00,749 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2018-09-26 09:33:05,633 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-09-26 09:33:07,527 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 317 [2018-09-26 09:33:09,377 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2018-09-26 09:33:11,317 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2018-09-26 09:33:13,291 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2018-09-26 09:33:15,433 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2018-09-26 09:33:17,587 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2018-09-26 09:33:19,865 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2018-09-26 09:33:22,226 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2018-09-26 09:33:24,647 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2018-09-26 09:33:27,171 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2018-09-26 09:33:29,755 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-09-26 09:33:32,465 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-09-26 09:33:35,223 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 377 [2018-09-26 09:33:38,128 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2018-09-26 09:33:41,111 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2018-09-26 09:33:44,386 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2018-09-26 09:33:47,771 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2018-09-26 09:33:51,232 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2018-09-26 09:33:54,776 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-09-26 09:33:58,481 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2018-09-26 09:34:02,246 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2018-09-26 09:34:06,020 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 422 [2018-09-26 09:34:09,952 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-09-26 09:34:13,977 WARN L178 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 432 [2018-09-26 09:34:18,149 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2018-09-26 09:34:22,474 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2018-09-26 09:34:26,884 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 447 [2018-09-26 09:34:31,474 WARN L178 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2018-09-26 09:34:36,156 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 457 [2018-09-26 09:34:41,022 WARN L178 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 462 [2018-09-26 09:34:46,020 WARN L178 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 467 [2018-09-26 09:34:51,135 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2018-09-26 09:34:56,429 WARN L178 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 477 [2018-09-26 09:35:01,874 WARN L178 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2018-09-26 09:35:07,458 WARN L178 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 487 [2018-09-26 09:35:13,246 WARN L178 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2018-09-26 09:35:19,159 WARN L178 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 497 [2018-09-26 09:35:25,254 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2018-09-26 09:35:31,637 WARN L178 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 507 [2018-09-26 09:35:38,168 WARN L178 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2018-09-26 09:35:44,823 WARN L178 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2018-09-26 09:35:51,675 WARN L178 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2018-09-26 09:35:58,676 WARN L178 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2018-09-26 09:36:05,868 WARN L178 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-09-26 09:36:13,736 WARN L178 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2018-09-26 09:36:21,257 WARN L178 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2018-09-26 09:36:28,984 WARN L178 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2018-09-26 09:36:36,940 WARN L178 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2018-09-26 09:36:45,086 WARN L178 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 557 Received shutdown request... [2018-09-26 09:36:51,411 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 09:36:51,416 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 09:36:51,416 INFO L202 PluginConnector]: Adding new model overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:36:51 BoogieIcfgContainer [2018-09-26 09:36:51,417 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 09:36:51,418 INFO L168 Benchmark]: Toolchain (without parser) took 270360.74 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -77.6 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 205.9 MB). Peak memory consumption was 128.3 MB. Max. memory is 7.1 GB. [2018-09-26 09:36:51,419 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 09:36:51,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.89 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. [2018-09-26 09:36:51,420 INFO L168 Benchmark]: Boogie Preprocessor took 18.88 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. [2018-09-26 09:36:51,421 INFO L168 Benchmark]: RCFGBuilder took 248.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-26 09:36:51,422 INFO L168 Benchmark]: TraceAbstraction took 270046.35 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -77.6 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 195.3 MB). Peak memory consumption was 117.7 MB. Max. memory is 7.1 GB. [2018-09-26 09:36:51,426 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.89 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 18.88 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 248.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 270046.35 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -77.6 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 195.3 MB). Peak memory consumption was 117.7 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 Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 269.9s 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/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-36-51-439.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_09-36-51-439.csv Completed graceful shutdown