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-z3.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:36:05,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:36:05,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:36:05,344 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 08:36:05,345 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 08:36:05,346 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 08:36:05,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 08:36:05,349 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 08:36:05,351 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 08:36:05,352 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 08:36:05,353 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 08:36:05,353 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 08:36:05,354 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 08:36:05,355 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 08:36:05,356 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 08:36:05,357 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 08:36:05,358 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 08:36:05,360 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 08:36:05,362 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 08:36:05,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 08:36:05,365 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 08:36:05,367 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 08:36:05,369 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 08:36:05,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 08:36:05,370 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 08:36:05,371 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 08:36:05,372 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 08:36:05,373 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 08:36:05,374 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 08:36:05,375 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 08:36:05,376 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 08:36:05,377 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 08:36:05,377 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 08:36:05,377 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 08:36:05,378 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 08:36:05,379 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 08:36:05,379 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-09-26 08:36:05,388 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:36:05,388 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:36:05,389 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:36:05,390 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 08:36:05,390 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 08:36:05,390 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:36:05,390 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:36:05,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:36:05,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:36:05,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:36:05,499 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:36:05,500 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:36:05,501 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 08:36:05,501 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-09-26 08:36:05,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:36:05,566 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:36:05,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:36:05,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:36:05,569 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:36:05,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:05" (1/1) ... [2018-09-26 08:36:05,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:05" (1/1) ... [2018-09-26 08:36:05,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:36:05,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:36:05,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:36:05,612 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:36:05,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:05" (1/1) ... [2018-09-26 08:36:05,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:05" (1/1) ... [2018-09-26 08:36:05,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:05" (1/1) ... [2018-09-26 08:36:05,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:05" (1/1) ... [2018-09-26 08:36:05,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:05" (1/1) ... [2018-09-26 08:36:05,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:05" (1/1) ... [2018-09-26 08:36:05,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:05" (1/1) ... [2018-09-26 08:36:05,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:36:05,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:36:05,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:36:05,637 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:36:05,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:05" (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 [2018-09-26 08:36:05,721 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-26 08:36:05,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 08:36:05,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 08:36:05,896 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 08:36:05,897 INFO L202 PluginConnector]: Adding new model gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:36:05 BoogieIcfgContainer [2018-09-26 08:36:05,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:36:05,899 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:36:05,899 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:36:05,902 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:36:05,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:05" (1/2) ... [2018-09-26 08:36:05,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38c73bfb and model type gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:36:05, skipping insertion in model container [2018-09-26 08:36:05,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:36:05" (2/2) ... [2018-09-26 08:36:05,906 INFO L112 eAbstractionObserver]: Analyzing ICFG gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 08:36:05,916 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:36:05,924 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 08:36:05,977 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:36:05,978 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:36:05,979 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:36:05,979 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 08:36:05,979 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:36:05,979 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:36:05,980 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:36:05,980 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:36:05,980 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:36:05,998 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-09-26 08:36:06,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 08:36:06,010 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:36:06,011 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 08:36:06,013 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:36:06,031 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:36:06,032 INFO L82 PathProgramCache]: Analyzing trace with hash 29955, 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 [2018-09-26 08:36:06,057 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:36:06,376 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:36:06,377 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 08:36:06,381 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 08:36:06,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 08:36:06,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 08:36:06,391 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-09-26 08:36:06,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:36:06,435 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-09-26 08:36:06,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 08:36:06,437 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-09-26 08:36:06,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:36:06,455 INFO L225 Difference]: With dead ends: 8 [2018-09-26 08:36:06,456 INFO L226 Difference]: Without dead ends: 5 [2018-09-26 08:36:06,461 INFO L605 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 [2018-09-26 08:36:06,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-09-26 08:36:06,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-09-26 08:36:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-09-26 08:36:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 08:36:06,493 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-09-26 08:36:06,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:36:06,494 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-09-26 08:36:06,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 08:36:06,494 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 08:36:06,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 08:36:06,495 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:36:06,495 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 08:36:06,495 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:36:06,495 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:36:06,496 INFO L82 PathProgramCache]: Analyzing trace with hash 930412, 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 [2018-09-26 08:36:06,510 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:36:07,245 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-09-26 08:36:07,411 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-09-26 08:36:08,175 WARN L178 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-09-26 08:36:08,684 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2018-09-26 08:36:10,253 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-09-26 08:36:11,048 WARN L178 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-09-26 08:36:11,465 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-09-26 08:36:12,611 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-09-26 08:36:13,690 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-09-26 08:36:14,130 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-09-26 08:36:14,989 WARN L178 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-09-26 08:36:15,456 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-09-26 08:36:16,116 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-09-26 08:36:17,342 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-09-26 08:36:18,957 WARN L178 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2018-09-26 08:36:20,287 WARN L178 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2018-09-26 08:36:21,559 WARN L178 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-09-26 08:36:23,017 WARN L178 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-09-26 08:36:24,799 WARN L178 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-09-26 08:36:25,411 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-09-26 08:36:27,007 WARN L178 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2018-09-26 08:36:29,358 WARN L178 SmtUtils]: Spent 918.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2018-09-26 08:36:31,997 WARN L178 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 247 [2018-09-26 08:36:34,937 WARN L178 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 258 [2018-09-26 08:36:35,754 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-09-26 08:36:38,166 WARN L178 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 270 [2018-09-26 08:36:41,437 WARN L178 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 281 [2018-09-26 08:36:44,872 WARN L178 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 293 [2018-09-26 08:36:47,907 WARN L178 SmtUtils]: Spent 998.00 ms on a formula simplification that was a NOOP. DAG size: 304 [2018-09-26 08:36:51,224 WARN L178 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 316 [2018-09-26 08:36:53,967 WARN L178 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 326 [2018-09-26 08:36:57,396 WARN L178 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-09-26 08:37:01,447 WARN L178 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 349 [2018-09-26 08:37:06,312 WARN L178 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 361 [2018-09-26 08:37:11,801 WARN L178 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 372 [2018-09-26 08:37:13,157 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-09-26 08:37:16,136 WARN L178 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 384 [2018-09-26 08:37:17,550 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-09-26 08:37:20,618 WARN L178 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 395 [2018-09-26 08:37:21,790 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-09-26 08:37:24,469 WARN L178 SmtUtils]: Spent 848.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-09-26 08:37:29,087 WARN L178 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 417 [2018-09-26 08:37:34,087 WARN L178 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 429 [2018-09-26 08:37:39,441 WARN L178 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 440 [2018-09-26 08:37:44,637 WARN L178 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 452 [2018-09-26 08:37:50,114 WARN L178 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 463 [2018-09-26 08:37:51,941 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-09-26 08:37:55,954 WARN L178 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 475 [2018-09-26 08:38:03,661 WARN L178 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 486 [2018-09-26 08:38:10,462 WARN L178 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 498 [2018-09-26 08:38:17,182 WARN L178 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 509 [2018-09-26 08:38:23,657 WARN L178 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 520 [2018-09-26 08:38:31,694 WARN L178 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 531 [2018-09-26 08:38:39,824 WARN L178 SmtUtils]: Spent 3.09 s on a formula simplification that was a NOOP. DAG size: 543 [2018-09-26 08:38:47,289 WARN L178 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 554 [2018-09-26 08:38:49,689 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-09-26 08:38:55,641 WARN L178 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 566 [2018-09-26 08:39:03,635 WARN L178 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 577 [2018-09-26 08:39:12,211 WARN L178 SmtUtils]: Spent 2.99 s on a formula simplification that was a NOOP. DAG size: 589 [2018-09-26 08:39:21,068 WARN L178 SmtUtils]: Spent 3.03 s on a formula simplification that was a NOOP. DAG size: 600 [2018-09-26 08:39:23,842 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-09-26 08:39:30,430 WARN L178 SmtUtils]: Spent 3.39 s on a formula simplification that was a NOOP. DAG size: 612 [2018-09-26 08:39:33,420 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-09-26 08:39:39,902 WARN L178 SmtUtils]: Spent 3.20 s on a formula simplification that was a NOOP. DAG size: 623 [2018-09-26 08:39:42,909 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-09-26 08:39:48,631 WARN L178 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 634 [2018-09-26 08:39:58,821 WARN L178 SmtUtils]: Spent 3.65 s on a formula simplification that was a NOOP. DAG size: 645 [2018-09-26 08:40:09,542 WARN L178 SmtUtils]: Spent 4.16 s on a formula simplification that was a NOOP. DAG size: 657 [2018-09-26 08:40:20,203 WARN L178 SmtUtils]: Spent 3.56 s on a formula simplification that was a NOOP. DAG size: 668 [2018-09-26 08:40:31,245 WARN L178 SmtUtils]: Spent 3.95 s on a formula simplification that was a NOOP. DAG size: 680 [2018-09-26 08:40:41,814 WARN L178 SmtUtils]: Spent 3.15 s on a formula simplification that was a NOOP. DAG size: 691 Received shutdown request... [2018-09-26 08:40:49,867 WARN L186 SmtUtils]: Removed 57 from assertion stack [2018-09-26 08:40:50,069 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:40:50,070 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 08:40:50,076 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 08:40:50,076 INFO L202 PluginConnector]: Adding new model gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 08:40:50 BoogieIcfgContainer [2018-09-26 08:40:50,076 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 08:40:50,077 INFO L168 Benchmark]: Toolchain (without parser) took 284517.47 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -286.8 MB). Free memory was 1.5 GB in the beginning and 960.3 MB in the end (delta: 511.7 MB). Peak memory consumption was 299.1 MB. Max. memory is 7.1 GB. [2018-09-26 08:40:50,078 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. [2018-09-26 08:40:50,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.38 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:40:50,080 INFO L168 Benchmark]: Boogie Preprocessor took 23.79 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 08:40:50,080 INFO L168 Benchmark]: RCFGBuilder took 261.38 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. [2018-09-26 08:40:50,081 INFO L168 Benchmark]: TraceAbstraction took 284177.66 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -286.8 MB). Free memory was 1.5 GB in the beginning and 960.3 MB in the end (delta: 490.6 MB). Peak memory consumption was 278.0 MB. Max. memory is 7.1 GB. [2018-09-26 08:40:50,085 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 44.38 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.79 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 261.38 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 284177.66 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -286.8 MB). Free memory was 1.5 GB in the beginning and 960.3 MB in the end (delta: 490.6 MB). Peak memory consumption was 278.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 46]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 46). 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 703. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 284.1s 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: 0.2s 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/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_08-40-50-095.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_08-40-50-095.csv Completed graceful shutdown