java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:44:48,359 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:44:48,361 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:44:48,373 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:44:48,373 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:44:48,374 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:44:48,375 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:44:48,377 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:44:48,379 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:44:48,380 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:44:48,380 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:44:48,381 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:44:48,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:44:48,382 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:44:48,384 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:44:48,385 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:44:48,386 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:44:48,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:44:48,394 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:44:48,397 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:44:48,399 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:44:48,400 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:44:48,407 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:44:48,408 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:44:48,408 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:44:48,411 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:44:48,412 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:44:48,413 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:44:48,413 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:44:48,414 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:44:48,415 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:44:48,415 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:44:48,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:44:48,416 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:44:48,417 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:44:48,417 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:44:48,418 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf [2018-07-23 15:44:48,425 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:44:48,426 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:44:48,430 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:44:48,430 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:44:48,431 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:44:48,431 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:44:48,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:44:48,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:44:48,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:44:48,510 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:44:48,510 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:44:48,511 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-23 15:44:48,512 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-07-23 15:44:48,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:44:48,565 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:44:48,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:44:48,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:44:48,566 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:44:48,592 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 23.07 03:44:48" (1/1) ... [2018-07-23 15:44:48,593 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 23.07 03:44:48" (1/1) ... [2018-07-23 15:44:48,600 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 23.07 03:44:48" (1/1) ... [2018-07-23 15:44:48,601 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 23.07 03:44:48" (1/1) ... [2018-07-23 15:44:48,603 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 23.07 03:44:48" (1/1) ... [2018-07-23 15:44:48,605 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 23.07 03:44:48" (1/1) ... [2018-07-23 15:44:48,606 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 23.07 03:44:48" (1/1) ... [2018-07-23 15:44:48,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:44:48,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:44:48,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:44:48,609 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:44:48,610 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 23.07 03:44:48" (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 [2018-07-23 15:44:48,682 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-23 15:44:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 15:44:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 15:44:48,949 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 15:44:48,950 INFO L202 PluginConnector]: Adding new model gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:44:48 BoogieIcfgContainer [2018-07-23 15:44:48,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:44:48,951 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:44:48,951 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:44:48,954 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:44:48,955 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 23.07 03:44:48" (1/2) ... [2018-07-23 15:44:48,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71b0ce5d and model type gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:44:48, skipping insertion in model container [2018-07-23 15:44:48,956 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 23.07 03:44:48" (2/2) ... [2018-07-23 15:44:48,958 INFO L112 eAbstractionObserver]: Analyzing ICFG gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-23 15:44:48,968 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:44:48,976 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:44:49,023 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:44:49,024 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:44:49,024 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:44:49,024 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:44:49,025 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:44:49,025 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:44:49,025 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:44:49,025 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:44:49,025 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:44:49,038 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-23 15:44:49,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-23 15:44:49,046 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:44:49,047 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-23 15:44:49,048 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:44:49,052 INFO L82 PathProgramCache]: Analyzing trace with hash 29955, now seen corresponding path program 1 times [2018-07-23 15:44:49,057 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:44:49,337 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:44:49,338 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 15:44:49,342 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:44:49,347 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:44:49,348 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:44:49,351 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-23 15:44:49,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:44:49,376 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-23 15:44:49,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:44:49,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-23 15:44:49,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:44:49,390 INFO L225 Difference]: With dead ends: 8 [2018-07-23 15:44:49,390 INFO L226 Difference]: Without dead ends: 5 [2018-07-23 15:44:49,394 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:44:49,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-23 15:44:49,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-23 15:44:49,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-23 15:44:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-23 15:44:49,431 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-23 15:44:49,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:44:49,431 INFO L471 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-23 15:44:49,431 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:44:49,431 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-23 15:44:49,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 15:44:49,432 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:44:49,432 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 15:44:49,432 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:44:49,433 INFO L82 PathProgramCache]: Analyzing trace with hash 930412, now seen corresponding path program 1 times [2018-07-23 15:44:49,433 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:44:50,162 WARN L169 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-07-23 15:44:51,010 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-07-23 15:44:51,520 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2018-07-23 15:44:53,070 WARN L169 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-07-23 15:44:53,855 WARN L169 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-07-23 15:44:54,272 WARN L169 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-23 15:44:55,416 WARN L169 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-07-23 15:44:56,435 WARN L169 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-07-23 15:44:56,858 WARN L169 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-23 15:44:57,740 WARN L169 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-07-23 15:44:58,170 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-23 15:44:59,001 WARN L169 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-07-23 15:45:00,240 WARN L169 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-07-23 15:45:01,738 WARN L169 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2018-07-23 15:45:03,136 WARN L169 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2018-07-23 15:45:04,388 WARN L169 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-07-23 15:45:05,827 WARN L169 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-23 15:45:07,614 WARN L169 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-07-23 15:45:08,223 WARN L169 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-23 15:45:09,794 WARN L169 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2018-07-23 15:45:12,068 WARN L169 SmtUtils]: Spent 872.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2018-07-23 15:45:14,803 WARN L169 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 247 [2018-07-23 15:45:15,416 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-23 15:45:17,683 WARN L169 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 258 [2018-07-23 15:45:18,545 WARN L169 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-23 15:45:20,870 WARN L169 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 270 [2018-07-23 15:45:24,135 WARN L169 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 281 [2018-07-23 15:45:27,569 WARN L169 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 293 [2018-07-23 15:45:30,581 WARN L169 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 304 [2018-07-23 15:45:33,905 WARN L169 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 316 [2018-07-23 15:45:36,628 WARN L169 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 326 [2018-07-23 15:45:39,932 WARN L169 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-07-23 15:45:44,017 WARN L169 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 349 [2018-07-23 15:45:45,552 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-23 15:45:48,930 WARN L169 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 361 [2018-07-23 15:45:53,897 WARN L169 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 372 [2018-07-23 15:45:55,244 WARN L169 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-23 15:45:58,230 WARN L169 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 384 [2018-07-23 15:45:59,668 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-23 15:46:02,734 WARN L169 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 395 [2018-07-23 15:46:03,979 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-23 15:46:06,647 WARN L169 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-07-23 15:46:11,229 WARN L169 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 417 [2018-07-23 15:46:16,217 WARN L169 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 429 [2018-07-23 15:46:21,563 WARN L169 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 440 [2018-07-23 15:46:26,708 WARN L169 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 452 [2018-07-23 15:46:32,187 WARN L169 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 463 [2018-07-23 15:46:34,018 WARN L169 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-23 15:46:38,082 WARN L169 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 475 [2018-07-23 15:46:45,830 WARN L169 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 486 [2018-07-23 15:46:52,573 WARN L169 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 498 [2018-07-23 15:46:59,280 WARN L169 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 509 [2018-07-23 15:47:05,786 WARN L169 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 520 [2018-07-23 15:47:13,811 WARN L169 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 531 [2018-07-23 15:47:22,038 WARN L169 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 543 [2018-07-23 15:47:29,405 WARN L169 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 554 [2018-07-23 15:47:37,781 WARN L169 SmtUtils]: Spent 3.22 s on a formula simplification that was a NOOP. DAG size: 566 [2018-07-23 15:47:45,829 WARN L169 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 577 [2018-07-23 15:47:54,476 WARN L169 SmtUtils]: Spent 2.96 s on a formula simplification that was a NOOP. DAG size: 589 [2018-07-23 15:48:03,502 WARN L169 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 600 [2018-07-23 15:48:06,278 WARN L169 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-23 15:48:12,899 WARN L169 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 612 [2018-07-23 15:48:15,940 WARN L169 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-23 15:48:22,499 WARN L169 SmtUtils]: Spent 3.25 s on a formula simplification that was a NOOP. DAG size: 623 [2018-07-23 15:48:25,596 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-23 15:48:31,308 WARN L169 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 634 [2018-07-23 15:48:41,648 WARN L169 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 645 [2018-07-23 15:48:52,320 WARN L169 SmtUtils]: Spent 4.13 s on a formula simplification that was a NOOP. DAG size: 657 [2018-07-23 15:49:02,920 WARN L169 SmtUtils]: Spent 3.62 s on a formula simplification that was a NOOP. DAG size: 668 [2018-07-23 15:49:13,924 WARN L169 SmtUtils]: Spent 3.94 s on a formula simplification that was a NOOP. DAG size: 680 [2018-07-23 15:49:24,738 WARN L169 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 691 Received shutdown request... [2018-07-23 15:49:33,671 WARN L177 SmtUtils]: Removed 56 from assertion stack [2018-07-23 15:49:33,673 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 15:49:33,678 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 15:49:33,679 INFO L202 PluginConnector]: Adding new model gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 03:49:33 BoogieIcfgContainer [2018-07-23 15:49:33,679 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 15:49:33,680 INFO L168 Benchmark]: Toolchain (without parser) took 285115.01 ms. Allocated memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: -300.9 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 299.5 MB). Peak memory consumption was 276.2 MB. Max. memory is 7.1 GB. [2018-07-23 15:49:33,681 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:49:33,681 INFO L168 Benchmark]: Boogie Preprocessor took 42.29 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:49:33,682 INFO L168 Benchmark]: RCFGBuilder took 341.07 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 15:49:33,683 INFO L168 Benchmark]: TraceAbstraction took 284727.88 ms. Allocated memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: -300.9 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 278.4 MB). Peak memory consumption was 255.1 MB. Max. memory is 7.1 GB. [2018-07-23 15:49:33,687 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 0.21 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.29 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 341.07 ms. Allocated memory is still 1.6 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 284727.88 ms. Allocated memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: -300.9 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 278.4 MB). Peak memory consumption was 255.1 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, 284.6s 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.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-49-33-698.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_15-49-33-698.csv Completed graceful shutdown