java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum01_bug02_sum01_bug02_base.case.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:36:57,710 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:36:57,712 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:36:57,725 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:36:57,726 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:36:57,727 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:36:57,729 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:36:57,732 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:36:57,733 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:36:57,734 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:36:57,735 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:36:57,735 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:36:57,736 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:36:57,737 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:36:57,738 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:36:57,739 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:36:57,740 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:36:57,742 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:36:57,744 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:36:57,745 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:36:57,746 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:36:57,747 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:36:57,750 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:36:57,750 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:36:57,750 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:36:57,751 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:36:57,752 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:36:57,753 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:36:57,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:36:57,755 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:36:57,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:36:57,756 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:36:57,756 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:36:57,756 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:36:57,758 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:36:57,758 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:36:57,759 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:36:57,773 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:36:57,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:36:57,776 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:36:57,776 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:36:57,776 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:36:57,776 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:36:57,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:36:57,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:36:57,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:36:57,866 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:36:57,866 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:36:57,867 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum01_bug02_sum01_bug02_base.case.i_4.bpl [2018-07-25 09:36:57,867 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum01_bug02_sum01_bug02_base.case.i_4.bpl' [2018-07-25 09:36:57,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:36:57,920 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:36:57,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:36:57,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:36:57,921 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:36:57,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum01_bug02_sum01_bug02_base.case.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:36:57" (1/1) ... [2018-07-25 09:36:57,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum01_bug02_sum01_bug02_base.case.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:36:57" (1/1) ... [2018-07-25 09:36:57,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:36:57,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:36:57,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:36:57,962 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:36:57,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum01_bug02_sum01_bug02_base.case.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:36:57" (1/1) ... [2018-07-25 09:36:57,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum01_bug02_sum01_bug02_base.case.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:36:57" (1/1) ... [2018-07-25 09:36:57,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum01_bug02_sum01_bug02_base.case.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:36:57" (1/1) ... [2018-07-25 09:36:57,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum01_bug02_sum01_bug02_base.case.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:36:57" (1/1) ... [2018-07-25 09:36:57,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum01_bug02_sum01_bug02_base.case.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:36:57" (1/1) ... [2018-07-25 09:36:57,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum01_bug02_sum01_bug02_base.case.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:36:57" (1/1) ... [2018-07-25 09:36:57,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum01_bug02_sum01_bug02_base.case.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:36:57" (1/1) ... [2018-07-25 09:36:57,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:36:57,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:36:57,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:36:57,986 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:36:57,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum01_bug02_sum01_bug02_base.case.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:36:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-25 09:36:58,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 09:36:58,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 09:36:58,340 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 09:36:58,341 INFO L202 PluginConnector]: Adding new model sum01_bug02_sum01_bug02_base.case.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:36:58 BoogieIcfgContainer [2018-07-25 09:36:58,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:36:58,343 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:36:58,343 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:36:58,347 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:36:58,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum01_bug02_sum01_bug02_base.case.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:36:57" (1/2) ... [2018-07-25 09:36:58,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d5a266 and model type sum01_bug02_sum01_bug02_base.case.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:36:58, skipping insertion in model container [2018-07-25 09:36:58,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum01_bug02_sum01_bug02_base.case.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:36:58" (2/2) ... [2018-07-25 09:36:58,352 INFO L112 eAbstractionObserver]: Analyzing ICFG sum01_bug02_sum01_bug02_base.case.i_4.bpl [2018-07-25 09:36:58,364 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:36:58,375 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:36:58,421 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:36:58,422 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:36:58,422 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:36:58,423 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:36:58,423 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:36:58,423 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:36:58,423 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:36:58,424 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:36:58,424 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:36:58,438 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 09:36:58,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:36:58,446 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:36:58,447 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:36:58,449 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:36:58,454 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-07-25 09:36:58,461 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:36:58,721 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:36:58,722 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 09:36:58,727 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 09:36:58,733 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 09:36:58,733 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 09:36:58,736 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-25 09:36:58,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:36:58,765 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 09:36:58,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 09:36:58,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 09:36:58,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:36:58,780 INFO L225 Difference]: With dead ends: 10 [2018-07-25 09:36:58,780 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 09:36:58,784 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 09:36:58,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 09:36:58,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 09:36:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 09:36:58,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 09:36:58,824 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 09:36:58,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:36:58,825 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 09:36:58,825 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 09:36:58,825 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 09:36:58,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 09:36:58,826 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:36:58,826 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 09:36:58,827 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:36:58,827 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-07-25 09:36:58,827 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:36:59,482 WARN L169 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2018-07-25 09:37:00,325 WARN L169 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 27 [2018-07-25 09:37:00,661 WARN L169 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2018-07-25 09:37:01,560 WARN L169 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-07-25 09:37:02,158 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-07-25 09:37:02,850 WARN L169 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-07-25 09:37:03,693 WARN L169 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 09:37:04,704 WARN L169 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-07-25 09:37:05,736 WARN L169 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2018-07-25 09:37:06,765 WARN L169 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2018-07-25 09:37:07,927 WARN L169 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-07-25 09:37:08,559 WARN L169 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2018-07-25 09:37:09,432 WARN L169 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2018-07-25 09:37:11,030 WARN L169 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2018-07-25 09:37:12,823 WARN L169 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2018-07-25 09:37:13,798 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-07-25 09:37:14,968 WARN L169 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2018-07-25 09:37:16,085 WARN L169 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2018-07-25 09:37:17,292 WARN L169 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2018-07-25 09:37:18,808 WARN L169 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2018-07-25 09:37:20,263 WARN L169 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2018-07-25 09:37:21,790 WARN L169 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2018-07-25 09:37:23,307 WARN L169 SmtUtils]: Spent 849.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-07-25 09:37:25,138 WARN L169 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2018-07-25 09:37:26,787 WARN L169 SmtUtils]: Spent 895.00 ms on a formula simplification that was a NOOP. DAG size: 304 [2018-07-25 09:37:28,969 WARN L169 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2018-07-25 09:37:30,855 WARN L169 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 319 [2018-07-25 09:37:33,222 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2018-07-25 09:37:35,278 WARN L169 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 333 [2018-07-25 09:37:38,136 WARN L169 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2018-07-25 09:37:40,394 WARN L169 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 348 [2018-07-25 09:37:43,433 WARN L169 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2018-07-25 09:37:45,873 WARN L169 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 362 [2018-07-25 09:37:49,543 WARN L169 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2018-07-25 09:37:52,204 WARN L169 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 377 [2018-07-25 09:37:56,137 WARN L169 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2018-07-25 09:37:58,952 WARN L169 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 391 [2018-07-25 09:38:03,488 WARN L169 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 117 [2018-07-25 09:38:06,753 WARN L169 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 406 [2018-07-25 09:38:11,865 WARN L169 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2018-07-25 09:38:15,304 WARN L169 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 420 [2018-07-25 09:38:21,047 WARN L169 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 125 [2018-07-25 09:38:21,515 WARN L169 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-07-25 09:38:24,884 WARN L169 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 435 [2018-07-25 09:38:31,279 WARN L169 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 129 [2018-07-25 09:38:32,223 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 09:38:35,575 WARN L169 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 449 [2018-07-25 09:38:43,288 WARN L169 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 133 [2018-07-25 09:38:43,802 WARN L169 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-07-25 09:38:47,908 WARN L169 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 464 [2018-07-25 09:38:56,173 WARN L169 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 137 [2018-07-25 09:38:56,698 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-07-25 09:39:00,605 WARN L169 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 478 [2018-07-25 09:39:09,240 WARN L169 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 141 [2018-07-25 09:39:09,749 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-07-25 09:39:13,884 WARN L169 SmtUtils]: Spent 2.85 s on a formula simplification that was a NOOP. DAG size: 493 [2018-07-25 09:39:23,598 WARN L169 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2018-07-25 09:39:24,138 WARN L169 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-07-25 09:39:28,575 WARN L169 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 507 [2018-07-25 09:39:39,225 WARN L169 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 149 [2018-07-25 09:39:39,808 WARN L169 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2018-07-25 09:39:44,666 WARN L169 SmtUtils]: Spent 3.39 s on a formula simplification that was a NOOP. DAG size: 522 [2018-07-25 09:39:55,990 WARN L169 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 153 [2018-07-25 09:39:56,593 WARN L169 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-25 09:40:01,432 WARN L169 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 536 [2018-07-25 09:40:14,053 WARN L169 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 157 [2018-07-25 09:40:14,667 WARN L169 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-07-25 09:40:19,935 WARN L169 SmtUtils]: Spent 3.72 s on a formula simplification that was a NOOP. DAG size: 551 [2018-07-25 09:40:33,514 WARN L169 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 161 [2018-07-25 09:40:34,162 WARN L169 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-07-25 09:40:39,886 WARN L169 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 565 [2018-07-25 09:40:55,192 WARN L169 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 165 [2018-07-25 09:40:55,873 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2018-07-25 09:41:01,825 WARN L169 SmtUtils]: Spent 4.25 s on a formula simplification that was a NOOP. DAG size: 580 [2018-07-25 09:41:18,403 WARN L169 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2018-07-25 09:41:19,093 WARN L169 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-07-25 09:41:25,343 WARN L169 SmtUtils]: Spent 4.43 s on a formula simplification that was a NOOP. DAG size: 594 Received shutdown request... [2018-07-25 09:41:42,216 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:41:42,220 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:41:42,221 INFO L202 PluginConnector]: Adding new model sum01_bug02_sum01_bug02_base.case.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:41:42 BoogieIcfgContainer [2018-07-25 09:41:42,221 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:41:42,221 INFO L168 Benchmark]: Toolchain (without parser) took 284302.84 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -254.8 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 382.2 MB). Peak memory consumption was 127.4 MB. Max. memory is 7.1 GB. [2018-07-25 09:41:42,223 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:41:42,223 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.54 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:41:42,224 INFO L168 Benchmark]: Boogie Preprocessor took 23.93 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:41:42,224 INFO L168 Benchmark]: RCFGBuilder took 355.82 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 09:41:42,225 INFO L168 Benchmark]: TraceAbstraction took 283878.16 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -254.8 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 361.0 MB). Peak memory consumption was 106.2 MB. Max. memory is 7.1 GB. [2018-07-25 09:41:42,229 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 0.22 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 40.54 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 23.93 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 355.82 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 283878.16 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -254.8 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 361.0 MB). Peak memory consumption was 106.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 42]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 42). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 283.8s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 2 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=1, 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/sum01_bug02_sum01_bug02_base.case.i_4.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-41-42-243.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/sum01_bug02_sum01_bug02_base.case.i_4.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-41-42-243.csv Completed graceful shutdown