java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum04.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:46:42,938 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:46:42,942 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:46:42,962 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:46:42,962 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:46:42,963 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:46:42,965 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:46:42,967 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:46:42,968 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:46:42,969 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:46:42,970 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:46:42,971 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:46:42,971 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:46:42,973 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:46:42,974 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:46:42,975 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:46:42,975 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:46:42,977 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:46:42,979 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:46:42,981 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:46:42,982 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:46:42,983 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:46:42,986 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:46:42,986 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:46:42,987 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:46:42,988 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:46:42,994 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:46:42,996 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:46:42,997 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:46:42,998 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:46:42,998 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:46:43,001 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:46:43,002 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:46:43,002 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:46:43,003 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:46:43,005 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:46:43,006 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-09-26 09:46:43,023 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:46:43,025 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:46:43,026 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:46:43,029 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:46:43,030 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:46:43,030 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:46:43,030 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:46:43,030 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:46:43,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:46:43,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:46:43,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:46:43,122 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:46:43,123 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:46:43,124 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum04.i_3.bpl [2018-09-26 09:46:43,124 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum04.i_3.bpl' [2018-09-26 09:46:43,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:46:43,177 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:46:43,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:46:43,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:46:43,179 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:46:43,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:43" (1/1) ... [2018-09-26 09:46:43,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:43" (1/1) ... [2018-09-26 09:46:43,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:46:43,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:46:43,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:46:43,224 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:46:43,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:43" (1/1) ... [2018-09-26 09:46:43,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:43" (1/1) ... [2018-09-26 09:46:43,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:43" (1/1) ... [2018-09-26 09:46:43,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:43" (1/1) ... [2018-09-26 09:46:43,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:43" (1/1) ... [2018-09-26 09:46:43,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:43" (1/1) ... [2018-09-26 09:46:43,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:43" (1/1) ... [2018-09-26 09:46:43,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:46:43,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:46:43,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:46:43,246 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:46:43,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:43" (1/1) ... [2018-09-26 09:46:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 09:46:43,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 09:46:43,521 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 09:46:43,523 INFO L202 PluginConnector]: Adding new model sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:46:43 BoogieIcfgContainer [2018-09-26 09:46:43,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:46:43,525 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:46:43,525 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:46:43,530 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:46:43,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:43" (1/2) ... [2018-09-26 09:46:43,533 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56880977 and model type sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:46:43, skipping insertion in model container [2018-09-26 09:46:43,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:46:43" (2/2) ... [2018-09-26 09:46:43,536 INFO L112 eAbstractionObserver]: Analyzing ICFG sum04.i_3.bpl [2018-09-26 09:46:43,548 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:46:43,560 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:46:43,614 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:46:43,615 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:46:43,615 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:46:43,616 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:46:43,616 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:46:43,616 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:46:43,616 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:46:43,617 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:46:43,617 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:46:43,634 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 09:46:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:46:43,644 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:46:43,645 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:46:43,646 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:46:43,653 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:46:43,654 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-09-26 09:46:43,661 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:46:43,818 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:46:43,818 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 09:46:43,824 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 09:46:43,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 09:46:43,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:46:43,835 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-09-26 09:46:43,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:46:43,864 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-09-26 09:46:43,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 09:46:43,867 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-09-26 09:46:43,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:46:43,879 INFO L225 Difference]: With dead ends: 10 [2018-09-26 09:46:43,879 INFO L226 Difference]: Without dead ends: 7 [2018-09-26 09:46:43,884 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:46:43,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-09-26 09:46:43,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-09-26 09:46:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-09-26 09:46:43,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-09-26 09:46:43,924 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-09-26 09:46:43,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:46:43,925 INFO L480 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-09-26 09:46:43,925 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 09:46:43,926 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-09-26 09:46:43,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 09:46:43,926 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:46:43,926 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-09-26 09:46:43,927 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:46:43,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:46:43,928 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-09-26 09:46:43,928 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:47:11,934 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2018-09-26 09:47:15,050 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2018-09-26 09:47:18,410 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2018-09-26 09:47:21,982 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2018-09-26 09:47:33,571 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 425 [2018-09-26 09:47:37,958 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 438 [2018-09-26 09:47:42,820 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2018-09-26 09:47:48,029 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2018-09-26 09:47:53,681 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 475 [2018-09-26 09:47:59,867 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2018-09-26 09:48:06,442 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2018-09-26 09:48:13,430 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2018-09-26 09:48:21,213 WARN L178 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2018-09-26 09:48:29,048 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2018-09-26 09:48:37,536 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2018-09-26 09:48:46,711 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2018-09-26 09:48:56,584 WARN L178 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2018-09-26 09:49:07,296 WARN L178 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2018-09-26 09:49:18,116 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2018-09-26 09:49:29,381 WARN L178 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2018-09-26 09:49:41,116 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2018-09-26 09:49:53,550 WARN L178 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 638 [2018-09-26 09:50:06,466 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2018-09-26 09:50:20,168 WARN L178 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 663 [2018-09-26 09:50:34,684 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 675 [2018-09-26 09:50:50,009 WARN L178 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 688 [2018-09-26 09:51:06,199 WARN L178 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 700 Received shutdown request... [2018-09-26 09:51:13,795 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 09:51:13,800 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 09:51:13,800 INFO L202 PluginConnector]: Adding new model sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:51:13 BoogieIcfgContainer [2018-09-26 09:51:13,800 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 09:51:13,801 INFO L168 Benchmark]: Toolchain (without parser) took 270629.11 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -122.7 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 106.8 MB). Peak memory consumption was 473.9 MB. Max. memory is 7.1 GB. [2018-09-26 09:51:13,802 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 09:51:13,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.12 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 09:51:13,803 INFO L168 Benchmark]: Boogie Preprocessor took 21.62 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 09:51:13,804 INFO L168 Benchmark]: RCFGBuilder took 278.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-26 09:51:13,805 INFO L168 Benchmark]: TraceAbstraction took 270275.40 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -122.7 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 96.2 MB). Peak memory consumption was 463.3 MB. Max. memory is 7.1 GB. [2018-09-26 09:51:13,810 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 0.15 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 44.12 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 21.62 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 278.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 270275.40 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -122.7 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 96.2 MB). Peak memory consumption was 463.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 37]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 37). 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, 270.1s 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, 0.0s 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: 0.1s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/sum04.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-51-13-822.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/sum04.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_09-51-13-822.csv Completed graceful shutdown