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/large_const.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:40:32,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:40:32,956 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:40:32,968 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:40:32,968 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:40:32,969 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:40:32,971 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:40:32,972 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:40:32,974 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:40:32,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:40:32,976 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:40:32,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:40:32,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:40:32,978 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:40:32,981 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:40:32,982 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:40:32,985 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:40:32,987 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:40:32,992 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:40:32,994 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:40:32,995 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:40:33,001 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:40:33,005 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:40:33,005 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:40:33,006 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:40:33,007 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:40:33,008 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:40:33,013 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:40:33,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:40:33,016 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:40:33,016 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:40:33,018 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:40:33,018 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:40:33,018 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:40:33,019 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:40:33,020 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:40:33,020 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 09:40:33,036 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:40:33,036 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:40:33,039 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:40:33,039 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:40:33,039 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:40:33,040 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:40:33,040 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:40:33,040 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:40:33,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:40:33,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:40:33,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:40:33,110 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:40:33,110 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:40:33,111 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl [2018-09-26 09:40:33,111 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl' [2018-09-26 09:40:33,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:40:33,164 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:40:33,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:40:33,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:40:33,165 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:40:33,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:33" (1/1) ... [2018-09-26 09:40:33,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:33" (1/1) ... [2018-09-26 09:40:33,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:40:33,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:40:33,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:40:33,207 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:40:33,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:33" (1/1) ... [2018-09-26 09:40:33,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:33" (1/1) ... [2018-09-26 09:40:33,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:33" (1/1) ... [2018-09-26 09:40:33,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:33" (1/1) ... [2018-09-26 09:40:33,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:33" (1/1) ... [2018-09-26 09:40:33,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:33" (1/1) ... [2018-09-26 09:40:33,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:33" (1/1) ... [2018-09-26 09:40:33,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:40:33,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:40:33,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:40:33,235 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:40:33,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:33" (1/1) ... [2018-09-26 09:40:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 09:40:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 09:40:33,527 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 09:40:33,528 INFO L202 PluginConnector]: Adding new model large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:40:33 BoogieIcfgContainer [2018-09-26 09:40:33,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:40:33,530 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:40:33,530 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:40:33,534 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:40:33,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:33" (1/2) ... [2018-09-26 09:40:33,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f736f7d and model type large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:40:33, skipping insertion in model container [2018-09-26 09:40:33,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:40:33" (2/2) ... [2018-09-26 09:40:33,539 INFO L112 eAbstractionObserver]: Analyzing ICFG large_const.i_3.bpl [2018-09-26 09:40:33,552 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:40:33,564 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:40:33,620 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:40:33,621 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:40:33,621 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:40:33,621 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:40:33,621 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:40:33,622 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:40:33,622 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:40:33,622 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:40:33,622 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:40:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 09:40:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:40:33,645 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:40:33,646 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:40:33,648 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:40:33,654 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:40:33,655 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-09-26 09:40:33,662 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:40:33,788 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:40:33,788 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 09:40:33,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 09:40:33,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 09:40:33,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:40:33,802 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-09-26 09:40:33,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:40:33,829 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-09-26 09:40:33,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 09:40:33,832 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-09-26 09:40:33,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:40:33,843 INFO L225 Difference]: With dead ends: 10 [2018-09-26 09:40:33,843 INFO L226 Difference]: Without dead ends: 7 [2018-09-26 09:40:33,847 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 09:40:33,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-09-26 09:40:33,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-09-26 09:40:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-09-26 09:40:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-09-26 09:40:33,888 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-09-26 09:40:33,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:40:33,888 INFO L480 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-09-26 09:40:33,888 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 09:40:33,889 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-09-26 09:40:33,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 09:40:33,889 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:40:33,889 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-09-26 09:40:33,890 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:40:33,890 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:40:33,891 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-09-26 09:40:33,891 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:40:37,399 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-09-26 09:40:38,172 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-09-26 09:40:38,961 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-09-26 09:40:39,939 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-09-26 09:40:40,945 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-09-26 09:40:42,150 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-09-26 09:40:43,430 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2018-09-26 09:40:44,923 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-09-26 09:40:46,498 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-09-26 09:40:48,365 WARN L178 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2018-09-26 09:40:50,048 WARN L178 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2018-09-26 09:40:51,959 WARN L178 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2018-09-26 09:40:53,814 WARN L178 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-09-26 09:40:55,925 WARN L178 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-09-26 09:40:58,286 WARN L178 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2018-09-26 09:41:00,819 WARN L178 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-09-26 09:41:03,480 WARN L178 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-09-26 09:41:06,238 WARN L178 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-09-26 09:41:09,290 WARN L178 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2018-09-26 09:41:12,739 WARN L178 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2018-09-26 09:41:16,239 WARN L178 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2018-09-26 09:41:20,393 WARN L178 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2018-09-26 09:41:25,171 WARN L178 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-09-26 09:41:30,733 WARN L178 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-09-26 09:41:35,770 WARN L178 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2018-09-26 09:41:41,126 WARN L178 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-09-26 09:41:46,965 WARN L178 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2018-09-26 09:41:53,224 WARN L178 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 422 [2018-09-26 09:42:00,203 WARN L178 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2018-09-26 09:42:07,333 WARN L178 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-09-26 09:42:15,042 WARN L178 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 455 [2018-09-26 09:42:23,464 WARN L178 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2018-09-26 09:42:32,275 WARN L178 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 477 [2018-09-26 09:42:41,788 WARN L178 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2018-09-26 09:42:51,992 WARN L178 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2018-09-26 09:43:02,727 WARN L178 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2018-09-26 09:43:14,214 WARN L178 SmtUtils]: Spent 621.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2018-09-26 09:43:26,350 WARN L178 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-09-26 09:43:39,335 WARN L178 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2018-09-26 09:43:53,105 WARN L178 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2018-09-26 09:44:07,727 WARN L178 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2018-09-26 09:44:23,110 WARN L178 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2018-09-26 09:44:38,964 WARN L178 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 587 Received shutdown request... [2018-09-26 09:44:55,236 WARN L186 SmtUtils]: Removed 35 from assertion stack [2018-09-26 09:44:55,238 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 09:44:55,250 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 09:44:55,250 INFO L202 PluginConnector]: Adding new model large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:44:55 BoogieIcfgContainer [2018-09-26 09:44:55,251 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 09:44:55,251 INFO L168 Benchmark]: Toolchain (without parser) took 262089.67 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -248.0 MB). Free memory was 1.5 GB in the beginning and 865.5 MB in the end (delta: 589.8 MB). Peak memory consumption was 360.0 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:55,253 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 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 09:44:55,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.91 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 09:44:55,254 INFO L168 Benchmark]: Boogie Preprocessor took 26.75 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 09:44:55,258 INFO L168 Benchmark]: RCFGBuilder took 294.59 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:55,259 INFO L168 Benchmark]: TraceAbstraction took 261720.69 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -248.0 MB). Free memory was 1.4 GB in the beginning and 865.5 MB in the end (delta: 579.2 MB). Peak memory consumption was 349.5 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:55,270 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 0.14 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 41.91 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 26.75 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 294.59 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 261720.69 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -248.0 MB). Free memory was 1.4 GB in the beginning and 865.5 MB in the end (delta: 579.2 MB). Peak memory consumption was 349.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 74]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 74). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 598. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 261.6s 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: 0.0s 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/large_const.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-44-55-287.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/large_const.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_09-44-55-287.csv Completed graceful shutdown