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/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:54:19,578 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:54:19,581 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:54:19,608 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:54:19,609 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:54:19,611 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:54:19,613 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:54:19,616 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:54:19,620 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:54:19,623 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:54:19,625 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:54:19,625 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:54:19,628 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:54:19,629 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:54:19,630 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:54:19,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:54:19,643 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:54:19,645 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:54:19,647 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:54:19,648 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:54:19,651 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:54:19,654 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:54:19,661 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:54:19,661 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:54:19,662 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:54:19,663 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:54:19,664 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:54:19,665 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:54:19,666 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:54:19,667 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:54:19,667 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:54:19,668 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:54:19,671 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:54:19,671 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:54:19,672 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:54:19,673 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:54:19,673 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 09:54:19,693 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:54:19,693 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:54:19,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:54:19,697 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:54:19,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:54:19,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:54:19,697 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:54:19,698 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:54:19,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:54:19,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:54:19,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:54:19,812 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:54:19,813 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:54:19,814 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl [2018-09-26 09:54:19,815 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl' [2018-09-26 09:54:19,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:54:19,878 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:54:19,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:54:19,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:54:19,879 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:54:19,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:19" (1/1) ... [2018-09-26 09:54:19,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:19" (1/1) ... [2018-09-26 09:54:19,923 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 09:54:19,923 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 09:54:19,923 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 09:54:19,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:54:19,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:54:19,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:54:19,927 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:54:19,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:19" (1/1) ... [2018-09-26 09:54:19,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:19" (1/1) ... [2018-09-26 09:54:19,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:19" (1/1) ... [2018-09-26 09:54:19,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:19" (1/1) ... [2018-09-26 09:54:19,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:19" (1/1) ... [2018-09-26 09:54:19,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:19" (1/1) ... [2018-09-26 09:54:19,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:19" (1/1) ... [2018-09-26 09:54:19,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:54:19,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:54:19,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:54:19,953 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:54:19,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:19" (1/1) ... [2018-09-26 09:54:20,046 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-26 09:54:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-26 09:54:20,047 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-26 09:54:20,242 INFO L343 CfgBuilder]: Using library mode [2018-09-26 09:54:20,244 INFO L202 PluginConnector]: Adding new model ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:54:20 BoogieIcfgContainer [2018-09-26 09:54:20,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:54:20,246 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:54:20,247 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:54:20,252 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:54:20,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:19" (1/2) ... [2018-09-26 09:54:20,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a6bb18 and model type ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:54:20, skipping insertion in model container [2018-09-26 09:54:20,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:54:20" (2/2) ... [2018-09-26 09:54:20,259 INFO L112 eAbstractionObserver]: Analyzing ICFG ValueTerminatedArrayIteration01.bpl [2018-09-26 09:54:20,274 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:54:20,294 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:54:20,377 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:54:20,379 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:54:20,379 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:54:20,379 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:54:20,380 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:54:20,380 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:54:20,380 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:54:20,382 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:54:20,382 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:54:20,411 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-09-26 09:54:20,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 09:54:20,433 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:54:20,435 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 09:54:20,437 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:54:20,450 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:54:20,451 INFO L82 PathProgramCache]: Analyzing trace with hash 29984, now seen corresponding path program 1 times [2018-09-26 09:54:20,460 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:54:20,592 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:54:20,593 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 09:54:20,599 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-26 09:54:20,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-26 09:54:20,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-09-26 09:54:20,612 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 4 states. [2018-09-26 09:54:20,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:54:20,667 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-09-26 09:54:20,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 09:54:20,670 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-09-26 09:54:20,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:54:20,685 INFO L225 Difference]: With dead ends: 8 [2018-09-26 09:54:20,686 INFO L226 Difference]: Without dead ends: 5 [2018-09-26 09:54:20,690 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-09-26 09:54:20,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-09-26 09:54:20,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-09-26 09:54:20,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-09-26 09:54:20,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 09:54:20,736 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-09-26 09:54:20,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:54:20,737 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-09-26 09:54:20,737 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-26 09:54:20,737 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 09:54:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:54:20,738 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:54:20,738 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:54:20,739 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:54:20,739 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:54:20,739 INFO L82 PathProgramCache]: Analyzing trace with hash 927558, now seen corresponding path program 1 times [2018-09-26 09:54:20,740 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:54:24,129 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-09-26 09:54:25,225 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-09-26 09:54:25,895 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-09-26 09:54:26,691 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-09-26 09:54:27,594 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-09-26 09:54:28,498 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-09-26 09:54:29,416 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-09-26 09:54:30,381 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-09-26 09:54:31,779 WARN L178 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-09-26 09:54:33,184 WARN L178 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-09-26 09:54:34,357 WARN L178 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-09-26 09:54:35,704 WARN L178 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-09-26 09:54:37,468 WARN L178 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-09-26 09:54:39,181 WARN L178 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-09-26 09:54:40,661 WARN L178 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2018-09-26 09:54:42,236 WARN L178 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-09-26 09:54:43,676 WARN L178 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-09-26 09:54:45,251 WARN L178 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-09-26 09:54:47,114 WARN L178 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-09-26 09:54:49,804 WARN L178 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2018-09-26 09:54:51,688 WARN L178 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-09-26 09:54:53,702 WARN L178 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-09-26 09:54:55,810 WARN L178 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-09-26 09:54:58,020 WARN L178 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2018-09-26 09:55:00,380 WARN L178 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2018-09-26 09:55:02,938 WARN L178 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2018-09-26 09:55:05,943 WARN L178 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2018-09-26 09:55:09,031 WARN L178 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-09-26 09:55:12,729 WARN L178 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-09-26 09:55:16,697 WARN L178 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2018-09-26 09:55:20,458 WARN L178 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 353 [2018-09-26 09:55:25,128 WARN L178 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2018-09-26 09:55:29,959 WARN L178 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2018-09-26 09:55:34,555 WARN L178 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 377 [2018-09-26 09:55:39,461 WARN L178 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2018-09-26 09:55:44,630 WARN L178 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2018-09-26 09:55:50,490 WARN L178 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2018-09-26 09:55:56,560 WARN L178 SmtUtils]: Spent 854.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2018-09-26 09:56:02,991 WARN L178 SmtUtils]: Spent 884.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2018-09-26 09:56:09,687 WARN L178 SmtUtils]: Spent 946.00 ms on a formula simplification that was a NOOP. DAG size: 425 [2018-09-26 09:56:16,770 WARN L178 SmtUtils]: Spent 990.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2018-09-26 09:56:24,779 WARN L178 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 441 [2018-09-26 09:56:33,516 WARN L178 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 449 [2018-09-26 09:56:42,286 WARN L178 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 457 [2018-09-26 09:56:51,381 WARN L178 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 465 [2018-09-26 09:57:01,103 WARN L178 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 473 [2018-09-26 09:57:11,359 WARN L178 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 481 [2018-09-26 09:57:22,339 WARN L178 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 489 [2018-09-26 09:57:33,974 WARN L178 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 497 [2018-09-26 09:57:46,388 WARN L178 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 505 [2018-09-26 09:57:59,633 WARN L178 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 513 [2018-09-26 09:58:13,639 WARN L178 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 521 [2018-09-26 09:58:27,980 WARN L178 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 529 Received shutdown request... [2018-09-26 09:58:41,270 WARN L186 SmtUtils]: Removed 69 from assertion stack [2018-09-26 09:58:41,272 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 09:58:41,276 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 09:58:41,277 INFO L202 PluginConnector]: Adding new model ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:58:41 BoogieIcfgContainer [2018-09-26 09:58:41,277 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 09:58:41,278 INFO L168 Benchmark]: Toolchain (without parser) took 261402.58 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 19.9 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 339.1 MB). Peak memory consumption was 772.6 MB. Max. memory is 7.1 GB. [2018-09-26 09:58:41,279 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 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 09:58:41,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.12 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 09:58:41,280 INFO L168 Benchmark]: Boogie Preprocessor took 25.73 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 09:58:41,281 INFO L168 Benchmark]: RCFGBuilder took 292.09 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 09:58:41,282 INFO L168 Benchmark]: TraceAbstraction took 261030.87 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 19.9 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 328.5 MB). Peak memory consumption was 762.1 MB. Max. memory is 7.1 GB. [2018-09-26 09:58:41,286 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 0.24 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 47.12 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 25.73 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 292.09 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 261030.87 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 19.9 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 328.5 MB). Peak memory consumption was 762.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 20]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20). 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 537. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 260.9s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 6 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s 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: 0.0s 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/ValueTerminatedArrayIteration01.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-58-41-297.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ValueTerminatedArrayIteration01.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_09-58-41-297.csv Completed graceful shutdown