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/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:40:39,110 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:40:39,112 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:40:39,128 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:40:39,128 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:40:39,129 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:40:39,133 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:40:39,135 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:40:39,138 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:40:39,139 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:40:39,140 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:40:39,141 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:40:39,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:40:39,144 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:40:39,148 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:40:39,153 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:40:39,154 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:40:39,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:40:39,161 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:40:39,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:40:39,166 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:40:39,167 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:40:39,171 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:40:39,171 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:40:39,171 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:40:39,172 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:40:39,176 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:40:39,177 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:40:39,178 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:40:39,179 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:40:39,179 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:40:39,180 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:40:39,180 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:40:39,180 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:40:39,184 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:40:39,185 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:40:39,185 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:40:39,199 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:40:39,199 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:40:39,201 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:40:39,201 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:40:39,201 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:40:39,201 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:40:39,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:40:39,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:40:39,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:40:39,294 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:40:39,294 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:40:39,295 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl [2018-07-25 09:40:39,295 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl' [2018-07-25 09:40:39,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:40:39,338 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:40:39,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:40:39,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:40:39,339 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:40:39,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:40:39" (1/1) ... [2018-07-25 09:40:39,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:40:39" (1/1) ... [2018-07-25 09:40:39,383 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 09:40:39,383 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 09:40:39,383 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 09:40:39,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:40:39,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:40:39,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:40:39,387 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:40:39,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:40:39" (1/1) ... [2018-07-25 09:40:39,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:40:39" (1/1) ... [2018-07-25 09:40:39,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:40:39" (1/1) ... [2018-07-25 09:40:39,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:40:39" (1/1) ... [2018-07-25 09:40:39,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:40:39" (1/1) ... [2018-07-25 09:40:39,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:40:39" (1/1) ... [2018-07-25 09:40:39,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:40:39" (1/1) ... [2018-07-25 09:40:39,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:40:39,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:40:39,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:40:39,414 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:40:39,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:40:39" (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 09:40:39,495 INFO L124 BoogieDeclarations]: Specification and implementation of procedure add given in one single declaration [2018-07-25 09:40:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure add [2018-07-25 09:40:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure add [2018-07-25 09:40:39,744 INFO L270 CfgBuilder]: Using library mode [2018-07-25 09:40:39,745 INFO L202 PluginConnector]: Adding new model INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:40:39 BoogieIcfgContainer [2018-07-25 09:40:39,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:40:39,747 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:40:39,747 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:40:39,751 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:40:39,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:40:39" (1/2) ... [2018-07-25 09:40:39,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a4b4dbe and model type INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:40:39, skipping insertion in model container [2018-07-25 09:40:39,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:40:39" (2/2) ... [2018-07-25 09:40:39,756 INFO L112 eAbstractionObserver]: Analyzing ICFG INT_add_vs_inc.bpl [2018-07-25 09:40:39,766 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:40:39,780 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:40:39,830 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:40:39,831 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:40:39,831 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:40:39,831 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:40:39,831 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:40:39,832 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:40:39,832 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:40:39,832 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:40:39,832 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:40:39,848 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 09:40:39,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 09:40:39,858 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:40:39,859 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 09:40:39,860 INFO L415 AbstractCegarLoop]: === Iteration 1 === [addErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:40:39,867 INFO L82 PathProgramCache]: Analyzing trace with hash 29984, now seen corresponding path program 1 times [2018-07-25 09:40:39,874 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:40:40,266 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:40:40,267 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 09:40:40,272 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 09:40:40,278 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 09:40:40,279 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 09:40:40,282 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 4 states. [2018-07-25 09:40:40,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:40:40,343 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 09:40:40,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 09:40:40,345 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-07-25 09:40:40,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:40:40,357 INFO L225 Difference]: With dead ends: 8 [2018-07-25 09:40:40,357 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 09:40:40,361 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 09:40:40,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 09:40:40,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 09:40:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 09:40:40,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 09:40:40,396 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 09:40:40,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:40:40,397 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 09:40:40,397 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 09:40:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 09:40:40,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:40:40,397 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:40:40,398 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:40:40,398 INFO L415 AbstractCegarLoop]: === Iteration 2 === [addErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:40:40,398 INFO L82 PathProgramCache]: Analyzing trace with hash 927558, now seen corresponding path program 1 times [2018-07-25 09:40:40,399 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:40:40,977 WARN L169 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2018-07-25 09:40:42,063 WARN L169 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-07-25 09:40:42,689 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-07-25 09:40:43,034 WARN L169 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-07-25 09:40:43,343 WARN L169 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-07-25 09:40:43,782 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-07-25 09:40:45,096 WARN L169 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-07-25 09:40:45,768 WARN L169 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-07-25 09:40:46,364 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2018-07-25 09:40:46,905 WARN L169 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-07-25 09:40:47,388 WARN L169 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-07-25 09:40:48,030 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-07-25 09:40:48,861 WARN L169 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2018-07-25 09:40:49,506 WARN L169 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-07-25 09:40:50,199 WARN L169 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-07-25 09:40:50,904 WARN L169 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-07-25 09:40:51,643 WARN L169 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-07-25 09:40:52,502 WARN L169 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2018-07-25 09:40:53,456 WARN L169 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2018-07-25 09:40:54,510 WARN L169 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2018-07-25 09:40:55,439 WARN L169 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-07-25 09:40:56,665 WARN L169 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2018-07-25 09:40:57,766 WARN L169 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2018-07-25 09:40:58,981 WARN L169 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2018-07-25 09:41:00,772 WARN L169 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-07-25 09:41:03,119 WARN L169 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2018-07-25 09:41:05,450 WARN L169 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-07-25 09:41:06,994 WARN L169 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2018-07-25 09:41:08,464 WARN L169 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2018-07-25 09:41:10,168 WARN L169 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-07-25 09:41:11,837 WARN L169 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2018-07-25 09:41:13,642 WARN L169 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-07-25 09:41:15,625 WARN L169 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2018-07-25 09:41:17,537 WARN L169 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2018-07-25 09:41:19,536 WARN L169 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2018-07-25 09:41:21,596 WARN L169 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2018-07-25 09:41:23,814 WARN L169 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2018-07-25 09:41:26,173 WARN L169 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2018-07-25 09:41:28,620 WARN L169 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-07-25 09:41:31,207 WARN L169 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-07-25 09:41:33,843 WARN L169 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2018-07-25 09:41:36,660 WARN L169 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2018-07-25 09:41:39,549 WARN L169 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2018-07-25 09:41:42,537 WARN L169 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2018-07-25 09:41:45,627 WARN L169 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2018-07-25 09:41:48,809 WARN L169 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2018-07-25 09:41:52,216 WARN L169 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 428 [2018-07-25 09:41:55,579 WARN L169 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 436 [2018-07-25 09:41:58,943 WARN L169 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-07-25 09:42:02,576 WARN L169 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2018-07-25 09:42:06,247 WARN L169 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2018-07-25 09:42:10,070 WARN L169 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2018-07-25 09:42:14,045 WARN L169 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2018-07-25 09:42:18,212 WARN L169 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2018-07-25 09:42:22,368 WARN L169 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2018-07-25 09:42:26,686 WARN L169 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2018-07-25 09:42:31,256 WARN L169 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2018-07-25 09:42:35,874 WARN L169 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2018-07-25 09:42:40,614 WARN L169 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2018-07-25 09:42:45,610 WARN L169 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-07-25 09:42:50,697 WARN L169 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2018-07-25 09:42:55,861 WARN L169 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2018-07-25 09:43:01,322 WARN L169 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2018-07-25 09:43:07,015 WARN L169 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2018-07-25 09:43:12,774 WARN L169 SmtUtils]: Spent 881.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2018-07-25 09:43:18,622 WARN L169 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2018-07-25 09:43:24,753 WARN L169 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2018-07-25 09:43:31,277 WARN L169 SmtUtils]: Spent 942.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2018-07-25 09:43:37,850 WARN L169 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 604 [2018-07-25 09:43:44,502 WARN L169 SmtUtils]: Spent 945.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2018-07-25 09:43:51,403 WARN L169 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2018-07-25 09:43:58,495 WARN L169 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 628 [2018-07-25 09:44:05,794 WARN L169 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 636 [2018-07-25 09:44:13,343 WARN L169 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 644 [2018-07-25 09:44:20,943 WARN L169 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 652 [2018-07-25 09:44:28,917 WARN L169 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 660 [2018-07-25 09:44:36,991 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 668 [2018-07-25 09:44:45,236 WARN L169 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 676 [2018-07-25 09:44:53,888 WARN L169 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 684 [2018-07-25 09:45:02,622 WARN L169 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 692 [2018-07-25 09:45:11,707 WARN L169 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 700 Received shutdown request... [2018-07-25 09:45:18,884 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:45:18,889 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:45:18,889 INFO L202 PluginConnector]: Adding new model INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:45:18 BoogieIcfgContainer [2018-07-25 09:45:18,890 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:45:18,891 INFO L168 Benchmark]: Toolchain (without parser) took 279553.60 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -375.9 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 463.9 MB). Peak memory consumption was 219.8 MB. Max. memory is 7.1 GB. [2018-07-25 09:45:18,892 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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 09:45:18,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.44 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 09:45:18,893 INFO L168 Benchmark]: Boogie Preprocessor took 26.06 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 09:45:18,894 INFO L168 Benchmark]: RCFGBuilder took 332.40 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 09:45:18,894 INFO L168 Benchmark]: TraceAbstraction took 279143.06 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -375.9 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 442.7 MB). Peak memory consumption was 198.6 MB. Max. memory is 7.1 GB. [2018-07-25 09:45:18,898 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 0.20 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 47.44 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 26.06 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 332.40 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 279143.06 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -375.9 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 442.7 MB). Peak memory consumption was 198.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 23]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 23). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 265 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 279.0s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 7 SolverSat, 2 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, 0.3s 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: 0.3s 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/INT_add_vs_inc.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-45-18-911.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/INT_add_vs_inc.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-45-18-911.csv Completed graceful shutdown