java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/real-life/threadpooling_product.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:40:21,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:40:21,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:40:21,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:40:21,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:40:21,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:40:21,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:40:21,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:40:21,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:40:21,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:40:21,275 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:40:21,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:40:21,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:40:21,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:40:21,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:40:21,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:40:21,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:40:21,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:40:21,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:40:21,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:40:21,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:40:21,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:40:21,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:40:21,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:40:21,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:40:21,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:40:21,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:40:21,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:40:21,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:40:21,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:40:21,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:40:21,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:40:21,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:40:21,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:40:21,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:40:21,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:40:21,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:40:21,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:40:21,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:40:21,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:40:21,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:40:21,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:40:21,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:40:21,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:40:21,364 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:40:21,364 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:40:21,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product.bpl [2019-08-05 11:40:21,365 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product.bpl' [2019-08-05 11:40:21,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:40:21,418 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:40:21,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:40:21,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:40:21,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:40:21,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:21" (1/1) ... [2019-08-05 11:40:21,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:21" (1/1) ... [2019-08-05 11:40:21,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:21" (1/1) ... [2019-08-05 11:40:21,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:21" (1/1) ... [2019-08-05 11:40:21,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:21" (1/1) ... [2019-08-05 11:40:21,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:21" (1/1) ... [2019-08-05 11:40:21,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:21" (1/1) ... [2019-08-05 11:40:21,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:40:21,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:40:21,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:40:21,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:40:21,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:40:21" (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 [2019-08-05 11:40:21,530 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2019-08-05 11:40:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure product [2019-08-05 11:40:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2019-08-05 11:40:21,979 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint productFINAL: assume true; [2019-08-05 11:40:21,981 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:40:21,982 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:40:21,983 INFO L202 PluginConnector]: Adding new model threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:40:21 BoogieIcfgContainer [2019-08-05 11:40:21,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:40:21,983 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:40:21,983 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:40:21,984 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:40:21,985 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:40:21" (1/1) ... [2019-08-05 11:40:21,997 INFO L148 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-08-05 11:40:22,000 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:40:22,007 INFO L160 IcfgInterpreter]: Initial procedures are [product] [2019-08-05 11:40:22,015 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:40:22,017 INFO L184 IcfgInterpreter]: Interpreting procedure product with input of size 1 [2019-08-05 11:40:24,225 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2019-08-05 11:40:24,511 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2019-08-05 11:40:24,684 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2019-08-05 11:40:24,799 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2019-08-05 11:40:24,936 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2019-08-05 11:40:25,160 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 33 [2019-08-05 11:40:25,326 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-08-05 11:40:25,432 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2019-08-05 11:40:25,600 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38 [2019-08-05 11:40:26,170 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2019-08-05 11:40:26,481 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-08-05 11:40:27,320 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2019-08-05 11:40:27,633 WARN L188 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-08-05 11:40:28,102 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-08-05 11:40:28,225 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-08-05 11:40:29,174 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 33 [2019-08-05 11:40:29,386 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-08-05 11:40:29,647 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-08-05 11:40:30,138 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2019-08-05 11:40:30,242 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 28 [2019-08-05 11:40:30,364 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 33 [2019-08-05 11:40:30,496 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-08-05 11:40:30,736 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38 [2019-08-05 11:40:31,051 WARN L188 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 20 [2019-08-05 11:40:31,659 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2019-08-05 11:40:32,225 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 24 [2019-08-05 11:40:33,060 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2019-08-05 11:40:33,179 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2019-08-05 11:40:34,474 WARN L188 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2019-08-05 11:40:35,606 WARN L188 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2019-08-05 11:40:36,800 WARN L188 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2019-08-05 11:40:37,922 WARN L188 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2019-08-05 11:40:39,042 WARN L188 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2019-08-05 11:40:40,221 WARN L188 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2019-08-05 11:40:41,412 WARN L188 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2019-08-05 11:40:42,637 WARN L188 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2019-08-05 11:40:43,833 WARN L188 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2019-08-05 11:40:45,016 WARN L188 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 21 DAG size of output: 20 [2019-08-05 11:40:45,622 WARN L188 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-08-05 11:40:47,453 WARN L188 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2019-08-05 11:40:48,665 WARN L188 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2019-08-05 11:40:49,274 WARN L188 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2019-08-05 11:40:53,426 WARN L188 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 40 DAG size of output: 35 [2019-08-05 11:40:53,742 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 41 [2019-08-05 11:40:54,905 WARN L188 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 21 DAG size of output: 20 [2019-08-05 11:40:55,501 WARN L188 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-08-05 11:40:57,217 WARN L188 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2019-08-05 11:40:58,439 WARN L188 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2019-08-05 11:40:59,037 WARN L188 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2019-08-05 11:41:00,854 WARN L188 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-08-05 11:41:02,186 WARN L188 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-08-05 11:41:03,807 WARN L188 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 42 [2019-08-05 11:41:10,026 WARN L188 SmtUtils]: Spent 6.22 s on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2019-08-05 11:41:11,242 WARN L188 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 21 DAG size of output: 20 [2019-08-05 11:41:11,858 WARN L188 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-08-05 11:41:13,632 WARN L188 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2019-08-05 11:41:14,850 WARN L188 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2019-08-05 11:41:15,466 WARN L188 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2019-08-05 11:41:23,230 WARN L188 SmtUtils]: Spent 7.76 s on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-08-05 11:41:24,489 WARN L188 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-08-05 11:41:25,311 WARN L188 SmtUtils]: Spent 819.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2019-08-05 11:41:25,999 WARN L188 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45 [2019-08-05 11:41:26,133 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-08-05 11:41:26,401 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 54 [2019-08-05 11:41:26,582 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-08-05 11:41:26,920 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67 [2019-08-05 11:41:28,061 WARN L188 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 21 DAG size of output: 20 [2019-08-05 11:41:28,632 WARN L188 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-08-05 11:41:30,351 WARN L188 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2019-08-05 11:41:31,569 WARN L188 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2019-08-05 11:41:34,069 WARN L188 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 33 [2019-08-05 11:41:39,964 WARN L188 SmtUtils]: Spent 5.89 s on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-08-05 11:41:41,433 WARN L188 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-08-05 11:41:42,984 WARN L188 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 42 [2019-08-05 11:41:43,727 WARN L188 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-08-05 11:41:43,863 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-08-05 11:41:44,123 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2019-08-05 11:41:44,443 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-08-05 11:42:52,564 WARN L188 SmtUtils]: Spent 1.14 m on a formula simplification. DAG size of input: 57 DAG size of output: 51 [2019-08-05 11:42:52,907 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 67 [2019-08-05 11:43:19,861 WARN L188 SmtUtils]: Spent 26.92 s on a formula simplification that was a NOOP. DAG size: 91 [2019-08-05 11:43:20,532 WARN L188 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-08-05 11:43:21,152 WARN L188 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-08-05 11:43:21,777 WARN L188 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-08-05 11:43:22,421 WARN L188 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-08-05 11:43:23,076 WARN L188 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-08-05 11:43:23,749 WARN L188 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-08-05 11:43:25,197 WARN L188 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 21 DAG size of output: 20 [2019-08-05 11:43:25,932 WARN L188 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-08-05 11:43:27,957 WARN L188 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2019-08-05 11:43:29,302 WARN L188 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2019-08-05 11:43:29,961 WARN L188 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2019-08-05 11:43:34,976 WARN L188 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-08-05 11:43:40,352 WARN L188 SmtUtils]: Spent 5.36 s on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-08-05 11:43:42,031 WARN L188 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 42 [2019-08-05 11:43:46,387 WARN L188 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-08-05 11:44:17,604 WARN L188 SmtUtils]: Spent 30.99 s on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-08-05 11:44:38,467 WARN L188 SmtUtils]: Spent 20.84 s on a formula simplification. DAG size of input: 75 DAG size of output: 67 [2019-08-05 11:45:06,589 WARN L188 SmtUtils]: Spent 28.09 s on a formula simplification that was a NOOP. DAG size: 91 [2019-08-05 11:45:07,880 WARN L188 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 21 DAG size of output: 20 [2019-08-05 11:45:08,527 WARN L188 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-08-05 11:45:10,502 WARN L188 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2019-08-05 11:45:11,878 WARN L188 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 29 DAG size of output: 28 Received shutdown request... [2019-08-05 11:45:12,969 WARN L196 SmtUtils]: Removed 11 from assertion stack [2019-08-05 11:45:12,970 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation. Reason: Timeout or Toolchain cancelled by user [2019-08-05 11:45:12,973 INFO L168 Benchmark]: Toolchain (without parser) took 291555.38 ms. Allocated memory was 133.7 MB in the beginning and 309.3 MB in the end (delta: 175.6 MB). Free memory was 111.2 MB in the beginning and 287.9 MB in the end (delta: -176.7 MB). Peak memory consumption was 255.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:45:12,974 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 112.5 MB in the beginning and 112.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:45:12,974 INFO L168 Benchmark]: Boogie Preprocessor took 43.19 ms. Allocated memory is still 133.7 MB. Free memory was 111.0 MB in the beginning and 108.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:45:12,975 INFO L168 Benchmark]: RCFGBuilder took 520.40 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 96.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:45:12,976 INFO L168 Benchmark]: Symbolic Interpretation took 290987.86 ms. Allocated memory was 133.7 MB in the beginning and 309.3 MB in the end (delta: 175.6 MB). Free memory was 96.0 MB in the beginning and 287.9 MB in the end (delta: -191.9 MB). Peak memory consumption was 240.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:45:12,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation) Toolchain cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 40 for 1032ms.. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 112.5 MB in the beginning and 112.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.19 ms. Allocated memory is still 133.7 MB. Free memory was 111.0 MB in the beginning and 108.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 520.40 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 96.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 290987.86 ms. Allocated memory was 133.7 MB in the beginning and 309.3 MB in the end (delta: 175.6 MB). Free memory was 96.0 MB in the beginning and 287.9 MB in the end (delta: -191.9 MB). Peak memory consumption was 240.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown