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-z3.epf -i ../../../trunk/examples/programs/real-life/threadpooling_product_WithProcedures.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:42:55,252 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:42:55,254 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:42:55,272 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:42:55,273 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:42:55,274 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:42:55,277 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:42:55,279 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:42:55,282 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:42:55,283 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:42:55,284 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:42:55,284 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:42:55,285 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:42:55,286 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:42:55,287 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:42:55,288 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:42:55,289 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:42:55,291 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:42:55,293 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:42:55,294 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:42:55,296 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:42:55,297 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:42:55,300 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:42:55,300 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:42:55,300 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:42:55,301 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:42:55,302 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:42:55,303 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:42:55,304 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:42:55,305 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:42:55,305 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:42:55,306 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:42:55,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:42:55,307 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:42:55,308 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:42:55,309 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:42:55,309 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-07-25 13:42:55,324 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:42:55,325 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:42:55,329 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:42:55,330 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:42:55,330 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:42:55,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:42:55,330 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:42:55,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:42:55,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:42:55,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:42:55,408 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:42:55,409 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:42:55,410 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithProcedures.bpl [2018-07-25 13:42:55,410 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithProcedures.bpl' [2018-07-25 13:42:55,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:42:55,488 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:42:55,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:42:55,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:42:55,489 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:42:55,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:42:55" (1/1) ... [2018-07-25 13:42:55,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:42:55" (1/1) ... [2018-07-25 13:42:55,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:42:55,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:42:55,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:42:55,536 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:42:55,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:42:55" (1/1) ... [2018-07-25 13:42:55,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:42:55" (1/1) ... [2018-07-25 13:42:55,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:42:55" (1/1) ... [2018-07-25 13:42:55,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:42:55" (1/1) ... [2018-07-25 13:42:55,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:42:55" (1/1) ... [2018-07-25 13:42:55,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:42:55" (1/1) ... [2018-07-25 13:42:55,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:42:55" (1/1) ... [2018-07-25 13:42:55,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:42:55,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:42:55,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:42:55,573 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:42:55,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:42:55" (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 13:42:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure l1l0 [2018-07-25 13:42:55,651 INFO L138 BoogieDeclarations]: Found implementation of procedure l1l0 [2018-07-25 13:42:55,651 INFO L130 BoogieDeclarations]: Found specification of procedure l0l1 [2018-07-25 13:42:55,651 INFO L138 BoogieDeclarations]: Found implementation of procedure l0l1 [2018-07-25 13:42:55,651 INFO L130 BoogieDeclarations]: Found specification of procedure l0l0 [2018-07-25 13:42:55,651 INFO L138 BoogieDeclarations]: Found implementation of procedure l0l0 [2018-07-25 13:42:55,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:42:55,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:42:55,652 INFO L130 BoogieDeclarations]: Found specification of procedure l1l1 [2018-07-25 13:42:55,652 INFO L138 BoogieDeclarations]: Found implementation of procedure l1l1 [2018-07-25 13:42:56,160 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:42:56,160 INFO L202 PluginConnector]: Adding new model threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:42:56 BoogieIcfgContainer [2018-07-25 13:42:56,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:42:56,162 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:42:56,162 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:42:56,166 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:42:56,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:42:55" (1/2) ... [2018-07-25 13:42:56,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a21d94c and model type threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:42:56, skipping insertion in model container [2018-07-25 13:42:56,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:42:56" (2/2) ... [2018-07-25 13:42:56,169 INFO L112 eAbstractionObserver]: Analyzing ICFG threadpooling_product_WithProcedures.bpl [2018-07-25 13:42:56,179 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:42:56,190 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2018-07-25 13:42:56,243 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:42:56,244 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:42:56,244 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:42:56,244 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:42:56,244 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:42:56,245 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:42:56,245 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:42:56,245 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:42:56,245 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:42:56,269 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states. [2018-07-25 13:42:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-07-25 13:42:56,279 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:42:56,280 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:42:56,282 INFO L415 AbstractCegarLoop]: === Iteration 1 === [l1l0Err0ASSERT_VIOLATIONASSERT, l0l1Err0ASSERT_VIOLATIONASSERT, l1l1Err1ASSERT_VIOLATIONASSERT, l1l1Err0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:42:56,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1282157605, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:42:56,310 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:42:56,621 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:42:56,623 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Cannot deal with procedures at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:413) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.computePdr(Pdr.java:289) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.(Pdr.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructPdr(TraceCheckConstructor.java:275) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:189) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:130) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:220) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:194) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:309) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:151) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:120) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-07-25 13:42:56,631 INFO L168 Benchmark]: Toolchain (without parser) took 1145.41 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2018-07-25 13:42:56,633 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:42:56,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.89 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:42:56,635 INFO L168 Benchmark]: Boogie Preprocessor took 36.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:42:56,636 INFO L168 Benchmark]: RCFGBuilder took 588.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 13:42:56,638 INFO L168 Benchmark]: TraceAbstraction took 468.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2018-07-25 13:42:56,642 INFO L336 ainManager$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 46.89 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 36.08 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 588.24 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 468.24 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Cannot deal with procedures de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Cannot deal with procedures: de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_product_WithProcedures.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-42-56-655.csv Received shutdown request...