/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx22000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data --icfgtochc.assume.program.has.a.precondition False --icfgtochc.specification.mode ASSERT_VIOLATIONS --icfgtochc.thread-modular.proof.level 2 --icfgtochc.preference.order.used.for.reduction SEQ_COMP -s ../../../trunk/examples/concurrent/bpl/parameterized/thread-pooling/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --icfgtochc.enable.sleep.set.reduction false --chcsolver.chc.solver.backend ELDARICA -i ../../../trunk/examples/concurrent/bpl/parameterized/thread-pooling/thread-pooling.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2025-01-04 07:43:06,950 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-04 07:43:07,000 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/thread-pooling/../ThreadModularVerifier.Settings.epf [2025-01-04 07:43:07,011 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-04 07:43:07,012 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-04 07:43:07,012 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-04 07:43:07,012 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-04 07:43:07,012 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-04 07:43:07,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-04 07:43:07,012 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-04 07:43:07,012 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-04 07:43:07,012 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-04 07:43:07,012 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-04 07:43:07,014 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-04 07:43:07,014 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-04 07:43:07,014 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-04 07:43:07,014 INFO L153 SettingsManager]: * File name=CHC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Assume program has a precondition -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Specification mode -> ASSERT_VIOLATIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Thread-Modular Proof Level -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Preference order used for reduction -> SEQ_COMP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA [2025-01-04 07:43:07,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-04 07:43:07,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-04 07:43:07,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-04 07:43:07,309 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-04 07:43:07,310 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-04 07:43:07,312 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/thread-pooling/thread-pooling.bpl [2025-01-04 07:43:07,313 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/thread-pooling/thread-pooling.bpl' [2025-01-04 07:43:07,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-04 07:43:07,327 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-04 07:43:07,327 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-04 07:43:07,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-04 07:43:07,327 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-04 07:43:07,336 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:43:07" (1/1) ... [2025-01-04 07:43:07,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:43:07" (1/1) ... [2025-01-04 07:43:07,340 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:43:07" (1/1) ... [2025-01-04 07:43:07,340 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:43:07" (1/1) ... [2025-01-04 07:43:07,341 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:43:07" (1/1) ... [2025-01-04 07:43:07,341 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:43:07" (1/1) ... [2025-01-04 07:43:07,343 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:43:07" (1/1) ... [2025-01-04 07:43:07,343 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:43:07" (1/1) ... [2025-01-04 07:43:07,344 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:43:07" (1/1) ... [2025-01-04 07:43:07,344 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-04 07:43:07,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-04 07:43:07,345 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-04 07:43:07,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-04 07:43:07,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:43:07" (1/1) ... [2025-01-04 07:43:07,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-04 07:43:07,355 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-04 07:43:07,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-01-04 07:43:07,371 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-01-04 07:43:07,384 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-04 07:43:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-04 07:43:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-04 07:43:07,418 INFO L234 CfgBuilder]: Building ICFG [2025-01-04 07:43:07,419 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-04 07:43:07,482 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2025-01-04 07:43:07,483 INFO L283 CfgBuilder]: Performing block encoding [2025-01-04 07:43:07,497 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-04 07:43:07,497 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-04 07:43:07,497 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 07:43:07 BoogieIcfgContainer [2025-01-04 07:43:07,497 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-04 07:43:07,498 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-04 07:43:07,498 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-04 07:43:07,498 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-04 07:43:07,500 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 07:43:07" (1/1) ... [2025-01-04 07:43:07,594 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 07:43:07 HornClauseAST [2025-01-04 07:43:07,595 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-04 07:43:07,595 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-04 07:43:07,595 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-04 07:43:07,595 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-04 07:43:07,596 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 07:43:07" (1/1) ... [2025-01-04 07:43:07,597 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/thread-pooling/CHC_thread-pooling.bpl_UID16906607184372029531.smt2 [2025-01-04 07:43:07,621 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-04 07:43:07,621 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-04 07:43:07,621 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-04 07:43:07,621 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-04 07:43:07,622 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 07:43:07" (1/1) ... [2025-01-04 07:43:07,623 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_18039227442737721947.smt2 [2025-01-04 07:43:07,638 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-04 07:43:07,638 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-04 07:43:07,640 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_18039227442737721947.smt2 (exit command is null, workingDir is null) [2025-01-04 07:43:07,646 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_18039227442737721947.smt2 (2)] Waiting until timeout for monitored process [2025-01-04 08:38:06,231 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: out of memory at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1511) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:268) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:291) at de.uni_freiburg.informatik.ultimate.lib.chc.EldaricaCliChcScript.solve(EldaricaCliChcScript.java:122) at de.uni_freiburg.informatik.ultimate.lib.chc.EldaricaCliChcScript.solve(EldaricaCliChcScript.java:90) at de.uni_freiburg.informatik.ultimate.plugins.chcsolver.ChcSolverObserver.process(ChcSolverObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2025-01-04 08:38:06,237 INFO L158 Benchmark]: Toolchain (without parser) took 3298906.55ms. Allocated memory is still 167.8MB. Free memory was 147.6MB in the beginning and 134.2MB in the end (delta: 13.4MB). Peak memory consumption was 1.7MB. Max. memory is 22.0GB. [2025-01-04 08:38:06,241 INFO L158 Benchmark]: Boogie PL CUP Parser took 1.21ms. Allocated memory is still 167.8MB. Free memory is still 148.6MB. There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 08:38:06,241 INFO L158 Benchmark]: Boogie Preprocessor took 16.97ms. Allocated memory is still 167.8MB. Free memory was 147.6MB in the beginning and 146.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 08:38:06,241 INFO L158 Benchmark]: RCFGBuilder took 152.78ms. Allocated memory is still 167.8MB. Free memory was 146.1MB in the beginning and 137.5MB in the end (delta: 8.6MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 08:38:06,242 INFO L158 Benchmark]: IcfgToChc took 96.55ms. Allocated memory is still 167.8MB. Free memory was 137.5MB in the beginning and 145.6MB in the end (delta: -8.1MB). Peak memory consumption was 19.0MB. Max. memory is 22.0GB. [2025-01-04 08:38:06,242 INFO L158 Benchmark]: ChcSmtPrinter took 25.76ms. Allocated memory is still 167.8MB. Free memory was 145.6MB in the beginning and 143.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 08:38:06,242 INFO L158 Benchmark]: ChcSolver took 3298611.70ms. Allocated memory is still 167.8MB. Free memory was 143.3MB in the beginning and 134.2MB in the end (delta: 9.1MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 08:38:06,249 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 1.21ms. Allocated memory is still 167.8MB. Free memory is still 148.6MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 16.97ms. Allocated memory is still 167.8MB. Free memory was 147.6MB in the beginning and 146.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 152.78ms. Allocated memory is still 167.8MB. Free memory was 146.1MB in the beginning and 137.5MB in the end (delta: 8.6MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 96.55ms. Allocated memory is still 167.8MB. Free memory was 137.5MB in the beginning and 145.6MB in the end (delta: -8.1MB). Peak memory consumption was 19.0MB. Max. memory is 22.0GB. * ChcSmtPrinter took 25.76ms. Allocated memory is still 167.8MB. Free memory was 145.6MB in the beginning and 143.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 3298611.70ms. Allocated memory is still 167.8MB. Free memory was 143.3MB in the beginning and 134.2MB in the end (delta: 9.1MB). There was no memory consumed. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ExceptionOrErrorResult: SMTLIBException: out of memory de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: out of memory: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1511) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-01-04 08:38:06,262 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_18039227442737721947.smt2 (2)] Forcibly destroying the process [2025-01-04 08:38:06,463 FATAL L548 MonitoredProcess]: [MP eld -disj /tmp/eldarica_18039227442737721947.smt2 (2)] Could not destroy process within 200 ms, abandoning it [2025-01-04 08:38:06,474 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...