/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 GOLEM -i ../../../trunk/examples/concurrent/bpl/parameterized/thread-pooling/thread-pooling.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-20 03:56:45,300 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-20 03:56:45,357 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/thread-pooling/../ThreadModularVerifier.Settings.epf [2024-12-20 03:56:45,367 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-20 03:56:45,367 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-20 03:56:45,368 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-20 03:56:45,368 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-20 03:56:45,368 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-20 03:56:45,368 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-20 03:56:45,368 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-20 03:56:45,369 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-20 03:56:45,369 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-20 03:56:45,369 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-20 03:56:45,369 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-20 03:56:45,369 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-20 03:56:45,369 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-20 03:56:45,369 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 -> GOLEM [2024-12-20 03:56:45,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-20 03:56:45,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-20 03:56:45,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-20 03:56:45,596 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-20 03:56:45,597 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-20 03:56:45,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/thread-pooling/thread-pooling.bpl [2024-12-20 03:56:45,600 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/thread-pooling/thread-pooling.bpl' [2024-12-20 03:56:45,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-20 03:56:45,616 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-20 03:56:45,617 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-20 03:56:45,617 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-20 03:56:45,617 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-20 03:56:45,626 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:45" (1/1) ... [2024-12-20 03:56:45,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:45" (1/1) ... [2024-12-20 03:56:45,631 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:45" (1/1) ... [2024-12-20 03:56:45,631 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:45" (1/1) ... [2024-12-20 03:56:45,632 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:45" (1/1) ... [2024-12-20 03:56:45,633 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:45" (1/1) ... [2024-12-20 03:56:45,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:45" (1/1) ... [2024-12-20 03:56:45,636 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:45" (1/1) ... [2024-12-20 03:56:45,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:45" (1/1) ... [2024-12-20 03:56:45,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-20 03:56:45,638 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-20 03:56:45,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-20 03:56:45,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-20 03:56:45,640 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:45" (1/1) ... [2024-12-20 03:56:45,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-20 03:56:45,652 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-20 03:56:45,667 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) [2024-12-20 03:56:45,669 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 [2024-12-20 03:56:45,687 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-20 03:56:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-20 03:56:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-20 03:56:45,723 INFO L234 CfgBuilder]: Building ICFG [2024-12-20 03:56:45,724 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-20 03:56:45,791 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-12-20 03:56:45,791 INFO L283 CfgBuilder]: Performing block encoding [2024-12-20 03:56:45,799 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-20 03:56:45,800 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-20 03:56:45,800 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 03:56:45 BoogieIcfgContainer [2024-12-20 03:56:45,800 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-20 03:56:45,800 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-20 03:56:45,800 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-20 03:56:45,801 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-20 03:56:45,802 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 03:56:45" (1/1) ... [2024-12-20 03:56:45,904 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 03:56:45 HornClauseAST [2024-12-20 03:56:45,904 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-20 03:56:45,905 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-20 03:56:45,905 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-20 03:56:45,905 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-20 03:56:45,906 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 03:56:45" (1/1) ... [2024-12-20 03:56:45,907 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_UID1000474357647495825.smt2 [2024-12-20 03:56:45,947 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-20 03:56:45,947 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-20 03:56:45,947 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-20 03:56:45,947 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-20 03:56:45,951 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 03:56:45" (1/1) ... [2024-12-20 03:56:45,952 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_11933596898712017187.smt2 [2024-12-20 03:56:45,964 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2024-12-20 03:56:45,969 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11933596898712017187.smt2 (exit command is null, workingDir is null) [2024-12-20 03:56:45,970 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11933596898712017187.smt2 (2)] Waiting until timeout for monitored process [2024-12-20 03:56:45,974 WARN L259 Executor]: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11933596898712017187.smt2 (2) without exit command) stderr output: terminate called after throwing an instance of 'OsmtApiException' what(): Error in Logic: mkUninterpFun called with interpreted symbol store [2024-12-20 03:56:45,975 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11933596898712017187.smt2 (2)] Ended with exit code 134 [2024-12-20 03:56:45,976 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11933596898712017187.smt2 (2) without exit command) Received EOF on stdin. stderr output: terminate called after throwing an instance of 'OsmtApiException' what(): Error in Logic: mkUninterpFun called with interpreted symbol store at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:272) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:291) at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:108) at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:80) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) 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) ... 17 more [2024-12-20 03:56:45,980 INFO L158 Benchmark]: Toolchain (without parser) took 363.13ms. Allocated memory is still 234.9MB. Free memory was 154.1MB in the beginning and 127.3MB in the end (delta: 26.8MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-20 03:56:45,980 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.87ms. Allocated memory is still 234.9MB. Free memory is still 155.6MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:45,980 INFO L158 Benchmark]: Boogie Preprocessor took 19.82ms. Allocated memory is still 234.9MB. Free memory was 154.1MB in the beginning and 152.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:45,981 INFO L158 Benchmark]: RCFGBuilder took 161.94ms. Allocated memory is still 234.9MB. Free memory was 152.7MB in the beginning and 138.4MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-20 03:56:45,981 INFO L158 Benchmark]: IcfgToChc took 104.11ms. Allocated memory is still 234.9MB. Free memory was 138.4MB in the beginning and 131.7MB in the end (delta: 6.7MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:45,983 INFO L158 Benchmark]: ChcSmtPrinter took 41.63ms. Allocated memory is still 234.9MB. Free memory was 131.7MB in the beginning and 129.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:45,985 INFO L158 Benchmark]: ChcSolver took 31.70ms. Allocated memory is still 234.9MB. Free memory was 129.0MB in the beginning and 127.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:45,987 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 0.87ms. Allocated memory is still 234.9MB. Free memory is still 155.6MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 19.82ms. Allocated memory is still 234.9MB. Free memory was 154.1MB in the beginning and 152.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 161.94ms. Allocated memory is still 234.9MB. Free memory was 152.7MB in the beginning and 138.4MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * IcfgToChc took 104.11ms. Allocated memory is still 234.9MB. Free memory was 138.4MB in the beginning and 131.7MB in the end (delta: 6.7MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSmtPrinter took 41.63ms. Allocated memory is still 234.9MB. Free memory was 131.7MB in the beginning and 129.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 31.70ms. Allocated memory is still 234.9MB. Free memory was 129.0MB in the beginning and 127.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ExceptionOrErrorResult: SMTLIBException: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11933596898712017187.smt2 (2) without exit command) Received EOF on stdin. stderr output: terminate called after throwing an instance of 'OsmtApiException' what(): Error in Logic: mkUninterpFun called with interpreted symbol store de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11933596898712017187.smt2 (2) without exit command) Received EOF on stdin. stderr output: terminate called after throwing an instance of 'OsmtApiException' what(): Error in Logic: mkUninterpFun called with interpreted symbol store : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:272) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-20 03:56:46,001 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...