/usr/bin/java -Xmx15000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/threadmodular/regression/notify-listeners/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --icfgtochc.enable.sleep.set.reduction false --icfgtochc.use.symmetry.clauses true --chcsolver.chc.solver.backend GOLEM --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat false -i ../../../trunk/examples/threadmodular/regression/notify-listeners/notify-listeners.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-dd9be67-m [2023-09-12 12:51:43,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-09-12 12:51:43,347 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/notify-listeners/ThreadModularVerifier.Settings.epf [2023-09-12 12:51:43,359 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-12 12:51:43,361 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-09-12 12:51:43,361 INFO L153 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-09-12 12:51:43,361 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-12 12:51:43,362 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-09-12 12:51:43,362 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2023-09-12 12:51:43,366 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-09-12 12:51:43,366 INFO L153 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-09-12 12:51:43,367 INFO L153 SettingsManager]: * Thread-Modular Proof Level=1 [2023-09-12 12:51:43,367 INFO L153 SettingsManager]: * Preference order used for reduction=LOCKSTEP [2023-09-12 12:51:43,368 INFO L153 SettingsManager]: * Single-instance threads=notifier [2023-09-12 12:51:43,368 INFO L153 SettingsManager]: * Assume program has a precondition=false [2023-09-12 12:51:43,369 INFO L153 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-09-12 12:51:43,369 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-09-12 12:51:43,369 INFO L153 SettingsManager]: * Save file in source directory=true [2023-09-12 12:51:43,369 INFO L153 SettingsManager]: * Use automatic naming=true [2023-09-12 12:51:43,369 INFO L153 SettingsManager]: * File name=CHC_conditional WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Use symmetry clauses -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-09-12 12:51:43,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-12 12:51:43,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-12 12:51:43,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-12 12:51:43,619 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-09-12 12:51:43,620 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-09-12 12:51:43,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/notify-listeners/notify-listeners.bpl [2023-09-12 12:51:43,621 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/notify-listeners/notify-listeners.bpl' [2023-09-12 12:51:43,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-12 12:51:43,640 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-12 12:51:43,640 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-12 12:51:43,641 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-12 12:51:43,641 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-12 12:51:43,654 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 12:51:43" (1/1) ... [2023-09-12 12:51:43,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 12:51:43" (1/1) ... [2023-09-12 12:51:43,660 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 12:51:43" (1/1) ... [2023-09-12 12:51:43,660 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 12:51:43" (1/1) ... [2023-09-12 12:51:43,662 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 12:51:43" (1/1) ... [2023-09-12 12:51:43,664 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 12:51:43" (1/1) ... [2023-09-12 12:51:43,664 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 12:51:43" (1/1) ... [2023-09-12 12:51:43,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 12:51:43" (1/1) ... [2023-09-12 12:51:43,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-12 12:51:43,668 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-12 12:51:43,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-12 12:51:43,668 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-12 12:51:43,673 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 12:51:43" (1/1) ... [2023-09-12 12:51:43,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-12 12:51:43,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-12 12:51:43,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-09-12 12:51:43,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-09-12 12:51:43,748 INFO L124 BoogieDeclarations]: Specification and implementation of procedure notifier given in one single declaration [2023-09-12 12:51:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure notifier [2023-09-12 12:51:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure notifier [2023-09-12 12:51:43,749 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-09-12 12:51:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-12 12:51:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-12 12:51:43,792 INFO L236 CfgBuilder]: Building ICFG [2023-09-12 12:51:43,793 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-12 12:51:43,847 INFO L277 CfgBuilder]: Performing block encoding [2023-09-12 12:51:43,852 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-12 12:51:43,852 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-09-12 12:51:43,854 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 12:51:43 BoogieIcfgContainer [2023-09-12 12:51:43,854 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-12 12:51:43,855 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-09-12 12:51:43,855 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-09-12 12:51:43,855 INFO L274 PluginConnector]: IcfgToChc initialized [2023-09-12 12:51:43,857 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 12:51:43" (1/1) ... [2023-09-12 12:51:44,073 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.09 12:51:44 HornClauseAST [2023-09-12 12:51:44,073 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-09-12 12:51:44,073 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-09-12 12:51:44,074 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-09-12 12:51:44,074 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-09-12 12:51:44,075 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.09 12:51:44" (1/1) ... [2023-09-12 12:51:44,076 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/notify-listeners/CHC_conditional_notify-listeners.bpl_UID10485276816791590792.smt2 [2023-09-12 12:51:44,091 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-09-12 12:51:44,091 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-09-12 12:51:44,092 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-09-12 12:51:44,092 INFO L274 PluginConnector]: ChcSolver initialized [2023-09-12 12:51:44,093 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.09 12:51:44" (1/1) ... [2023-09-12 12:51:44,094 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_10911228150323913157.smt2 [2023-09-12 12:51:44,099 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem [2023-09-12 12:51:44,105 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_10911228150323913157.smt2 (exit command is null, workingDir is null) [2023-09-12 12:51:44,120 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_10911228150323913157.smt2 (2)] Ended with exit code 134 [2023-09-12 12:51:44,120 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_10911228150323913157.smt2 (2)] Waiting until timeout for monitored process [2023-09-12 12:51:44,121 WARN L249 Executor]: golem (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_10911228150323913157.smt2 (2) without exit command) stderr output: terminate called after throwing an instance of 'OsmtApiException' what(): Error in Logic: mkUninterpFun called with interpreted symbol select [2023-09-12 12:51:44,122 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/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_10911228150323913157.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 select at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) 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:86) 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:258) ... 17 more [2023-09-12 12:51:44,127 INFO L158 Benchmark]: Toolchain (without parser) took 486.33ms. Allocated memory is still 360.7MB. Free memory was 317.2MB in the beginning and 298.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 15.0GB. [2023-09-12 12:51:44,127 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 360.7MB. Free memory was 318.3MB in the beginning and 318.1MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 15.0GB. [2023-09-12 12:51:44,128 INFO L158 Benchmark]: Boogie Preprocessor took 26.00ms. Allocated memory is still 360.7MB. Free memory was 317.1MB in the beginning and 315.3MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-09-12 12:51:44,129 INFO L158 Benchmark]: RCFGBuilder took 186.13ms. Allocated memory is still 360.7MB. Free memory was 315.1MB in the beginning and 306.6MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-09-12 12:51:44,129 INFO L158 Benchmark]: IcfgToChc took 218.12ms. Allocated memory is still 360.7MB. Free memory was 306.6MB in the beginning and 301.0MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-09-12 12:51:44,130 INFO L158 Benchmark]: ChcSmtPrinter took 17.49ms. Allocated memory is still 360.7MB. Free memory was 300.9MB in the beginning and 299.9MB in the end (delta: 978.9kB). There was no memory consumed. Max. memory is 15.0GB. [2023-09-12 12:51:44,130 INFO L158 Benchmark]: ChcSolver took 33.77ms. Allocated memory is still 360.7MB. Free memory was 299.9MB in the beginning and 298.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-09-12 12:51:44,140 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 0.14ms. Allocated memory is still 360.7MB. Free memory was 318.3MB in the beginning and 318.1MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 26.00ms. Allocated memory is still 360.7MB. Free memory was 317.1MB in the beginning and 315.3MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * RCFGBuilder took 186.13ms. Allocated memory is still 360.7MB. Free memory was 315.1MB in the beginning and 306.6MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 218.12ms. Allocated memory is still 360.7MB. Free memory was 306.6MB in the beginning and 301.0MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * ChcSmtPrinter took 17.49ms. Allocated memory is still 360.7MB. Free memory was 300.9MB in the beginning and 299.9MB in the end (delta: 978.9kB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 33.77ms. Allocated memory is still 360.7MB. Free memory was 299.9MB in the beginning and 298.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ExceptionOrErrorResult: SMTLIBException: golem (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_10911228150323913157.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 select de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_10911228150323913157.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 select : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-09-12 12:51:44,163 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...