/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 --chcsolver.chc.solver.backend ELDARICA --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat true --chcsolver.produce.unsat.core.if.query.is.unsat true -i ../../../trunk/examples/threadmodular/regression/notify-listeners/notify-listeners.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-5ab1b01-m [2023-07-03 19:49:01,527 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 19:49:01,607 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/notify-listeners/ThreadModularVerifier.Settings.epf [2023-07-03 19:49:01,619 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 19:49:01,620 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 19:49:01,621 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 19:49:01,621 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 19:49:01,622 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 19:49:01,622 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 19:49:01,628 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 19:49:01,628 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-07-03 19:49:01,629 INFO L137 SettingsManager]: * Preference order used for reduction=LOCKSTEP [2023-07-03 19:49:01,630 INFO L137 SettingsManager]: * Single-instance threads=notifier [2023-07-03 19:49:01,631 INFO L137 SettingsManager]: * Assume program has a precondition=false [2023-07-03 19:49:01,631 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-07-03 19:49:01,632 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 19:49:01,632 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 19:49:01,632 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 19:49:01,632 INFO L137 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-07-03 19:49:01,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 19:49:01,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 19:49:01,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 19:49:01,891 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 19:49:01,892 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 19:49:01,894 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/notify-listeners/notify-listeners.bpl [2023-07-03 19:49:01,894 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/notify-listeners/notify-listeners.bpl' [2023-07-03 19:49:01,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 19:49:01,919 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 19:49:01,921 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 19:49:01,921 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 19:49:01,921 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 19:49:01,937 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:01" (1/1) ... [2023-07-03 19:49:01,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:01" (1/1) ... [2023-07-03 19:49:01,946 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:01" (1/1) ... [2023-07-03 19:49:01,946 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:01" (1/1) ... [2023-07-03 19:49:01,948 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:01" (1/1) ... [2023-07-03 19:49:01,951 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:01" (1/1) ... [2023-07-03 19:49:01,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:01" (1/1) ... [2023-07-03 19:49:01,952 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:01" (1/1) ... [2023-07-03 19:49:01,953 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 19:49:01,956 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 19:49:01,956 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 19:49:01,956 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 19:49:01,957 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:01" (1/1) ... [2023-07-03 19:49:01,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-07-03 19:49:01,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 19:49:01,990 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) [2023-07-03 19:49:02,021 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 [2023-07-03 19:49:02,045 INFO L124 BoogieDeclarations]: Specification and implementation of procedure notifier given in one single declaration [2023-07-03 19:49:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure notifier [2023-07-03 19:49:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure notifier [2023-07-03 19:49:02,046 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 19:49:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 19:49:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 19:49:02,093 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 19:49:02,096 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 19:49:02,173 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 19:49:02,179 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 19:49:02,179 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-07-03 19:49:02,181 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 07:49:02 BoogieIcfgContainer [2023-07-03 19:49:02,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 19:49:02,182 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 19:49:02,182 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 19:49:02,182 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 19:49:02,184 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 07:49:02" (1/1) ... [2023-07-03 19:49:02,405 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 07:49:02 HornClauseAST [2023-07-03 19:49:02,406 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 19:49:02,406 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 19:49:02,406 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 19:49:02,407 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 19:49:02,407 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 07:49:02" (1/1) ... [2023-07-03 19:49:02,409 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/notify-listeners/CHC_conditional_notify-listeners.bpl_UID5119853010546963844.smt2 [2023-07-03 19:49:02,429 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 19:49:02,430 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 19:49:02,430 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 19:49:02,430 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 19:49:02,434 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 07:49:02" (1/1) ... [2023-07-03 19:49:02,435 WARN L147 ChcSolverObserver]: Derivation production is not supported by backend [2023-07-03 19:49:02,435 WARN L153 ChcSolverObserver]: UNSAT core production is not supported by backend [2023-07-03 19:49:02,435 INFO L91 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_4450321859757295666.smt2 [2023-07-03 19:49:02,446 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2023-07-03 19:49:02,447 INFO L189 MonitoredProcess]: No working directory specified, using eld [2023-07-03 19:49:02,456 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj -ssol /tmp/eldarica_4450321859757295666.smt2 (exit command is null, workingDir is null) [2023-07-03 19:49:02,469 INFO L327 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_4450321859757295666.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2023-07-03 20:15:46,558 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-07-03 20:15:46,558 WARN L340 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_4450321859757295666.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-07-03 20:15:47,559 WARN L435 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_4450321859757295666.smt2 (2)] Forcibly destroying the process [2023-07-03 20:15:47,568 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 [2023-07-03 20:15:47,630 INFO L540 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_4450321859757295666.smt2 (2)] Forceful destruction successful, exit code 137 [2023-07-03 20:15:47,631 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-07-03 20:15:47,632 INFO L158 Benchmark]: Toolchain (without parser) took 1605712.55ms. Allocated memory is still 360.7MB. Free memory was 318.2MB in the beginning and 328.3MB in the end (delta: -10.2MB). Peak memory consumption was 29.0MB. Max. memory is 15.0GB. [2023-07-03 20:15:47,638 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.24ms. Allocated memory is still 360.7MB. Free memory was 319.4MB in the beginning and 319.2MB in the end (delta: 160.6kB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 20:15:47,638 INFO L158 Benchmark]: Boogie Preprocessor took 33.88ms. Allocated memory is still 360.7MB. Free memory was 318.2MB in the beginning and 316.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 20:15:47,639 INFO L158 Benchmark]: RCFGBuilder took 225.31ms. Allocated memory is still 360.7MB. Free memory was 316.3MB in the beginning and 307.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-07-03 20:15:47,639 INFO L158 Benchmark]: IcfgToChc took 223.93ms. Allocated memory is still 360.7MB. Free memory was 307.5MB in the beginning and 300.9MB in the end (delta: 6.6MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-07-03 20:15:47,639 INFO L158 Benchmark]: ChcSmtPrinter took 23.32ms. Allocated memory is still 360.7MB. Free memory was 300.9MB in the beginning and 299.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 20:15:47,640 INFO L158 Benchmark]: ChcSolver took 1605201.36ms. Allocated memory is still 360.7MB. Free memory was 299.4MB in the beginning and 328.3MB in the end (delta: -28.9MB). Peak memory consumption was 12.2MB. Max. memory is 15.0GB. [2023-07-03 20:15:47,643 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 0.24ms. Allocated memory is still 360.7MB. Free memory was 319.4MB in the beginning and 319.2MB in the end (delta: 160.6kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 33.88ms. Allocated memory is still 360.7MB. Free memory was 318.2MB in the beginning and 316.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 225.31ms. Allocated memory is still 360.7MB. Free memory was 316.3MB in the beginning and 307.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 223.93ms. Allocated memory is still 360.7MB. Free memory was 307.5MB in the beginning and 300.9MB in the end (delta: 6.6MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * ChcSmtPrinter took 23.32ms. Allocated memory is still 360.7MB. Free memory was 300.9MB in the beginning and 299.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 1605201.36ms. Allocated memory is still 360.7MB. Free memory was 299.4MB in the beginning and 328.3MB in the end (delta: -28.9MB). Peak memory consumption was 12.2MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.chcsolver) Toolchain cancelled while executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown