/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.single-instance.threads notifier --icfgtochc.thread-modular.proof.level 1 --icfgtochc.preference.order.used.for.reduction LOCKSTEP --icfgtochc.use.semi-commutativity True -s ../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/../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/notify-listeners/notify-listeners.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2025-01-04 07:42:48,150 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-04 07:42:48,209 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/../ThreadModularVerifier.Settings.epf [2025-01-04 07:42:48,218 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-04 07:42:48,219 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-04 07:42:48,219 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-04 07:42:48,219 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-04 07:42:48,219 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-04 07:42:48,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-04 07:42:48,219 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-04 07:42:48,220 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-04 07:42:48,220 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-04 07:42:48,220 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-04 07:42:48,221 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-04 07:42:48,221 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-04 07:42:48,221 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-04 07:42:48,221 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: Single-instance threads -> notifier Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Thread-Modular Proof Level -> 1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Preference order used for reduction -> LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Use semi-commutativity -> true 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 07:42:48,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-04 07:42:48,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-04 07:42:48,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-04 07:42:48,525 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-04 07:42:48,526 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-04 07:42:48,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/notify-listeners.bpl [2025-01-04 07:42:48,528 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/notify-listeners.bpl' [2025-01-04 07:42:48,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-04 07:42:48,547 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-04 07:42:48,548 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-04 07:42:48,548 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-04 07:42:48,548 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-04 07:42:48,561 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:48" (1/1) ... [2025-01-04 07:42:48,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:48" (1/1) ... [2025-01-04 07:42:48,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:48" (1/1) ... [2025-01-04 07:42:48,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:48" (1/1) ... [2025-01-04 07:42:48,567 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:48" (1/1) ... [2025-01-04 07:42:48,568 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:48" (1/1) ... [2025-01-04 07:42:48,569 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:48" (1/1) ... [2025-01-04 07:42:48,570 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:48" (1/1) ... [2025-01-04 07:42:48,570 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:48" (1/1) ... [2025-01-04 07:42:48,572 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-04 07:42:48,573 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-04 07:42:48,573 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-04 07:42:48,573 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-04 07:42:48,575 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:48" (1/1) ... [2025-01-04 07:42:48,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-04 07:42:48,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-04 07:42:48,602 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 07:42:48,604 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 07:42:48,629 INFO L124 BoogieDeclarations]: Specification and implementation of procedure notifier given in one single declaration [2025-01-04 07:42:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure notifier [2025-01-04 07:42:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure notifier [2025-01-04 07:42:48,629 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-04 07:42:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-04 07:42:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-04 07:42:48,673 INFO L234 CfgBuilder]: Building ICFG [2025-01-04 07:42:48,676 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-04 07:42:48,745 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2025-01-04 07:42:48,745 INFO L283 CfgBuilder]: Performing block encoding [2025-01-04 07:42:48,753 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-04 07:42:48,753 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2025-01-04 07:42:48,753 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 07:42:48 BoogieIcfgContainer [2025-01-04 07:42:48,753 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-04 07:42:48,754 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-04 07:42:48,754 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-04 07:42:48,754 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-04 07:42:48,755 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 07:42:48" (1/1) ... [2025-01-04 07:42:48,819 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 07:42:48 HornClauseAST [2025-01-04 07:42:48,820 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-04 07:42:48,821 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-04 07:42:48,821 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-04 07:42:48,821 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-04 07:42:48,822 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 07:42:48" (1/1) ... [2025-01-04 07:42:48,823 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/CHC_notify-listeners.bpl_UID11769587440995819497.smt2 [2025-01-04 07:42:48,845 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-04 07:42:48,845 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-04 07:42:48,845 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-04 07:42:48,846 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-04 07:42:48,847 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 07:42:48" (1/1) ... [2025-01-04 07:42:48,848 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_3043430353279177026.smt2 [2025-01-04 07:42:48,863 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-04 07:42:48,864 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-04 07:42:48,883 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_3043430353279177026.smt2 (exit command is null, workingDir is null) [2025-01-04 07:42:48,898 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_3043430353279177026.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2025-01-04 09:35:31,866 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-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 [2025-01-04 09:35:31,866 WARN L340 MonitoredProcess]: [MP eld -disj /tmp/eldarica_3043430353279177026.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-04 09:35:32,867 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_3043430353279177026.smt2 (2)] Forcibly destroying the process [2025-01-04 09:35:32,876 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 [2025-01-04 09:35:33,062 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2025-01-04 09:35:33,062 INFO L540 MonitoredProcess]: [MP eld -disj /tmp/eldarica_3043430353279177026.smt2 (2)] Forceful destruction successful, exit code 137 [2025-01-04 09:35:33,064 INFO L158 Benchmark]: Toolchain (without parser) took 6764516.85ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 148.2MB in the beginning and 190.0MB in the end (delta: -41.8MB). Peak memory consumption was 19.1MB. Max. memory is 22.0GB. [2025-01-04 09:35:33,065 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.22ms. Allocated memory is still 167.8MB. Free memory was 149.2MB in the beginning and 149.1MB in the end (delta: 18.4kB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 09:35:33,065 INFO L158 Benchmark]: Boogie Preprocessor took 24.75ms. Allocated memory is still 167.8MB. Free memory was 148.2MB in the beginning and 146.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 09:35:33,065 INFO L158 Benchmark]: RCFGBuilder took 180.17ms. Allocated memory is still 167.8MB. Free memory was 146.8MB in the beginning and 138.8MB in the end (delta: 7.9MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 09:35:33,066 INFO L158 Benchmark]: IcfgToChc took 66.42ms. Allocated memory is still 167.8MB. Free memory was 138.8MB in the beginning and 135.4MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 09:35:33,066 INFO L158 Benchmark]: ChcSmtPrinter took 24.06ms. Allocated memory is still 167.8MB. Free memory was 135.4MB in the beginning and 134.5MB in the end (delta: 883.7kB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 09:35:33,067 INFO L158 Benchmark]: ChcSolver took 6764218.08ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 134.5MB in the beginning and 190.0MB in the end (delta: -55.5MB). Peak memory consumption was 19.1MB. Max. memory is 22.0GB. [2025-01-04 09:35:33,068 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 0.22ms. Allocated memory is still 167.8MB. Free memory was 149.2MB in the beginning and 149.1MB in the end (delta: 18.4kB). There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 24.75ms. Allocated memory is still 167.8MB. Free memory was 148.2MB in the beginning and 146.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 180.17ms. Allocated memory is still 167.8MB. Free memory was 146.8MB in the beginning and 138.8MB in the end (delta: 7.9MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 66.42ms. Allocated memory is still 167.8MB. Free memory was 138.8MB in the beginning and 135.4MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSmtPrinter took 24.06ms. Allocated memory is still 167.8MB. Free memory was 135.4MB in the beginning and 134.5MB in the end (delta: 883.7kB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 6764218.08ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 134.5MB in the beginning and 190.0MB in the end (delta: -55.5MB). Peak memory consumption was 19.1MB. Max. memory is 22.0GB. * 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