/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 Z3 -i ../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/notify-listeners.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-20 01:38:52,014 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-20 01:38:52,069 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/../ThreadModularVerifier.Settings.epf [2024-12-20 01:38:52,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-20 01:38:52,080 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-20 01:38:52,080 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-20 01:38:52,081 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-20 01:38:52,081 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-20 01:38:52,081 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-20 01:38:52,081 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-20 01:38:52,081 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-20 01:38:52,081 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-20 01:38:52,081 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-20 01:38:52,081 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-20 01:38:52,081 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-20 01:38:52,082 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-20 01:38:52,082 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 -> Z3 [2024-12-20 01:38:52,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-20 01:38:52,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-20 01:38:52,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-20 01:38:52,283 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-20 01:38:52,283 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-20 01:38:52,284 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/notify-listeners.bpl [2024-12-20 01:38:52,284 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/notify-listeners.bpl' [2024-12-20 01:38:52,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-20 01:38:52,301 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-20 01:38:52,302 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-20 01:38:52,302 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-20 01:38:52,302 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-20 01:38:52,314 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:52" (1/1) ... [2024-12-20 01:38:52,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:52" (1/1) ... [2024-12-20 01:38:52,319 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:52" (1/1) ... [2024-12-20 01:38:52,319 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:52" (1/1) ... [2024-12-20 01:38:52,320 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:52" (1/1) ... [2024-12-20 01:38:52,322 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:52" (1/1) ... [2024-12-20 01:38:52,324 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:52" (1/1) ... [2024-12-20 01:38:52,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:52" (1/1) ... [2024-12-20 01:38:52,325 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:52" (1/1) ... [2024-12-20 01:38:52,326 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-20 01:38:52,327 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-20 01:38:52,327 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-20 01:38:52,327 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-20 01:38:52,328 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:52" (1/1) ... [2024-12-20 01:38:52,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-20 01:38:52,341 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-20 01:38:52,359 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 01:38:52,362 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 01:38:52,383 INFO L124 BoogieDeclarations]: Specification and implementation of procedure notifier given in one single declaration [2024-12-20 01:38:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure notifier [2024-12-20 01:38:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure notifier [2024-12-20 01:38:52,384 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-20 01:38:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-20 01:38:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-20 01:38:52,419 INFO L234 CfgBuilder]: Building ICFG [2024-12-20 01:38:52,421 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-20 01:38:52,471 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-20 01:38:52,471 INFO L283 CfgBuilder]: Performing block encoding [2024-12-20 01:38:52,477 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-20 01:38:52,478 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-20 01:38:52,478 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 01:38:52 BoogieIcfgContainer [2024-12-20 01:38:52,478 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-20 01:38:52,479 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-20 01:38:52,479 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-20 01:38:52,479 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-20 01:38:52,480 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 01:38:52" (1/1) ... [2024-12-20 01:38:52,531 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 01:38:52 HornClauseAST [2024-12-20 01:38:52,531 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-20 01:38:52,531 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-20 01:38:52,531 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-20 01:38:52,531 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-20 01:38:52,532 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 01:38:52" (1/1) ... [2024-12-20 01:38:52,536 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_UID3974408328090886372.smt2 [2024-12-20 01:38:52,553 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-20 01:38:52,554 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-20 01:38:52,554 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-20 01:38:52,554 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-20 01:38:52,559 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 01:38:52" (1/1) ... [2024-12-20 01:38:52,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-20 01:38:52,559 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-20 01:38:52,562 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-20 01:38:52,564 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-20 01:38:52,572 ERROR L418 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Exception during sending of exit command (exit): Broken pipe [2024-12-20 01:38:52,573 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-20 01:38:52,574 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-20 01:38:52,576 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-20 01:38:52,579 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process Received shutdown request... [2024-12-20 03:38:38,321 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 [2024-12-20 03:38:38,322 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-12-20 03:38:39,328 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 [2024-12-20 03:38:39,526 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forcibly destroying the process [2024-12-20 03:38:39,725 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2024-12-20 03:38:39,726 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 137 [2024-12-20 03:38:39,728 INFO L158 Benchmark]: Toolchain (without parser) took 7187427.13ms. Allocated memory is still 234.9MB. Free memory was 155.6MB in the beginning and 114.5MB in the end (delta: 41.2MB). Peak memory consumption was 33.6MB. Max. memory is 22.0GB. [2024-12-20 03:38:39,729 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.17ms. Allocated memory is still 234.9MB. Free memory is still 156.9MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:38:39,729 INFO L158 Benchmark]: Boogie Preprocessor took 24.13ms. Allocated memory is still 234.9MB. Free memory was 155.6MB in the beginning and 154.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:38:39,729 INFO L158 Benchmark]: RCFGBuilder took 151.45ms. Allocated memory is still 234.9MB. Free memory was 154.3MB in the beginning and 145.1MB in the end (delta: 9.2MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:38:39,730 INFO L158 Benchmark]: IcfgToChc took 52.21ms. Allocated memory is still 234.9MB. Free memory was 145.1MB in the beginning and 142.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:38:39,730 INFO L158 Benchmark]: ChcSmtPrinter took 22.12ms. Allocated memory is still 234.9MB. Free memory was 142.5MB in the beginning and 141.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:38:39,730 INFO L158 Benchmark]: ChcSolver took 7187173.57ms. Allocated memory is still 234.9MB. Free memory was 141.2MB in the beginning and 114.5MB in the end (delta: 26.8MB). Peak memory consumption was 33.6MB. Max. memory is 22.0GB. [2024-12-20 03:38:39,731 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 0.17ms. Allocated memory is still 234.9MB. Free memory is still 156.9MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 24.13ms. Allocated memory is still 234.9MB. Free memory was 155.6MB in the beginning and 154.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 151.45ms. Allocated memory is still 234.9MB. Free memory was 154.3MB in the beginning and 145.1MB in the end (delta: 9.2MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 52.21ms. Allocated memory is still 234.9MB. Free memory was 145.1MB in the beginning and 142.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSmtPrinter took 22.12ms. Allocated memory is still 234.9MB. Free memory was 142.5MB in the beginning and 141.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 7187173.57ms. Allocated memory is still 234.9MB. Free memory was 141.2MB in the beginning and 114.5MB in the end (delta: 26.8MB). Peak memory consumption was 33.6MB. 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