/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 True --icfgtochc.specification.mode ASSERT_VIOLATIONS --icfgtochc.single-instance.threads source --icfgtochc.thread-modular.proof.level 2 --icfgtochc.preference.order.used.for.reduction LOCKSTEP --icfgtochc.use.semi-commutativity True -s ../../../trunk/examples/concurrent/bpl/parameterized/line-queue/../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/line-queue/line-queue.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-19 23:59:44,213 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-19 23:59:44,265 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/line-queue/../ThreadModularVerifier.Settings.epf [2024-12-19 23:59:44,274 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-19 23:59:44,275 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-19 23:59:44,275 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-19 23:59:44,275 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-19 23:59:44,275 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-19 23:59:44,275 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-19 23:59:44,275 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-19 23:59:44,275 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-19 23:59:44,275 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-19 23:59:44,275 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-19 23:59:44,276 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-19 23:59:44,276 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-19 23:59:44,276 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-19 23:59:44,276 INFO L153 SettingsManager]: * File name=CHC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Assume program has a precondition -> true 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 -> source 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 -> 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 [2024-12-19 23:59:44,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-19 23:59:44,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-19 23:59:44,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-19 23:59:44,489 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-19 23:59:44,489 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-19 23:59:44,491 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/line-queue/line-queue.bpl [2024-12-19 23:59:44,492 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/line-queue/line-queue.bpl' [2024-12-19 23:59:44,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-19 23:59:44,511 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-19 23:59:44,511 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-19 23:59:44,511 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-19 23:59:44,511 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-19 23:59:44,521 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:44" (1/1) ... [2024-12-19 23:59:44,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:44" (1/1) ... [2024-12-19 23:59:44,526 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:44" (1/1) ... [2024-12-19 23:59:44,526 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:44" (1/1) ... [2024-12-19 23:59:44,528 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:44" (1/1) ... [2024-12-19 23:59:44,529 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:44" (1/1) ... [2024-12-19 23:59:44,530 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:44" (1/1) ... [2024-12-19 23:59:44,531 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:44" (1/1) ... [2024-12-19 23:59:44,531 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:44" (1/1) ... [2024-12-19 23:59:44,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-19 23:59:44,534 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-19 23:59:44,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-19 23:59:44,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-19 23:59:44,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:44" (1/1) ... [2024-12-19 23:59:44,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-19 23:59:44,546 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 23:59:44,558 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) [2024-12-19 23:59:44,563 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 [2024-12-19 23:59:44,579 INFO L124 BoogieDeclarations]: Specification and implementation of procedure source given in one single declaration [2024-12-19 23:59:44,580 INFO L130 BoogieDeclarations]: Found specification of procedure source [2024-12-19 23:59:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure source [2024-12-19 23:59:44,580 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-19 23:59:44,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-19 23:59:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-19 23:59:44,615 INFO L234 CfgBuilder]: Building ICFG [2024-12-19 23:59:44,616 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-19 23:59:44,618 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 23:59:44,674 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 23:59:44,684 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-12-19 23:59:44,684 INFO L283 CfgBuilder]: Performing block encoding [2024-12-19 23:59:44,697 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-19 23:59:44,697 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-19 23:59:44,698 INFO L201 PluginConnector]: Adding new model line-queue.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 11:59:44 BoogieIcfgContainer [2024-12-19 23:59:44,698 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-19 23:59:44,698 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-19 23:59:44,699 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-19 23:59:44,699 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-19 23:59:44,700 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "line-queue.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 11:59:44" (1/1) ... [2024-12-19 23:59:44,786 INFO L201 PluginConnector]: Adding new model line-queue.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 11:59:44 HornClauseAST [2024-12-19 23:59:44,787 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-19 23:59:44,787 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-19 23:59:44,787 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-19 23:59:44,787 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-19 23:59:44,788 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "line-queue.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 11:59:44" (1/1) ... [2024-12-19 23:59:44,789 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/line-queue/CHC_line-queue.bpl_UID12720881716057378432.smt2 [2024-12-19 23:59:44,816 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-19 23:59:44,816 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-19 23:59:44,816 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-19 23:59:44,817 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-19 23:59:44,818 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "line-queue.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 11:59:44" (1/1) ... [2024-12-19 23:59:44,818 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_14808204888708822479.smt2 [2024-12-19 23:59:44,834 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2024-12-19 23:59:44,834 INFO L189 MonitoredProcess]: No working directory specified, using eld [2024-12-19 23:59:44,836 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_14808204888708822479.smt2 (exit command is null, workingDir is null) [2024-12-19 23:59:44,838 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14808204888708822479.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2024-12-20 01:09:32,987 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 01:09:32,991 WARN L340 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14808204888708822479.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-12-20 01:09:33,991 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14808204888708822479.smt2 (2)] Forcibly destroying the process [2024-12-20 01:09:33,997 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 01:09:34,192 FATAL L548 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14808204888708822479.smt2 (2)] Could not destroy process within 200 ms, abandoning it [2024-12-20 01:09:34,269 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 01:09:34,272 INFO L158 Benchmark]: Toolchain (without parser) took 4189759.67ms. Allocated memory is still 234.9MB. Free memory was 150.0MB in the beginning and 107.3MB in the end (delta: 42.7MB). Peak memory consumption was 33.6MB. Max. memory is 22.0GB. [2024-12-20 01:09:34,272 INFO L158 Benchmark]: Boogie PL CUP Parser took 1.17ms. Allocated memory is still 234.9MB. Free memory is still 151.5MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 01:09:34,272 INFO L158 Benchmark]: Boogie Preprocessor took 20.53ms. Allocated memory is still 234.9MB. Free memory was 150.0MB in the beginning and 148.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 01:09:34,273 INFO L158 Benchmark]: RCFGBuilder took 164.31ms. Allocated memory is still 234.9MB. Free memory was 148.6MB in the beginning and 139.4MB in the end (delta: 9.2MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-20 01:09:34,273 INFO L158 Benchmark]: IcfgToChc took 88.21ms. Allocated memory is still 234.9MB. Free memory was 139.4MB in the beginning and 132.4MB in the end (delta: 7.0MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 01:09:34,273 INFO L158 Benchmark]: ChcSmtPrinter took 28.95ms. Allocated memory is still 234.9MB. Free memory was 132.4MB in the beginning and 131.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 01:09:34,274 INFO L158 Benchmark]: ChcSolver took 4189453.47ms. Allocated memory is still 234.9MB. Free memory was 131.0MB in the beginning and 107.3MB in the end (delta: 23.7MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-20 01:09:34,275 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 1.17ms. Allocated memory is still 234.9MB. Free memory is still 151.5MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 20.53ms. Allocated memory is still 234.9MB. Free memory was 150.0MB in the beginning and 148.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 164.31ms. Allocated memory is still 234.9MB. Free memory was 148.6MB in the beginning and 139.4MB in the end (delta: 9.2MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * IcfgToChc took 88.21ms. Allocated memory is still 234.9MB. Free memory was 139.4MB in the beginning and 132.4MB in the end (delta: 7.0MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSmtPrinter took 28.95ms. Allocated memory is still 234.9MB. Free memory was 132.4MB in the beginning and 131.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 4189453.47ms. Allocated memory is still 234.9MB. Free memory was 131.0MB in the beginning and 107.3MB in the end (delta: 23.7MB). Peak memory consumption was 16.8MB. 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