/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/inc-dec-eq0-locked/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --icfgtochc.enable.sleep.set.reduction false --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/inc-dec-eq0-locked/inc-dec-eq0-locked.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-3a8dd60-m [2023-06-12 16:29:20,403 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 16:29:20,462 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-eq0-locked/ThreadModularVerifier.Settings.epf [2023-06-12 16:29:20,469 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 16:29:20,471 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 16:29:20,471 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 16:29:20,472 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 16:29:20,472 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 16:29:20,472 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 16:29:20,477 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 16:29:20,477 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 16:29:20,478 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 16:29:20,478 INFO L137 SettingsManager]: * File name=CHC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-06-12 16:29:20,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 16:29:20,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 16:29:20,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 16:29:20,666 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 16:29:20,666 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 16:29:20,667 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-eq0-locked/inc-dec-eq0-locked.bpl [2023-06-12 16:29:20,667 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-eq0-locked/inc-dec-eq0-locked.bpl' [2023-06-12 16:29:20,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 16:29:20,681 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 16:29:20,682 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 16:29:20,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 16:29:20,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 16:29:20,692 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 04:29:20" (1/1) ... [2023-06-12 16:29:20,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 04:29:20" (1/1) ... [2023-06-12 16:29:20,697 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 04:29:20" (1/1) ... [2023-06-12 16:29:20,697 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 04:29:20" (1/1) ... [2023-06-12 16:29:20,698 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 04:29:20" (1/1) ... [2023-06-12 16:29:20,698 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 04:29:20" (1/1) ... [2023-06-12 16:29:20,699 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 04:29:20" (1/1) ... [2023-06-12 16:29:20,699 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 04:29:20" (1/1) ... [2023-06-12 16:29:20,700 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 16:29:20,701 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 16:29:20,701 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 16:29:20,701 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 16:29:20,702 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 04:29:20" (1/1) ... [2023-06-12 16:29:20,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-12 16:29:20,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 16:29:20,720 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) [2023-06-12 16:29:20,734 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 [2023-06-12 16:29:20,756 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2023-06-12 16:29:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2023-06-12 16:29:20,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2023-06-12 16:29:20,786 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 16:29:20,788 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 16:29:20,790 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-12 16:29:20,834 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 16:29:20,841 INFO L294 CfgBuilder]: Using library mode [2023-06-12 16:29:20,841 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 16:29:20,843 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 04:29:20 BoogieIcfgContainer [2023-06-12 16:29:20,843 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 16:29:20,843 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 16:29:20,843 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 16:29:20,843 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 16:29:20,845 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 04:29:20" (1/1) ... [2023-06-12 16:29:21,052 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 04:29:21 HornClauseAST [2023-06-12 16:29:21,053 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 16:29:21,053 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 16:29:21,053 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 16:29:21,053 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 16:29:21,054 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 04:29:21" (1/1) ... [2023-06-12 16:29:21,055 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-eq0-locked/CHC_inc-dec-eq0-locked.bpl_UID12197817538701345291.smt2 [2023-06-12 16:29:21,067 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 16:29:21,067 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 16:29:21,067 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 16:29:21,067 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 16:29:21,068 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 04:29:21" (1/1) ... [2023-06-12 16:29:21,069 INFO L88 GolemChcScript]: Writing script to file /tmp/golem_8828609488636510869.smt2 [2023-06-12 16:29:21,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem [2023-06-12 16:29:21,093 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_8828609488636510869.smt2 (exit command is null, workingDir is null) [2023-06-12 16:29:21,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_8828609488636510869.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2023-06-12 16:59:15,653 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 [2023-06-12 16:59:15,653 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_8828609488636510869.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-06-12 16:59:16,653 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_8828609488636510869.smt2 (2)] Forcibly destroying the process [2023-06-12 16:59:16,663 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 [2023-06-12 16:59:16,693 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_8828609488636510869.smt2 (2)] Forceful destruction successful, exit code 137 [2023-06-12 16:59:16,694 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-06-12 16:59:16,695 INFO L158 Benchmark]: Toolchain (without parser) took 1796013.95ms. Allocated memory is still 362.8MB. Free memory was 321.0MB in the beginning and 329.8MB in the end (delta: -8.8MB). Peak memory consumption was 29.0MB. Max. memory is 15.0GB. [2023-06-12 16:59:16,696 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 362.8MB. Free memory is still 322.0MB. There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 16:59:16,696 INFO L158 Benchmark]: Boogie Preprocessor took 18.54ms. Allocated memory is still 362.8MB. Free memory was 321.0MB in the beginning and 319.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 16:59:16,697 INFO L158 Benchmark]: RCFGBuilder took 141.93ms. Allocated memory is still 362.8MB. Free memory was 319.1MB in the beginning and 310.5MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 16:59:16,697 INFO L158 Benchmark]: IcfgToChc took 209.48ms. Allocated memory is still 362.8MB. Free memory was 310.5MB in the beginning and 304.0MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. [2023-06-12 16:59:16,698 INFO L158 Benchmark]: ChcSmtPrinter took 13.71ms. Allocated memory is still 362.8MB. Free memory was 304.0MB in the beginning and 302.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 16:59:16,698 INFO L158 Benchmark]: ChcSolver took 1795627.15ms. Allocated memory is still 362.8MB. Free memory was 302.6MB in the beginning and 329.8MB in the end (delta: -27.2MB). Peak memory consumption was 14.3MB. Max. memory is 15.0GB. [2023-06-12 16:59:16,700 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 0.12ms. Allocated memory is still 362.8MB. Free memory is still 322.0MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 18.54ms. Allocated memory is still 362.8MB. Free memory was 321.0MB in the beginning and 319.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 141.93ms. Allocated memory is still 362.8MB. Free memory was 319.1MB in the beginning and 310.5MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 209.48ms. Allocated memory is still 362.8MB. Free memory was 310.5MB in the beginning and 304.0MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. * ChcSmtPrinter took 13.71ms. Allocated memory is still 362.8MB. Free memory was 304.0MB in the beginning and 302.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 1795627.15ms. Allocated memory is still 362.8MB. Free memory was 302.6MB in the beginning and 329.8MB in the end (delta: -27.2MB). Peak memory consumption was 14.3MB. 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