/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-5ab1b01-m [2023-07-03 20:48:07,268 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 20:48:07,345 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-eq0-locked/ThreadModularVerifier.Settings.epf [2023-07-03 20:48:07,353 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 20:48:07,354 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 20:48:07,355 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 20:48:07,355 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 20:48:07,356 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 20:48:07,356 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 20:48:07,361 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 20:48:07,361 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 20:48:07,362 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 20:48:07,362 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-07-03 20:48:07,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 20:48:07,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 20:48:07,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 20:48:07,604 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 20:48:07,606 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 20:48:07,607 INFO L431 ainManager$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 [2023-07-03 20:48:07,607 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-eq0-locked/inc-dec-eq0-locked.bpl' [2023-07-03 20:48:07,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 20:48:07,631 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 20:48:07,632 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 20:48:07,632 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 20:48:07,632 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 20:48:07,647 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 03.07 08:48:07" (1/1) ... [2023-07-03 20:48:07,649 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 03.07 08:48:07" (1/1) ... [2023-07-03 20:48:07,653 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 03.07 08:48:07" (1/1) ... [2023-07-03 20:48:07,653 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 03.07 08:48:07" (1/1) ... [2023-07-03 20:48:07,655 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 03.07 08:48:07" (1/1) ... [2023-07-03 20:48:07,656 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 03.07 08:48:07" (1/1) ... [2023-07-03 20:48:07,656 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 03.07 08:48:07" (1/1) ... [2023-07-03 20:48:07,657 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 03.07 08:48:07" (1/1) ... [2023-07-03 20:48:07,657 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 20:48:07,659 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 20:48:07,659 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 20:48:07,659 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 20:48:07,660 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 08:48:07" (1/1) ... [2023-07-03 20:48:07,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-07-03 20:48:07,672 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 20:48:07,686 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 20:48:07,712 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 20:48:07,724 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2023-07-03 20:48:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2023-07-03 20:48:07,725 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2023-07-03 20:48:07,760 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 20:48:07,762 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 20:48:07,764 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 20:48:07,806 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 20:48:07,815 INFO L294 CfgBuilder]: Using library mode [2023-07-03 20:48:07,815 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 20:48:07,817 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 08:48:07 BoogieIcfgContainer [2023-07-03 20:48:07,817 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 20:48:07,818 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 20:48:07,818 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 20:48:07,818 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 20:48:07,819 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 03.07 08:48:07" (1/1) ... [2023-07-03 20:48:08,025 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 08:48:08 HornClauseAST [2023-07-03 20:48:08,025 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 20:48:08,026 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 20:48:08,026 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 20:48:08,026 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 20:48:08,027 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 08:48:08" (1/1) ... [2023-07-03 20:48:08,027 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_UID9659092508621681824.smt2 [2023-07-03 20:48:08,046 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 20:48:08,047 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 20:48:08,047 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 20:48:08,047 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 20:48:08,049 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 08:48:08" (1/1) ... [2023-07-03 20:48:08,049 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_8096562655653526973.smt2 [2023-07-03 20:48:08,056 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem [2023-07-03 20:48:08,063 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_8096562655653526973.smt2 (exit command is null, workingDir is null) [2023-07-03 20:48:08,085 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_8096562655653526973.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2023-07-03 21:17:59,598 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_8096562655653526973.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-07-03 21:17:59,598 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 21:18:00,598 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_8096562655653526973.smt2 (2)] Forcibly destroying the process [2023-07-03 21:18:00,607 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 21:18:00,643 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 21:18:00,644 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_8096562655653526973.smt2 (2)] Forceful destruction successful, exit code 137 [2023-07-03 21:18:00,645 INFO L158 Benchmark]: Toolchain (without parser) took 1793014.04ms. Allocated memory is still 346.0MB. Free memory was 303.2MB in the beginning and 311.7MB in the end (delta: -8.5MB). Peak memory consumption was 31.6MB. Max. memory is 15.0GB. [2023-07-03 21:18:00,646 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.17ms. Allocated memory is still 346.0MB. Free memory was 304.3MB in the beginning and 304.1MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 21:18:00,647 INFO L158 Benchmark]: Boogie Preprocessor took 26.10ms. Allocated memory is still 346.0MB. Free memory was 303.1MB in the beginning and 301.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 21:18:00,647 INFO L158 Benchmark]: RCFGBuilder took 158.01ms. Allocated memory is still 346.0MB. Free memory was 301.3MB in the beginning and 292.8MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-07-03 21:18:00,648 INFO L158 Benchmark]: IcfgToChc took 207.33ms. Allocated memory is still 346.0MB. Free memory was 292.8MB in the beginning and 286.4MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. [2023-07-03 21:18:00,648 INFO L158 Benchmark]: ChcSmtPrinter took 21.06ms. Allocated memory is still 346.0MB. Free memory was 286.4MB in the beginning and 285.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 21:18:00,649 INFO L158 Benchmark]: ChcSolver took 1792597.00ms. Allocated memory is still 346.0MB. Free memory was 285.0MB in the beginning and 311.7MB in the end (delta: -26.7MB). Peak memory consumption was 12.7MB. Max. memory is 15.0GB. [2023-07-03 21:18:00,653 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 346.0MB. Free memory was 304.3MB in the beginning and 304.1MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 26.10ms. Allocated memory is still 346.0MB. Free memory was 303.1MB in the beginning and 301.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 158.01ms. Allocated memory is still 346.0MB. Free memory was 301.3MB in the beginning and 292.8MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 207.33ms. Allocated memory is still 346.0MB. Free memory was 292.8MB in the beginning and 286.4MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. * ChcSmtPrinter took 21.06ms. Allocated memory is still 346.0MB. Free memory was 286.4MB in the beginning and 285.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 1792597.00ms. Allocated memory is still 346.0MB. Free memory was 285.0MB in the beginning and 311.7MB in the end (delta: -26.7MB). Peak memory consumption was 12.7MB. 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