/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/add-sub-positive-k/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --icfgtochc.enable.sleep.set.reduction false --chcsolver.chc.solver.backend ELDARICA --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat true --chcsolver.produce.unsat.core.if.query.is.unsat true -i ../../../trunk/examples/threadmodular/regression/add-sub-positive-k/add-sub-positive-k.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-5ab1b01-m [2023-07-03 19:48:13,318 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 19:48:13,373 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/ThreadModularVerifier.Settings.epf [2023-07-03 19:48:13,380 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 19:48:13,381 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 19:48:13,381 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 19:48:13,381 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 19:48:13,382 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 19:48:13,382 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 19:48:13,386 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 19:48:13,386 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 19:48:13,387 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 19:48:13,387 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-07-03 19:48:13,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 19:48:13,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 19:48:13,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 19:48:13,578 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 19:48:13,578 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 19:48:13,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/add-sub-positive-k.bpl [2023-07-03 19:48:13,579 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/add-sub-positive-k.bpl' [2023-07-03 19:48:13,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 19:48:13,595 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 19:48:13,595 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 19:48:13,595 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 19:48:13,596 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 19:48:13,606 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,610 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,610 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,611 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,612 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,612 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,613 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 19:48:13,614 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 19:48:13,614 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 19:48:13,614 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 19:48:13,615 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-07-03 19:48:13,624 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 19:48:13,638 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 19:48:13,656 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 19:48:13,682 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 19:48:13,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 19:48:13,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 19:48:13,712 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 19:48:13,714 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 19:48:13,716 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 19:48:13,758 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 19:48:13,762 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 19:48:13,762 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 19:48:13,763 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 07:48:13 BoogieIcfgContainer [2023-07-03 19:48:13,763 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 19:48:13,764 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 19:48:13,764 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 19:48:13,764 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 19:48:13,765 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,962 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 07:48:13 HornClauseAST [2023-07-03 19:48:13,962 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 19:48:13,963 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 19:48:13,963 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 19:48:13,963 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 19:48:13,966 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,972 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/CHC_add-sub-positive-k.bpl_UID9962669757087951317.smt2 [2023-07-03 19:48:13,982 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 19:48:13,982 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 19:48:13,982 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 19:48:13,982 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 19:48:13,983 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,984 WARN L147 ChcSolverObserver]: Derivation production is not supported by backend [2023-07-03 19:48:13,984 WARN L153 ChcSolverObserver]: UNSAT core production is not supported by backend [2023-07-03 19:48:13,984 INFO L91 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_4420188977816053940.smt2 [2023-07-03 19:48:13,991 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2023-07-03 19:48:13,991 INFO L189 MonitoredProcess]: No working directory specified, using eld [2023-07-03 19:48:13,993 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj -ssol /tmp/eldarica_4420188977816053940.smt2 (exit command is null, workingDir is null) [2023-07-03 19:48:13,995 INFO L327 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_4420188977816053940.smt2 (2)] Waiting until timeout for monitored process [2023-07-03 19:48:55,843 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.07 07:48:55 ChcSolution [2023-07-03 19:48:55,843 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-07-03 19:48:55,844 INFO L158 Benchmark]: Toolchain (without parser) took 42249.11ms. Allocated memory is still 367.0MB. Free memory was 312.8MB in the beginning and 323.0MB in the end (delta: -10.2MB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 19:48:55,845 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 367.0MB. Free memory is still 313.7MB. There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 19:48:55,845 INFO L158 Benchmark]: Boogie Preprocessor took 17.88ms. Allocated memory is still 367.0MB. Free memory was 312.7MB in the beginning and 310.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 19:48:55,846 INFO L158 Benchmark]: RCFGBuilder took 149.18ms. Allocated memory is still 367.0MB. Free memory was 310.8MB in the beginning and 302.3MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-07-03 19:48:55,846 INFO L158 Benchmark]: IcfgToChc took 198.95ms. Allocated memory is still 367.0MB. Free memory was 302.3MB in the beginning and 329.9MB in the end (delta: -27.7MB). Peak memory consumption was 14.0MB. Max. memory is 15.0GB. [2023-07-03 19:48:55,847 INFO L158 Benchmark]: ChcSmtPrinter took 19.07ms. Allocated memory is still 367.0MB. Free memory was 329.9MB in the beginning and 328.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 19:48:55,847 INFO L158 Benchmark]: ChcSolver took 41861.09ms. Allocated memory is still 367.0MB. Free memory was 328.8MB in the beginning and 323.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. [2023-07-03 19:48:55,855 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 0.11ms. Allocated memory is still 367.0MB. Free memory is still 313.7MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 17.88ms. Allocated memory is still 367.0MB. Free memory was 312.7MB in the beginning and 310.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 149.18ms. Allocated memory is still 367.0MB. Free memory was 310.8MB in the beginning and 302.3MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 198.95ms. Allocated memory is still 367.0MB. Free memory was 302.3MB in the beginning and 329.9MB in the end (delta: -27.7MB). Peak memory consumption was 14.0MB. Max. memory is 15.0GB. * ChcSmtPrinter took 19.07ms. Allocated memory is still 367.0MB. Free memory was 329.9MB in the beginning and 328.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 41861.09ms. Allocated memory is still 367.0MB. Free memory was 328.8MB in the beginning and 323.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcUnsatResult: UNSAT The given horn clause set is UNSAT RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-07-03 19:48:55,872 WARN L435 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_4420188977816053940.smt2 (2)] Forcibly destroying the process [2023-07-03 19:48:55,915 INFO L540 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_4420188977816053940.smt2 (2)] Forceful destruction successful, exit code 0 [2023-07-03 19:48:55,920 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...