/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 Z3 --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/add-sub-positive-k/add-sub-positive-k.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-3a8dd60-m [2023-06-12 15:58:54,345 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 15:58:54,409 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/ThreadModularVerifier.Settings.epf [2023-06-12 15:58:54,415 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 15:58:54,416 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 15:58:54,417 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 15:58:54,417 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 15:58:54,417 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 15:58:54,417 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 15:58:54,421 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 15:58:54,421 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 15:58:54,422 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 15:58:54,422 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> Z3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-06-12 15:58:54,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 15:58:54,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 15:58:54,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 15:58:54,617 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 15:58:54,618 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 15:58:54,619 INFO L431 ainManager$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 [2023-06-12 15:58:54,619 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/add-sub-positive-k.bpl' [2023-06-12 15:58:54,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 15:58:54,634 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 15:58:54,635 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 15:58:54,635 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 15:58:54,635 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 15:58:54,646 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 12.06 03:58:54" (1/1) ... [2023-06-12 15:58:54,647 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 12.06 03:58:54" (1/1) ... [2023-06-12 15:58:54,651 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 12.06 03:58:54" (1/1) ... [2023-06-12 15:58:54,652 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 12.06 03:58:54" (1/1) ... [2023-06-12 15:58:54,654 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 12.06 03:58:54" (1/1) ... [2023-06-12 15:58:54,654 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 12.06 03:58:54" (1/1) ... [2023-06-12 15:58:54,655 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 12.06 03:58:54" (1/1) ... [2023-06-12 15:58:54,655 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 12.06 03:58:54" (1/1) ... [2023-06-12 15:58:54,656 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 15:58:54,657 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 15:58:54,657 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 15:58:54,657 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 15:58:54,657 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:58:54" (1/1) ... [2023-06-12 15:58:54,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-12 15:58:54,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 15:58:54,675 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 15:58:54,682 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 15:58:54,707 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 15:58:54,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 15:58:54,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 15:58:54,738 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 15:58:54,739 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 15:58:54,741 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-12 15:58:54,792 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 15:58:54,796 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 15:58:54,796 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 15:58:54,798 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 03:58:54 BoogieIcfgContainer [2023-06-12 15:58:54,798 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 15:58:54,799 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 15:58:54,799 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 15:58:54,800 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 15:58:54,801 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 12.06 03:58:54" (1/1) ... [2023-06-12 15:58:54,998 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 03:58:54 HornClauseAST [2023-06-12 15:58:54,998 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 15:58:54,999 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 15:58:54,999 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 15:58:54,999 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 15:58:55,000 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 03:58:54" (1/1) ... [2023-06-12 15:58:55,001 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_UID2628063354735415654.smt2 [2023-06-12 15:58:55,012 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 15:58:55,012 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 15:58:55,012 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 15:58:55,012 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 15:58:55,015 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 03:58:54" (1/1) ... [2023-06-12 15:58:55,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-06-12 15:58:55,015 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 15:58:55,018 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-06-12 15:58:55,019 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-06-12 15:58:55,026 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-06-12 15:58:55,027 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 15:58:55,029 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-06-12 15:58:55,034 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-06-12 15:59:40,947 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-06-12 15:59:40,947 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 15:59:40,949 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-06-12 15:59:40,950 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-06-12 15:59:40,956 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 12.06 03:59:40 ChcSolution [2023-06-12 15:59:40,956 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-06-12 15:59:40,957 INFO L158 Benchmark]: Toolchain (without parser) took 46322.68ms. Allocated memory is still 373.3MB. Free memory was 332.2MB in the beginning and 343.8MB in the end (delta: -11.6MB). Peak memory consumption was 33.6MB. Max. memory is 15.0GB. [2023-06-12 15:59:40,958 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 373.3MB. Free memory is still 333.1MB. There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 15:59:40,958 INFO L158 Benchmark]: Boogie Preprocessor took 20.96ms. Allocated memory is still 373.3MB. Free memory was 332.1MB in the beginning and 330.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 15:59:40,959 INFO L158 Benchmark]: RCFGBuilder took 141.96ms. Allocated memory is still 373.3MB. Free memory was 330.2MB in the beginning and 322.4MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 15:59:40,959 INFO L158 Benchmark]: IcfgToChc took 199.14ms. Allocated memory is still 373.3MB. Free memory was 322.4MB in the beginning and 316.4MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. [2023-06-12 15:59:40,959 INFO L158 Benchmark]: ChcSmtPrinter took 12.82ms. Allocated memory is still 373.3MB. Free memory was 316.4MB in the beginning and 315.5MB in the end (delta: 947.6kB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 15:59:40,960 INFO L158 Benchmark]: ChcSolver took 45944.14ms. Allocated memory is still 373.3MB. Free memory was 315.5MB in the beginning and 343.8MB in the end (delta: -28.3MB). Peak memory consumption was 16.8MB. Max. memory is 15.0GB. [2023-06-12 15:59:40,961 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 0.14ms. Allocated memory is still 373.3MB. Free memory is still 333.1MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 20.96ms. Allocated memory is still 373.3MB. Free memory was 332.1MB in the beginning and 330.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 141.96ms. Allocated memory is still 373.3MB. Free memory was 330.2MB in the beginning and 322.4MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 199.14ms. Allocated memory is still 373.3MB. Free memory was 322.4MB in the beginning and 316.4MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. * ChcSmtPrinter took 12.82ms. Allocated memory is still 373.3MB. Free memory was 316.4MB in the beginning and 315.5MB in the end (delta: 947.6kB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 45944.14ms. Allocated memory is still 373.3MB. Free memory was 315.5MB in the beginning and 343.8MB in the end (delta: -28.3MB). Peak memory consumption was 16.8MB. 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. [2023-06-12 15:59:40,972 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-06-12 15:59:41,178 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 Received shutdown request...