/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-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-k/add-sub-k.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-5ab1b01-m [2023-07-03 19:48:13,435 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 19:48:13,502 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-k/ThreadModularVerifier.Settings.epf [2023-07-03 19:48:13,512 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 19:48:13,513 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 19:48:13,514 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 19:48:13,514 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 19:48:13,514 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 19:48:13,515 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 19:48:13,520 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 19:48:13,520 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 19:48:13,521 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 19:48:13,521 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-07-03 19:48:13,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 19:48:13,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 19:48:13,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 19:48:13,781 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 19:48:13,783 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 19:48:13,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-k/add-sub-k.bpl [2023-07-03 19:48:13,784 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-k/add-sub-k.bpl' [2023-07-03 19:48:13,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 19:48:13,804 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 19:48:13,804 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 19:48:13,804 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 19:48:13,805 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 19:48:13,820 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,827 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,827 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,829 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,829 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,843 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,843 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,844 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 19:48:13,846 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 19:48:13,846 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 19:48:13,846 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 19:48:13,847 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:48:13" (1/1) ... [2023-07-03 19:48:13,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-07-03 19:48:13,859 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 19:48:13,874 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 19:48:13,890 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 19:48:13,913 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 19:48:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 19:48:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 19:48:13,957 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 19:48:13,958 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 19:48:13,962 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 19:48:14,010 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 19:48:14,016 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 19:48:14,017 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 19:48:14,019 INFO L201 PluginConnector]: Adding new model add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 07:48:14 BoogieIcfgContainer [2023-07-03 19:48:14,019 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 19:48:14,019 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 19:48:14,020 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 19:48:14,020 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 19:48:14,025 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 07:48:14" (1/1) ... [2023-07-03 19:48:14,271 INFO L201 PluginConnector]: Adding new model add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 07:48:14 HornClauseAST [2023-07-03 19:48:14,271 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 19:48:14,272 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 19:48:14,272 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 19:48:14,272 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 19:48:14,278 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 07:48:14" (1/1) ... [2023-07-03 19:48:14,280 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-k/CHC_add-sub-k.bpl_UID3327921643141829136.smt2 [2023-07-03 19:48:14,298 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 19:48:14,299 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 19:48:14,299 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 19:48:14,299 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 19:48:14,301 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 07:48:14" (1/1) ... [2023-07-03 19:48:14,302 WARN L147 ChcSolverObserver]: Derivation production is not supported by backend [2023-07-03 19:48:14,302 WARN L153 ChcSolverObserver]: UNSAT core production is not supported by backend [2023-07-03 19:48:14,302 INFO L91 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_8985256271144634496.smt2 [2023-07-03 19:48:14,309 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2023-07-03 19:48:14,309 INFO L189 MonitoredProcess]: No working directory specified, using eld [2023-07-03 19:48:14,313 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj -ssol /tmp/eldarica_8985256271144634496.smt2 (exit command is null, workingDir is null) [2023-07-03 19:48:14,314 INFO L327 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_8985256271144634496.smt2 (2)] Waiting until timeout for monitored process [2023-07-03 19:48:40,615 INFO L201 PluginConnector]: Adding new model add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.07 07:48:40 ChcSolution [2023-07-03 19:48:40,615 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-07-03 19:48:40,617 INFO L158 Benchmark]: Toolchain (without parser) took 26812.56ms. Allocated memory is still 239.1MB. Free memory was 200.4MB in the beginning and 204.7MB in the end (delta: -4.3MB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 19:48:40,617 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.15ms. Allocated memory is still 239.1MB. Free memory is still 201.3MB. There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 19:48:40,618 INFO L158 Benchmark]: Boogie Preprocessor took 40.28ms. Allocated memory is still 239.1MB. Free memory was 200.4MB in the beginning and 221.0MB in the end (delta: -20.6MB). Peak memory consumption was 10.8MB. Max. memory is 15.0GB. [2023-07-03 19:48:40,618 INFO L158 Benchmark]: RCFGBuilder took 173.17ms. Allocated memory is still 239.1MB. Free memory was 221.0MB in the beginning and 213.1MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-07-03 19:48:40,619 INFO L158 Benchmark]: IcfgToChc took 252.17ms. Allocated memory is still 239.1MB. Free memory was 213.1MB in the beginning and 207.3MB in the end (delta: 5.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 19:48:40,620 INFO L158 Benchmark]: ChcSmtPrinter took 26.33ms. Allocated memory is still 239.1MB. Free memory was 207.3MB in the beginning and 206.4MB in the end (delta: 883.6kB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 19:48:40,620 INFO L158 Benchmark]: ChcSolver took 26316.61ms. Allocated memory is still 239.1MB. Free memory was 206.4MB in the beginning and 204.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 19:48:40,623 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 0.15ms. Allocated memory is still 239.1MB. Free memory is still 201.3MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 40.28ms. Allocated memory is still 239.1MB. Free memory was 200.4MB in the beginning and 221.0MB in the end (delta: -20.6MB). Peak memory consumption was 10.8MB. Max. memory is 15.0GB. * RCFGBuilder took 173.17ms. Allocated memory is still 239.1MB. Free memory was 221.0MB in the beginning and 213.1MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 252.17ms. Allocated memory is still 239.1MB. Free memory was 213.1MB in the beginning and 207.3MB in the end (delta: 5.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSmtPrinter took 26.33ms. Allocated memory is still 239.1MB. Free memory was 207.3MB in the beginning and 206.4MB in the end (delta: 883.6kB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 26316.61ms. Allocated memory is still 239.1MB. Free memory was 206.4MB in the beginning and 204.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. 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 19:48:40,651 WARN L435 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_8985256271144634496.smt2 (2)] Forcibly destroying the process [2023-07-03 19:48:40,677 INFO L540 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_8985256271144634496.smt2 (2)] Forceful destruction successful, exit code 0 [2023-07-03 19:48:40,681 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...