/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/numbered-array/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/numbered-array/numbered-array.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-5ab1b01-m [2023-07-03 19:49:02,932 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 19:49:03,002 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/ThreadModularVerifier.Settings.epf [2023-07-03 19:49:03,010 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 19:49:03,011 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 19:49:03,012 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 19:49:03,012 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 19:49:03,012 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 19:49:03,013 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 19:49:03,017 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 19:49:03,017 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-07-03 19:49:03,018 INFO L137 SettingsManager]: * Assume program has a precondition=false [2023-07-03 19:49:03,018 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-07-03 19:49:03,020 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 19:49:03,020 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 19:49:03,020 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 19:49:03,020 INFO L137 SettingsManager]: * File name=CHC_conditional 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-07-03 19:49:03,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 19:49:03,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 19:49:03,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 19:49:03,234 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 19:49:03,234 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 19:49:03,235 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/numbered-array.bpl [2023-07-03 19:49:03,235 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/numbered-array.bpl' [2023-07-03 19:49:03,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 19:49:03,258 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 19:49:03,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 19:49:03,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 19:49:03,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 19:49:03,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:03" (1/1) ... [2023-07-03 19:49:03,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:03" (1/1) ... [2023-07-03 19:49:03,279 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:03" (1/1) ... [2023-07-03 19:49:03,279 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:03" (1/1) ... [2023-07-03 19:49:03,280 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:03" (1/1) ... [2023-07-03 19:49:03,281 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:03" (1/1) ... [2023-07-03 19:49:03,282 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:03" (1/1) ... [2023-07-03 19:49:03,282 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:03" (1/1) ... [2023-07-03 19:49:03,283 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 19:49:03,284 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 19:49:03,285 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 19:49:03,285 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 19:49:03,286 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 07:49:03" (1/1) ... [2023-07-03 19:49:03,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-07-03 19:49:03,301 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 19:49:03,318 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 19:49:03,322 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 19:49:03,348 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 19:49:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 19:49:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 19:49:03,389 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 19:49:03,391 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 19:49:03,452 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 19:49:03,466 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 19:49:03,466 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 19:49:03,468 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 07:49:03 BoogieIcfgContainer [2023-07-03 19:49:03,468 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 19:49:03,469 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 19:49:03,469 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 19:49:03,470 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 19:49:03,471 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 07:49:03" (1/1) ... [2023-07-03 19:49:03,666 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 07:49:03 HornClauseAST [2023-07-03 19:49:03,666 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 19:49:03,667 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 19:49:03,667 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 19:49:03,667 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 19:49:03,668 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 07:49:03" (1/1) ... [2023-07-03 19:49:03,669 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/CHC_conditional_numbered-array.bpl_UID9330087260366853307.smt2 [2023-07-03 19:49:03,680 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 19:49:03,680 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 19:49:03,680 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 19:49:03,681 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 19:49:03,682 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 07:49:03" (1/1) ... [2023-07-03 19:49:03,683 WARN L147 ChcSolverObserver]: Derivation production is not supported by backend [2023-07-03 19:49:03,683 WARN L153 ChcSolverObserver]: UNSAT core production is not supported by backend [2023-07-03 19:49:03,683 INFO L91 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_3930343284855714760.smt2 [2023-07-03 19:49:03,690 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2023-07-03 19:49:03,690 INFO L189 MonitoredProcess]: No working directory specified, using eld [2023-07-03 19:49:03,699 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj -ssol /tmp/eldarica_3930343284855714760.smt2 (exit command is null, workingDir is null) [2023-07-03 19:49:03,709 INFO L327 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_3930343284855714760.smt2 (2)] Waiting until timeout for monitored process [2023-07-03 19:49:14,084 INFO L175 ChcSolverObserver]: ChcSolver found model: [2023-07-03 19:49:14,089 INFO L176 ChcSolverObserver]: (define-fun (Inv (Array Int Int) Int Int Int Int Int Bool) ((A (Array Int Int)) (B Int) (C Int) (D Int) (E Int) (F Int) ) Bool (or (and (= (select A D) D) (<= 0 C) (<= C 4) (= E 0)) (and (= E 1) (= C 1)) (and (= (select A F) F) (<= E 4) (<= 0 E) (= C 1)) (and (= C 1) (= E 0)) (and (= (select A F) F) (= C 0) (<= E 4) (<= 0 E)) (and (= C 0) (= E 1)) (and (= C 0) (= E 0)) (and (= (select A F) F) (= (select A D) D) (<= 0 C) (<= E 4) (<= C 4) (<= 0 E)) (and (= (select A D) D) (<= 0 C) (<= C 4) (= E 1)))) [2023-07-03 19:49:14,091 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.07 07:49:14 ChcSolution [2023-07-03 19:49:14,091 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-07-03 19:49:14,092 INFO L158 Benchmark]: Toolchain (without parser) took 10833.17ms. Allocated memory is still 379.6MB. Free memory was 337.4MB in the beginning and 318.7MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 15.0GB. [2023-07-03 19:49:14,092 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.15ms. Allocated memory is still 379.6MB. Free memory is still 338.4MB. There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 19:49:14,093 INFO L158 Benchmark]: Boogie Preprocessor took 24.05ms. Allocated memory is still 379.6MB. Free memory was 337.4MB in the beginning and 335.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 19:49:14,094 INFO L158 Benchmark]: RCFGBuilder took 184.10ms. Allocated memory is still 379.6MB. Free memory was 335.5MB in the beginning and 327.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-07-03 19:49:14,094 INFO L158 Benchmark]: IcfgToChc took 197.23ms. Allocated memory is still 379.6MB. Free memory was 327.1MB in the beginning and 322.2MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-07-03 19:49:14,095 INFO L158 Benchmark]: ChcSmtPrinter took 12.88ms. Allocated memory is still 379.6MB. Free memory was 322.2MB in the beginning and 321.5MB in the end (delta: 734.2kB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 19:49:14,095 INFO L158 Benchmark]: ChcSolver took 10410.39ms. Allocated memory is still 379.6MB. Free memory was 321.5MB in the beginning and 318.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 19:49:14,115 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 379.6MB. Free memory is still 338.4MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 24.05ms. Allocated memory is still 379.6MB. Free memory was 337.4MB in the beginning and 335.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 184.10ms. Allocated memory is still 379.6MB. Free memory was 335.5MB in the beginning and 327.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 197.23ms. Allocated memory is still 379.6MB. Free memory was 327.1MB in the beginning and 322.2MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * ChcSmtPrinter took 12.88ms. Allocated memory is still 379.6MB. Free memory was 322.2MB in the beginning and 321.5MB in the end (delta: 734.2kB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 10410.39ms. Allocated memory is still 379.6MB. Free memory was 321.5MB in the beginning and 318.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-07-03 19:49:14,133 WARN L435 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_3930343284855714760.smt2 (2)] Forcibly destroying the process [2023-07-03 19:49:14,134 INFO L540 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_3930343284855714760.smt2 (2)] Forceful destruction successful, exit code 0 [2023-07-03 19:49:14,143 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...