/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 --icfgtochc.use.symmetry.clauses true --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-dd9be67-m [2023-09-12 12:21:27,368 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-09-12 12:21:27,424 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/ThreadModularVerifier.Settings.epf [2023-09-12 12:21:27,433 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-12 12:21:27,434 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-09-12 12:21:27,434 INFO L153 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-09-12 12:21:27,435 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-12 12:21:27,435 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-09-12 12:21:27,435 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2023-09-12 12:21:27,438 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-09-12 12:21:27,438 INFO L153 SettingsManager]: * Save file in source directory=true [2023-09-12 12:21:27,438 INFO L153 SettingsManager]: * Use automatic naming=true [2023-09-12 12:21:27,439 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Use symmetry clauses -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> Z3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-09-12 12:21:27,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-12 12:21:27,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-12 12:21:27,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-12 12:21:27,624 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-09-12 12:21:27,625 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-09-12 12:21:27,626 INFO L431 ainManager$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 [2023-09-12 12:21:27,626 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/add-sub-positive-k.bpl' [2023-09-12 12:21:27,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-12 12:21:27,645 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-12 12:21:27,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-12 12:21:27,646 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-12 12:21:27,646 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-12 12:21:27,658 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 12.09 12:21:27" (1/1) ... [2023-09-12 12:21:27,660 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 12.09 12:21:27" (1/1) ... [2023-09-12 12:21:27,663 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 12.09 12:21:27" (1/1) ... [2023-09-12 12:21:27,664 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 12.09 12:21:27" (1/1) ... [2023-09-12 12:21:27,666 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 12.09 12:21:27" (1/1) ... [2023-09-12 12:21:27,666 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 12.09 12:21:27" (1/1) ... [2023-09-12 12:21:27,667 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 12.09 12:21:27" (1/1) ... [2023-09-12 12:21:27,667 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 12.09 12:21:27" (1/1) ... [2023-09-12 12:21:27,668 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-12 12:21:27,671 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-12 12:21:27,671 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-12 12:21:27,672 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-12 12:21:27,672 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 12:21:27" (1/1) ... [2023-09-12 12:21:27,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-12 12:21:27,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-12 12:21:27,698 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) [2023-09-12 12:21:27,727 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 [2023-09-12 12:21:27,748 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-09-12 12:21:27,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-12 12:21:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-12 12:21:27,778 INFO L236 CfgBuilder]: Building ICFG [2023-09-12 12:21:27,779 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-12 12:21:27,781 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-09-12 12:21:27,822 INFO L277 CfgBuilder]: Performing block encoding [2023-09-12 12:21:27,825 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-12 12:21:27,826 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-09-12 12:21:27,827 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 12:21:27 BoogieIcfgContainer [2023-09-12 12:21:27,827 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-12 12:21:27,827 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-09-12 12:21:27,827 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-09-12 12:21:27,827 INFO L274 PluginConnector]: IcfgToChc initialized [2023-09-12 12:21:27,829 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 12.09 12:21:27" (1/1) ... [2023-09-12 12:21:28,036 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.09 12:21:28 HornClauseAST [2023-09-12 12:21:28,036 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-09-12 12:21:28,037 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-09-12 12:21:28,037 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-09-12 12:21:28,037 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-09-12 12:21:28,038 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.09 12:21:28" (1/1) ... [2023-09-12 12:21:28,038 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_UID14100390538466799835.smt2 [2023-09-12 12:21:28,062 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-09-12 12:21:28,062 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-09-12 12:21:28,062 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-09-12 12:21:28,062 INFO L274 PluginConnector]: ChcSolver initialized [2023-09-12 12:21:28,063 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.09 12:21:28" (1/1) ... [2023-09-12 12:21:28,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-12 12:21:28,064 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-12 12:21:28,076 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) [2023-09-12 12:21:28,080 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-09-12 12:21:28,089 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-09-12 12:21:28,091 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-12 12:21:28,092 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) [2023-09-12 12:21:28,095 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-09-12 12:21:28,265 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-09-12 12:21:28,266 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-12 12:21:28,267 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) [2023-09-12 12:21:28,276 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-09-12 12:21:28,279 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 12.09 12:21:28 ChcSolution [2023-09-12 12:21:28,279 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-09-12 12:21:28,281 INFO L158 Benchmark]: Toolchain (without parser) took 635.11ms. Allocated memory is still 335.5MB. Free memory was 292.1MB in the beginning and 307.7MB in the end (delta: -15.6MB). Peak memory consumption was 31.4MB. Max. memory is 15.0GB. [2023-09-12 12:21:28,281 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.16ms. Allocated memory is still 335.5MB. Free memory is still 293.1MB. There was no memory consumed. Max. memory is 15.0GB. [2023-09-12 12:21:28,282 INFO L158 Benchmark]: Boogie Preprocessor took 22.46ms. Allocated memory is still 335.5MB. Free memory was 291.9MB in the beginning and 290.3MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-09-12 12:21:28,282 INFO L158 Benchmark]: RCFGBuilder took 155.58ms. Allocated memory is still 335.5MB. Free memory was 290.1MB in the beginning and 281.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-09-12 12:21:28,282 INFO L158 Benchmark]: IcfgToChc took 209.32ms. Allocated memory is still 335.5MB. Free memory was 281.2MB in the beginning and 275.6MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-09-12 12:21:28,283 INFO L158 Benchmark]: ChcSmtPrinter took 24.91ms. Allocated memory is still 335.5MB. Free memory was 275.6MB in the beginning and 274.7MB in the end (delta: 866.3kB). There was no memory consumed. Max. memory is 15.0GB. [2023-09-12 12:21:28,283 INFO L158 Benchmark]: ChcSolver took 217.28ms. Allocated memory is still 335.5MB. Free memory was 274.7MB in the beginning and 307.7MB in the end (delta: -33.0MB). Peak memory consumption was 16.8MB. Max. memory is 15.0GB. [2023-09-12 12:21:28,286 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 0.16ms. Allocated memory is still 335.5MB. Free memory is still 293.1MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 22.46ms. Allocated memory is still 335.5MB. Free memory was 291.9MB in the beginning and 290.3MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * RCFGBuilder took 155.58ms. Allocated memory is still 335.5MB. Free memory was 290.1MB in the beginning and 281.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 209.32ms. Allocated memory is still 335.5MB. Free memory was 281.2MB in the beginning and 275.6MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * ChcSmtPrinter took 24.91ms. Allocated memory is still 335.5MB. Free memory was 275.6MB in the beginning and 274.7MB in the end (delta: 866.3kB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 217.28ms. Allocated memory is still 335.5MB. Free memory was 274.7MB in the beginning and 307.7MB in the end (delta: -33.0MB). 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. [2023-09-12 12:21:28,307 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-09-12 12:21:28,508 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...