/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.break.symmetry.of.preference.order 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-3a8dd60-m [2023-06-12 12:29:43,849 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 12:29:43,884 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 12:29:43,888 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 12:29:43,889 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 12:29:43,889 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 12:29:43,890 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 12:29:43,890 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 12:29:43,890 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 12:29:43,891 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 12:29:43,891 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 12:29:43,891 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 12:29:43,892 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Break symmetry of preference order -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-06-12 12:29:44,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 12:29:44,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 12:29:44,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 12:29:44,081 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 12:29:44,082 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 12:29:44,083 INFO L431 ainManager$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 12:29:44,083 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 12:29:44,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 12:29:44,103 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 12:29:44,104 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 12:29:44,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 12:29:44,105 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 12:29:44,118 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 12:29:44" (1/1) ... [2023-06-12 12:29:44,119 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 12:29:44" (1/1) ... [2023-06-12 12:29:44,124 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 12:29:44" (1/1) ... [2023-06-12 12:29:44,124 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 12:29:44" (1/1) ... [2023-06-12 12:29:44,126 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 12:29:44" (1/1) ... [2023-06-12 12:29:44,127 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 12:29:44" (1/1) ... [2023-06-12 12:29:44,128 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 12:29:44" (1/1) ... [2023-06-12 12:29:44,128 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 12:29:44" (1/1) ... [2023-06-12 12:29:44,129 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 12:29:44,131 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 12:29:44,131 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 12:29:44,131 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 12:29:44,132 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 12:29:44" (1/1) ... [2023-06-12 12:29:44,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-12 12:29:44,141 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 12:29:44,151 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 12:29:44,165 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 12:29:44,186 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 12:29:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 12:29:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 12:29:44,221 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 12:29:44,222 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 12:29:44,225 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-12 12:29:44,260 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 12:29:44,264 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 12:29:44,264 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 12:29:44,266 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 12:29:44 BoogieIcfgContainer [2023-06-12 12:29:44,266 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 12:29:44,266 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 12:29:44,266 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 12:29:44,267 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 12:29:44,268 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 12:29:44" (1/1) ... [2023-06-12 12:29:44,456 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:29:44,465 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:29:44,469 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:29:44,473 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:29:44,491 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'havoc k;' is: true [2023-06-12 12:29:44,495 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'havoc k;' is: true [2023-06-12 12:29:44,512 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'havoc k;' is: true [2023-06-12 12:29:44,513 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'havoc k;' is: true [2023-06-12 12:29:44,520 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'assume k >= 0;' is: true [2023-06-12 12:29:44,522 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'assume k >= 0;' is: true [2023-06-12 12:29:44,528 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'assume k >= 0;' is: true [2023-06-12 12:29:44,530 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'assume k >= 0;' is: true [2023-06-12 12:29:44,544 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x + k;' is: true [2023-06-12 12:29:44,556 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x + k;' is: true [2023-06-12 12:29:44,559 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'x := x + k;' is: true [2023-06-12 12:29:44,563 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x + k;' is: true [2023-06-12 12:29:44,568 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x - k;' is: true [2023-06-12 12:29:44,571 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x - k;' is: true [2023-06-12 12:29:44,579 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'x := x - k;' is: true [2023-06-12 12:29:44,582 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x - k;' is: true [2023-06-12 12:29:44,587 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:29:44,593 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:29:44,596 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:29:44,598 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:29:44,650 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 12:29:44 HornClauseAST [2023-06-12 12:29:44,650 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 12:29:44,650 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 12:29:44,650 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 12:29:44,650 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 12:29:44,653 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 12:29:44" (1/1) ... [2023-06-12 12:29:44,654 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_UID8495576339045308253.smt2 [2023-06-12 12:29:44,675 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 12:29:44,676 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 12:29:44,676 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 12:29:44,676 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 12:29:44,679 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 12:29:44" (1/1) ... [2023-06-12 12:29:44,680 WARN L147 ChcSolverObserver]: Derivation production is not supported by backend [2023-06-12 12:29:44,680 WARN L153 ChcSolverObserver]: UNSAT core production is not supported by backend [2023-06-12 12:29:44,680 INFO L90 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_11716271286075698054.smt2 [2023-06-12 12:29:44,697 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2023-06-12 12:29:44,697 INFO L189 MonitoredProcess]: No working directory specified, using eld [2023-06-12 12:29:44,699 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj -ssol /tmp/eldarica_11716271286075698054.smt2 (exit command is null, workingDir is null) [2023-06-12 12:29:44,702 INFO L327 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_11716271286075698054.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2023-06-12 12:58:02,964 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-06-12 12:58:02,964 WARN L340 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_11716271286075698054.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-06-12 12:58:03,965 WARN L435 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_11716271286075698054.smt2 (2)] Forcibly destroying the process [2023-06-12 12:58:03,975 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 [2023-06-12 12:58:04,058 INFO L540 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_11716271286075698054.smt2 (2)] Forceful destruction successful, exit code 137 [2023-06-12 12:58:04,059 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-06-12 12:58:04,060 INFO L158 Benchmark]: Toolchain (without parser) took 1699956.87ms. Allocated memory is still 308.3MB. Free memory was 262.4MB in the beginning and 265.3MB in the end (delta: -2.9MB). Peak memory consumption was 1.5MB. Max. memory is 15.0GB. [2023-06-12 12:58:04,061 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.17ms. Allocated memory is still 308.3MB. Free memory is still 263.4MB. There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 12:58:04,061 INFO L158 Benchmark]: Boogie Preprocessor took 25.09ms. Allocated memory is still 308.3MB. Free memory was 262.4MB in the beginning and 260.6MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-06-12 12:58:04,062 INFO L158 Benchmark]: RCFGBuilder took 135.13ms. Allocated memory is still 308.3MB. Free memory was 260.5MB in the beginning and 252.6MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. [2023-06-12 12:58:04,062 INFO L158 Benchmark]: IcfgToChc took 383.56ms. Allocated memory is still 308.3MB. Free memory was 252.6MB in the beginning and 277.3MB in the end (delta: -24.7MB). Peak memory consumption was 22.5MB. Max. memory is 15.0GB. [2023-06-12 12:58:04,062 INFO L158 Benchmark]: ChcSmtPrinter took 25.20ms. Allocated memory is still 308.3MB. Free memory was 277.3MB in the beginning and 275.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 12:58:04,063 INFO L158 Benchmark]: ChcSolver took 1699383.57ms. Allocated memory is still 308.3MB. Free memory was 275.6MB in the beginning and 265.3MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-06-12 12:58:04,070 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 0.17ms. Allocated memory is still 308.3MB. Free memory is still 263.4MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 25.09ms. Allocated memory is still 308.3MB. Free memory was 262.4MB in the beginning and 260.6MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * RCFGBuilder took 135.13ms. Allocated memory is still 308.3MB. Free memory was 260.5MB in the beginning and 252.6MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. * IcfgToChc took 383.56ms. Allocated memory is still 308.3MB. Free memory was 252.6MB in the beginning and 277.3MB in the end (delta: -24.7MB). Peak memory consumption was 22.5MB. Max. memory is 15.0GB. * ChcSmtPrinter took 25.20ms. Allocated memory is still 308.3MB. Free memory was 277.3MB in the beginning and 275.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 1699383.57ms. Allocated memory is still 308.3MB. Free memory was 275.6MB in the beginning and 265.3MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.chcsolver) Toolchain cancelled while executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown