/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx22000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data --icfgtochc.assume.program.has.a.precondition False --icfgtochc.specification.mode ASSERT_VIOLATIONS --icfgtochc.thread-modular.proof.level 2 --icfgtochc.preference.order.used.for.reduction SEQ_COMP --chcsolver.timeout 5000 -s ../../../trunk/examples/concurrent/bpl/parameterized/numbered-array/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend ELDARICA --icfgtochc.conditional.independence NECESSARY_AND_SUFFICIENT -i ../../../trunk/examples/concurrent/bpl/parameterized/numbered-array/numbered-array.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2025-01-04 03:42:15,949 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-04 03:42:16,007 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/numbered-array/../ThreadModularVerifier.Settings.epf [2025-01-04 03:42:16,039 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-04 03:42:16,040 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-04 03:42:16,040 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-04 03:42:16,040 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-04 03:42:16,040 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-04 03:42:16,040 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-04 03:42:16,040 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-04 03:42:16,041 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-04 03:42:16,041 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-04 03:42:16,041 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-04 03:42:16,041 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-04 03:42:16,041 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-04 03:42:16,041 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-04 03:42:16,041 INFO L153 SettingsManager]: * File name=CHC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Assume program has a precondition -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Specification mode -> ASSERT_VIOLATIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Thread-Modular Proof Level -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Preference order used for reduction -> SEQ_COMP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Timeout -> 5000 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.icfgtochc: Conditional Independence -> NECESSARY_AND_SUFFICIENT [2025-01-04 03:42:16,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-04 03:42:16,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-04 03:42:16,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-04 03:42:16,301 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-04 03:42:16,302 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-04 03:42:16,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/numbered-array/numbered-array.bpl [2025-01-04 03:42:16,303 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/numbered-array/numbered-array.bpl' [2025-01-04 03:42:16,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-04 03:42:16,315 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-04 03:42:16,315 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-04 03:42:16,315 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-04 03:42:16,315 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-04 03:42:16,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:42:16" (1/1) ... [2025-01-04 03:42:16,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:42:16" (1/1) ... [2025-01-04 03:42:16,329 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:42:16" (1/1) ... [2025-01-04 03:42:16,329 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:42:16" (1/1) ... [2025-01-04 03:42:16,330 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:42:16" (1/1) ... [2025-01-04 03:42:16,330 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:42:16" (1/1) ... [2025-01-04 03:42:16,331 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:42:16" (1/1) ... [2025-01-04 03:42:16,331 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:42:16" (1/1) ... [2025-01-04 03:42:16,332 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:42:16" (1/1) ... [2025-01-04 03:42:16,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-04 03:42:16,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-04 03:42:16,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-04 03:42:16,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-04 03:42:16,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:42:16" (1/1) ... [2025-01-04 03:42:16,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-04 03:42:16,347 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-04 03:42:16,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-01-04 03:42:16,367 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-01-04 03:42:16,392 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-04 03:42:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-04 03:42:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-04 03:42:16,431 INFO L234 CfgBuilder]: Building ICFG [2025-01-04 03:42:16,433 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-04 03:42:16,475 INFO L? ?]: Removed 1 outVars from TransFormulas that were not future-live. [2025-01-04 03:42:16,475 INFO L283 CfgBuilder]: Performing block encoding [2025-01-04 03:42:16,484 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-04 03:42:16,485 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-04 03:42:16,485 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 03:42:16 BoogieIcfgContainer [2025-01-04 03:42:16,485 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-04 03:42:16,486 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-04 03:42:16,486 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-04 03:42:16,486 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-04 03:42:16,487 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 03:42:16" (1/1) ... [2025-01-04 03:42:16,560 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2025-01-04 03:42:16,572 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2025-01-04 03:42:16,617 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'a := a[id := id];' is: true [2025-01-04 03:42:16,661 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'id := ctr;ctr := ctr + 1;' is: false [2025-01-04 03:42:16,675 INFO L161 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'assume true;' is: true [2025-01-04 03:42:16,678 INFO L161 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'assume true;' is: true [2025-01-04 03:42:16,688 INFO L161 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'a := a[id := id];' is: (= (store (store a ULTIMATE.start_~~right~~id ULTIMATE.start_~~right~~id) ULTIMATE.start_~~left~~id ULTIMATE.start_~~left~~id) (store (store a ULTIMATE.start_~~left~~id ULTIMATE.start_~~left~~id) ULTIMATE.start_~~right~~id ULTIMATE.start_~~right~~id)) [2025-01-04 03:42:16,700 INFO L161 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'id := ctr;ctr := ctr + 1;' is: true [2025-01-04 03:42:16,704 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 03:42:16,705 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 03:42:16,707 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'a := a[id := id];' is: true [2025-01-04 03:42:16,714 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2025-01-04 03:42:16,717 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 03:42:16,718 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 03:42:16,721 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'a := a[id := id];' is: true [2025-01-04 03:42:16,728 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2025-01-04 03:42:16,749 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 03:42:16 HornClauseAST [2025-01-04 03:42:16,750 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-04 03:42:16,751 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-04 03:42:16,751 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-04 03:42:16,751 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-04 03:42:16,752 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 03:42:16" (1/1) ... [2025-01-04 03:42:16,753 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/numbered-array/CHC_numbered-array.bpl_UID11909149605791559859.smt2 [2025-01-04 03:42:16,769 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-04 03:42:16,770 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-04 03:42:16,770 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-04 03:42:16,770 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-04 03:42:16,771 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 03:42:16" (1/1) ... [2025-01-04 03:42:16,772 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_16588015388783646059.smt2 [2025-01-04 03:42:16,788 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-04 03:42:16,788 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-04 03:42:16,792 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_16588015388783646059.smt2 (exit command is null, workingDir is null) [2025-01-04 03:42:16,798 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_16588015388783646059.smt2 (2)] Waiting until timeout for monitored process [2025-01-04 03:43:44,982 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 04.01 03:43:44 ChcSolution [2025-01-04 03:43:44,982 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2025-01-04 03:43:44,983 INFO L158 Benchmark]: Toolchain (without parser) took 88667.82ms. Allocated memory is still 167.8MB. Free memory was 148.2MB in the beginning and 145.1MB in the end (delta: 3.1MB). Peak memory consumption was 19.1MB. Max. memory is 22.0GB. [2025-01-04 03:43:44,983 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 149.0MB. There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:43:44,984 INFO L158 Benchmark]: Boogie Preprocessor took 17.36ms. Allocated memory is still 167.8MB. Free memory was 148.1MB in the beginning and 146.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:43:44,984 INFO L158 Benchmark]: RCFGBuilder took 152.14ms. Allocated memory is still 167.8MB. Free memory was 146.7MB in the beginning and 139.1MB in the end (delta: 7.6MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:43:44,984 INFO L158 Benchmark]: IcfgToChc took 263.92ms. Allocated memory is still 167.8MB. Free memory was 139.1MB in the beginning and 136.3MB in the end (delta: 2.7MB). Peak memory consumption was 19.0MB. Max. memory is 22.0GB. [2025-01-04 03:43:44,984 INFO L158 Benchmark]: ChcSmtPrinter took 18.60ms. Allocated memory is still 167.8MB. Free memory was 136.3MB in the beginning and 134.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:43:44,986 INFO L158 Benchmark]: ChcSolver took 88212.38ms. Allocated memory is still 167.8MB. Free memory was 134.6MB in the beginning and 145.1MB in the end (delta: -10.5MB). Peak memory consumption was 17.5MB. Max. memory is 22.0GB. [2025-01-04 03:43:44,988 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 167.8MB. Free memory is still 149.0MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 17.36ms. Allocated memory is still 167.8MB. Free memory was 148.1MB in the beginning and 146.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 152.14ms. Allocated memory is still 167.8MB. Free memory was 146.7MB in the beginning and 139.1MB in the end (delta: 7.6MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 263.92ms. Allocated memory is still 167.8MB. Free memory was 139.1MB in the beginning and 136.3MB in the end (delta: 2.7MB). Peak memory consumption was 19.0MB. Max. memory is 22.0GB. * ChcSmtPrinter took 18.60ms. Allocated memory is still 167.8MB. Free memory was 136.3MB in the beginning and 134.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 88212.38ms. Allocated memory is still 167.8MB. Free memory was 134.6MB in the beginning and 145.1MB in the end (delta: -10.5MB). Peak memory consumption was 17.5MB. Max. memory is 22.0GB. * 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. [2025-01-04 03:43:44,993 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_16588015388783646059.smt2 (2)] Forcibly destroying the process [2025-01-04 03:43:45,136 INFO L540 MonitoredProcess]: [MP eld -disj /tmp/eldarica_16588015388783646059.smt2 (2)] Forceful destruction successful, exit code 137 [2025-01-04 03:43:45,142 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...