/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.use.nondeterministic.sleep.update.encoding true --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 [2025-01-03 23:50:38,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-03 23:50:38,817 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/numbered-array/../ThreadModularVerifier.Settings.epf [2025-01-03 23:50:38,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-03 23:50:38,832 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-03 23:50:38,832 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-03 23:50:38,832 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-03 23:50:38,832 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-03 23:50:38,832 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-03 23:50:38,832 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-03 23:50:38,834 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-03 23:50:38,834 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-03 23:50:38,834 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-03 23:50:38,834 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-03 23:50:38,834 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-03 23:50:38,834 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-03 23:50:38,834 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: Use nondeterministic sleep update encoding -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Conditional Independence -> NECESSARY_AND_SUFFICIENT [2025-01-03 23:50:39,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-03 23:50:39,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-03 23:50:39,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-03 23:50:39,071 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-03 23:50:39,071 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-03 23:50:39,072 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/numbered-array/numbered-array.bpl [2025-01-03 23:50:39,072 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/numbered-array/numbered-array.bpl' [2025-01-03 23:50:39,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-03 23:50:39,084 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-03 23:50:39,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-03 23:50:39,084 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-03 23:50:39,084 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-03 23:50:39,093 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:50:39" (1/1) ... [2025-01-03 23:50:39,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:50:39" (1/1) ... [2025-01-03 23:50:39,097 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:50:39" (1/1) ... [2025-01-03 23:50:39,097 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:50:39" (1/1) ... [2025-01-03 23:50:39,098 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:50:39" (1/1) ... [2025-01-03 23:50:39,098 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:50:39" (1/1) ... [2025-01-03 23:50:39,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:50:39" (1/1) ... [2025-01-03 23:50:39,099 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:50:39" (1/1) ... [2025-01-03 23:50:39,099 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:50:39" (1/1) ... [2025-01-03 23:50:39,100 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-03 23:50:39,100 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-03 23:50:39,100 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-03 23:50:39,100 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-03 23:50:39,101 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:50:39" (1/1) ... [2025-01-03 23:50:39,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-03 23:50:39,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-03 23:50:39,119 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) [2025-01-03 23:50:39,125 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 [2025-01-03 23:50:39,148 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-03 23:50:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-03 23:50:39,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-03 23:50:39,187 INFO L234 CfgBuilder]: Building ICFG [2025-01-03 23:50:39,189 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-03 23:50:39,226 INFO L? ?]: Removed 1 outVars from TransFormulas that were not future-live. [2025-01-03 23:50:39,226 INFO L283 CfgBuilder]: Performing block encoding [2025-01-03 23:50:39,242 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-03 23:50:39,242 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-03 23:50:39,243 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 11:50:39 BoogieIcfgContainer [2025-01-03 23:50:39,243 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-03 23:50:39,244 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-03 23:50:39,244 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-03 23:50:39,244 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-03 23:50:39,245 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 11:50:39" (1/1) ... [2025-01-03 23:50:39,326 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2025-01-03 23:50:39,351 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2025-01-03 23:50:39,367 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'a := a[id := id];' is: true [2025-01-03 23:50:39,396 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'id := ctr;ctr := ctr + 1;' is: false [2025-01-03 23:50:39,412 INFO L161 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'assume true;' is: true [2025-01-03 23:50:39,415 INFO L161 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'assume true;' is: true [2025-01-03 23:50:39,420 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)) [2025-01-03 23:50:39,433 INFO L161 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'id := ctr;ctr := ctr + 1;' is: true [2025-01-03 23:50:39,437 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:50:39,438 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:50:39,441 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'a := a[id := id];' is: true [2025-01-03 23:50:39,449 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2025-01-03 23:50:39,453 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:50:39,454 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:50:39,458 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'a := a[id := id];' is: true [2025-01-03 23:50:39,466 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2025-01-03 23:50:39,487 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 11:50:39 HornClauseAST [2025-01-03 23:50:39,487 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-03 23:50:39,487 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-03 23:50:39,487 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-03 23:50:39,487 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-03 23:50:39,488 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 11:50:39" (1/1) ... [2025-01-03 23:50:39,489 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_UID15824807399572927640.smt2 [2025-01-03 23:50:39,511 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-03 23:50:39,512 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-03 23:50:39,512 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-03 23:50:39,512 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-03 23:50:39,513 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 11:50:39" (1/1) ... [2025-01-03 23:50:39,513 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_17390515932637204314.smt2 [2025-01-03 23:50:39,528 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-03 23:50:39,528 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-03 23:50:39,531 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_17390515932637204314.smt2 (exit command is null, workingDir is null) [2025-01-03 23:50:39,533 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_17390515932637204314.smt2 (2)] Waiting until timeout for monitored process [2025-01-03 23:51:13,612 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.01 11:51:13 ChcSolution [2025-01-03 23:51:13,612 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2025-01-03 23:51:13,613 INFO L158 Benchmark]: Toolchain (without parser) took 34529.23ms. Allocated memory is still 167.8MB. Free memory was 147.0MB in the beginning and 144.5MB in the end (delta: 2.5MB). Peak memory consumption was 19.5MB. Max. memory is 22.0GB. [2025-01-03 23:51:13,613 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 167.8MB. Free memory is still 147.8MB. There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 23:51:13,614 INFO L158 Benchmark]: Boogie Preprocessor took 15.66ms. Allocated memory is still 167.8MB. Free memory was 147.0MB in the beginning and 145.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 23:51:13,614 INFO L158 Benchmark]: RCFGBuilder took 142.93ms. Allocated memory is still 167.8MB. Free memory was 145.6MB in the beginning and 138.0MB in the end (delta: 7.6MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 23:51:13,614 INFO L158 Benchmark]: IcfgToChc took 243.14ms. Allocated memory is still 167.8MB. Free memory was 137.9MB in the beginning and 135.2MB in the end (delta: 2.7MB). Peak memory consumption was 19.2MB. Max. memory is 22.0GB. [2025-01-03 23:51:13,620 INFO L158 Benchmark]: ChcSmtPrinter took 24.04ms. Allocated memory is still 167.8MB. Free memory was 135.2MB in the beginning and 133.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 23:51:13,621 INFO L158 Benchmark]: ChcSolver took 34100.66ms. Allocated memory is still 167.8MB. Free memory was 133.3MB in the beginning and 144.5MB in the end (delta: -11.1MB). Peak memory consumption was 17.6MB. Max. memory is 22.0GB. [2025-01-03 23:51:13,622 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 0.14ms. Allocated memory is still 167.8MB. Free memory is still 147.8MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 15.66ms. Allocated memory is still 167.8MB. Free memory was 147.0MB in the beginning and 145.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 142.93ms. Allocated memory is still 167.8MB. Free memory was 145.6MB in the beginning and 138.0MB in the end (delta: 7.6MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 243.14ms. Allocated memory is still 167.8MB. Free memory was 137.9MB in the beginning and 135.2MB in the end (delta: 2.7MB). Peak memory consumption was 19.2MB. Max. memory is 22.0GB. * ChcSmtPrinter took 24.04ms. Allocated memory is still 167.8MB. Free memory was 135.2MB in the beginning and 133.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 34100.66ms. Allocated memory is still 167.8MB. Free memory was 133.3MB in the beginning and 144.5MB in the end (delta: -11.1MB). Peak memory consumption was 17.6MB. 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. [2025-01-03 23:51:13,639 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_17390515932637204314.smt2 (2)] Forcibly destroying the process [2025-01-03 23:51:13,754 INFO L540 MonitoredProcess]: [MP eld -disj /tmp/eldarica_17390515932637204314.smt2 (2)] Forceful destruction successful, exit code 137 [2025-01-03 23:51:13,759 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...