/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 True --icfgtochc.specification.mode ASSERT_VIOLATIONS --icfgtochc.thread-modular.proof.level 2 --icfgtochc.preference.order.used.for.reduction LOCKSTEP --icfgtochc.conditional.independence NONE -s ../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --icfgtochc.enable.sleep.set.reduction false --chcsolver.chc.solver.backend ELDARICA -i ../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/equalsum-ghost.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-19 23:59:06,927 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-19 23:59:06,992 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/../ThreadModularVerifier.Settings.epf [2024-12-19 23:59:07,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-19 23:59:07,003 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-19 23:59:07,003 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-19 23:59:07,003 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-19 23:59:07,003 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-19 23:59:07,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-19 23:59:07,003 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-19 23:59:07,003 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-19 23:59:07,004 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-19 23:59:07,004 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-19 23:59:07,004 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-19 23:59:07,004 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-19 23:59:07,004 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-19 23:59:07,004 INFO L153 SettingsManager]: * File name=CHC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Assume program has a precondition -> true 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 -> LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Conditional Independence -> NONE 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 [2024-12-19 23:59:07,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-19 23:59:07,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-19 23:59:07,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-19 23:59:07,301 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-19 23:59:07,302 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-19 23:59:07,303 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/equalsum-ghost.bpl [2024-12-19 23:59:07,303 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/equalsum-ghost.bpl' [2024-12-19 23:59:07,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-19 23:59:07,321 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-19 23:59:07,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-19 23:59:07,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-19 23:59:07,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-19 23:59:07,335 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:07" (1/1) ... [2024-12-19 23:59:07,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:07" (1/1) ... [2024-12-19 23:59:07,340 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:07" (1/1) ... [2024-12-19 23:59:07,341 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:07" (1/1) ... [2024-12-19 23:59:07,342 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:07" (1/1) ... [2024-12-19 23:59:07,343 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:07" (1/1) ... [2024-12-19 23:59:07,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:07" (1/1) ... [2024-12-19 23:59:07,345 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:07" (1/1) ... [2024-12-19 23:59:07,346 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:07" (1/1) ... [2024-12-19 23:59:07,346 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-19 23:59:07,347 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-19 23:59:07,347 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-19 23:59:07,347 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-19 23:59:07,348 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 11:59:07" (1/1) ... [2024-12-19 23:59:07,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-19 23:59:07,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 23:59:07,374 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) [2024-12-19 23:59:07,380 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 [2024-12-19 23:59:07,407 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-19 23:59:07,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-19 23:59:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-19 23:59:07,449 INFO L234 CfgBuilder]: Building ICFG [2024-12-19 23:59:07,451 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-19 23:59:07,453 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 23:59:07,519 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-12-19 23:59:07,519 INFO L283 CfgBuilder]: Performing block encoding [2024-12-19 23:59:07,549 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-19 23:59:07,550 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-19 23:59:07,551 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 11:59:07 BoogieIcfgContainer [2024-12-19 23:59:07,551 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-19 23:59:07,553 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-19 23:59:07,553 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-19 23:59:07,553 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-19 23:59:07,554 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 11:59:07" (1/1) ... [2024-12-19 23:59:07,671 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 11:59:07 HornClauseAST [2024-12-19 23:59:07,671 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-19 23:59:07,672 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-19 23:59:07,672 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-19 23:59:07,672 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-19 23:59:07,675 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 11:59:07" (1/1) ... [2024-12-19 23:59:07,677 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/CHC_equalsum-ghost.bpl_UID8209423782751946024.smt2 [2024-12-19 23:59:07,708 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-19 23:59:07,709 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-19 23:59:07,709 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-19 23:59:07,709 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-19 23:59:07,711 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 11:59:07" (1/1) ... [2024-12-19 23:59:07,712 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_4776156484621321878.smt2 [2024-12-19 23:59:07,734 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2024-12-19 23:59:07,735 INFO L189 MonitoredProcess]: No working directory specified, using eld [2024-12-19 23:59:07,737 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_4776156484621321878.smt2 (exit command is null, workingDir is null) [2024-12-19 23:59:07,740 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_4776156484621321878.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2024-12-20 01:07:35,839 WARN L340 MonitoredProcess]: [MP eld -disj /tmp/eldarica_4776156484621321878.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-12-20 01:07:35,839 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-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 [2024-12-20 01:07:36,842 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_4776156484621321878.smt2 (2)] Forcibly destroying the process [2024-12-20 01:07:36,850 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 [2024-12-20 01:07:37,043 FATAL L548 MonitoredProcess]: [MP eld -disj /tmp/eldarica_4776156484621321878.smt2 (2)] Could not destroy process within 200 ms, abandoning it [2024-12-20 01:07:37,121 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2024-12-20 01:07:37,123 INFO L158 Benchmark]: Toolchain (without parser) took 4109801.61ms. Allocated memory is still 234.9MB. Free memory was 156.7MB in the beginning and 178.6MB in the end (delta: -21.9MB). Peak memory consumption was 39.7MB. Max. memory is 22.0GB. [2024-12-20 01:07:37,123 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.21ms. Allocated memory is still 234.9MB. Free memory is still 158.2MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 01:07:37,124 INFO L158 Benchmark]: Boogie Preprocessor took 24.27ms. Allocated memory is still 234.9MB. Free memory was 156.7MB in the beginning and 151.6MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 01:07:37,124 INFO L158 Benchmark]: RCFGBuilder took 204.18ms. Allocated memory is still 234.9MB. Free memory was 151.6MB in the beginning and 142.6MB in the end (delta: 8.9MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 01:07:37,124 INFO L158 Benchmark]: IcfgToChc took 118.66ms. Allocated memory is still 234.9MB. Free memory was 142.6MB in the beginning and 137.4MB in the end (delta: 5.2MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-20 01:07:37,125 INFO L158 Benchmark]: ChcSmtPrinter took 36.66ms. Allocated memory is still 234.9MB. Free memory was 137.4MB in the beginning and 134.8MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 01:07:37,125 INFO L158 Benchmark]: ChcSolver took 4109412.94ms. Allocated memory is still 234.9MB. Free memory was 134.8MB in the beginning and 178.6MB in the end (delta: -43.8MB). Peak memory consumption was 22.9MB. Max. memory is 22.0GB. [2024-12-20 01:07:37,127 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 0.21ms. Allocated memory is still 234.9MB. Free memory is still 158.2MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 24.27ms. Allocated memory is still 234.9MB. Free memory was 156.7MB in the beginning and 151.6MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 204.18ms. Allocated memory is still 234.9MB. Free memory was 151.6MB in the beginning and 142.6MB in the end (delta: 8.9MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 118.66ms. Allocated memory is still 234.9MB. Free memory was 142.6MB in the beginning and 137.4MB in the end (delta: 5.2MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * ChcSmtPrinter took 36.66ms. Allocated memory is still 234.9MB. Free memory was 137.4MB in the beginning and 134.8MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 4109412.94ms. Allocated memory is still 234.9MB. Free memory was 134.8MB in the beginning and 178.6MB in the end (delta: -43.8MB). Peak memory consumption was 22.9MB. Max. memory is 22.0GB. * 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