/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/equalsum-ghost/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --icfgtochc.enable.sleep.set.reduction false --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/equalsum-ghost/equalsum-ghost.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-3a8dd60-m [2023-06-12 15:58:54,964 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 15:58:55,040 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/ThreadModularVerifier.Settings.epf [2023-06-12 15:58:55,047 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 15:58:55,048 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 15:58:55,048 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 15:58:55,049 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 15:58:55,049 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 15:58:55,050 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 15:58:55,054 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-12 15:58:55,054 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-12 15:58:55,054 INFO L137 SettingsManager]: * Preference order used for reduction=LOCKSTEP [2023-06-12 15:58:55,055 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 15:58:55,057 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 15:58:55,057 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 15:58:55,057 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> Z3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-06-12 15:58:55,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 15:58:55,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 15:58:55,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 15:58:55,307 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 15:58:55,309 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 15:58:55,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/equalsum-ghost.bpl [2023-06-12 15:58:55,310 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/equalsum-ghost.bpl' [2023-06-12 15:58:55,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 15:58:55,333 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 15:58:55,334 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 15:58:55,334 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 15:58:55,335 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 15:58:55,350 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:58:55" (1/1) ... [2023-06-12 15:58:55,351 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:58:55" (1/1) ... [2023-06-12 15:58:55,356 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:58:55" (1/1) ... [2023-06-12 15:58:55,357 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:58:55" (1/1) ... [2023-06-12 15:58:55,360 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:58:55" (1/1) ... [2023-06-12 15:58:55,363 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:58:55" (1/1) ... [2023-06-12 15:58:55,364 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:58:55" (1/1) ... [2023-06-12 15:58:55,365 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:58:55" (1/1) ... [2023-06-12 15:58:55,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 15:58:55,367 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 15:58:55,367 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 15:58:55,367 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 15:58:55,368 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:58:55" (1/1) ... [2023-06-12 15:58:55,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-12 15:58:55,380 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 15:58:55,394 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 15:58:55,422 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 15:58:55,437 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 15:58:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 15:58:55,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 15:58:55,484 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 15:58:55,486 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 15:58:55,490 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-12 15:58:55,589 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 15:58:55,610 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 15:58:55,610 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 15:58:55,612 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 03:58:55 BoogieIcfgContainer [2023-06-12 15:58:55,612 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 15:58:55,613 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 15:58:55,613 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 15:58:55,613 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 15:58:55,618 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 03:58:55" (1/1) ... [2023-06-12 15:58:55,936 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 03:58:55 HornClauseAST [2023-06-12 15:58:55,936 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 15:58:55,937 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 15:58:55,937 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 15:58:55,937 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 15:58:55,938 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 03:58:55" (1/1) ... [2023-06-12 15:58:55,939 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/CHC_equalsum-ghost.bpl_UID11576994692446884062.smt2 [2023-06-12 15:58:55,963 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 15:58:55,963 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 15:58:55,964 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 15:58:55,964 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 15:58:55,965 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 03:58:55" (1/1) ... [2023-06-12 15:58:55,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-06-12 15:58:55,966 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 15:58:55,973 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) [2023-06-12 15:58:55,986 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-06-12 15:58:55,986 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-06-12 15:58:55,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 15:58:55,988 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) [2023-06-12 15:58:55,991 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process Received shutdown request... [2023-06-12 16:28:46,350 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 16:28:46,351 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-06-12 16:28:47,359 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 16:28:47,555 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forcibly destroying the process [2023-06-12 16:28:47,693 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 137 [2023-06-12 16:28:47,694 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 16:28:47,696 INFO L158 Benchmark]: Toolchain (without parser) took 1792362.10ms. Allocated memory is still 325.1MB. Free memory was 275.5MB in the beginning and 269.9MB in the end (delta: 5.6MB). Peak memory consumption was 6.1MB. Max. memory is 15.0GB. [2023-06-12 16:28:47,697 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.17ms. Allocated memory is still 325.1MB. Free memory was 276.6MB in the beginning and 276.4MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 16:28:47,697 INFO L158 Benchmark]: Boogie Preprocessor took 31.39ms. Allocated memory is still 325.1MB. Free memory was 275.4MB in the beginning and 273.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 16:28:47,698 INFO L158 Benchmark]: RCFGBuilder took 245.80ms. Allocated memory is still 325.1MB. Free memory was 273.4MB in the beginning and 264.3MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 16:28:47,698 INFO L158 Benchmark]: IcfgToChc took 323.07ms. Allocated memory is still 325.1MB. Free memory was 264.3MB in the beginning and 290.8MB in the end (delta: -26.6MB). Peak memory consumption was 16.6MB. Max. memory is 15.0GB. [2023-06-12 16:28:47,699 INFO L158 Benchmark]: ChcSmtPrinter took 26.36ms. Allocated memory is still 325.1MB. Free memory was 290.8MB in the beginning and 289.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 16:28:47,699 INFO L158 Benchmark]: ChcSolver took 1791731.42ms. Allocated memory is still 325.1MB. Free memory was 289.8MB in the beginning and 269.9MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 15.0GB. [2023-06-12 16:28:47,702 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 325.1MB. Free memory was 276.6MB in the beginning and 276.4MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 31.39ms. Allocated memory is still 325.1MB. Free memory was 275.4MB in the beginning and 273.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 245.80ms. Allocated memory is still 325.1MB. Free memory was 273.4MB in the beginning and 264.3MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 323.07ms. Allocated memory is still 325.1MB. Free memory was 264.3MB in the beginning and 290.8MB in the end (delta: -26.6MB). Peak memory consumption was 16.6MB. Max. memory is 15.0GB. * ChcSmtPrinter took 26.36ms. Allocated memory is still 325.1MB. Free memory was 290.8MB in the beginning and 289.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 1791731.42ms. Allocated memory is still 325.1MB. Free memory was 289.8MB in the beginning and 269.9MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. 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