/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/ticket/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --icfgtochc.enable.sleep.set.reduction 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/ticket/ticket.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-3a8dd60-m [2023-06-12 15:30:33,808 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 15:30:33,887 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ThreadModularVerifier.Settings.epf [2023-06-12 15:30:33,895 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 15:30:33,897 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 15:30:33,897 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 15:30:33,898 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 15:30:33,898 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 15:30:33,898 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 15:30:33,903 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-12 15:30:33,903 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-12 15:30:33,904 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 15:30:33,904 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 15:30:33,905 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 15:30:33,905 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-06-12 15:30:34,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 15:30:34,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 15:30:34,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 15:30:34,139 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 15:30:34,139 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 15:30:34,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ticket.bpl [2023-06-12 15:30:34,141 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ticket.bpl' [2023-06-12 15:30:34,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 15:30:34,161 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 15:30:34,162 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 15:30:34,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 15:30:34,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 15:30:34,177 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:30:34" (1/1) ... [2023-06-12 15:30:34,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:30:34" (1/1) ... [2023-06-12 15:30:34,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:30:34" (1/1) ... [2023-06-12 15:30:34,184 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:30:34" (1/1) ... [2023-06-12 15:30:34,187 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:30:34" (1/1) ... [2023-06-12 15:30:34,188 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:30:34" (1/1) ... [2023-06-12 15:30:34,188 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:30:34" (1/1) ... [2023-06-12 15:30:34,189 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:30:34" (1/1) ... [2023-06-12 15:30:34,190 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 15:30:34,191 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 15:30:34,191 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 15:30:34,191 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 15:30:34,192 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 03:30:34" (1/1) ... [2023-06-12 15:30:34,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-12 15:30:34,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 15:30:34,222 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 15:30:34,232 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 15:30:34,262 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 15:30:34,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 15:30:34,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 15:30:34,302 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 15:30:34,303 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 15:30:34,306 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-12 15:30:34,360 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 15:30:34,372 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 15:30:34,373 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 15:30:34,374 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 03:30:34 BoogieIcfgContainer [2023-06-12 15:30:34,375 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 15:30:34,375 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 15:30:34,375 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 15:30:34,376 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 15:30:34,380 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 03:30:34" (1/1) ... [2023-06-12 15:30:34,578 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 03:30:34 HornClauseAST [2023-06-12 15:30:34,579 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 15:30:34,579 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 15:30:34,579 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 15:30:34,579 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 15:30:34,592 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 03:30:34" (1/1) ... [2023-06-12 15:30:34,594 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/CHC_ticket.bpl_UID4622958076332366597.smt2 [2023-06-12 15:30:34,608 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 15:30:34,609 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 15:30:34,609 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 15:30:34,609 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 15:30:34,612 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 03:30:34" (1/1) ... [2023-06-12 15:30:34,613 WARN L147 ChcSolverObserver]: Derivation production is not supported by backend [2023-06-12 15:30:34,613 WARN L153 ChcSolverObserver]: UNSAT core production is not supported by backend [2023-06-12 15:30:34,613 INFO L90 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_4653986008263548796.smt2 [2023-06-12 15:30:34,627 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2023-06-12 15:30:34,627 INFO L189 MonitoredProcess]: No working directory specified, using eld [2023-06-12 15:30:34,633 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj -ssol /tmp/eldarica_4653986008263548796.smt2 (exit command is null, workingDir is null) [2023-06-12 15:30:34,634 INFO L327 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_4653986008263548796.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2023-06-12 15:58:50,776 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 15:58:50,776 WARN L340 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_4653986008263548796.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-06-12 15:58:51,776 WARN L435 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_4653986008263548796.smt2 (2)] Forcibly destroying the process [2023-06-12 15:58:51,789 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 15:58:51,926 INFO L540 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_4653986008263548796.smt2 (2)] Forceful destruction successful, exit code 137 [2023-06-12 15:58:51,926 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 15:58:51,929 INFO L158 Benchmark]: Toolchain (without parser) took 1697767.24ms. Allocated memory is still 341.8MB. Free memory was 291.5MB in the beginning and 264.2MB in the end (delta: 27.3MB). Peak memory consumption was 25.2MB. Max. memory is 15.0GB. [2023-06-12 15:58:51,930 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.27ms. Allocated memory is still 341.8MB. Free memory is still 292.4MB. There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 15:58:51,930 INFO L158 Benchmark]: Boogie Preprocessor took 27.91ms. Allocated memory is still 341.8MB. Free memory was 291.5MB in the beginning and 289.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 15:58:51,931 INFO L158 Benchmark]: RCFGBuilder took 183.58ms. Allocated memory is still 341.8MB. Free memory was 289.5MB in the beginning and 280.4MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 15:58:51,932 INFO L158 Benchmark]: IcfgToChc took 203.43ms. Allocated memory is still 341.8MB. Free memory was 280.4MB in the beginning and 275.4MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-06-12 15:58:51,932 INFO L158 Benchmark]: ChcSmtPrinter took 28.87ms. Allocated memory is still 341.8MB. Free memory was 275.1MB in the beginning and 274.4MB in the end (delta: 771.4kB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 15:58:51,933 INFO L158 Benchmark]: ChcSolver took 1697318.92ms. Allocated memory is still 341.8MB. Free memory was 274.4MB in the beginning and 264.2MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-06-12 15:58:51,936 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 0.27ms. Allocated memory is still 341.8MB. Free memory is still 292.4MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 27.91ms. Allocated memory is still 341.8MB. Free memory was 291.5MB in the beginning and 289.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 183.58ms. Allocated memory is still 341.8MB. Free memory was 289.5MB in the beginning and 280.4MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 203.43ms. Allocated memory is still 341.8MB. Free memory was 280.4MB in the beginning and 275.4MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * ChcSmtPrinter took 28.87ms. Allocated memory is still 341.8MB. Free memory was 275.1MB in the beginning and 274.4MB in the end (delta: 771.4kB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 1697318.92ms. Allocated memory is still 341.8MB. Free memory was 274.4MB in the beginning and 264.2MB in the end (delta: 10.2MB). 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