/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/inc-bdec/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --icfgtochc.enable.sleep.set.reduction false --chcsolver.chc.solver.backend GOLEM --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/inc-bdec/inc-bdec.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-5ab1b01-m [2023-07-03 20:48:02,181 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 20:48:02,224 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-bdec/ThreadModularVerifier.Settings.epf [2023-07-03 20:48:02,232 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 20:48:02,233 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 20:48:02,233 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 20:48:02,234 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 20:48:02,234 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 20:48:02,234 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 20:48:02,238 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 20:48:02,238 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-07-03 20:48:02,238 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 20:48:02,238 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 20:48:02,239 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 20:48:02,239 INFO L137 SettingsManager]: * File name=CHC_conditional 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-07-03 20:48:02,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 20:48:02,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 20:48:02,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 20:48:02,410 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 20:48:02,411 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 20:48:02,412 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-bdec/inc-bdec.bpl [2023-07-03 20:48:02,412 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-bdec/inc-bdec.bpl' [2023-07-03 20:48:02,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 20:48:02,427 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 20:48:02,428 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 20:48:02,428 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 20:48:02,428 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 20:48:02,439 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 08:48:02" (1/1) ... [2023-07-03 20:48:02,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 08:48:02" (1/1) ... [2023-07-03 20:48:02,445 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 08:48:02" (1/1) ... [2023-07-03 20:48:02,445 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 08:48:02" (1/1) ... [2023-07-03 20:48:02,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 08:48:02" (1/1) ... [2023-07-03 20:48:02,447 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 08:48:02" (1/1) ... [2023-07-03 20:48:02,447 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 08:48:02" (1/1) ... [2023-07-03 20:48:02,448 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 08:48:02" (1/1) ... [2023-07-03 20:48:02,448 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 20:48:02,449 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 20:48:02,449 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 20:48:02,449 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 20:48:02,450 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 08:48:02" (1/1) ... [2023-07-03 20:48:02,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-07-03 20:48:02,459 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 20:48:02,474 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) [2023-07-03 20:48:02,490 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 [2023-07-03 20:48:02,498 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 20:48:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 20:48:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 20:48:02,532 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 20:48:02,534 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 20:48:02,536 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 20:48:02,583 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 20:48:02,595 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 20:48:02,596 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 20:48:02,598 INFO L201 PluginConnector]: Adding new model inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 08:48:02 BoogieIcfgContainer [2023-07-03 20:48:02,598 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 20:48:02,599 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 20:48:02,599 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 20:48:02,604 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 20:48:02,606 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 08:48:02" (1/1) ... [2023-07-03 20:48:02,817 INFO L201 PluginConnector]: Adding new model inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 08:48:02 HornClauseAST [2023-07-03 20:48:02,817 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 20:48:02,818 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 20:48:02,818 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 20:48:02,818 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 20:48:02,821 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 08:48:02" (1/1) ... [2023-07-03 20:48:02,821 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-bdec/CHC_conditional_inc-bdec.bpl_UID3607831604279274994.smt2 [2023-07-03 20:48:02,833 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 20:48:02,834 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 20:48:02,834 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 20:48:02,834 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 20:48:02,837 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 08:48:02" (1/1) ... [2023-07-03 20:48:02,838 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_815240392797687531.smt2 [2023-07-03 20:48:02,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem [2023-07-03 20:48:02,844 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_815240392797687531.smt2 (exit command is null, workingDir is null) [2023-07-03 20:48:02,853 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_815240392797687531.smt2 (2)] Waiting until timeout for monitored process [2023-07-03 20:48:05,228 INFO L201 PluginConnector]: Adding new model inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.07 08:48:05 ChcSolution [2023-07-03 20:48:05,228 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-07-03 20:48:05,229 INFO L158 Benchmark]: Toolchain (without parser) took 2801.06ms. Allocated memory is still 331.4MB. Free memory was 288.8MB in the beginning and 271.5MB in the end (delta: 17.3MB). Peak memory consumption was 18.9MB. Max. memory is 15.0GB. [2023-07-03 20:48:05,229 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.21ms. Allocated memory is still 331.4MB. Free memory is still 289.8MB. There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 20:48:05,230 INFO L158 Benchmark]: Boogie Preprocessor took 20.25ms. Allocated memory is still 331.4MB. Free memory was 288.8MB in the beginning and 287.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 20:48:05,230 INFO L158 Benchmark]: RCFGBuilder took 149.42ms. Allocated memory is still 331.4MB. Free memory was 287.0MB in the beginning and 278.8MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-07-03 20:48:05,231 INFO L158 Benchmark]: IcfgToChc took 218.58ms. Allocated memory is still 331.4MB. Free memory was 278.8MB in the beginning and 273.5MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. [2023-07-03 20:48:05,231 INFO L158 Benchmark]: ChcSmtPrinter took 15.79ms. Allocated memory is still 331.4MB. Free memory was 273.5MB in the beginning and 272.7MB in the end (delta: 792.7kB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 20:48:05,232 INFO L158 Benchmark]: ChcSolver took 2393.96ms. Allocated memory is still 331.4MB. Free memory was 272.7MB in the beginning and 271.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 20:48:05,236 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 331.4MB. Free memory is still 289.8MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 20.25ms. Allocated memory is still 331.4MB. Free memory was 288.8MB in the beginning and 287.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 149.42ms. Allocated memory is still 331.4MB. Free memory was 287.0MB in the beginning and 278.8MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 218.58ms. Allocated memory is still 331.4MB. Free memory was 278.8MB in the beginning and 273.5MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. * ChcSmtPrinter took 15.79ms. Allocated memory is still 331.4MB. Free memory was 273.5MB in the beginning and 272.7MB in the end (delta: 792.7kB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 2393.96ms. Allocated memory is still 331.4MB. Free memory was 272.7MB in the beginning and 271.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcUnsatResult: UNSAT The given horn clause set is UNSAT RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-07-03 20:48:05,247 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_815240392797687531.smt2 (2)] Forcibly destroying the process [2023-07-03 20:48:05,250 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_815240392797687531.smt2 (2)] Forceful destruction successful, exit code 0 [2023-07-03 20:48:05,253 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 Received shutdown request...