/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 TREEAUTOMIZER --chcsolver.produce.chc.model.if.query.is.sat false --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat true --rcfgbuilder.smt.solver Internal_SMTInterpol -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 21:18:17,821 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 21:18:17,877 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 21:18:17,883 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 21:18:17,884 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 21:18:17,884 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 21:18:17,885 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 21:18:17,885 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 21:18:17,885 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 21:18:17,888 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 21:18:17,889 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-07-03 21:18:17,889 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 21:18:17,889 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 21:18:17,890 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 21:18:17,890 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> TREEAUTOMIZER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMT solver -> Internal_SMTInterpol [2023-07-03 21:18:18,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 21:18:18,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 21:18:18,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 21:18:18,079 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 21:18:18,079 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 21:18:18,080 INFO L431 ainManager$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 21:18:18,080 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-bdec/inc-bdec.bpl' [2023-07-03 21:18:18,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 21:18:18,096 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 21:18:18,096 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 21:18:18,096 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 21:18:18,096 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 21:18:18,107 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 09:18:18" (1/1) ... [2023-07-03 21:18:18,108 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 09:18:18" (1/1) ... [2023-07-03 21:18:18,113 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 09:18:18" (1/1) ... [2023-07-03 21:18:18,113 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 09:18:18" (1/1) ... [2023-07-03 21:18:18,114 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 09:18:18" (1/1) ... [2023-07-03 21:18:18,115 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 09:18:18" (1/1) ... [2023-07-03 21:18:18,115 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 09:18:18" (1/1) ... [2023-07-03 21:18:18,115 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 09:18:18" (1/1) ... [2023-07-03 21:18:18,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 21:18:18,117 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 21:18:18,117 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 21:18:18,117 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 21:18:18,118 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 09:18:18" (1/1) ... [2023-07-03 21:18:18,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-07-03 21:18:18,163 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 21:18:18,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 21:18:18,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 21:18:18,183 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 21:18:18,184 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 21:18:18,186 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 21:18:18,215 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 21:18:18,226 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 21:18:18,226 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 21:18:18,227 INFO L201 PluginConnector]: Adding new model inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 09:18:18 BoogieIcfgContainer [2023-07-03 21:18:18,228 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 21:18:18,229 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 21:18:18,229 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 21:18:18,229 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 21:18:18,230 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 09:18:18" (1/1) ... [2023-07-03 21:18:18,409 INFO L201 PluginConnector]: Adding new model inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 09:18:18 HornClauseAST [2023-07-03 21:18:18,410 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 21:18:18,410 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 21:18:18,411 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 21:18:18,411 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 21:18:18,411 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 09:18:18" (1/1) ... [2023-07-03 21:18:18,412 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-bdec/CHC_conditional_inc-bdec.bpl_UID5189367952552812156.smt2 [2023-07-03 21:18:18,427 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 21:18:18,427 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 21:18:18,427 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 21:18:18,427 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 21:18:18,428 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 09:18:18" (1/1) ... [2023-07-03 21:18:18,442 INFO L145 PredicateUnifier]: Initialized classic predicate unifier Received shutdown request... [2023-07-03 21:47:55,104 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-07-03 21:47:55,106 INFO L158 Benchmark]: Toolchain (without parser) took 1777009.52ms. Allocated memory was 331.4MB in the beginning and 7.2GB in the end (delta: 6.9GB). Free memory was 288.7MB in the beginning and 4.0GB in the end (delta: -3.8GB). Peak memory consumption was 5.2GB. Max. memory is 15.0GB. [2023-07-03 21:47:55,106 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.19ms. 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 21:47:55,107 INFO L158 Benchmark]: Boogie Preprocessor took 19.80ms. Allocated memory is still 331.4MB. Free memory was 288.7MB in the beginning and 286.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 21:47:55,107 INFO L158 Benchmark]: RCFGBuilder took 111.13ms. Allocated memory is still 331.4MB. Free memory was 286.9MB in the beginning and 278.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-07-03 21:47:55,107 INFO L158 Benchmark]: IcfgToChc took 181.22ms. Allocated memory is still 331.4MB. Free memory was 278.3MB in the beginning and 273.0MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. [2023-07-03 21:47:55,108 INFO L158 Benchmark]: ChcSmtPrinter took 16.23ms. Allocated memory is still 331.4MB. Free memory was 273.0MB in the beginning and 272.3MB in the end (delta: 721.6kB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 21:47:55,108 INFO L158 Benchmark]: ChcSolver took 1776677.63ms. Allocated memory was 331.4MB in the beginning and 7.2GB in the end (delta: 6.9GB). Free memory was 272.1MB in the beginning and 4.0GB in the end (delta: -3.8GB). Peak memory consumption was 5.2GB. Max. memory is 15.0GB. [2023-07-03 21:47:55,110 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 0.19ms. 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 19.80ms. Allocated memory is still 331.4MB. Free memory was 288.7MB in the beginning and 286.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 111.13ms. Allocated memory is still 331.4MB. Free memory was 286.9MB in the beginning and 278.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 181.22ms. Allocated memory is still 331.4MB. Free memory was 278.3MB in the beginning and 273.0MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. * ChcSmtPrinter took 16.23ms. Allocated memory is still 331.4MB. Free memory was 273.0MB in the beginning and 272.3MB in the end (delta: 721.6kB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 1776677.63ms. Allocated memory was 331.4MB in the beginning and 7.2GB in the end (delta: 6.9GB). Free memory was 272.1MB in the beginning and 4.0GB in the end (delta: -3.8GB). Peak memory consumption was 5.2GB. 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 TreeAutomizerCEGAR was refining abstraction,while Minimize was minimizing tree automaton,while Totalize was totalizing tree automaton with 55 nodes. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown