/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/numbered-array/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --icfgtochc.break.symmetry.of.preference.order 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/numbered-array/numbered-array.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-5ab1b01-m [2023-07-03 18:50:01,564 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 18:50:01,621 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/ThreadModularVerifier.Settings.epf [2023-07-03 18:50:01,630 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 18:50:01,631 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 18:50:01,631 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 18:50:01,631 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 18:50:01,632 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 18:50:01,632 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 18:50:01,636 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 18:50:01,636 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-07-03 18:50:01,636 INFO L137 SettingsManager]: * Assume program has a precondition=false [2023-07-03 18:50:01,637 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-07-03 18:50:01,638 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 18:50:01,638 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 18:50:01,638 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 18:50:01,638 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Break symmetry of preference order -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> TREEAUTOMIZER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMT solver -> Internal_SMTInterpol [2023-07-03 18:50:01,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 18:50:01,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 18:50:01,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 18:50:01,851 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 18:50:01,852 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 18:50:01,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/numbered-array.bpl [2023-07-03 18:50:01,853 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/numbered-array.bpl' [2023-07-03 18:50:01,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 18:50:01,871 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 18:50:01,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 18:50:01,872 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 18:50:01,872 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 18:50:01,883 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:50:01" (1/1) ... [2023-07-03 18:50:01,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:50:01" (1/1) ... [2023-07-03 18:50:01,888 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:50:01" (1/1) ... [2023-07-03 18:50:01,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:50:01" (1/1) ... [2023-07-03 18:50:01,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:50:01" (1/1) ... [2023-07-03 18:50:01,890 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:50:01" (1/1) ... [2023-07-03 18:50:01,890 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:50:01" (1/1) ... [2023-07-03 18:50:01,891 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:50:01" (1/1) ... [2023-07-03 18:50:01,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 18:50:01,893 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 18:50:01,893 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 18:50:01,893 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 18:50:01,894 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:50:01" (1/1) ... [2023-07-03 18:50:01,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-07-03 18:50:01,953 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 18:50:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 18:50:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 18:50:01,976 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 18:50:01,977 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 18:50:02,025 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 18:50:02,034 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 18:50:02,034 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 18:50:02,035 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 06:50:02 BoogieIcfgContainer [2023-07-03 18:50:02,035 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 18:50:02,036 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 18:50:02,036 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 18:50:02,036 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 18:50:02,037 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 06:50:02" (1/1) ... [2023-07-03 18:50:02,203 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2023-07-03 18:50:02,206 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2023-07-03 18:50:02,210 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'a := a[id := id];' is: true [2023-07-03 18:50:02,304 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'id := ctr;ctr := ctr + 1;' is: false [2023-07-03 18:50:02,309 INFO L180 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'assume true;' is: true [2023-07-03 18:50:02,311 INFO L180 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'assume true;' is: true [2023-07-03 18:50:02,315 INFO L180 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'a := a[id := id];' is: true [2023-07-03 18:50:02,324 INFO L180 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 18:50:02,327 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 18:50:02,328 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 18:50:02,329 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'a := a[id := id];' is: true [2023-07-03 18:50:02,331 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 18:50:02,333 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 18:50:02,333 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 18:50:02,334 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'a := a[id := id];' is: true [2023-07-03 18:50:02,336 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 18:50:02,363 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 06:50:02 HornClauseAST [2023-07-03 18:50:02,364 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 18:50:02,364 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 18:50:02,364 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 18:50:02,364 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 18:50:02,366 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 06:50:02" (1/1) ... [2023-07-03 18:50:02,367 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/CHC_conditional_numbered-array.bpl_UID145434664306787280.smt2 [2023-07-03 18:50:02,388 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 18:50:02,389 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 18:50:02,389 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 18:50:02,389 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 18:50:02,392 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 06:50:02" (1/1) ... [2023-07-03 18:50:02,400 INFO L145 PredicateUnifier]: Initialized classic predicate unifier Received shutdown request... [2023-07-03 19:19:42,472 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 19:19:42,475 INFO L158 Benchmark]: Toolchain (without parser) took 1780602.74ms. Allocated memory was 327.2MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 284.9MB in the beginning and 485.3MB in the end (delta: -200.4MB). Peak memory consumption was 1.1GB. Max. memory is 15.0GB. [2023-07-03 19:19:42,485 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 327.2MB. Free memory was 285.9MB in the beginning and 285.7MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 19:19:42,486 INFO L158 Benchmark]: Boogie Preprocessor took 20.33ms. Allocated memory is still 327.2MB. Free memory was 284.8MB in the beginning and 282.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 19:19:42,487 INFO L158 Benchmark]: RCFGBuilder took 142.88ms. Allocated memory is still 327.2MB. Free memory was 282.9MB in the beginning and 274.3MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-07-03 19:19:42,487 INFO L158 Benchmark]: IcfgToChc took 327.74ms. Allocated memory is still 327.2MB. Free memory was 274.3MB in the beginning and 258.7MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 15.0GB. [2023-07-03 19:19:42,488 INFO L158 Benchmark]: ChcSmtPrinter took 24.16ms. Allocated memory is still 327.2MB. Free memory was 258.7MB in the beginning and 300.7MB in the end (delta: -42.0MB). Peak memory consumption was 9.7MB. Max. memory is 15.0GB. [2023-07-03 19:19:42,488 INFO L158 Benchmark]: ChcSolver took 1780084.45ms. Allocated memory was 327.2MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 300.7MB in the beginning and 485.3MB in the end (delta: -184.6MB). Peak memory consumption was 1.1GB. Max. memory is 15.0GB. [2023-07-03 19:19:42,497 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 0.12ms. Allocated memory is still 327.2MB. Free memory was 285.9MB in the beginning and 285.7MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 20.33ms. Allocated memory is still 327.2MB. Free memory was 284.8MB in the beginning and 282.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 142.88ms. Allocated memory is still 327.2MB. Free memory was 282.9MB in the beginning and 274.3MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 327.74ms. Allocated memory is still 327.2MB. Free memory was 274.3MB in the beginning and 258.7MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 15.0GB. * ChcSmtPrinter took 24.16ms. Allocated memory is still 327.2MB. Free memory was 258.7MB in the beginning and 300.7MB in the end (delta: -42.0MB). Peak memory consumption was 9.7MB. Max. memory is 15.0GB. * ChcSolver took 1780084.45ms. Allocated memory was 327.2MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 300.7MB in the beginning and 485.3MB in the end (delta: -184.6MB). Peak memory consumption was 1.1GB. 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 35 nodes. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown