/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 --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-3a8dd60-m [2023-06-12 11:59:52,699 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 11:59:52,761 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/ThreadModularVerifier.Settings.epf [2023-06-12 11:59:52,767 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 11:59:52,768 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 11:59:52,769 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 11:59:52,769 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 11:59:52,769 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 11:59:52,770 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 11:59:52,773 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-12 11:59:52,773 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-12 11:59:52,773 INFO L137 SettingsManager]: * Assume program has a precondition=false [2023-06-12 11:59:52,774 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-06-12 11:59:52,775 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 11:59:52,775 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 11:59:52,775 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 11:59:52,776 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> TREEAUTOMIZER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMT solver -> Internal_SMTInterpol [2023-06-12 11:59:52,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 11:59:52,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 11:59:52,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 11:59:52,983 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 11:59:52,984 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 11:59:52,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/numbered-array.bpl [2023-06-12 11:59:52,985 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/numbered-array.bpl' [2023-06-12 11:59:52,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 11:59:53,001 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 11:59:53,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 11:59:53,001 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 11:59:53,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 11:59:53,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:52" (1/1) ... [2023-06-12 11:59:53,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:52" (1/1) ... [2023-06-12 11:59:53,024 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:52" (1/1) ... [2023-06-12 11:59:53,024 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:52" (1/1) ... [2023-06-12 11:59:53,027 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:52" (1/1) ... [2023-06-12 11:59:53,028 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:52" (1/1) ... [2023-06-12 11:59:53,028 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:52" (1/1) ... [2023-06-12 11:59:53,029 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:52" (1/1) ... [2023-06-12 11:59:53,029 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 11:59:53,031 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 11:59:53,031 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 11:59:53,031 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 11:59:53,033 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:52" (1/1) ... [2023-06-12 11:59:53,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-06-12 11:59:53,088 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 11:59:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 11:59:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 11:59:53,110 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 11:59:53,112 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 11:59:53,151 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 11:59:53,158 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 11:59:53,158 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 11:59:53,160 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 11:59:53 BoogieIcfgContainer [2023-06-12 11:59:53,160 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 11:59:53,160 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 11:59:53,160 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 11:59:53,161 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 11:59:53,162 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 11:59:53" (1/1) ... [2023-06-12 11:59:53,335 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-06-12 11:59:53,339 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-06-12 11:59:53,343 INFO L111 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'id := ctr;ctr := ctr + 1;' is: true [2023-06-12 11:59:53,426 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'id := ctr;ctr := ctr + 1;' is: false [2023-06-12 11:59:53,438 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'a := a[id := id];' is: true [2023-06-12 11:59:53,457 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'a := a[id := id];' is: true [2023-06-12 11:59:53,462 INFO L111 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'a := a[id := id];' is: true [2023-06-12 11:59:53,465 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'a := a[id := id];' is: true [2023-06-12 11:59:53,473 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:59:53,474 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:59:53,475 INFO L111 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'assume true;' is: true [2023-06-12 11:59:53,478 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-12 11:59:53,483 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:59:53,484 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:59:53,485 INFO L111 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'assume true;' is: true [2023-06-12 11:59:53,488 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-12 11:59:53,519 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 11:59:53 HornClauseAST [2023-06-12 11:59:53,519 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 11:59:53,520 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 11:59:53,520 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 11:59:53,520 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 11:59:53,520 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 11:59:53" (1/1) ... [2023-06-12 11:59:53,521 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/CHC_conditional_numbered-array.bpl_UID14318807467957846611.smt2 [2023-06-12 11:59:53,536 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 11:59:53,537 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 11:59:53,537 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 11:59:53,537 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 11:59:53,538 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 11:59:53" (1/1) ... [2023-06-12 11:59:53,547 INFO L145 PredicateUnifier]: Initialized classic predicate unifier Received shutdown request... [2023-06-12 12:29:29,503 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 12:29:29,505 INFO L158 Benchmark]: Toolchain (without parser) took 1776503.49ms. Allocated memory was 325.1MB in the beginning and 3.9GB in the end (delta: 3.6GB). Free memory was 282.7MB in the beginning and 2.1GB in the end (delta: -1.8GB). Peak memory consumption was 3.0GB. Max. memory is 15.0GB. [2023-06-12 12:29:29,505 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 325.1MB. Free memory is still 283.7MB. There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 12:29:29,506 INFO L158 Benchmark]: Boogie Preprocessor took 28.92ms. Allocated memory is still 325.1MB. Free memory was 282.7MB in the beginning and 280.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 12:29:29,506 INFO L158 Benchmark]: RCFGBuilder took 128.82ms. Allocated memory is still 325.1MB. Free memory was 280.8MB in the beginning and 272.1MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 12:29:29,506 INFO L158 Benchmark]: IcfgToChc took 358.79ms. Allocated memory is still 325.1MB. Free memory was 272.1MB in the beginning and 295.1MB in the end (delta: -23.0MB). Peak memory consumption was 20.1MB. Max. memory is 15.0GB. [2023-06-12 12:29:29,506 INFO L158 Benchmark]: ChcSmtPrinter took 16.75ms. Allocated memory is still 325.1MB. Free memory was 294.5MB in the beginning and 293.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 12:29:29,507 INFO L158 Benchmark]: ChcSolver took 1775966.92ms. Allocated memory was 325.1MB in the beginning and 3.9GB in the end (delta: 3.6GB). Free memory was 293.0MB in the beginning and 2.1GB in the end (delta: -1.8GB). Peak memory consumption was 3.0GB. Max. memory is 15.0GB. [2023-06-12 12:29:29,509 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 325.1MB. Free memory is still 283.7MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 28.92ms. Allocated memory is still 325.1MB. Free memory was 282.7MB in the beginning and 280.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 128.82ms. Allocated memory is still 325.1MB. Free memory was 280.8MB in the beginning and 272.1MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 358.79ms. Allocated memory is still 325.1MB. Free memory was 272.1MB in the beginning and 295.1MB in the end (delta: -23.0MB). Peak memory consumption was 20.1MB. Max. memory is 15.0GB. * ChcSmtPrinter took 16.75ms. Allocated memory is still 325.1MB. Free memory was 294.5MB in the beginning and 293.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 1775966.92ms. Allocated memory was 325.1MB in the beginning and 3.9GB in the end (delta: 3.6GB). Free memory was 293.0MB in the beginning and 2.1GB in the end (delta: -1.8GB). Peak memory consumption was 3.0GB. 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