/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/add-sub-positive-k/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/add-sub-positive-k/add-sub-positive-k.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-3a8dd60-m [2023-06-12 14:30:18,631 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 14:30:18,691 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/ThreadModularVerifier.Settings.epf [2023-06-12 14:30:18,697 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 14:30:18,698 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 14:30:18,698 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 14:30:18,699 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 14:30:18,699 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 14:30:18,699 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 14:30:18,703 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 14:30:18,703 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 14:30:18,703 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 14:30:18,703 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Break symmetry of preference order -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> TREEAUTOMIZER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMT solver -> Internal_SMTInterpol [2023-06-12 14:30:18,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 14:30:18,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 14:30:18,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 14:30:18,906 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 14:30:18,906 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 14:30:18,907 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/add-sub-positive-k.bpl [2023-06-12 14:30:18,908 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/add-sub-positive-k.bpl' [2023-06-12 14:30:18,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 14:30:18,921 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 14:30:18,921 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 14:30:18,921 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 14:30:18,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 14:30:18,933 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:30:18" (1/1) ... [2023-06-12 14:30:18,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:30:18" (1/1) ... [2023-06-12 14:30:18,938 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:30:18" (1/1) ... [2023-06-12 14:30:18,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:30:18" (1/1) ... [2023-06-12 14:30:18,941 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:30:18" (1/1) ... [2023-06-12 14:30:18,941 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:30:18" (1/1) ... [2023-06-12 14:30:18,942 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:30:18" (1/1) ... [2023-06-12 14:30:18,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:30:18" (1/1) ... [2023-06-12 14:30:18,943 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 14:30:18,944 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 14:30:18,944 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 14:30:18,944 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 14:30:18,945 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:30:18" (1/1) ... [2023-06-12 14:30:18,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-06-12 14:30:18,996 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 14:30:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 14:30:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 14:30:19,018 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 14:30:19,020 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 14:30:19,023 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-12 14:30:19,066 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 14:30:19,070 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 14:30:19,070 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 14:30:19,072 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 02:30:19 BoogieIcfgContainer [2023-06-12 14:30:19,072 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 14:30:19,074 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 14:30:19,075 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 14:30:19,075 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 14:30:19,076 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 02:30:19" (1/1) ... [2023-06-12 14:30:19,247 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:30:19,250 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:30:19,252 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:30:19,253 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:30:19,261 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'havoc k;' is: true [2023-06-12 14:30:19,264 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'havoc k;' is: true [2023-06-12 14:30:19,265 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'havoc k;' is: true [2023-06-12 14:30:19,266 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'havoc k;' is: true [2023-06-12 14:30:19,273 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'assume k >= 0;' is: true [2023-06-12 14:30:19,275 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'assume k >= 0;' is: true [2023-06-12 14:30:19,277 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'assume k >= 0;' is: true [2023-06-12 14:30:19,279 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'assume k >= 0;' is: true [2023-06-12 14:30:19,288 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x + k;' is: true [2023-06-12 14:30:19,292 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x + k;' is: true [2023-06-12 14:30:19,294 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'x := x + k;' is: true [2023-06-12 14:30:19,296 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x + k;' is: true [2023-06-12 14:30:19,302 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x - k;' is: true [2023-06-12 14:30:19,305 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x - k;' is: true [2023-06-12 14:30:19,307 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'x := x - k;' is: true [2023-06-12 14:30:19,308 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x - k;' is: true [2023-06-12 14:30:19,316 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:30:19,317 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:30:19,318 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:30:19,319 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:30:19,371 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 02:30:19 HornClauseAST [2023-06-12 14:30:19,371 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 14:30:19,372 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 14:30:19,372 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 14:30:19,372 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 14:30:19,375 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 02:30:19" (1/1) ... [2023-06-12 14:30:19,375 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/CHC_add-sub-positive-k.bpl_UID3444320036649918778.smt2 [2023-06-12 14:30:19,395 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 14:30:19,395 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 14:30:19,396 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 14:30:19,396 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 14:30:19,404 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 02:30:19" (1/1) ... [2023-06-12 14:30:19,415 INFO L145 PredicateUnifier]: Initialized classic predicate unifier Received shutdown request... [2023-06-12 14:59:58,103 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 14:59:58,105 INFO L158 Benchmark]: Toolchain (without parser) took 1779183.74ms. Allocated memory was 318.8MB in the beginning and 2.7GB in the end (delta: 2.4GB). Free memory was 273.3MB in the beginning and 2.3GB in the end (delta: -2.0GB). Peak memory consumption was 1.9GB. Max. memory is 15.0GB. [2023-06-12 14:59:58,105 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 318.8MB. Free memory is still 274.3MB. There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 14:59:58,106 INFO L158 Benchmark]: Boogie Preprocessor took 21.62ms. Allocated memory is still 318.8MB. Free memory was 273.3MB in the beginning and 271.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 14:59:58,106 INFO L158 Benchmark]: RCFGBuilder took 128.61ms. Allocated memory is still 318.8MB. Free memory was 271.2MB in the beginning and 263.0MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 14:59:58,107 INFO L158 Benchmark]: IcfgToChc took 297.39ms. Allocated memory is still 318.8MB. Free memory was 263.0MB in the beginning and 248.0MB in the end (delta: 15.0MB). Peak memory consumption was 12.6MB. Max. memory is 15.0GB. [2023-06-12 14:59:58,107 INFO L158 Benchmark]: ChcSmtPrinter took 23.36ms. Allocated memory is still 318.8MB. Free memory was 248.0MB in the beginning and 246.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 14:59:58,108 INFO L158 Benchmark]: ChcSolver took 1778708.34ms. Allocated memory was 318.8MB in the beginning and 2.7GB in the end (delta: 2.4GB). Free memory was 246.1MB in the beginning and 2.3GB in the end (delta: -2.0GB). Peak memory consumption was 1.9GB. Max. memory is 15.0GB. [2023-06-12 14:59:58,110 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 0.11ms. Allocated memory is still 318.8MB. Free memory is still 274.3MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 21.62ms. Allocated memory is still 318.8MB. Free memory was 273.3MB in the beginning and 271.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 128.61ms. Allocated memory is still 318.8MB. Free memory was 271.2MB in the beginning and 263.0MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 297.39ms. Allocated memory is still 318.8MB. Free memory was 263.0MB in the beginning and 248.0MB in the end (delta: 15.0MB). Peak memory consumption was 12.6MB. Max. memory is 15.0GB. * ChcSmtPrinter took 23.36ms. Allocated memory is still 318.8MB. Free memory was 248.0MB in the beginning and 246.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 1778708.34ms. Allocated memory was 318.8MB in the beginning and 2.7GB in the end (delta: 2.4GB). Free memory was 246.1MB in the beginning and 2.3GB in the end (delta: -2.0GB). Peak memory consumption was 1.9GB. 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