/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 --chcsolver.chc.solver.backend ELDARICA --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat true --chcsolver.produce.unsat.core.if.query.is.unsat true -i ../../../trunk/examples/threadmodular/regression/add-sub-positive-k/add-sub-positive-k.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-fe2097d-m [2023-05-31 11:49:39,889 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-05-31 11:49:39,963 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/ThreadModularVerifier.Settings.epf [2023-05-31 11:49:39,971 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-31 11:49:39,972 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-05-31 11:49:39,972 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-05-31 11:49:39,973 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-31 11:49:39,973 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-05-31 11:49:39,973 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-05-31 11:49:39,977 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-05-31 11:49:39,977 INFO L137 SettingsManager]: * Save file in source directory=true [2023-05-31 11:49:39,977 INFO L137 SettingsManager]: * Use automatic naming=true [2023-05-31 11:49:39,978 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-05-31 11:49:40,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-31 11:49:40,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-31 11:49:40,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-31 11:49:40,239 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-05-31 11:49:40,239 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-05-31 11:49:40,240 INFO L431 ainManager$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 [2023-05-31 11:49:40,241 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/add-sub-positive-k.bpl' [2023-05-31 11:49:40,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-31 11:49:40,256 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-05-31 11:49:40,256 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-31 11:49:40,256 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-31 11:49:40,257 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-05-31 11:49:40,268 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 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,269 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 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,272 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 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,272 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 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,273 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 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,273 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 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,274 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 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,274 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 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,275 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-31 11:49:40,276 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-31 11:49:40,276 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-05-31 11:49:40,276 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-05-31 11:49:40,277 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-05-31 11:49:40,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-31 11:49:40,306 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) [2023-05-31 11:49:40,311 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 [2023-05-31 11:49:40,332 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-05-31 11:49:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-05-31 11:49:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-05-31 11:49:40,369 INFO L236 CfgBuilder]: Building ICFG [2023-05-31 11:49:40,370 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-31 11:49:40,373 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-05-31 11:49:40,412 INFO L277 CfgBuilder]: Performing block encoding [2023-05-31 11:49:40,416 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-05-31 11:49:40,416 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-05-31 11:49:40,417 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 11:49:40 BoogieIcfgContainer [2023-05-31 11:49:40,417 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-31 11:49:40,418 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-05-31 11:49:40,418 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-05-31 11:49:40,418 INFO L274 PluginConnector]: IcfgToChc initialized [2023-05-31 11:49:40,419 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 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,604 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:40,607 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:40,610 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:40,611 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:40,630 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'havoc k;' is: true [2023-05-31 11:49:40,634 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'havoc k;' is: true [2023-05-31 11:49:40,638 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'havoc k;' is: true [2023-05-31 11:49:40,639 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'havoc k;' is: true [2023-05-31 11:49:40,648 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'assume k >= 0;' is: true [2023-05-31 11:49:40,651 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'assume k >= 0;' is: true [2023-05-31 11:49:40,653 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'assume k >= 0;' is: true [2023-05-31 11:49:40,654 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'assume k >= 0;' is: true [2023-05-31 11:49:40,667 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x + k;' is: true [2023-05-31 11:49:40,671 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x + k;' is: true [2023-05-31 11:49:40,673 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'x := x + k;' is: true [2023-05-31 11:49:40,675 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x + k;' is: true [2023-05-31 11:49:40,688 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x - k;' is: true [2023-05-31 11:49:40,694 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x - k;' is: true [2023-05-31 11:49:40,697 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'x := x - k;' is: true [2023-05-31 11:49:40,701 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x - k;' is: true [2023-05-31 11:49:40,711 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:40,713 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:40,714 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:40,715 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:40,787 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 11:49:40 HornClauseAST [2023-05-31 11:49:40,787 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-05-31 11:49:40,787 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-05-31 11:49:40,788 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-05-31 11:49:40,788 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-05-31 11:49:40,788 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,789 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_UID15756910660244379737.smt2 [2023-05-31 11:49:40,808 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-05-31 11:49:40,808 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-05-31 11:49:40,809 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-05-31 11:49:40,809 INFO L274 PluginConnector]: ChcSolver initialized [2023-05-31 11:49:40,810 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,949 INFO L309 EldaricaChcScript]: setting eldarica timeout (in ms) to None [2023-05-31 11:49:41,202 INFO L135 EldaricaChcScript]: starting eldarica solver... Received shutdown request... [2023-05-31 12:19:06,222 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-05-31 12:19:06,225 INFO L158 Benchmark]: Toolchain (without parser) took 1765967.76ms. Allocated memory was 352.3MB in the beginning and 3.1GB in the end (delta: 2.8GB). Free memory was 329.7MB in the beginning and 1.6GB in the end (delta: -1.2GB). Peak memory consumption was 2.8GB. Max. memory is 15.0GB. [2023-05-31 12:19:06,226 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.13ms. Allocated memory is still 352.3MB. Free memory was 330.7MB in the beginning and 330.6MB in the end (delta: 91.1kB). There was no memory consumed. Max. memory is 15.0GB. [2023-05-31 12:19:06,227 INFO L158 Benchmark]: Boogie Preprocessor took 18.72ms. Allocated memory is still 352.3MB. Free memory was 329.6MB in the beginning and 327.8MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-05-31 12:19:06,227 INFO L158 Benchmark]: RCFGBuilder took 141.61ms. Allocated memory is still 352.3MB. Free memory was 327.7MB in the beginning and 319.7MB in the end (delta: 8.0MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. [2023-05-31 12:19:06,228 INFO L158 Benchmark]: IcfgToChc took 369.37ms. Allocated memory is still 352.3MB. Free memory was 319.6MB in the beginning and 333.0MB in the end (delta: -13.4MB). Peak memory consumption was 23.3MB. Max. memory is 15.0GB. [2023-05-31 12:19:06,229 INFO L158 Benchmark]: ChcSmtPrinter took 20.62ms. Allocated memory is still 352.3MB. Free memory was 333.0MB in the beginning and 329.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-05-31 12:19:06,229 INFO L158 Benchmark]: ChcSolver took 1765414.41ms. Allocated memory was 352.3MB in the beginning and 3.1GB in the end (delta: 2.8GB). Free memory was 329.9MB in the beginning and 1.6GB in the end (delta: -1.2GB). Peak memory consumption was 2.8GB. Max. memory is 15.0GB. [2023-05-31 12:19:06,235 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 0.13ms. Allocated memory is still 352.3MB. Free memory was 330.7MB in the beginning and 330.6MB in the end (delta: 91.1kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 18.72ms. Allocated memory is still 352.3MB. Free memory was 329.6MB in the beginning and 327.8MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * RCFGBuilder took 141.61ms. Allocated memory is still 352.3MB. Free memory was 327.7MB in the beginning and 319.7MB in the end (delta: 8.0MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. * IcfgToChc took 369.37ms. Allocated memory is still 352.3MB. Free memory was 319.6MB in the beginning and 333.0MB in the end (delta: -13.4MB). Peak memory consumption was 23.3MB. Max. memory is 15.0GB. * ChcSmtPrinter took 20.62ms. Allocated memory is still 352.3MB. Free memory was 333.0MB in the beginning and 329.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 1765414.41ms. Allocated memory was 352.3MB in the beginning and 3.1GB in the end (delta: 2.8GB). Free memory was 329.9MB in the beginning and 1.6GB in the end (delta: -1.2GB). Peak memory consumption was 2.8GB. 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 EldaricaChcScript was solving CHC system. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown