/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-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-k/add-sub-k.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-fe2097d-m [2023-05-31 11:49:40,175 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-05-31 11:49:40,264 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-k/ThreadModularVerifier.Settings.epf [2023-05-31 11:49:40,274 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-31 11:49:40,275 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-05-31 11:49:40,276 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-05-31 11:49:40,276 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-31 11:49:40,277 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-05-31 11:49:40,277 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-05-31 11:49:40,282 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-05-31 11:49:40,282 INFO L137 SettingsManager]: * Save file in source directory=true [2023-05-31 11:49:40,282 INFO L137 SettingsManager]: * Use automatic naming=true [2023-05-31 11:49:40,283 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-05-31 11:49:40,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-31 11:49:40,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-31 11:49:40,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-31 11:49:40,612 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-05-31 11:49:40,617 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-05-31 11:49:40,618 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-k/add-sub-k.bpl [2023-05-31 11:49:40,618 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-k/add-sub-k.bpl' [2023-05-31 11:49:40,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-31 11:49:40,638 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-05-31 11:49:40,639 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-31 11:49:40,639 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-31 11:49:40,639 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-05-31 11:49:40,653 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,657 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,658 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,660 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,660 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,661 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,661 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-31 11:49:40,663 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-31 11:49:40,663 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-05-31 11:49:40,663 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-05-31 11:49:40,664 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-05-31 11:49:40,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-31 11:49:40,688 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 11:49:40,718 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 11:49:40,733 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-05-31 11:49:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-05-31 11:49:40,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-05-31 11:49:40,776 INFO L236 CfgBuilder]: Building ICFG [2023-05-31 11:49:40,777 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-31 11:49:40,781 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-05-31 11:49:40,853 INFO L277 CfgBuilder]: Performing block encoding [2023-05-31 11:49:40,858 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-05-31 11:49:40,858 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-05-31 11:49:40,859 INFO L201 PluginConnector]: Adding new model add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 11:49:40 BoogieIcfgContainer [2023-05-31 11:49:40,860 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-31 11:49:40,862 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-05-31 11:49:40,862 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-05-31 11:49:40,862 INFO L274 PluginConnector]: IcfgToChc initialized [2023-05-31 11:49:40,864 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:41,128 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,139 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,141 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,177 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'havoc k;' is: true [2023-05-31 11:49:41,181 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'havoc k;' is: true [2023-05-31 11:49:41,182 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'havoc k;' is: true [2023-05-31 11:49:41,213 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x + k;' is: true [2023-05-31 11:49:41,225 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x + k;' is: true [2023-05-31 11:49:41,229 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x + k;' is: true [2023-05-31 11:49:41,245 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x - k;' is: true [2023-05-31 11:49:41,248 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x - k;' is: true [2023-05-31 11:49:41,250 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x - k;' is: true [2023-05-31 11:49:41,256 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,258 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,260 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,325 INFO L201 PluginConnector]: Adding new model add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 11:49:41 HornClauseAST [2023-05-31 11:49:41,325 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-05-31 11:49:41,326 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-05-31 11:49:41,326 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-05-31 11:49:41,326 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-05-31 11:49:41,327 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 11:49:41" (1/1) ... [2023-05-31 11:49:41,327 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-k/CHC_add-sub-k.bpl_UID7662391035345774046.smt2 [2023-05-31 11:49:41,380 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-05-31 11:49:41,381 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-05-31 11:49:41,381 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-05-31 11:49:41,381 INFO L274 PluginConnector]: ChcSolver initialized [2023-05-31 11:49:41,383 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 11:49:41" (1/1) ... [2023-05-31 11:49:41,572 INFO L309 EldaricaChcScript]: setting eldarica timeout (in ms) to None [2023-05-31 11:49:41,861 INFO L135 EldaricaChcScript]: starting eldarica solver... Received shutdown request... [2023-05-31 12:18:44,511 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-31 12:18:45,517 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 [2023-05-31 12:18:45,900 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 12:18:45,902 INFO L158 Benchmark]: Toolchain (without parser) took 1745263.94ms. Allocated memory was 337.6MB in the beginning and 2.4GB in the end (delta: 2.0GB). Free memory was 314.5MB in the beginning and 360.0MB in the end (delta: -45.5MB). Peak memory consumption was 2.5GB. Max. memory is 15.0GB. [2023-05-31 12:18:45,903 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.15ms. Allocated memory is still 337.6MB. Free memory was 315.6MB in the beginning and 315.5MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 15.0GB. [2023-05-31 12:18:45,903 INFO L158 Benchmark]: Boogie Preprocessor took 23.15ms. Allocated memory is still 337.6MB. Free memory was 314.5MB in the beginning and 312.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-05-31 12:18:45,904 INFO L158 Benchmark]: RCFGBuilder took 197.45ms. Allocated memory is still 337.6MB. Free memory was 312.6MB in the beginning and 304.7MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-05-31 12:18:45,904 INFO L158 Benchmark]: IcfgToChc took 463.04ms. Allocated memory is still 337.6MB. Free memory was 304.5MB in the beginning and 290.4MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 15.0GB. [2023-05-31 12:18:45,905 INFO L158 Benchmark]: ChcSmtPrinter took 54.76ms. Allocated memory is still 337.6MB. Free memory was 290.4MB in the beginning and 318.1MB in the end (delta: -27.7MB). Peak memory consumption was 8.7MB. Max. memory is 15.0GB. [2023-05-31 12:18:45,905 INFO L158 Benchmark]: ChcSolver took 1744520.24ms. Allocated memory was 337.6MB in the beginning and 2.4GB in the end (delta: 2.0GB). Free memory was 318.1MB in the beginning and 360.0MB in the end (delta: -41.9MB). Peak memory consumption was 2.5GB. Max. memory is 15.0GB. [2023-05-31 12:18:45,908 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 0.15ms. Allocated memory is still 337.6MB. Free memory was 315.6MB in the beginning and 315.5MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 23.15ms. Allocated memory is still 337.6MB. Free memory was 314.5MB in the beginning and 312.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 197.45ms. Allocated memory is still 337.6MB. Free memory was 312.6MB in the beginning and 304.7MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 463.04ms. Allocated memory is still 337.6MB. Free memory was 304.5MB in the beginning and 290.4MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 15.0GB. * ChcSmtPrinter took 54.76ms. Allocated memory is still 337.6MB. Free memory was 290.4MB in the beginning and 318.1MB in the end (delta: -27.7MB). Peak memory consumption was 8.7MB. Max. memory is 15.0GB. * ChcSolver took 1744520.24ms. Allocated memory was 337.6MB in the beginning and 2.4GB in the end (delta: 2.0GB). Free memory was 318.1MB in the beginning and 360.0MB in the end (delta: -41.9MB). Peak memory consumption was 2.5GB. 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