/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/ticket/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/ticket/ticket.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-fe2097d-m [2023-05-31 12:14:50,460 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-05-31 12:14:50,546 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ThreadModularVerifier.Settings.epf [2023-05-31 12:14:50,558 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-31 12:14:50,560 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-05-31 12:14:50,560 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-05-31 12:14:50,561 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-31 12:14:50,561 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-05-31 12:14:50,562 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-05-31 12:14:50,566 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-05-31 12:14:50,566 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-05-31 12:14:50,567 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-05-31 12:14:50,567 INFO L137 SettingsManager]: * Save file in source directory=true [2023-05-31 12:14:50,572 INFO L137 SettingsManager]: * Use automatic naming=true [2023-05-31 12:14:50,573 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-05-31 12:14:50,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-31 12:14:50,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-31 12:14:50,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-31 12:14:50,903 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-05-31 12:14:50,904 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-05-31 12:14:50,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ticket.bpl [2023-05-31 12:14:50,906 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ticket.bpl' [2023-05-31 12:14:50,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-31 12:14:50,931 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-05-31 12:14:50,932 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-31 12:14:50,932 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-31 12:14:50,933 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-05-31 12:14:50,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:14:50" (1/1) ... [2023-05-31 12:14:50,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:14:50" (1/1) ... [2023-05-31 12:14:50,954 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:14:50" (1/1) ... [2023-05-31 12:14:50,955 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:14:50" (1/1) ... [2023-05-31 12:14:50,957 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:14:50" (1/1) ... [2023-05-31 12:14:50,958 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:14:50" (1/1) ... [2023-05-31 12:14:50,958 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:14:50" (1/1) ... [2023-05-31 12:14:50,959 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:14:50" (1/1) ... [2023-05-31 12:14:50,960 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-31 12:14:50,961 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-31 12:14:50,961 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-05-31 12:14:50,961 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-05-31 12:14:50,963 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:14:50" (1/1) ... [2023-05-31 12:14:50,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-05-31 12:14:50,976 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-31 12:14:50,990 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 12:14:51,012 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 12:14:51,046 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-05-31 12:14:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-05-31 12:14:51,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-05-31 12:14:51,090 INFO L236 CfgBuilder]: Building ICFG [2023-05-31 12:14:51,092 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-31 12:14:51,095 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-05-31 12:14:51,165 INFO L277 CfgBuilder]: Performing block encoding [2023-05-31 12:14:51,179 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-05-31 12:14:51,179 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-05-31 12:14:51,181 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 12:14:51 BoogieIcfgContainer [2023-05-31 12:14:51,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-31 12:14:51,182 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-05-31 12:14:51,182 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-05-31 12:14:51,182 INFO L274 PluginConnector]: IcfgToChc initialized [2023-05-31 12:14:51,183 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 12:14:51" (1/1) ... [2023-05-31 12:14:51,381 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:14:51,382 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:14:51,387 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:14:51,390 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:14:51,393 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:14:51,413 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := t;t := t + 1;' is: true [2023-05-31 12:14:51,416 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := t;t := t + 1;' is: true [2023-05-31 12:14:51,425 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'm := t;t := t + 1;' is: false [2023-05-31 12:14:51,430 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'm := t;t := t + 1;' is: true [2023-05-31 12:14:51,434 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'm := t;t := t + 1;' is: true [2023-05-31 12:14:51,445 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 12:14:51,446 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 12:14:51,449 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume true;' is: true [2023-05-31 12:14:51,451 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume true;' is: true [2023-05-31 12:14:51,453 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume true;' is: true [2023-05-31 12:14:51,462 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m <= s;crit := true;' is: true [2023-05-31 12:14:51,464 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m <= s;crit := true;' is: true [2023-05-31 12:14:51,468 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume m <= s;crit := true;' is: true [2023-05-31 12:14:51,474 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume m <= s;crit := true;' is: true [2023-05-31 12:14:51,478 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume m <= s;crit := true;' is: false [2023-05-31 12:14:51,491 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 's := s + 1;crit := false;' is: true [2023-05-31 12:14:51,493 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 's := s + 1;crit := false;' is: true [2023-05-31 12:14:51,496 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 's := s + 1;crit := false;' is: true [2023-05-31 12:14:51,499 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 's := s + 1;crit := false;' is: false [2023-05-31 12:14:51,506 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 's := s + 1;crit := false;' is: true [2023-05-31 12:14:51,514 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 12:14:51,515 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 12:14:51,517 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume true;' is: true [2023-05-31 12:14:51,519 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume true;' is: true [2023-05-31 12:14:51,521 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume true;' is: true [2023-05-31 12:14:51,570 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 12:14:51 HornClauseAST [2023-05-31 12:14:51,570 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-05-31 12:14:51,571 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-05-31 12:14:51,571 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-05-31 12:14:51,571 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-05-31 12:14:51,572 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 12:14:51" (1/1) ... [2023-05-31 12:14:51,573 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/CHC_ticket.bpl_UID3845582358647582311.smt2 [2023-05-31 12:14:51,609 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-05-31 12:14:51,609 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-05-31 12:14:51,610 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-05-31 12:14:51,610 INFO L274 PluginConnector]: ChcSolver initialized [2023-05-31 12:14:51,611 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 12:14:51" (1/1) ... [2023-05-31 12:14:51,794 INFO L309 EldaricaChcScript]: setting eldarica timeout (in ms) to None [2023-05-31 12:14:52,040 INFO L135 EldaricaChcScript]: starting eldarica solver... Received shutdown request... [2023-05-31 12:43:47,698 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 12:43:47,750 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 12:43:47,752 INFO L158 Benchmark]: Toolchain (without parser) took 1736820.26ms. Allocated memory was 369.1MB in the beginning and 3.8GB in the end (delta: 3.5GB). Free memory was 346.0MB in the beginning and 1.3GB in the end (delta: -929.1MB). Peak memory consumption was 4.0GB. Max. memory is 15.0GB. [2023-05-31 12:43:47,753 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.26ms. Allocated memory is still 369.1MB. Free memory was 347.2MB in the beginning and 347.0MB in the end (delta: 165.6kB). There was no memory consumed. Max. memory is 15.0GB. [2023-05-31 12:43:47,754 INFO L158 Benchmark]: Boogie Preprocessor took 27.77ms. Allocated memory is still 369.1MB. Free memory was 346.0MB in the beginning and 344.1MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-05-31 12:43:47,755 INFO L158 Benchmark]: RCFGBuilder took 220.04ms. Allocated memory is still 369.1MB. Free memory was 344.1MB in the beginning and 335.4MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-05-31 12:43:47,755 INFO L158 Benchmark]: IcfgToChc took 388.69ms. Allocated memory is still 369.1MB. Free memory was 335.4MB in the beginning and 347.2MB in the end (delta: -11.8MB). Peak memory consumption was 21.3MB. Max. memory is 15.0GB. [2023-05-31 12:43:47,755 INFO L158 Benchmark]: ChcSmtPrinter took 37.95ms. Allocated memory is still 369.1MB. Free memory was 347.2MB in the beginning and 344.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-05-31 12:43:47,756 INFO L158 Benchmark]: ChcSolver took 1736141.61ms. Allocated memory was 369.1MB in the beginning and 3.8GB in the end (delta: 3.5GB). Free memory was 344.1MB in the beginning and 1.3GB in the end (delta: -931.0MB). Peak memory consumption was 4.0GB. Max. memory is 15.0GB. [2023-05-31 12:43:47,758 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 0.26ms. Allocated memory is still 369.1MB. Free memory was 347.2MB in the beginning and 347.0MB in the end (delta: 165.6kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 27.77ms. Allocated memory is still 369.1MB. Free memory was 346.0MB in the beginning and 344.1MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * RCFGBuilder took 220.04ms. Allocated memory is still 369.1MB. Free memory was 344.1MB in the beginning and 335.4MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 388.69ms. Allocated memory is still 369.1MB. Free memory was 335.4MB in the beginning and 347.2MB in the end (delta: -11.8MB). Peak memory consumption was 21.3MB. Max. memory is 15.0GB. * ChcSmtPrinter took 37.95ms. Allocated memory is still 369.1MB. Free memory was 347.2MB in the beginning and 344.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 1736141.61ms. Allocated memory was 369.1MB in the beginning and 3.8GB in the end (delta: 3.5GB). Free memory was 344.1MB in the beginning and 1.3GB in the end (delta: -931.0MB). Peak memory consumption was 4.0GB. 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 EldaricaChcScript was solving CHC system. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown