/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx22000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data --icfgtochc.assume.program.has.a.precondition True --icfgtochc.specification.mode ASSERT_VIOLATIONS --icfgtochc.thread-modular.proof.level 2 --icfgtochc.preference.order.used.for.reduction SEQ_COMP --icfgtochc.conditional.independence NONE -s ../../../trunk/examples/concurrent/bpl/parameterized/ticket/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --icfgtochc.enable.sleep.set.reduction false --chcsolver.chc.solver.backend Z3 -i ../../../trunk/examples/concurrent/bpl/parameterized/ticket/ticket.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-20 03:36:49,982 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-20 03:36:50,059 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/ticket/../ThreadModularVerifier.Settings.epf [2024-12-20 03:36:50,071 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-20 03:36:50,072 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-20 03:36:50,072 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-20 03:36:50,072 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-20 03:36:50,072 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-20 03:36:50,072 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-20 03:36:50,072 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-20 03:36:50,072 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-20 03:36:50,072 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-20 03:36:50,073 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-20 03:36:50,073 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-20 03:36:50,073 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-20 03:36:50,073 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-20 03:36:50,073 INFO L153 SettingsManager]: * File name=CHC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Assume program has a precondition -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Specification mode -> ASSERT_VIOLATIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Thread-Modular Proof Level -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Preference order used for reduction -> SEQ_COMP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Conditional Independence -> NONE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> Z3 [2024-12-20 03:36:50,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-20 03:36:50,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-20 03:36:50,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-20 03:36:50,325 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-20 03:36:50,326 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-20 03:36:50,327 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/ticket/ticket.bpl [2024-12-20 03:36:50,327 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/ticket/ticket.bpl' [2024-12-20 03:36:50,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-20 03:36:50,340 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-20 03:36:50,341 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-20 03:36:50,341 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-20 03:36:50,341 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-20 03:36:50,350 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:36:50" (1/1) ... [2024-12-20 03:36:50,351 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:36:50" (1/1) ... [2024-12-20 03:36:50,353 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:36:50" (1/1) ... [2024-12-20 03:36:50,353 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:36:50" (1/1) ... [2024-12-20 03:36:50,354 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:36:50" (1/1) ... [2024-12-20 03:36:50,355 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:36:50" (1/1) ... [2024-12-20 03:36:50,355 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:36:50" (1/1) ... [2024-12-20 03:36:50,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:36:50" (1/1) ... [2024-12-20 03:36:50,356 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:36:50" (1/1) ... [2024-12-20 03:36:50,357 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-20 03:36:50,358 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-20 03:36:50,358 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-20 03:36:50,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-20 03:36:50,358 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:36:50" (1/1) ... [2024-12-20 03:36:50,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-20 03:36:50,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-20 03:36:50,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-20 03:36:50,392 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-12-20 03:36:50,417 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-20 03:36:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-20 03:36:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-20 03:36:50,458 INFO L234 CfgBuilder]: Building ICFG [2024-12-20 03:36:50,460 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-20 03:36:50,463 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-20 03:36:50,509 INFO L? ?]: Removed 2 outVars from TransFormulas that were not future-live. [2024-12-20 03:36:50,510 INFO L283 CfgBuilder]: Performing block encoding [2024-12-20 03:36:50,523 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-20 03:36:50,524 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-20 03:36:50,524 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 03:36:50 BoogieIcfgContainer [2024-12-20 03:36:50,524 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-20 03:36:50,525 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-20 03:36:50,525 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-20 03:36:50,525 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-20 03:36:50,528 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 03:36:50" (1/1) ... [2024-12-20 03:36:50,590 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 03:36:50 HornClauseAST [2024-12-20 03:36:50,590 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-20 03:36:50,590 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-20 03:36:50,590 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-20 03:36:50,590 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-20 03:36:50,591 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 03:36:50" (1/1) ... [2024-12-20 03:36:50,592 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/ticket/CHC_ticket.bpl_UID11738731996770445902.smt2 [2024-12-20 03:36:50,612 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-20 03:36:50,614 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-20 03:36:50,614 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-20 03:36:50,614 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-20 03:36:50,618 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 03:36:50" (1/1) ... [2024-12-20 03:36:50,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-20 03:36:50,618 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-20 03:36:50,620 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-20 03:36:50,621 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-20 03:36:50,626 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-20 03:36:50,626 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-20 03:36:50,628 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-20 03:36:50,629 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-20 03:39:20,402 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-20 03:39:20,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-20 03:39:20,404 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-20 03:39:20,405 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-20 03:39:20,408 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 20.12 03:39:20 ChcSolution [2024-12-20 03:39:20,408 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2024-12-20 03:39:20,409 INFO L158 Benchmark]: Toolchain (without parser) took 150068.64ms. Allocated memory is still 234.9MB. Free memory was 145.3MB in the beginning and 116.4MB in the end (delta: 28.9MB). Peak memory consumption was 33.6MB. Max. memory is 22.0GB. [2024-12-20 03:39:20,410 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.41ms. Allocated memory is still 234.9MB. Free memory is still 145.3MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:39:20,410 INFO L158 Benchmark]: Boogie Preprocessor took 16.13ms. Allocated memory is still 234.9MB. Free memory was 145.3MB in the beginning and 142.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:39:20,410 INFO L158 Benchmark]: RCFGBuilder took 166.76ms. Allocated memory is still 234.9MB. Free memory was 142.9MB in the beginning and 134.2MB in the end (delta: 8.6MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-20 03:39:20,411 INFO L158 Benchmark]: IcfgToChc took 65.05ms. Allocated memory is still 234.9MB. Free memory was 134.2MB in the beginning and 131.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:39:20,411 INFO L158 Benchmark]: ChcSmtPrinter took 21.66ms. Allocated memory is still 234.9MB. Free memory is still 131.8MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:39:20,411 INFO L158 Benchmark]: ChcSolver took 149794.32ms. Allocated memory is still 234.9MB. Free memory was 131.8MB in the beginning and 116.4MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-20 03:39:20,413 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 0.41ms. Allocated memory is still 234.9MB. Free memory is still 145.3MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 16.13ms. Allocated memory is still 234.9MB. Free memory was 145.3MB in the beginning and 142.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 166.76ms. Allocated memory is still 234.9MB. Free memory was 142.9MB in the beginning and 134.2MB in the end (delta: 8.6MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * IcfgToChc took 65.05ms. Allocated memory is still 234.9MB. Free memory was 134.2MB in the beginning and 131.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSmtPrinter took 21.66ms. Allocated memory is still 234.9MB. Free memory is still 131.8MB. There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 149794.32ms. Allocated memory is still 234.9MB. Free memory was 131.8MB in the beginning and 116.4MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-20 03:39:20,424 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-12-20 03:39:20,627 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...