/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 --chcsolver.timeout 5000 -s ../../../trunk/examples/concurrent/bpl/parameterized/mutex-unbounded/../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/mutex-unbounded/mutex-unbounded.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-20 01:38:48,299 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-20 01:38:48,356 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-unbounded/../ThreadModularVerifier.Settings.epf [2024-12-20 01:38:48,367 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-20 01:38:48,368 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-20 01:38:48,368 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-20 01:38:48,368 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-20 01:38:48,368 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-20 01:38:48,368 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-20 01:38:48,368 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-20 01:38:48,369 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-20 01:38:48,369 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-20 01:38:48,369 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-20 01:38:48,369 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-20 01:38:48,369 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-20 01:38:48,369 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-20 01:38:48,369 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.chcsolver: Timeout -> 5000 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 01:38:48,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-20 01:38:48,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-20 01:38:48,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-20 01:38:48,576 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-20 01:38:48,576 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-20 01:38:48,577 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-unbounded/mutex-unbounded.bpl [2024-12-20 01:38:48,578 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-unbounded/mutex-unbounded.bpl' [2024-12-20 01:38:48,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-20 01:38:48,589 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-20 01:38:48,590 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-20 01:38:48,590 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-20 01:38:48,590 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-20 01:38:48,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:48" (1/1) ... [2024-12-20 01:38:48,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:48" (1/1) ... [2024-12-20 01:38:48,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:48" (1/1) ... [2024-12-20 01:38:48,602 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:48" (1/1) ... [2024-12-20 01:38:48,603 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:48" (1/1) ... [2024-12-20 01:38:48,603 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:48" (1/1) ... [2024-12-20 01:38:48,605 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:48" (1/1) ... [2024-12-20 01:38:48,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:48" (1/1) ... [2024-12-20 01:38:48,605 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:48" (1/1) ... [2024-12-20 01:38:48,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-20 01:38:48,606 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-20 01:38:48,607 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-20 01:38:48,607 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-20 01:38:48,607 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 01:38:48" (1/1) ... [2024-12-20 01:38:48,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-20 01:38:48,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-20 01:38:48,627 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 01:38:48,637 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 01:38:48,650 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-20 01:38:48,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-20 01:38:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-20 01:38:48,679 INFO L234 CfgBuilder]: Building ICFG [2024-12-20 01:38:48,680 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-20 01:38:48,682 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-20 01:38:48,711 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2024-12-20 01:38:48,711 INFO L283 CfgBuilder]: Performing block encoding [2024-12-20 01:38:48,719 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-20 01:38:48,719 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-20 01:38:48,721 INFO L201 PluginConnector]: Adding new model mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 01:38:48 BoogieIcfgContainer [2024-12-20 01:38:48,721 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-20 01:38:48,721 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-20 01:38:48,721 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-20 01:38:48,721 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-20 01:38:48,722 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 01:38:48" (1/1) ... [2024-12-20 01:38:48,757 INFO L201 PluginConnector]: Adding new model mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 01:38:48 HornClauseAST [2024-12-20 01:38:48,757 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-20 01:38:48,758 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-20 01:38:48,758 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-20 01:38:48,758 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-20 01:38:48,759 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 01:38:48" (1/1) ... [2024-12-20 01:38:48,760 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-unbounded/CHC_mutex-unbounded.bpl_UID2466269333672821436.smt2 [2024-12-20 01:38:48,770 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-20 01:38:48,771 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-20 01:38:48,771 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-20 01:38:48,771 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-20 01:38:48,773 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 01:38:48" (1/1) ... [2024-12-20 01:38:48,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 [2024-12-20 01:38:48,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-20 01:38:48,775 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (exit command is (exit), workingDir is null) [2024-12-20 01:38:48,776 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (2)] Waiting until timeout for monitored process [2024-12-20 01:38:48,781 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (2)] Ended with exit code 0 [2024-12-20 01:38:48,781 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-20 01:38:48,783 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (exit command is (exit), workingDir is null) [2024-12-20 01:38:48,784 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (3)] Waiting until timeout for monitored process [2024-12-20 01:38:48,897 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (3)] Ended with exit code 0 [2024-12-20 01:38:48,897 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-20 01:38:48,898 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (exit command is (exit), workingDir is null) [2024-12-20 01:38:48,899 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (4)] Waiting until timeout for monitored process [2024-12-20 01:38:48,900 INFO L201 PluginConnector]: Adding new model mutex-unbounded.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 20.12 01:38:48 ChcSolution [2024-12-20 01:38:48,900 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2024-12-20 01:38:48,902 INFO L158 Benchmark]: Toolchain (without parser) took 311.72ms. Allocated memory is still 234.9MB. Free memory was 153.7MB in the beginning and 131.7MB in the end (delta: 22.0MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-20 01:38:48,902 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 234.9MB. Free memory is still 155.0MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 01:38:48,903 INFO L158 Benchmark]: Boogie Preprocessor took 16.18ms. Allocated memory is still 234.9MB. Free memory was 150.0MB in the beginning and 148.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 01:38:48,903 INFO L158 Benchmark]: RCFGBuilder took 114.32ms. Allocated memory is still 234.9MB. Free memory was 148.8MB in the beginning and 140.7MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 01:38:48,903 INFO L158 Benchmark]: IcfgToChc took 35.98ms. Allocated memory is still 234.9MB. Free memory was 139.5MB in the beginning and 138.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 01:38:48,903 INFO L158 Benchmark]: ChcSmtPrinter took 12.64ms. Allocated memory is still 234.9MB. Free memory was 138.2MB in the beginning and 137.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 01:38:48,904 INFO L158 Benchmark]: ChcSolver took 129.69ms. Allocated memory is still 234.9MB. Free memory was 137.0MB in the beginning and 131.7MB in the end (delta: 5.3MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 01:38:48,905 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 0.14ms. Allocated memory is still 234.9MB. Free memory is still 155.0MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 16.18ms. Allocated memory is still 234.9MB. Free memory was 150.0MB in the beginning and 148.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 114.32ms. Allocated memory is still 234.9MB. Free memory was 148.8MB in the beginning and 140.7MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 35.98ms. Allocated memory is still 234.9MB. Free memory was 139.5MB in the beginning and 138.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSmtPrinter took 12.64ms. Allocated memory is still 234.9MB. Free memory was 138.2MB in the beginning and 137.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 129.69ms. Allocated memory is still 234.9MB. Free memory was 137.0MB in the beginning and 131.7MB in the end (delta: 5.3MB). There was no memory consumed. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcUnsatResult: UNSAT The given horn clause set is UNSAT RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-20 01:38:48,916 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (4)] Ended with exit code 0 [2024-12-20 01:38:49,120 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...