/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-5/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --icfgtochc.enable.sleep.set.reduction false --chcsolver.chc.solver.backend ELDARICA -i ../../../trunk/examples/concurrent/bpl/parameterized/mutex-5/mutex-5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2025-01-04 07:42:39,363 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-04 07:42:39,425 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-5/../ThreadModularVerifier.Settings.epf [2025-01-04 07:42:39,461 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-04 07:42:39,462 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-04 07:42:39,465 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-04 07:42:39,465 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-04 07:42:39,465 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-04 07:42:39,465 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-04 07:42:39,465 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-04 07:42:39,466 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-04 07:42:39,466 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-04 07:42:39,466 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-04 07:42:39,466 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-04 07:42:39,466 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-04 07:42:39,466 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-04 07:42:39,466 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 -> ELDARICA [2025-01-04 07:42:39,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-04 07:42:39,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-04 07:42:39,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-04 07:42:39,741 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-04 07:42:39,744 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-04 07:42:39,745 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-5/mutex-5.bpl [2025-01-04 07:42:39,745 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-5/mutex-5.bpl' [2025-01-04 07:42:39,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-04 07:42:39,763 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-04 07:42:39,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-04 07:42:39,763 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-04 07:42:39,763 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-04 07:42:39,774 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:39" (1/1) ... [2025-01-04 07:42:39,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:39" (1/1) ... [2025-01-04 07:42:39,779 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:39" (1/1) ... [2025-01-04 07:42:39,779 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:39" (1/1) ... [2025-01-04 07:42:39,780 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:39" (1/1) ... [2025-01-04 07:42:39,781 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:39" (1/1) ... [2025-01-04 07:42:39,782 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:39" (1/1) ... [2025-01-04 07:42:39,782 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:39" (1/1) ... [2025-01-04 07:42:39,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:39" (1/1) ... [2025-01-04 07:42:39,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-04 07:42:39,786 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-04 07:42:39,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-04 07:42:39,786 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-04 07:42:39,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 07:42:39" (1/1) ... [2025-01-04 07:42:39,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-04 07:42:39,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-04 07:42:39,819 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) [2025-01-04 07:42:39,827 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 [2025-01-04 07:42:39,845 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-04 07:42:39,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-04 07:42:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-04 07:42:39,881 INFO L234 CfgBuilder]: Building ICFG [2025-01-04 07:42:39,884 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-04 07:42:39,886 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-04 07:42:39,922 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2025-01-04 07:42:39,922 INFO L283 CfgBuilder]: Performing block encoding [2025-01-04 07:42:39,930 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-04 07:42:39,930 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-04 07:42:39,931 INFO L201 PluginConnector]: Adding new model mutex-5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 07:42:39 BoogieIcfgContainer [2025-01-04 07:42:39,931 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-04 07:42:39,931 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-04 07:42:39,931 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-04 07:42:39,932 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-04 07:42:39,933 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 07:42:39" (1/1) ... [2025-01-04 07:42:39,966 INFO L201 PluginConnector]: Adding new model mutex-5.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 07:42:39 HornClauseAST [2025-01-04 07:42:39,967 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-04 07:42:39,967 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-04 07:42:39,967 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-04 07:42:39,967 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-04 07:42:39,968 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 07:42:39" (1/1) ... [2025-01-04 07:42:39,969 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-5/CHC_mutex-5.bpl_UID9763845853697170087.smt2 [2025-01-04 07:42:39,977 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-04 07:42:39,977 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-04 07:42:39,977 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-04 07:42:39,977 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-04 07:42:39,978 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 07:42:39" (1/1) ... [2025-01-04 07:42:39,979 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_351977307401322331.smt2 [2025-01-04 07:42:39,989 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-04 07:42:39,989 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-04 07:42:39,992 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_351977307401322331.smt2 (exit command is null, workingDir is null) [2025-01-04 07:42:39,993 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_351977307401322331.smt2 (2)] Waiting until timeout for monitored process [2025-01-04 07:42:45,840 INFO L201 PluginConnector]: Adding new model mutex-5.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 04.01 07:42:45 ChcSolution [2025-01-04 07:42:45,841 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2025-01-04 07:42:45,844 INFO L158 Benchmark]: Toolchain (without parser) took 6079.13ms. Allocated memory is still 167.8MB. Free memory was 146.5MB in the beginning and 132.7MB in the end (delta: 13.8MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 07:42:45,844 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.24ms. Allocated memory is still 167.8MB. Free memory is still 147.3MB. There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 07:42:45,845 INFO L158 Benchmark]: Boogie Preprocessor took 21.16ms. Allocated memory is still 167.8MB. Free memory was 146.4MB in the beginning and 145.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 07:42:45,847 INFO L158 Benchmark]: RCFGBuilder took 145.07ms. Allocated memory is still 167.8MB. Free memory was 145.0MB in the beginning and 137.4MB in the end (delta: 7.6MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 07:42:45,847 INFO L158 Benchmark]: IcfgToChc took 35.27ms. Allocated memory is still 167.8MB. Free memory was 137.4MB in the beginning and 135.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 07:42:45,848 INFO L158 Benchmark]: ChcSmtPrinter took 9.82ms. Allocated memory is still 167.8MB. Free memory was 135.0MB in the beginning and 134.5MB in the end (delta: 574.3kB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 07:42:45,848 INFO L158 Benchmark]: ChcSolver took 5863.51ms. Allocated memory is still 167.8MB. Free memory was 134.4MB in the beginning and 132.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 07:42:45,849 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 0.24ms. Allocated memory is still 167.8MB. Free memory is still 147.3MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 21.16ms. Allocated memory is still 167.8MB. Free memory was 146.4MB in the beginning and 145.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 145.07ms. Allocated memory is still 167.8MB. Free memory was 145.0MB in the beginning and 137.4MB in the end (delta: 7.6MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 35.27ms. Allocated memory is still 167.8MB. Free memory was 137.4MB in the beginning and 135.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSmtPrinter took 9.82ms. Allocated memory is still 167.8MB. Free memory was 135.0MB in the beginning and 134.5MB in the end (delta: 574.3kB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 5863.51ms. Allocated memory is still 167.8MB. Free memory was 134.4MB in the beginning and 132.7MB in the end (delta: 1.8MB). 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. [2025-01-04 07:42:45,860 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_351977307401322331.smt2 (2)] Forcibly destroying the process [2025-01-04 07:42:45,929 INFO L540 MonitoredProcess]: [MP eld -disj /tmp/eldarica_351977307401322331.smt2 (2)] Forceful destruction successful, exit code 0 [2025-01-04 07:42:45,935 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...