./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c6afaf5bedcc2af934f5b2a4cc6fb91099717aaf97d30d9787d5c01855a1a43 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:54:16,665 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:54:16,718 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:54:16,722 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:54:16,723 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:54:16,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:54:16,746 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:54:16,747 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:54:16,749 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:54:16,749 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:54:16,750 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:54:16,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:54:16,750 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:54:16,751 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:54:16,751 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:54:16,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:54:16,753 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:54:16,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:54:16,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:54:16,757 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:54:16,757 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:54:16,757 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:54:16,758 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:54:16,758 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:54:16,758 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:54:16,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:54:16,758 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:54:16,759 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:54:16,759 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:54:16,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:54:16,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:54:16,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:54:16,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:54:16,760 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:54:16,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:54:16,761 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:54:16,761 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:54:16,761 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:54:16,764 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:54:16,765 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c6afaf5bedcc2af934f5b2a4cc6fb91099717aaf97d30d9787d5c01855a1a43 [2024-11-12 10:54:17,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:54:17,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:54:17,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:54:17,095 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:54:17,095 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:54:17,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2024-11-12 10:54:18,569 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:54:19,073 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:54:19,074 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2024-11-12 10:54:19,121 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ee05a56b/c1ad336a68154ae6874da2500a967984/FLAG8136937bd [2024-11-12 10:54:19,140 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ee05a56b/c1ad336a68154ae6874da2500a967984 [2024-11-12 10:54:19,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:54:19,144 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:54:19,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:54:19,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:54:19,151 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:54:19,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:54:19" (1/1) ... [2024-11-12 10:54:19,155 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b9a8c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:19, skipping insertion in model container [2024-11-12 10:54:19,155 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:54:19" (1/1) ... [2024-11-12 10:54:19,249 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:54:20,491 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2024-11-12 10:54:20,495 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2024-11-12 10:54:20,496 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2024-11-12 10:54:20,497 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2024-11-12 10:54:20,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:54:20,546 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:54:20,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3689] [2024-11-12 10:54:20,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3696] [2024-11-12 10:54:20,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3721] [2024-11-12 10:54:20,824 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2024-11-12 10:54:20,827 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2024-11-12 10:54:20,827 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2024-11-12 10:54:20,828 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2024-11-12 10:54:20,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:54:20,908 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:54:20,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:20 WrapperNode [2024-11-12 10:54:20,909 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:54:20,910 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:54:20,911 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:54:20,911 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:54:20,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:20" (1/1) ... [2024-11-12 10:54:20,973 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:20" (1/1) ... [2024-11-12 10:54:21,070 INFO L138 Inliner]: procedures = 240, calls = 995, calls flagged for inlining = 130, calls inlined = 118, statements flattened = 3191 [2024-11-12 10:54:21,070 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:54:21,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:54:21,071 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:54:21,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:54:21,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:20" (1/1) ... [2024-11-12 10:54:21,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:20" (1/1) ... [2024-11-12 10:54:21,108 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:20" (1/1) ... [2024-11-12 10:54:21,544 INFO L175 MemorySlicer]: Split 506 memory accesses to 27 slices as follows [13, 3, 3, 191, 12, 64, 1, 7, 2, 1, 1, 6, 2, 3, 8, 81, 8, 7, 1, 1, 2, 6, 28, 28, 23, 3, 1]. 38 percent of accesses are in the largest equivalence class. The 43 initializations are split as follows [0, 0, 0, 2, 0, 0, 1, 7, 0, 0, 1, 0, 2, 3, 8, 0, 8, 7, 1, 1, 2, 0, 0, 0, 0, 0, 0]. The 285 writes are split as follows [13, 0, 0, 75, 12, 19, 0, 0, 0, 1, 0, 2, 0, 0, 0, 81, 0, 0, 0, 0, 0, 2, 28, 28, 23, 0, 1]. [2024-11-12 10:54:21,545 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:20" (1/1) ... [2024-11-12 10:54:21,545 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:20" (1/1) ... [2024-11-12 10:54:21,655 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:20" (1/1) ... [2024-11-12 10:54:21,672 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:20" (1/1) ... [2024-11-12 10:54:21,694 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:20" (1/1) ... [2024-11-12 10:54:21,708 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:20" (1/1) ... [2024-11-12 10:54:21,741 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:54:21,743 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:54:21,743 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:54:21,743 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:54:21,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:20" (1/1) ... [2024-11-12 10:54:21,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:54:21,761 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:54:21,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-12 10:54:21,782 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-12 10:54:21,836 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2024-11-12 10:54:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2024-11-12 10:54:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:54:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:54:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:54:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:54:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:54:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:54:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:54:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:54:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:54:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:54:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:54:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:54:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:54:21,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 10:54:21,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 10:54:21,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 10:54:21,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 10:54:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-12 10:54:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-12 10:54:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-12 10:54:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-12 10:54:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-12 10:54:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-12 10:54:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-12 10:54:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-12 10:54:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-12 10:54:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-12 10:54:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:54:21,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:54:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2024-11-12 10:54:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2024-11-12 10:54:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2024-11-12 10:54:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2024-11-12 10:54:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:54:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:54:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2024-11-12 10:54:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2024-11-12 10:54:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure copy_strings_kernel [2024-11-12 10:54:21,843 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_strings_kernel [2024-11-12 10:54:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2024-11-12 10:54:21,843 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2024-11-12 10:54:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 10:54:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 10:54:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 10:54:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 10:54:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 10:54:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 10:54:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-12 10:54:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-12 10:54:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-12 10:54:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-12 10:54:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-12 10:54:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-12 10:54:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-12 10:54:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-12 10:54:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-12 10:54:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-12 10:54:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-12 10:54:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-12 10:54:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-12 10:54:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-12 10:54:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-12 10:54:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-12 10:54:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-12 10:54:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-12 10:54:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-12 10:54:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-12 10:54:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-12 10:54:21,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 10:54:21,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 10:54:21,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 10:54:21,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 10:54:21,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 10:54:21,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 10:54:21,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-12 10:54:21,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-12 10:54:21,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-12 10:54:21,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-12 10:54:21,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-12 10:54:21,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-12 10:54:21,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-12 10:54:21,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-12 10:54:21,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-12 10:54:21,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-12 10:54:21,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-12 10:54:21,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-12 10:54:21,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-12 10:54:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-12 10:54:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-12 10:54:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-12 10:54:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-12 10:54:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-12 10:54:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-12 10:54:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-12 10:54:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-12 10:54:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-12 10:54:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-12 10:54:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:54:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure kill_node [2024-11-12 10:54:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_node [2024-11-12 10:54:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2024-11-12 10:54:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2024-11-12 10:54:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:54:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:54:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:54:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:54:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:54:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:54:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:54:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:54:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:54:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:54:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:54:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:54:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:54:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 10:54:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 10:54:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 10:54:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 10:54:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-12 10:54:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-12 10:54:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-12 10:54:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-12 10:54:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-12 10:54:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-12 10:54:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-12 10:54:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-12 10:54:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-12 10:54:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-12 10:54:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-12 10:54:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-12 10:54:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure allow_write_access [2024-11-12 10:54:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_write_access [2024-11-12 10:54:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-12 10:54:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-12 10:54:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-12 10:54:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-12 10:54:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2024-11-12 10:54:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2024-11-12 10:54:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:54:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 10:54:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 10:54:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 10:54:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 10:54:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-12 10:54:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-12 10:54:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-12 10:54:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-12 10:54:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-12 10:54:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-12 10:54:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-12 10:54:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure bm_evict_inode [2024-11-12 10:54:21,857 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_evict_inode [2024-11-12 10:54:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2024-11-12 10:54:21,859 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_litter_super [2024-11-12 10:54:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2024-11-12 10:54:21,859 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2024-11-12 10:54:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-12 10:54:21,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-12 10:54:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-12 10:54:21,859 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-12 10:54:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:54:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:54:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:54:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:54:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:54:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:54:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:54:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:54:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:54:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:54:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:54:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:54:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:54:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 10:54:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 10:54:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 10:54:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 10:54:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-12 10:54:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-12 10:54:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-12 10:54:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-12 10:54:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-12 10:54:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-12 10:54:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-12 10:54:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-12 10:54:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-12 10:54:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-12 10:54:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-12 10:54:21,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-12 10:54:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure parse_command [2024-11-12 10:54:21,863 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_command [2024-11-12 10:54:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:54:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:54:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:54:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:54:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:54:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:54:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:54:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:54:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:54:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:54:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:54:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:54:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:54:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 10:54:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 10:54:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 10:54:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 10:54:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-12 10:54:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-12 10:54:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-12 10:54:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-12 10:54:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-12 10:54:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-12 10:54:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-12 10:54:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-12 10:54:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-12 10:54:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-12 10:54:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-12 10:54:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-12 10:54:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure bm_register_write [2024-11-12 10:54:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_register_write [2024-11-12 10:54:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_read [2024-11-12 10:54:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_read [2024-11-12 10:54:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-12 10:54:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-12 10:54:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-12 10:54:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-12 10:54:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_write [2024-11-12 10:54:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_write [2024-11-12 10:54:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-12 10:54:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-12 10:54:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-12 10:54:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-12 10:54:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:54:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:54:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:54:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:54:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:54:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:54:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:54:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:54:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:54:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:54:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:54:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:54:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:54:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 10:54:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 10:54:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 10:54:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 10:54:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-12 10:54:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-12 10:54:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-12 10:54:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-12 10:54:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-12 10:54:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-12 10:54:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-12 10:54:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-12 10:54:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-12 10:54:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-12 10:54:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure scanarg [2024-11-12 10:54:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure scanarg [2024-11-12 10:54:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:54:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:54:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:54:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-12 10:54:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-12 10:54:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-12 10:54:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-12 10:54:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-12 10:54:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-12 10:54:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2024-11-12 10:54:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2024-11-12 10:54:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-12 10:54:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-12 10:54:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_write [2024-11-12 10:54:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_write [2024-11-12 10:54:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:54:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 10:54:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 10:54:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:54:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:54:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:54:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:54:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-12 10:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-12 10:54:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-12 10:54:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-12 10:54:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-12 10:54:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-12 10:54:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure string_unescape_inplace [2024-11-12 10:54:21,876 INFO L138 BoogieDeclarations]: Found implementation of procedure string_unescape_inplace [2024-11-12 10:54:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2024-11-12 10:54:21,876 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2024-11-12 10:54:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-12 10:54:21,878 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-12 10:54:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_read [2024-11-12 10:54:21,879 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_read [2024-11-12 10:54:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-12 10:54:21,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-12 10:54:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-12 10:54:21,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-12 10:54:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:54:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:54:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:54:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:54:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:54:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:54:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:54:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:54:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:54:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:54:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:54:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:54:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:54:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 10:54:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 10:54:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 10:54:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 10:54:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-12 10:54:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-12 10:54:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-12 10:54:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-12 10:54:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-12 10:54:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-12 10:54:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-12 10:54:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-12 10:54:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-12 10:54:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-12 10:54:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-12 10:54:21,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-12 10:54:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:54:21,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:54:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2024-11-12 10:54:21,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2024-11-12 10:54:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-12 10:54:21,882 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-12 10:54:22,531 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:54:22,533 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:54:22,560 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:54:33,929 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-12 10:54:34,532 INFO L? ?]: Removed 1331 outVars from TransFormulas that were not future-live. [2024-11-12 10:54:34,532 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:54:34,575 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:54:34,576 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-12 10:54:34,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:54:34 BoogieIcfgContainer [2024-11-12 10:54:34,576 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:54:34,578 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:54:34,578 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:54:34,582 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:54:34,582 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:54:19" (1/3) ... [2024-11-12 10:54:34,583 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52535ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:54:34, skipping insertion in model container [2024-11-12 10:54:34,583 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:20" (2/3) ... [2024-11-12 10:54:34,584 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52535ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:54:34, skipping insertion in model container [2024-11-12 10:54:34,585 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:54:34" (3/3) ... [2024-11-12 10:54:34,586 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2024-11-12 10:54:34,602 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:54:34,603 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-12 10:54:34,706 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:54:34,714 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@e3cbd5e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:54:34,716 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-12 10:54:34,725 INFO L276 IsEmpty]: Start isEmpty. Operand has 1050 states, 760 states have (on average 1.3289473684210527) internal successors, (1010), 767 states have internal predecessors, (1010), 238 states have call successors, (238), 50 states have call predecessors, (238), 49 states have return successors, (231), 231 states have call predecessors, (231), 231 states have call successors, (231) [2024-11-12 10:54:34,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2024-11-12 10:54:34,767 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:54:34,768 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:54:34,769 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-12 10:54:34,776 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:54:34,777 INFO L85 PathProgramCache]: Analyzing trace with hash 1706564976, now seen corresponding path program 1 times [2024-11-12 10:54:34,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:54:34,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370136482] [2024-11-12 10:54:34,791 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:54:34,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:54:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:54:39,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:39,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:54:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:39,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:54:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:39,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:54:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:54:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:54:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:54:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,961 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 10:54:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:39,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:39,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 10:54:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,006 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-12 10:54:40,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,034 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-12 10:54:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,053 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-12 10:54:40,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,065 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-12 10:54:40,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,087 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-12 10:54:40,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-12 10:54:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-12 10:54:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-12 10:54:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,172 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-12 10:54:40,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,187 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-12 10:54:40,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-12 10:54:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-12 10:54:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-12 10:54:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-12 10:54:40,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-12 10:54:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:54:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2024-11-12 10:54:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2024-11-12 10:54:40,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:54:40,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-11-12 10:54:40,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:54:40,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370136482] [2024-11-12 10:54:40,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370136482] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:54:40,330 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:54:40,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:54:40,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603142310] [2024-11-12 10:54:40,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:54:40,338 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:54:40,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:54:40,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:54:40,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:54:40,365 INFO L87 Difference]: Start difference. First operand has 1050 states, 760 states have (on average 1.3289473684210527) internal successors, (1010), 767 states have internal predecessors, (1010), 238 states have call successors, (238), 50 states have call predecessors, (238), 49 states have return successors, (231), 231 states have call predecessors, (231), 231 states have call successors, (231) Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-11-12 10:54:44,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:54:48,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:55:02,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:55:02,218 INFO L93 Difference]: Finished difference Result 2943 states and 4221 transitions. [2024-11-12 10:55:02,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 10:55:02,222 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 294 [2024-11-12 10:55:02,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:55:02,260 INFO L225 Difference]: With dead ends: 2943 [2024-11-12 10:55:02,260 INFO L226 Difference]: Without dead ends: 1935 [2024-11-12 10:55:02,273 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:55:02,278 INFO L435 NwaCegarLoop]: 1142 mSDtfsCounter, 1671 mSDsluCounter, 1699 mSDsCounter, 0 mSdLazyCounter, 1017 mSolverCounterSat, 453 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1811 SdHoareTripleChecker+Valid, 2841 SdHoareTripleChecker+Invalid, 1472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 453 IncrementalHoareTripleChecker+Valid, 1017 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.4s IncrementalHoareTripleChecker+Time [2024-11-12 10:55:02,279 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1811 Valid, 2841 Invalid, 1472 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [453 Valid, 1017 Invalid, 2 Unknown, 0 Unchecked, 21.4s Time] [2024-11-12 10:55:02,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1935 states. [2024-11-12 10:55:02,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1935 to 1927. [2024-11-12 10:55:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1927 states, 1417 states have (on average 1.3274523641496119) internal successors, (1881), 1430 states have internal predecessors, (1881), 413 states have call successors, (413), 95 states have call predecessors, (413), 94 states have return successors, (409), 409 states have call predecessors, (409), 409 states have call successors, (409) [2024-11-12 10:55:02,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1927 states and 2703 transitions. [2024-11-12 10:55:02,493 INFO L78 Accepts]: Start accepts. Automaton has 1927 states and 2703 transitions. Word has length 294 [2024-11-12 10:55:02,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:55:02,496 INFO L471 AbstractCegarLoop]: Abstraction has 1927 states and 2703 transitions. [2024-11-12 10:55:02,497 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-11-12 10:55:02,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 2703 transitions. [2024-11-12 10:55:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2024-11-12 10:55:02,511 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:55:02,512 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 24, 24, 24, 24, 24, 24, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:55:02,512 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 10:55:02,513 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-12 10:55:02,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:55:02,515 INFO L85 PathProgramCache]: Analyzing trace with hash -27323336, now seen corresponding path program 1 times [2024-11-12 10:55:02,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:55:02,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29675659] [2024-11-12 10:55:02,515 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:55:02,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:55:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:55:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,392 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:55:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:55:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,420 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:55:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,427 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:55:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,440 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:55:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:55:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 10:55:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 10:55:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-12 10:55:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,509 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-12 10:55:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-12 10:55:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-12 10:55:06,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,546 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-12 10:55:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,563 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-12 10:55:06,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-12 10:55:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,586 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-12 10:55:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-12 10:55:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-12 10:55:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-12 10:55:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,651 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-12 10:55:06,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-12 10:55:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-12 10:55:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-12 10:55:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2024-11-12 10:55:06,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2024-11-12 10:55:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,746 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:55:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,751 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 10:55:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2024-11-12 10:55:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:06,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:55:06,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 10:55:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2024-11-12 10:55:06,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2024-11-12 10:55:06,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2591 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2591 trivial. 0 not checked. [2024-11-12 10:55:06,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:55:06,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29675659] [2024-11-12 10:55:06,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29675659] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:55:06,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:55:06,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:55:06,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144514791] [2024-11-12 10:55:06,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:55:06,815 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:55:06,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:55:06,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:55:06,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:55:06,817 INFO L87 Difference]: Start difference. First operand 1927 states and 2703 transitions. Second operand has 4 states, 4 states have (on average 21.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-11-12 10:55:10,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:55:15,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:55:30,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:55:30,302 INFO L93 Difference]: Finished difference Result 4309 states and 6010 transitions. [2024-11-12 10:55:30,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 10:55:30,303 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 360 [2024-11-12 10:55:30,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:55:30,320 INFO L225 Difference]: With dead ends: 4309 [2024-11-12 10:55:30,320 INFO L226 Difference]: Without dead ends: 2435 [2024-11-12 10:55:30,329 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:55:30,330 INFO L435 NwaCegarLoop]: 1131 mSDtfsCounter, 1348 mSDsluCounter, 1697 mSDsCounter, 0 mSdLazyCounter, 1017 mSolverCounterSat, 420 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1457 SdHoareTripleChecker+Valid, 2828 SdHoareTripleChecker+Invalid, 1439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 420 IncrementalHoareTripleChecker+Valid, 1017 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.1s IncrementalHoareTripleChecker+Time [2024-11-12 10:55:30,331 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1457 Valid, 2828 Invalid, 1439 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [420 Valid, 1017 Invalid, 2 Unknown, 0 Unchecked, 23.1s Time] [2024-11-12 10:55:30,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2435 states. [2024-11-12 10:55:30,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2435 to 2409. [2024-11-12 10:55:30,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2409 states, 1777 states have (on average 1.309510410804727) internal successors, (2327), 1797 states have internal predecessors, (2327), 493 states have call successors, (493), 137 states have call predecessors, (493), 136 states have return successors, (489), 484 states have call predecessors, (489), 489 states have call successors, (489) [2024-11-12 10:55:30,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2409 states and 3309 transitions. [2024-11-12 10:55:30,428 INFO L78 Accepts]: Start accepts. Automaton has 2409 states and 3309 transitions. Word has length 360 [2024-11-12 10:55:30,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:55:30,430 INFO L471 AbstractCegarLoop]: Abstraction has 2409 states and 3309 transitions. [2024-11-12 10:55:30,430 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-11-12 10:55:30,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3309 transitions. [2024-11-12 10:55:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2024-11-12 10:55:30,440 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:55:30,441 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 24, 24, 24, 24, 24, 24, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:55:30,441 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-12 10:55:30,441 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-12 10:55:30,442 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:55:30,442 INFO L85 PathProgramCache]: Analyzing trace with hash 882687581, now seen corresponding path program 1 times [2024-11-12 10:55:30,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:55:30,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971018683] [2024-11-12 10:55:30,443 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:55:30,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:55:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:55:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:55:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:55:33,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,832 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:55:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,846 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:33,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:55:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,868 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,874 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:55:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:33,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:55:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:33,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 10:55:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,920 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 10:55:33,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,932 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,936 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-12 10:55:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,950 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-12 10:55:33,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,957 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,961 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-12 10:55:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:33,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-12 10:55:33,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,982 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-12 10:55:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:33,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-12 10:55:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-12 10:55:34,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:34,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,031 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-12 10:55:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-12 10:55:34,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-12 10:55:34,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,068 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:34,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-12 10:55:34,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,087 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:34,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-12 10:55:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:34,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-12 10:55:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,123 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-12 10:55:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,138 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-12 10:55:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2024-11-12 10:55:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,163 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2024-11-12 10:55:34,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,187 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:55:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,193 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 10:55:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,197 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-11-12 10:55:34,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:55:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:55:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 10:55:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2024-11-12 10:55:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,239 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2024-11-12 10:55:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2024-11-12 10:55:34,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:55:34,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2607 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2607 trivial. 0 not checked. [2024-11-12 10:55:34,258 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:55:34,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971018683] [2024-11-12 10:55:34,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971018683] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:55:34,258 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:55:34,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:55:34,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369435716] [2024-11-12 10:55:34,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:55:34,259 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:55:34,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:55:34,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:55:34,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:55:34,264 INFO L87 Difference]: Start difference. First operand 2409 states and 3309 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2024-11-12 10:55:38,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:55:42,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []