./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 3289d67d 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-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 21:58:12,019 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 21:58:12,072 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 21:58:12,076 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 21:58:12,076 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 21:58:12,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 21:58:12,101 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 21:58:12,101 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 21:58:12,102 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 21:58:12,103 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 21:58:12,103 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 21:58:12,103 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 21:58:12,103 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 21:58:12,104 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 21:58:12,104 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 21:58:12,104 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 21:58:12,104 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 21:58:12,104 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 21:58:12,105 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 21:58:12,105 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 21:58:12,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 21:58:12,108 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 21:58:12,108 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 21:58:12,108 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 21:58:12,109 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 21:58:12,109 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 21:58:12,109 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 21:58:12,109 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 21:58:12,109 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 21:58:12,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:58:12,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 21:58:12,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 21:58:12,110 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 21:58:12,110 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 21:58:12,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 21:58:12,111 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 21:58:12,111 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 21:58:12,111 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 21:58:12,113 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 21:58:12,113 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c6afaf5bedcc2af934f5b2a4cc6fb91099717aaf97d30d9787d5c01855a1a43 [2024-11-16 21:58:12,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 21:58:12,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 21:58:12,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 21:58:12,332 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 21:58:12,333 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 21:58:12,333 INFO L431 ainManager$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 [2024-11-16 21:58:13,509 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 21:58:13,847 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 21:58:13,848 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 [2024-11-16 21:58:13,880 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/128f9ca54/23b42673c4394883abbeeb1faaea3106/FLAG4eb572048 [2024-11-16 21:58:14,066 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/128f9ca54/23b42673c4394883abbeeb1faaea3106 [2024-11-16 21:58:14,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 21:58:14,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 21:58:14,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 21:58:14,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 21:58:14,079 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 21:58:14,079 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:58:14" (1/1) ... [2024-11-16 21:58:14,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@288c19a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:14, skipping insertion in model container [2024-11-16 21:58:14,080 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:58:14" (1/1) ... [2024-11-16 21:58:14,190 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 21:58:15,176 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] [2024-11-16 21:58:15,180 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] [2024-11-16 21:58:15,180 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] [2024-11-16 21:58:15,181 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] [2024-11-16 21:58:15,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:58:15,222 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 21:58:15,288 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] [2024-11-16 21:58:15,290 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] [2024-11-16 21:58:15,292 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] [2024-11-16 21:58:15,495 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[193323,193336] [2024-11-16 21:58:15,497 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[193489,193502] [2024-11-16 21:58:15,497 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[193653,193666] [2024-11-16 21:58:15,498 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] [2024-11-16 21:58:15,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:58:15,565 INFO L204 MainTranslator]: Completed translation [2024-11-16 21:58:15,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:15 WrapperNode [2024-11-16 21:58:15,567 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 21:58:15,568 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 21:58:15,568 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 21:58:15,568 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 21:58:15,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:15" (1/1) ... [2024-11-16 21:58:15,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:15" (1/1) ... [2024-11-16 21:58:15,727 INFO L138 Inliner]: procedures = 240, calls = 995, calls flagged for inlining = 130, calls inlined = 118, statements flattened = 3191 [2024-11-16 21:58:15,728 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 21:58:15,729 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 21:58:15,729 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 21:58:15,729 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 21:58:15,738 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:15" (1/1) ... [2024-11-16 21:58:15,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:15" (1/1) ... [2024-11-16 21:58:15,754 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:15" (1/1) ... [2024-11-16 21:58:16,215 INFO L175 MemorySlicer]: Split 506 memory accesses to 27 slices as follows [3, 81, 3, 12, 7, 6, 64, 1, 2, 191, 2, 3, 3, 8, 1, 8, 6, 7, 13, 1, 1, 2, 1, 1, 28, 28, 23]. 38 percent of accesses are in the largest equivalence class. The 43 initializations are split as follows [0, 0, 0, 0, 7, 0, 0, 1, 0, 2, 2, 0, 3, 8, 1, 8, 0, 7, 0, 1, 1, 2, 0, 0, 0, 0, 0]. The 285 writes are split as follows [0, 81, 0, 12, 0, 2, 19, 0, 0, 75, 0, 0, 0, 0, 0, 0, 2, 0, 13, 0, 0, 0, 1, 1, 28, 28, 23]. [2024-11-16 21:58:16,216 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:15" (1/1) ... [2024-11-16 21:58:16,216 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:15" (1/1) ... [2024-11-16 21:58:16,276 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:15" (1/1) ... [2024-11-16 21:58:16,283 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:15" (1/1) ... [2024-11-16 21:58:16,299 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:15" (1/1) ... [2024-11-16 21:58:16,313 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:15" (1/1) ... [2024-11-16 21:58:16,335 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 21:58:16,336 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 21:58:16,336 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 21:58:16,336 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 21:58:16,338 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:15" (1/1) ... [2024-11-16 21:58:16,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:58:16,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 21:58:16,367 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) [2024-11-16 21:58:16,369 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 [2024-11-16 21:58:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2024-11-16 21:58:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2024-11-16 21:58:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 21:58:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 21:58:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 21:58:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 21:58:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 21:58:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 21:58:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 21:58:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 21:58:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 21:58:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 21:58:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 21:58:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 21:58:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 21:58:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 21:58:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-16 21:58:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-16 21:58:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-16 21:58:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-16 21:58:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-16 21:58:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-16 21:58:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-16 21:58:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-16 21:58:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-16 21:58:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-16 21:58:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-16 21:58:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-16 21:58:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-16 21:58:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 21:58:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 21:58:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2024-11-16 21:58:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2024-11-16 21:58:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2024-11-16 21:58:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2024-11-16 21:58:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 21:58:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 21:58:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2024-11-16 21:58:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2024-11-16 21:58:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure copy_strings_kernel [2024-11-16 21:58:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_strings_kernel [2024-11-16 21:58:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2024-11-16 21:58:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2024-11-16 21:58:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-16 21:58:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-16 21:58:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-16 21:58:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-16 21:58:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-16 21:58:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-16 21:58:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-16 21:58:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-16 21:58:16,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-16 21:58:16,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-16 21:58:16,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-16 21:58:16,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-16 21:58:16,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-16 21:58:16,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-16 21:58:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-16 21:58:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-16 21:58:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-16 21:58:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-16 21:58:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-16 21:58:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-16 21:58:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-16 21:58:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-16 21:58:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-16 21:58:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-16 21:58:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-16 21:58:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-16 21:58:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-16 21:58:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-16 21:58:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-16 21:58:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-16 21:58:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-16 21:58:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-16 21:58:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-16 21:58:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-16 21:58:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-16 21:58:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-16 21:58:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-16 21:58:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 21:58:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure kill_node [2024-11-16 21:58:16,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_node [2024-11-16 21:58:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2024-11-16 21:58:16,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2024-11-16 21:58:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 21:58:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 21:58:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 21:58:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 21:58:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 21:58:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 21:58:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 21:58:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 21:58:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 21:58:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 21:58:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 21:58:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 21:58:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 21:58:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 21:58:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 21:58:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 21:58:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-16 21:58:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-16 21:58:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-16 21:58:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-16 21:58:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-16 21:58:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-16 21:58:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-16 21:58:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-16 21:58:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-16 21:58:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-16 21:58:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-16 21:58:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-16 21:58:16,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-16 21:58:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure allow_write_access [2024-11-16 21:58:16,414 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_write_access [2024-11-16 21:58:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-16 21:58:16,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-16 21:58:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-16 21:58:16,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-16 21:58:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2024-11-16 21:58:16,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2024-11-16 21:58:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 21:58:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 21:58:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 21:58:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 21:58:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 21:58:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 21:58:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 21:58:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 21:58:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 21:58:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 21:58:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 21:58:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 21:58:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure bm_evict_inode [2024-11-16 21:58:16,416 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_evict_inode [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2024-11-16 21:58:16,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_litter_super [2024-11-16 21:58:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2024-11-16 21:58:16,416 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2024-11-16 21:58:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-16 21:58:16,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-16 21:58:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-16 21:58:16,417 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-16 21:58:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 21:58:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 21:58:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 21:58:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 21:58:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 21:58:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 21:58:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 21:58:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 21:58:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 21:58:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 21:58:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 21:58:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 21:58:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 21:58:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 21:58:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-16 21:58:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-16 21:58:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-16 21:58:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-16 21:58:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-16 21:58:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-16 21:58:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-16 21:58:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-16 21:58:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-16 21:58:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-16 21:58:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-16 21:58:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-16 21:58:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-16 21:58:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-16 21:58:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-16 21:58:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure parse_command [2024-11-16 21:58:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_command [2024-11-16 21:58:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 21:58:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 21:58:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 21:58:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 21:58:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 21:58:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 21:58:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 21:58:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 21:58:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 21:58:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 21:58:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 21:58:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 21:58:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 21:58:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 21:58:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 21:58:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 21:58:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-16 21:58:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-16 21:58:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-16 21:58:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-16 21:58:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-16 21:58:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-16 21:58:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-16 21:58:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-16 21:58:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-16 21:58:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-16 21:58:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-16 21:58:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-16 21:58:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-16 21:58:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure bm_register_write [2024-11-16 21:58:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_register_write [2024-11-16 21:58:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_read [2024-11-16 21:58:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_read [2024-11-16 21:58:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-16 21:58:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-16 21:58:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-16 21:58:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-16 21:58:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_write [2024-11-16 21:58:16,423 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_write [2024-11-16 21:58:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 21:58:16,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 21:58:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-16 21:58:16,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-16 21:58:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 21:58:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 21:58:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 21:58:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 21:58:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 21:58:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 21:58:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 21:58:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 21:58:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 21:58:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 21:58:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 21:58:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 21:58:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 21:58:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 21:58:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 21:58:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 21:58:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-16 21:58:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-16 21:58:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-16 21:58:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-16 21:58:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-16 21:58:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-16 21:58:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-16 21:58:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-16 21:58:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-16 21:58:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-16 21:58:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-16 21:58:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure scanarg [2024-11-16 21:58:16,425 INFO L138 BoogieDeclarations]: Found implementation of procedure scanarg [2024-11-16 21:58:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 21:58:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 21:58:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 21:58:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-16 21:58:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-16 21:58:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-16 21:58:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-16 21:58:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-16 21:58:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-16 21:58:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2024-11-16 21:58:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2024-11-16 21:58:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-16 21:58:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-16 21:58:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_write [2024-11-16 21:58:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_write [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-16 21:58:16,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 21:58:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 21:58:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 21:58:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 21:58:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-16 21:58:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-16 21:58:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-16 21:58:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-16 21:58:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-16 21:58:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-16 21:58:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-16 21:58:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-16 21:58:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-16 21:58:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-16 21:58:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-16 21:58:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure string_unescape_inplace [2024-11-16 21:58:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure string_unescape_inplace [2024-11-16 21:58:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2024-11-16 21:58:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2024-11-16 21:58:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-16 21:58:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-16 21:58:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_read [2024-11-16 21:58:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_read [2024-11-16 21:58:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-16 21:58:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-16 21:58:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 21:58:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 21:58:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 21:58:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 21:58:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 21:58:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 21:58:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 21:58:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 21:58:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 21:58:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 21:58:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 21:58:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 21:58:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 21:58:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 21:58:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 21:58:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 21:58:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 21:58:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 21:58:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-16 21:58:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-16 21:58:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-16 21:58:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-16 21:58:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-16 21:58:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-16 21:58:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-16 21:58:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-16 21:58:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-16 21:58:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-16 21:58:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-16 21:58:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-16 21:58:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-16 21:58:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 21:58:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 21:58:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2024-11-16 21:58:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2024-11-16 21:58:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-16 21:58:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-16 21:58:16,905 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 21:58:16,909 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 21:58:16,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 21:58:16,951 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3762: havoc #t~mem45.base, #t~mem45.offset; [2024-11-16 21:58:16,992 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7615: havoc #t~nondet588; [2024-11-16 21:58:16,998 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7727: havoc #t~nondet608; [2024-11-16 21:58:17,081 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6740-1: ldv_unregister_filesystem_#res#1 := ldv_unregister_filesystem_~arg0#1; [2024-11-16 21:58:17,082 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7750: havoc unregister_filesystem_#t~nondet613#1; [2024-11-16 21:58:17,082 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6854-1: ldv_unregister_filesystem_20_#res#1 := ldv_unregister_filesystem_20_~ldv_func_res~1#1; [2024-11-16 21:58:17,090 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7720: havoc #t~nondet607; [2024-11-16 21:58:17,094 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7592: havoc #t~nondet586; [2024-11-16 21:58:17,173 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4494: call ULTIMATE.dealloc(~#s~2.base, ~#s~2.offset);havoc ~#s~2.base, ~#s~2.offset; [2024-11-16 21:58:17,779 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7716: havoc simple_pin_fs_#t~nondet606#1; [2024-11-16 21:58:17,780 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7618: havoc current_fs_time_#t~ret589#1.base, current_fs_time_#t~ret589#1.offset;havoc current_fs_time_#t~mem590#1;havoc current_fs_time_#t~mem591#1; [2024-11-16 21:58:17,780 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4645: call ULTIMATE.dealloc(bm_get_inode_~#tmp___1~4#1.base, bm_get_inode_~#tmp___1~4#1.offset);havoc bm_get_inode_~#tmp___1~4#1.base, bm_get_inode_~#tmp___1~4#1.offset;call ULTIMATE.dealloc(bm_get_inode_~#tmp___2~4#1.base, bm_get_inode_~#tmp___2~4#1.offset);havoc bm_get_inode_~#tmp___2~4#1.base, bm_get_inode_~#tmp___2~4#1.offset; [2024-11-16 21:58:17,780 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7685: havoc new_inode_#t~ret598#1.base, new_inode_#t~ret598#1.offset; [2024-11-16 21:58:17,780 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7676: havoc lookup_one_len_#t~ret596#1.base, lookup_one_len_#t~ret596#1.offset; [2024-11-16 21:58:17,780 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint create_entry_switch_break#1: assume true; [2024-11-16 21:58:17,780 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7647: havoc get_next_ino_#t~nondet593#1; [2024-11-16 21:58:17,780 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3849: havoc __kmalloc_#t~ret101#1.base, __kmalloc_#t~ret101#1.offset; [2024-11-16 21:58:17,780 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7731: havoc simple_strtoul_#t~nondet609#1; [2024-11-16 21:58:17,780 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4213: call ULTIMATE.dealloc(create_entry_~#p~2#1.base, create_entry_~#p~2#1.offset);havoc create_entry_~#p~2#1.base, create_entry_~#p~2#1.offset; [2024-11-16 21:58:17,862 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7579: havoc __get_free_pages_#t~nondet585#1; [2024-11-16 21:58:17,869 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3703: havoc #t~mem6;havoc #t~bitwise7; [2024-11-16 21:58:17,907 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: assume true; [2024-11-16 21:58:17,908 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3682: havoc list_empty_#t~mem5#1.base, list_empty_#t~mem5#1.offset; [2024-11-16 21:58:18,081 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: assume true; [2024-11-16 21:58:18,086 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7735: havoc string_unescape_#t~nondet610#1; [2024-11-16 21:58:18,088 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7628: havoc #t~nondet592; [2024-11-16 21:58:23,337 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7700: havoc register_filesystem_#t~nondet602#1; [2024-11-16 21:58:23,338 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7704: havoc remove_arg_zero_#t~nondet603#1; [2024-11-16 21:58:23,338 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: assume true;#t~ret615#1 := main_#res#1;havoc main_#t~ret434#1, main_~tmp~20#1;assume { :end_inline_main } true; [2024-11-16 21:58:23,338 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7708: havoc search_binary_handler_#t~nondet604#1; [2024-11-16 21:58:23,338 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7651: havoc get_unused_fd_flags_#t~nondet594#1; [2024-11-16 21:58:23,338 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6399-1: ldv_register_filesystem_#res#1 := ldv_register_filesystem_~arg0#1; [2024-11-16 21:58:23,338 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7658: havoc kernel_read_#t~nondet595#1; [2024-11-16 21:58:23,338 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7739: havoc strlcpy_#t~nondet611#1; [2024-11-16 21:58:23,338 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7608: havoc bprm_change_interp_#t~nondet587#1; [2024-11-16 21:58:23,338 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7743: havoc sys_close_#t~nondet612#1; [2024-11-16 21:58:23,338 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7682: havoc mount_single_#t~ret597#1.base, mount_single_#t~ret597#1.offset; [2024-11-16 21:58:23,338 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3988: call ULTIMATE.dealloc(load_misc_binary_~#iname~0#1.base, load_misc_binary_~#iname~0#1.offset);havoc load_misc_binary_~#iname~0#1.base, load_misc_binary_~#iname~0#1.offset;call ULTIMATE.dealloc(load_misc_binary_~#iname_addr~0#1.base, load_misc_binary_~#iname_addr~0#1.offset);havoc load_misc_binary_~#iname_addr~0#1.base, load_misc_binary_~#iname_addr~0#1.offset; [2024-11-16 21:58:23,338 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7689: havoc noop_llseek_#t~nondet599#1; [2024-11-16 21:58:23,339 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-16 21:58:23,339 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7692: havoc open_exec_#t~ret600#1.base, open_exec_#t~ret600#1.offset; [2024-11-16 21:58:23,339 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7696: havoc prepare_binprm_#t~nondet601#1; [2024-11-16 21:58:23,339 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6839-1: ldv_register_filesystem_19_#res#1 := ldv_register_filesystem_19_~ldv_func_res~0#1; [2024-11-16 21:58:23,828 INFO L? ?]: Removed 1331 outVars from TransFormulas that were not future-live. [2024-11-16 21:58:23,828 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 21:58:23,877 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 21:58:23,878 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-16 21:58:23,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:58:23 BoogieIcfgContainer [2024-11-16 21:58:23,879 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 21:58:23,881 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 21:58:23,881 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 21:58:23,883 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 21:58:23,883 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 09:58:14" (1/3) ... [2024-11-16 21:58:23,884 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3351dea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:58:23, skipping insertion in model container [2024-11-16 21:58:23,884 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:58:15" (2/3) ... [2024-11-16 21:58:23,884 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3351dea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:58:23, skipping insertion in model container [2024-11-16 21:58:23,886 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:58:23" (3/3) ... [2024-11-16 21:58:23,886 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2024-11-16 21:58:23,900 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 21:58:23,900 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-16 21:58:24,002 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 21:58:24,008 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;@da41f2c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 21:58:24,009 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-16 21:58:24,017 INFO L276 IsEmpty]: Start isEmpty. Operand has 1145 states, 855 states have (on average 1.2923976608187135) internal successors, (1105), 861 states have internal predecessors, (1105), 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) [2024-11-16 21:58:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2024-11-16 21:58:24,038 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:58:24,038 INFO L215 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, 1, 1] [2024-11-16 21:58:24,039 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)] === [2024-11-16 21:58:24,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:58:24,042 INFO L85 PathProgramCache]: Analyzing trace with hash 780856529, now seen corresponding path program 1 times [2024-11-16 21:58:24,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:58:24,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728014360] [2024-11-16 21:58:24,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:58:24,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:58:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 21:58:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:58:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 21:58:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 21:58:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 21:58:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 21:58:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 21:58:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 21:58:27,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,849 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,852 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 21:58:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,857 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,860 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 21:58:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 21:58:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 21:58:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,893 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 21:58:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,906 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 21:58:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,916 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 21:58:27,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-16 21:58:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,941 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-16 21:58:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,950 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-16 21:58:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,956 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-16 21:58:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,965 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-16 21:58:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,976 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-16 21:58:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,982 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-16 21:58:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:27,994 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-16 21:58:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:28,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:28,003 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-16 21:58:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:28,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:28,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:28,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2024-11-16 21:58:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:28,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2024-11-16 21:58:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:28,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-11-16 21:58:28,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:58:28,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728014360] [2024-11-16 21:58:28,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728014360] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:58:28,039 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:58:28,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 21:58:28,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728074030] [2024-11-16 21:58:28,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:58:28,044 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 21:58:28,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:58:28,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 21:58:28,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 21:58:28,064 INFO L87 Difference]: Start difference. First operand has 1145 states, 855 states have (on average 1.2923976608187135) internal successors, (1105), 861 states have internal predecessors, (1105), 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 13.5) internal successors, (54), 3 states have internal predecessors, (54), 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) [2024-11-16 21:58:32,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:58:36,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:58:49,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:58:49,823 INFO L93 Difference]: Finished difference Result 3213 states and 4491 transitions. [2024-11-16 21:58:49,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 21:58:49,826 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 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 296 [2024-11-16 21:58:49,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:58:49,857 INFO L225 Difference]: With dead ends: 3213 [2024-11-16 21:58:49,858 INFO L226 Difference]: Without dead ends: 2103 [2024-11-16 21:58:49,867 INFO L431 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 [2024-11-16 21:58:49,870 INFO L432 NwaCegarLoop]: 1218 mSDtfsCounter, 1775 mSDsluCounter, 1850 mSDsCounter, 0 mSdLazyCounter, 1060 mSolverCounterSat, 453 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1915 SdHoareTripleChecker+Valid, 3068 SdHoareTripleChecker+Invalid, 1515 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 453 IncrementalHoareTripleChecker+Valid, 1060 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.3s IncrementalHoareTripleChecker+Time [2024-11-16 21:58:49,871 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1915 Valid, 3068 Invalid, 1515 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [453 Valid, 1060 Invalid, 2 Unknown, 0 Unchecked, 21.3s Time] [2024-11-16 21:58:49,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2103 states. [2024-11-16 21:58:50,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2103 to 2095. [2024-11-16 21:58:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2095 states, 1585 states have (on average 1.292744479495268) internal successors, (2049), 1598 states have internal predecessors, (2049), 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) [2024-11-16 21:58:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 2095 states and 2871 transitions. [2024-11-16 21:58:50,042 INFO L78 Accepts]: Start accepts. Automaton has 2095 states and 2871 transitions. Word has length 296 [2024-11-16 21:58:50,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:58:50,045 INFO L471 AbstractCegarLoop]: Abstraction has 2095 states and 2871 transitions. [2024-11-16 21:58:50,045 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 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) [2024-11-16 21:58:50,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2871 transitions. [2024-11-16 21:58:50,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2024-11-16 21:58:50,054 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:58:50,055 INFO L215 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, 1, 1] [2024-11-16 21:58:50,055 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 21:58:50,055 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)] === [2024-11-16 21:58:50,056 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:58:50,056 INFO L85 PathProgramCache]: Analyzing trace with hash 1185539581, now seen corresponding path program 1 times [2024-11-16 21:58:50,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:58:50,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007410989] [2024-11-16 21:58:50,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:58:50,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:58:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,034 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 21:58:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:58:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,052 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,055 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 21:58:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 21:58:53,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 21:58:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,080 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 21:58:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 21:58:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 21:58:53,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 21:58:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,119 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,123 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 21:58:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,134 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 21:58:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,147 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 21:58:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,157 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 21:58:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,163 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 21:58:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 21:58:53,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-16 21:58:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-16 21:58:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,207 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-16 21:58:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,215 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-16 21:58:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-16 21:58:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,237 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,240 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-16 21:58:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,249 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-16 21:58:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,255 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-16 21:58:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,266 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-16 21:58:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,275 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2024-11-16 21:58:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,281 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2024-11-16 21:58:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:58:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 21:58:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2024-11-16 21:58:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:58:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:58:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 21:58:53,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2024-11-16 21:58:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2024-11-16 21:58:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2024-11-16 21:58:53,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:58:53,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2607 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2607 trivial. 0 not checked. [2024-11-16 21:58:53,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:58:53,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007410989] [2024-11-16 21:58:53,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2007410989] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:58:53,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:58:53,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 21:58:53,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511555195] [2024-11-16 21:58:53,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:58:53,340 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 21:58:53,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:58:53,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 21:58:53,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 21:58:53,342 INFO L87 Difference]: Start difference. First operand 2095 states and 2871 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, (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) [2024-11-16 21:58:57,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:59:01,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:59:16,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:59:16,423 INFO L93 Difference]: Finished difference Result 5064 states and 6943 transitions. [2024-11-16 21:59:16,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 21:59:16,424 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, (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) Word has length 365 [2024-11-16 21:59:16,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:59:16,435 INFO L225 Difference]: With dead ends: 5064 [2024-11-16 21:59:16,435 INFO L226 Difference]: Without dead ends: 3022 [2024-11-16 21:59:16,440 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 21:59:16,441 INFO L432 NwaCegarLoop]: 1208 mSDtfsCounter, 1710 mSDsluCounter, 1847 mSDsCounter, 0 mSdLazyCounter, 1055 mSolverCounterSat, 452 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1845 SdHoareTripleChecker+Valid, 3055 SdHoareTripleChecker+Invalid, 1509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 452 IncrementalHoareTripleChecker+Valid, 1055 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.7s IncrementalHoareTripleChecker+Time [2024-11-16 21:59:16,441 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1845 Valid, 3055 Invalid, 1509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [452 Valid, 1055 Invalid, 2 Unknown, 0 Unchecked, 22.7s Time] [2024-11-16 21:59:16,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3022 states. [2024-11-16 21:59:16,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3022 to 2994. [2024-11-16 21:59:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2994 states, 2288 states have (on average 1.2902097902097902) internal successors, (2952), 2310 states have internal predecessors, (2952), 559 states have call successors, (559), 145 states have call predecessors, (559), 144 states have return successors, (555), 550 states have call predecessors, (555), 555 states have call successors, (555) [2024-11-16 21:59:16,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 2994 states and 4066 transitions. [2024-11-16 21:59:16,512 INFO L78 Accepts]: Start accepts. Automaton has 2994 states and 4066 transitions. Word has length 365 [2024-11-16 21:59:16,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:59:16,513 INFO L471 AbstractCegarLoop]: Abstraction has 2994 states and 4066 transitions. [2024-11-16 21:59:16,513 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, (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) [2024-11-16 21:59:16,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 4066 transitions. [2024-11-16 21:59:16,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-11-16 21:59:16,519 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:59:16,519 INFO L215 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, 1, 1] [2024-11-16 21:59:16,520 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 21:59:16,520 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)] === [2024-11-16 21:59:16,520 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:59:16,520 INFO L85 PathProgramCache]: Analyzing trace with hash 1712903341, now seen corresponding path program 1 times [2024-11-16 21:59:16,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:59:16,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125140019] [2024-11-16 21:59:16,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:59:16,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:59:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 21:59:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:59:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,440 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 21:59:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 21:59:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,462 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 21:59:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 21:59:19,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,483 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 21:59:19,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 21:59:19,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 21:59:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 21:59:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 21:59:19,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 21:59:19,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 21:59:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 21:59:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,548 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 21:59:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,555 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-16 21:59:19,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-16 21:59:19,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-16 21:59:19,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-16 21:59:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-16 21:59:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-16 21:59:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-16 21:59:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-16 21:59:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-16 21:59:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2024-11-16 21:59:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2024-11-16 21:59:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:59:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 21:59:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2024-11-16 21:59:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:59:19,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 21:59:19,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,661 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2024-11-16 21:59:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2024-11-16 21:59:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:19,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2591 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2591 trivial. 0 not checked. [2024-11-16 21:59:19,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:59:19,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125140019] [2024-11-16 21:59:19,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125140019] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:59:19,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:59:19,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 21:59:19,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632917403] [2024-11-16 21:59:19,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:59:19,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 21:59:19,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:59:19,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 21:59:19,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 21:59:19,674 INFO L87 Difference]: Start difference. First operand 2994 states and 4066 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 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) [2024-11-16 21:59:23,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:59:28,078 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 [] [2024-11-16 21:59:42,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:59:42,750 INFO L93 Difference]: Finished difference Result 7147 states and 9647 transitions. [2024-11-16 21:59:42,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 21:59:42,751 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 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 362 [2024-11-16 21:59:42,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:59:42,767 INFO L225 Difference]: With dead ends: 7147 [2024-11-16 21:59:42,767 INFO L226 Difference]: Without dead ends: 4206 [2024-11-16 21:59:42,773 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 21:59:42,774 INFO L432 NwaCegarLoop]: 1315 mSDtfsCounter, 1431 mSDsluCounter, 1915 mSDsCounter, 0 mSdLazyCounter, 1070 mSolverCounterSat, 397 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 3230 SdHoareTripleChecker+Invalid, 1469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 397 IncrementalHoareTripleChecker+Valid, 1070 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.7s IncrementalHoareTripleChecker+Time [2024-11-16 21:59:42,774 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1540 Valid, 3230 Invalid, 1469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [397 Valid, 1070 Invalid, 2 Unknown, 0 Unchecked, 22.7s Time] [2024-11-16 21:59:42,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4206 states. [2024-11-16 21:59:42,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4206 to 4176. [2024-11-16 21:59:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4176 states, 3207 states have (on average 1.2759588400374182) internal successors, (4092), 3240 states have internal predecessors, (4092), 738 states have call successors, (738), 229 states have call predecessors, (738), 228 states have return successors, (734), 719 states have call predecessors, (734), 734 states have call successors, (734) [2024-11-16 21:59:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 4176 states and 5564 transitions. [2024-11-16 21:59:42,868 INFO L78 Accepts]: Start accepts. Automaton has 4176 states and 5564 transitions. Word has length 362 [2024-11-16 21:59:42,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:59:42,869 INFO L471 AbstractCegarLoop]: Abstraction has 4176 states and 5564 transitions. [2024-11-16 21:59:42,869 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 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) [2024-11-16 21:59:42,869 INFO L276 IsEmpty]: Start isEmpty. Operand 4176 states and 5564 transitions. [2024-11-16 21:59:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2024-11-16 21:59:42,874 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:59:42,874 INFO L215 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, 1, 1, 1, 1, 1] [2024-11-16 21:59:42,874 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 21:59:42,874 INFO L396 AbstractCegarLoop]: === Iteration 4 === 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)] === [2024-11-16 21:59:42,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:59:42,875 INFO L85 PathProgramCache]: Analyzing trace with hash 1275145325, now seen corresponding path program 1 times [2024-11-16 21:59:42,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:59:42,875 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521688548] [2024-11-16 21:59:42,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:59:42,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:59:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 21:59:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,700 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:59:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 21:59:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 21:59:45,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,715 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 21:59:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 21:59:45,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 21:59:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 21:59:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 21:59:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,751 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 21:59:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 21:59:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,763 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 21:59:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 21:59:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 21:59:45,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,781 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 21:59:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-16 21:59:45,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-16 21:59:45,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-16 21:59:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-16 21:59:45,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-16 21:59:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-16 21:59:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-16 21:59:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-16 21:59:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,850 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,852 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-16 21:59:45,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,857 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,859 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2024-11-16 21:59:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2024-11-16 21:59:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:59:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 21:59:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,891 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-11-16 21:59:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,899 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:59:45,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,904 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 21:59:45,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,906 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2024-11-16 21:59:45,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2024-11-16 21:59:45,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,915 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2024-11-16 21:59:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2024-11-16 21:59:45,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2607 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2607 trivial. 0 not checked. [2024-11-16 21:59:45,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:59:45,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521688548] [2024-11-16 21:59:45,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521688548] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:59:45,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:59:45,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 21:59:45,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792211294] [2024-11-16 21:59:45,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:59:45,925 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 21:59:45,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:59:45,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 21:59:45,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 21:59:45,926 INFO L87 Difference]: Start difference. First operand 4176 states and 5564 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35)