/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 11:32:22,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 11:32:22,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 11:32:22,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 11:32:22,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 11:32:22,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 11:32:22,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 11:32:22,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 11:32:22,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 11:32:22,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 11:32:22,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 11:32:22,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 11:32:22,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 11:32:22,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 11:32:22,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 11:32:22,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 11:32:22,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 11:32:22,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 11:32:22,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 11:32:22,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 11:32:22,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 11:32:22,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 11:32:22,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 11:32:22,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 11:32:22,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 11:32:22,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 11:32:22,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 11:32:22,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 11:32:22,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 11:32:22,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 11:32:22,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 11:32:22,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 11:32:22,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 11:32:22,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 11:32:22,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 11:32:22,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 11:32:22,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 11:32:22,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 11:32:22,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 11:32:22,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 11:32:22,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 11:32:22,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 11:32:22,643 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 11:32:22,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 11:32:22,643 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 11:32:22,643 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 11:32:22,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 11:32:22,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 11:32:22,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 11:32:22,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 11:32:22,645 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 11:32:22,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 11:32:22,645 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 11:32:22,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 11:32:22,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 11:32:22,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 11:32:22,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 11:32:22,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 11:32:22,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 11:32:22,646 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 11:32:22,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 11:32:22,646 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 11:32:22,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 11:32:22,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 11:32:22,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 11:32:22,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 11:32:22,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 11:32:22,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 11:32:22,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 11:32:22,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 11:32:22,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 11:32:22,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 11:32:22,648 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 11:32:22,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 11:32:22,651 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 11:32:22,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 11:32:22,651 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 11:32:22,651 INFO L138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 11:32:22,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 11:32:22,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 11:32:22,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 11:32:22,923 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 11:32:22,923 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 11:32:22,924 INFO L432 ainManager$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 [2023-04-02 11:32:24,095 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 11:32:24,535 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 11:32:24,535 INFO L172 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 [2023-04-02 11:32:24,570 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00180b467/3821b6fd0c5943fa93bfe926e547ba78/FLAG2c052244f [2023-04-02 11:32:24,585 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00180b467/3821b6fd0c5943fa93bfe926e547ba78 [2023-04-02 11:32:24,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 11:32:24,588 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 11:32:24,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 11:32:24,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 11:32:24,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 11:32:24,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 11:32:24" (1/1) ... [2023-04-02 11:32:24,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33836b36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:32:24, skipping insertion in model container [2023-04-02 11:32:24,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 11:32:24" (1/1) ... [2023-04-02 11:32:24,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 11:32:24,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 11:32:26,333 WARN L247 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] [2023-04-02 11:32:26,337 WARN L247 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] [2023-04-02 11:32:26,338 WARN L247 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] [2023-04-02 11:32:26,339 WARN L247 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] [2023-04-02 11:32:26,356 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 11:32:26,397 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 11:32:26,669 WARN L247 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] [2023-04-02 11:32:26,669 WARN L247 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] [2023-04-02 11:32:26,670 WARN L247 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] [2023-04-02 11:32:26,670 WARN L247 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] [2023-04-02 11:32:26,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 11:32:26,732 WARN L667 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 11:32:26,732 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 11:32:26,739 INFO L208 MainTranslator]: Completed translation [2023-04-02 11:32:26,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:32:26 WrapperNode [2023-04-02 11:32:26,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 11:32:26,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 11:32:26,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 11:32:26,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 11:32:26,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:32:26" (1/1) ... [2023-04-02 11:32:26,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:32:26" (1/1) ... [2023-04-02 11:32:26,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:32:26" (1/1) ... [2023-04-02 11:32:26,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:32:26" (1/1) ... [2023-04-02 11:32:26,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:32:26" (1/1) ... [2023-04-02 11:32:26,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:32:26" (1/1) ... [2023-04-02 11:32:27,008 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:32:26" (1/1) ... [2023-04-02 11:32:27,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:32:26" (1/1) ... [2023-04-02 11:32:27,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 11:32:27,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 11:32:27,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 11:32:27,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 11:32:27,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:32:26" (1/1) ... [2023-04-02 11:32:27,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 11:32:27,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:32:27,150 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 11:32:27,152 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-02 11:32:27,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 11:32:27,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 11:32:27,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-02 11:32:27,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-02 11:32:27,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 11:32:27,181 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-02 11:32:27,182 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-02 11:32:27,182 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-04-02 11:32:27,182 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-02 11:32:27,182 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-02 11:32:27,182 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 11:32:27,182 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-02 11:32:27,182 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-02 11:32:27,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2023-04-02 11:32:27,182 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-04-02 11:32:27,182 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_write_access [2023-04-02 11:32:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 11:32:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_binfmt [2023-04-02 11:32:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 11:32:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 11:32:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure string_unescape_inplace [2023-04-02 11:32:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure check_file [2023-04-02 11:32:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure load_misc_binary [2023-04-02 11:32:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure scanarg [2023-04-02 11:32:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure check_special_flags [2023-04-02 11:32:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure create_entry [2023-04-02 11:32:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_command [2023-04-02 11:32:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_status [2023-04-02 11:32:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_get_inode [2023-04-02 11:32:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_evict_inode [2023-04-02 11:32:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_node [2023-04-02 11:32:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_read [2023-04-02 11:32:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_write [2023-04-02 11:32:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_register_write [2023-04-02 11:32:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_read [2023-04-02 11:32:27,185 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_write [2023-04-02 11:32:27,185 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_fill_super [2023-04-02 11:32:27,185 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_mount [2023-04-02 11:32:27,185 INFO L138 BoogieDeclarations]: Found implementation of procedure init_misc_binfmt [2023-04-02 11:32:27,185 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_misc_binfmt [2023-04-02 11:32:27,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2023-04-02 11:32:27,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_init_misc_binfmt_7_11 [2023-04-02 11:32:27,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-02 11:32:27,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_5_1 [2023-04-02 11:32:27,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_5_7_4 [2023-04-02 11:32:27,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_1_7_5 [2023-04-02 11:32:27,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2023-04-02 11:32:27,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_5_7_6 [2023-04-02 11:32:27,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_1_7_7 [2023-04-02 11:32:27,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2023-04-02 11:32:27,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2023-04-02 11:32:27,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_8 [2023-04-02 11:32:27,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2023-04-02 11:32:27,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_7 [2023-04-02 11:32:27,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_7 [2023-04-02 11:32:27,187 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 11:32:27,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2023-04-02 11:32:27,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2023-04-02 11:32:27,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_2 [2023-04-02 11:32:27,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2023-04-02 11:32:27,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2023-04-02 11:32:27,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_22 [2023-04-02 11:32:27,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_5 [2023-04-02 11:32:27,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_22 [2023-04-02 11:32:27,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_5 [2023-04-02 11:32:27,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2023-04-02 11:32:27,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_1_12 [2023-04-02 11:32:27,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_2_12 [2023-04-02 11:32:27,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2023-04-02 11:32:27,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_1_4 [2023-04-02 11:32:27,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_2_4 [2023-04-02 11:32:27,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-02 11:32:27,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_filesystem [2023-04-02 11:32:27,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_linux_binfmt_dummy_resourceless_instance_3 [2023-04-02 11:32:27,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_super_operations_dummy_resourceless_instance_4 [2023-04-02 11:32:27,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-02 11:32:27,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-02 11:32:27,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-02 11:32:27,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2023-04-02 11:32:27,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-02 11:32:27,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_15 [2023-04-02 11:32:27,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-04-02 11:32:27,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2023-04-02 11:32:27,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-04-02 11:32:27,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-02 11:32:27,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2023-04-02 11:32:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-02 11:32:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2023-04-02 11:32:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_filesystem [2023-04-02 11:32:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-02 11:32:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-02 11:32:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-02 11:32:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_13 [2023-04-02 11:32:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2023-04-02 11:32:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2023-04-02 11:32:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2023-04-02 11:32:27,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2023-04-02 11:32:27,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2023-04-02 11:32:27,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_filesystem_19 [2023-04-02 11:32:27,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_filesystem_20 [2023-04-02 11:32:27,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-02 11:32:27,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-02 11:32:27,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-02 11:32:27,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 11:32:27,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 11:32:27,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 11:32:27,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 11:32:27,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-02 11:32:27,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-02 11:32:27,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-02 11:32:27,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-02 11:32:27,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-02 11:32:27,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-02 11:32:27,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 11:32:27,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 11:32:27,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 11:32:27,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 11:32:27,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-02 11:32:27,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 11:32:27,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-02 11:32:27,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-02 11:32:27,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-02 11:32:27,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 11:32:27,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 11:32:27,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-02 11:32:27,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-02 11:32:27,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-02 11:32:27,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-02 11:32:27,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-02 11:32:27,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-02 11:32:27,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-02 11:32:27,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2023-04-02 11:32:27,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-02 11:32:27,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-02 11:32:27,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-02 11:32:27,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-02 11:32:27,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-02 11:32:27,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2023-04-02 11:32:27,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-02 11:32:27,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-02 11:32:27,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 11:32:27,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-02 11:32:27,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 11:32:27,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-02 11:32:27,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 11:32:27,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 11:32:27,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 11:32:27,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 11:32:27,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 11:32:27,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 11:32:27,195 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 11:32:27,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-02 11:32:27,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-02 11:32:27,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-02 11:32:27,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-02 11:32:27,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-02 11:32:27,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2023-04-02 11:32:27,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-02 11:32:27,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-02 11:32:27,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_binfmt [2023-04-02 11:32:27,196 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 11:32:27,196 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2023-04-02 11:32:27,196 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2023-04-02 11:32:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2023-04-02 11:32:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2023-04-02 11:32:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure bprm_change_interp [2023-04-02 11:32:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_inode [2023-04-02 11:32:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_strings_kernel [2023-04-02 11:32:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure current_fs_time [2023-04-02 11:32:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2023-04-02 11:32:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2023-04-02 11:32:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-04-02 11:32:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2023-04-02 11:32:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_nlink [2023-04-02 11:32:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2023-04-02 11:32:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-04-02 11:32:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2023-04-02 11:32:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_ino [2023-04-02 11:32:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2023-04-02 11:32:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure iput [2023-04-02 11:32:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_read [2023-04-02 11:32:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_litter_super [2023-04-02 11:32:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-02 11:32:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-02 11:32:27,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 11:32:27,199 INFO L138 BoogieDeclarations]: Found implementation of procedure lockref_get [2023-04-02 11:32:27,199 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_one_len [2023-04-02 11:32:27,199 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-02 11:32:27,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mount_single [2023-04-02 11:32:27,199 INFO L138 BoogieDeclarations]: Found implementation of procedure new_inode [2023-04-02 11:32:27,199 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-04-02 11:32:27,199 INFO L138 BoogieDeclarations]: Found implementation of procedure open_exec [2023-04-02 11:32:27,199 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_binprm [2023-04-02 11:32:27,199 INFO L138 BoogieDeclarations]: Found implementation of procedure register_filesystem [2023-04-02 11:32:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_arg_zero [2023-04-02 11:32:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure search_binary_handler [2023-04-02 11:32:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_fill_super [2023-04-02 11:32:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_pin_fs [2023-04-02 11:32:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2023-04-02 11:32:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_release_fs [2023-04-02 11:32:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2023-04-02 11:32:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-04-02 11:32:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure string_unescape [2023-04-02 11:32:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-02 11:32:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_close [2023-04-02 11:32:27,201 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_binfmt [2023-04-02 11:32:27,201 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_filesystem [2023-04-02 11:32:27,201 INFO L138 BoogieDeclarations]: Found implementation of procedure would_dump [2023-04-02 11:32:27,201 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 11:32:27,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 11:32:27,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 11:32:27,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 11:32:27,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 11:32:27,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 11:32:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 11:32:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_13 [2023-04-02 11:32:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2023-04-02 11:32:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2023-04-02 11:32:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-02 11:32:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-02 11:32:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 11:32:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-02 11:32:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-02 11:32:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 11:32:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-02 11:32:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 11:32:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 11:32:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-02 11:32:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-02 11:32:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-02 11:32:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 11:32:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-02 11:32:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-02 11:32:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 11:32:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-02 11:32:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-04-02 11:32:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-02 11:32:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-02 11:32:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 11:32:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-02 11:32:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 11:32:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-02 11:32:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-04-02 11:32:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 11:32:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-02 11:32:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-02 11:32:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-02 11:32:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 11:32:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-02 11:32:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-04-02 11:32:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-02 11:32:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2023-04-02 11:32:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-04-02 11:32:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-02 11:32:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2023-04-02 11:32:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2023-04-02 11:32:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2023-04-02 11:32:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2023-04-02 11:32:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2023-04-02 11:32:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2023-04-02 11:32:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2023-04-02 11:32:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure lockref_get [2023-04-02 11:32:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2023-04-02 11:32:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2023-04-02 11:32:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2023-04-02 11:32:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2023-04-02 11:32:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure current_fs_time [2023-04-02 11:32:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure drop_nlink [2023-04-02 11:32:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure mount_single [2023-04-02 11:32:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2023-04-02 11:32:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure register_filesystem [2023-04-02 11:32:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_filesystem_19 [2023-04-02 11:32:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_filesystem [2023-04-02 11:32:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_filesystem_20 [2023-04-02 11:32:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure iput [2023-04-02 11:32:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-04-02 11:32:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure allow_write_access [2023-04-02 11:32:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_read [2023-04-02 11:32:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure open_exec [2023-04-02 11:32:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-04-02 11:32:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_ino [2023-04-02 11:32:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure clear_inode [2023-04-02 11:32:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure new_inode [2023-04-02 11:32:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-04-02 11:32:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2023-04-02 11:32:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure simple_fill_super [2023-04-02 11:32:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure simple_pin_fs [2023-04-02 11:32:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure simple_release_fs [2023-04-02 11:32:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2023-04-02 11:32:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2023-04-02 11:32:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2023-04-02 11:32:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 11:32:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-02 11:32:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 11:32:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure __register_binfmt [2023-04-02 11:32:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure insert_binfmt [2023-04-02 11:32:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_binfmt [2023-04-02 11:32:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_binprm [2023-04-02 11:32:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure remove_arg_zero [2023-04-02 11:32:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure search_binary_handler [2023-04-02 11:32:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure would_dump [2023-04-02 11:32:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure bprm_change_interp [2023-04-02 11:32:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure copy_strings_kernel [2023-04-02 11:32:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 11:32:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 11:32:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 11:32:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 11:32:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure string_unescape [2023-04-02 11:32:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure string_unescape_inplace [2023-04-02 11:32:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-04-02 11:32:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2023-04-02 11:32:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2023-04-02 11:32:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_one_len [2023-04-02 11:32:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure sys_close [2023-04-02 11:32:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 11:32:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure check_file [2023-04-02 11:32:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure load_misc_binary [2023-04-02 11:32:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 11:32:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 11:32:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 11:32:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 11:32:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure scanarg [2023-04-02 11:32:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure check_special_flags [2023-04-02 11:32:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure create_entry [2023-04-02 11:32:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure parse_command [2023-04-02 11:32:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure entry_status [2023-04-02 11:32:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure bm_get_inode [2023-04-02 11:32:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure bm_evict_inode [2023-04-02 11:32:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure kill_node [2023-04-02 11:32:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_read [2023-04-02 11:32:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_write [2023-04-02 11:32:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure bm_register_write [2023-04-02 11:32:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_read [2023-04-02 11:32:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_write [2023-04-02 11:32:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure bm_fill_super [2023-04-02 11:32:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure bm_mount [2023-04-02 11:32:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure init_misc_binfmt [2023-04-02 11:32:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure exit_misc_binfmt [2023-04-02 11:32:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2023-04-02 11:32:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_init_misc_binfmt_7_11 [2023-04-02 11:32:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-02 11:32:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_5_1 [2023-04-02 11:32:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_5_7_4 [2023-04-02 11:32:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_1_7_5 [2023-04-02 11:32:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2023-04-02 11:32:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_5_7_6 [2023-04-02 11:32:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_1_7_7 [2023-04-02 11:32:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2023-04-02 11:32:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2023-04-02 11:32:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_8 [2023-04-02 11:32:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2023-04-02 11:32:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_7 [2023-04-02 11:32:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_7 [2023-04-02 11:32:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 11:32:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2023-04-02 11:32:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2023-04-02 11:32:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_2 [2023-04-02 11:32:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2023-04-02 11:32:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2023-04-02 11:32:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_22 [2023-04-02 11:32:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_5 [2023-04-02 11:32:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_22 [2023-04-02 11:32:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_5 [2023-04-02 11:32:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2023-04-02 11:32:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_1_12 [2023-04-02 11:32:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_2_12 [2023-04-02 11:32:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2023-04-02 11:32:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_1_4 [2023-04-02 11:32:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_2_4 [2023-04-02 11:32:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-02 11:32:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_filesystem [2023-04-02 11:32:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_linux_binfmt_dummy_resourceless_instance_3 [2023-04-02 11:32:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_super_operations_dummy_resourceless_instance_4 [2023-04-02 11:32:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-02 11:32:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-02 11:32:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-02 11:32:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2023-04-02 11:32:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-02 11:32:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_15 [2023-04-02 11:32:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-04-02 11:32:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2023-04-02 11:32:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-04-02 11:32:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-02 11:32:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2023-04-02 11:32:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-02 11:32:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2023-04-02 11:32:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_filesystem [2023-04-02 11:32:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-02 11:32:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-02 11:32:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-02 11:32:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-02 11:32:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-02 11:32:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 11:32:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-02 11:32:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 11:32:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-02 11:32:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-02 11:32:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 11:32:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-02 11:32:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-02 11:32:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-02 11:32:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 11:32:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-02 11:32:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 11:32:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 11:32:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 11:32:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 11:32:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 11:32:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 11:32:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-02 11:32:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-02 11:32:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 11:32:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 11:32:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-02 11:32:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-02 11:32:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-02 11:32:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-02 11:32:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 11:32:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-02 11:32:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-02 11:32:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-02 11:32:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-02 11:32:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2023-04-02 11:32:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-02 11:32:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-02 11:32:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-02 11:32:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-02 11:32:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2023-04-02 11:32:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-02 11:32:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-02 11:32:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 11:32:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-02 11:32:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 11:32:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-02 11:32:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 11:32:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 11:32:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 11:32:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 11:32:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 11:32:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 11:32:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 11:32:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 11:32:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 11:32:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 11:32:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 11:32:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 11:32:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 11:32:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 11:32:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 11:32:27,943 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 11:32:27,949 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 11:32:28,017 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 11:32:29,912 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-02 11:32:30,846 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 11:32:30,871 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 11:32:30,871 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 11:32:30,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 11:32:30 BoogieIcfgContainer [2023-04-02 11:32:30,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 11:32:30,883 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 11:32:30,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 11:32:30,886 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 11:32:30,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 11:32:24" (1/3) ... [2023-04-02 11:32:30,886 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e106fff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 11:32:30, skipping insertion in model container [2023-04-02 11:32:30,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:32:26" (2/3) ... [2023-04-02 11:32:30,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e106fff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 11:32:30, skipping insertion in model container [2023-04-02 11:32:30,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 11:32:30" (3/3) ... [2023-04-02 11:32:30,888 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2023-04-02 11:32:30,905 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 11:32:30,905 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-02 11:32:30,981 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 11:32:30,987 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@6456a01e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 11:32:30,988 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-02 11:32:30,998 INFO L276 IsEmpty]: Start isEmpty. Operand has 1564 states, 988 states have (on average 1.2591093117408907) internal successors, (1244), 1010 states have internal predecessors, (1244), 375 states have call successors, (375), 173 states have call predecessors, (375), 171 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2023-04-02 11:32:31,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-04-02 11:32:31,029 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:32:31,030 INFO L195 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:32:31,030 INFO L420 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:32:31,035 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:32:31,035 INFO L85 PathProgramCache]: Analyzing trace with hash -1117908000, now seen corresponding path program 1 times [2023-04-02 11:32:31,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:32:31,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200108796] [2023-04-02 11:32:31,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:32:31,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:32:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:32:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:32:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:32:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:32:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:32:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:32:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:32:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:32:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:32:33,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:32:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:32:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:32:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:32:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:32:33,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:32:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:32:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:32:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:32:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:32:33,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:32:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:32:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 11:32:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 11:32:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-04-02 11:32:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:33,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2023-04-02 11:32:33,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:34,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:34,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-04-02 11:32:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:34,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:34,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-04-02 11:32:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:34,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:34,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-04-02 11:32:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:34,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:32:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:34,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-04-02 11:32:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:34,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2023-04-02 11:32:34,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:32:34,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2023-04-02 11:32:34,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:32:34,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200108796] [2023-04-02 11:32:34,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200108796] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:32:34,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:32:34,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 11:32:34,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823206378] [2023-04-02 11:32:34,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:32:34,108 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 11:32:34,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:32:34,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 11:32:34,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 11:32:34,154 INFO L87 Difference]: Start difference. First operand has 1564 states, 988 states have (on average 1.2591093117408907) internal successors, (1244), 1010 states have internal predecessors, (1244), 375 states have call successors, (375), 173 states have call predecessors, (375), 171 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) Second operand has 7 states, 6 states have (on average 9.166666666666666) internal successors, (55), 3 states have internal predecessors, (55), 4 states have call successors, (35), 7 states have call predecessors, (35), 1 states have return successors, (31), 3 states have call predecessors, (31), 4 states have call successors, (31) [2023-04-02 11:33:06,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 11:33:08,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 11:33:10,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:33:10,739 INFO L93 Difference]: Finished difference Result 4273 states and 5707 transitions. [2023-04-02 11:33:10,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 11:33:10,742 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 9.166666666666666) internal successors, (55), 3 states have internal predecessors, (55), 4 states have call successors, (35), 7 states have call predecessors, (35), 1 states have return successors, (31), 3 states have call predecessors, (31), 4 states have call successors, (31) Word has length 307 [2023-04-02 11:33:10,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:33:10,778 INFO L225 Difference]: With dead ends: 4273 [2023-04-02 11:33:10,778 INFO L226 Difference]: Without dead ends: 2903 [2023-04-02 11:33:10,789 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2023-04-02 11:33:10,792 INFO L413 NwaCegarLoop]: 83 mSDtfsCounter, 6523 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 5150 mSolverCounterSat, 3776 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6711 SdHoareTripleChecker+Valid, 235 SdHoareTripleChecker+Invalid, 8927 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3776 IncrementalHoareTripleChecker+Valid, 5150 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.6s IncrementalHoareTripleChecker+Time [2023-04-02 11:33:10,793 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6711 Valid, 235 Invalid, 8927 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3776 Valid, 5150 Invalid, 1 Unknown, 0 Unchecked, 31.6s Time] [2023-04-02 11:33:10,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2903 states. [2023-04-02 11:33:12,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2903 to 2570. [2023-04-02 11:33:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2570 states, 1657 states have (on average 1.2703681351840677) internal successors, (2105), 1694 states have internal predecessors, (2105), 615 states have call successors, (615), 297 states have call predecessors, (615), 295 states have return successors, (611), 596 states have call predecessors, (611), 610 states have call successors, (611) [2023-04-02 11:33:12,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2570 states and 3331 transitions. [2023-04-02 11:33:12,341 INFO L78 Accepts]: Start accepts. Automaton has 2570 states and 3331 transitions. Word has length 307 [2023-04-02 11:33:12,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:33:12,349 INFO L495 AbstractCegarLoop]: Abstraction has 2570 states and 3331 transitions. [2023-04-02 11:33:12,349 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 9.166666666666666) internal successors, (55), 3 states have internal predecessors, (55), 4 states have call successors, (35), 7 states have call predecessors, (35), 1 states have return successors, (31), 3 states have call predecessors, (31), 4 states have call successors, (31) [2023-04-02 11:33:12,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3331 transitions. [2023-04-02 11:33:12,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-04-02 11:33:12,362 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:33:12,363 INFO L195 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:33:12,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 11:33:12,364 INFO L420 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:33:12,364 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:33:12,364 INFO L85 PathProgramCache]: Analyzing trace with hash -533815751, now seen corresponding path program 1 times [2023-04-02 11:33:12,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:33:12,365 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21606898] [2023-04-02 11:33:12,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:33:12,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:33:12,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:33:13,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:33:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:33:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:33:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:33:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:33:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:33:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:33:13,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:33:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:33:13,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:33:13,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:33:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:33:13,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:33:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:33:13,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:33:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:33:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:33:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:33:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:33:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:33:13,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 11:33:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 11:33:13,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:13,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-04-02 11:33:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:14,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2023-04-02 11:33:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-04-02 11:33:14,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:14,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-04-02 11:33:14,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-04-02 11:33:14,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-04-02 11:33:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2023-04-02 11:33:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:14,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:33:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:33:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2023-04-02 11:33:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:33:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:33:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2023-04-02 11:33:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2023-04-02 11:33:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2023-04-02 11:33:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2607 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2607 trivial. 0 not checked. [2023-04-02 11:33:14,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:33:14,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21606898] [2023-04-02 11:33:14,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21606898] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:33:14,142 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:33:14,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 11:33:14,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446312085] [2023-04-02 11:33:14,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:33:14,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 11:33:14,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:33:14,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 11:33:14,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 11:33:14,145 INFO L87 Difference]: Start difference. First operand 2570 states and 3331 transitions. Second operand has 7 states, 6 states have (on average 14.5) internal successors, (87), 3 states have internal predecessors, (87), 4 states have call successors, (45), 7 states have call predecessors, (45), 1 states have return successors, (38), 3 states have call predecessors, (38), 4 states have call successors, (38) [2023-04-02 11:33:44,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 11:33:46,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 11:33:49,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 11:33:49,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:33:49,507 INFO L93 Difference]: Finished difference Result 6698 states and 8710 transitions. [2023-04-02 11:33:49,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 11:33:49,508 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 14.5) internal successors, (87), 3 states have internal predecessors, (87), 4 states have call successors, (45), 7 states have call predecessors, (45), 1 states have return successors, (38), 3 states have call predecessors, (38), 4 states have call successors, (38) Word has length 380 [2023-04-02 11:33:49,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:33:49,532 INFO L225 Difference]: With dead ends: 6698 [2023-04-02 11:33:49,532 INFO L226 Difference]: Without dead ends: 4193 [2023-04-02 11:33:49,541 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2023-04-02 11:33:49,542 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 6581 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 5150 mSolverCounterSat, 3881 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6765 SdHoareTripleChecker+Valid, 225 SdHoareTripleChecker+Invalid, 9031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3881 IncrementalHoareTripleChecker+Valid, 5150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.3s IncrementalHoareTripleChecker+Time [2023-04-02 11:33:49,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6765 Valid, 225 Invalid, 9031 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3881 Valid, 5150 Invalid, 0 Unknown, 0 Unchecked, 30.3s Time] [2023-04-02 11:33:49,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4193 states. [2023-04-02 11:33:51,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4193 to 3716. [2023-04-02 11:33:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3716 states, 2411 states have (on average 1.2654500207382828) internal successors, (3051), 2471 states have internal predecessors, (3051), 858 states have call successors, (858), 444 states have call predecessors, (858), 444 states have return successors, (859), 827 states have call predecessors, (859), 853 states have call successors, (859) [2023-04-02 11:33:51,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 3716 states and 4768 transitions. [2023-04-02 11:33:51,530 INFO L78 Accepts]: Start accepts. Automaton has 3716 states and 4768 transitions. Word has length 380 [2023-04-02 11:33:51,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:33:51,533 INFO L495 AbstractCegarLoop]: Abstraction has 3716 states and 4768 transitions. [2023-04-02 11:33:51,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 14.5) internal successors, (87), 3 states have internal predecessors, (87), 4 states have call successors, (45), 7 states have call predecessors, (45), 1 states have return successors, (38), 3 states have call predecessors, (38), 4 states have call successors, (38) [2023-04-02 11:33:51,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states and 4768 transitions. [2023-04-02 11:33:51,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-04-02 11:33:51,542 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:33:51,543 INFO L195 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:33:51,543 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 11:33:51,543 INFO L420 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:33:51,543 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:33:51,543 INFO L85 PathProgramCache]: Analyzing trace with hash -1201508494, now seen corresponding path program 1 times [2023-04-02 11:33:51,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:33:51,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558752696] [2023-04-02 11:33:51,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:33:51,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:33:51,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:33:52,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:33:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:33:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:33:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:33:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:33:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:33:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:33:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:33:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:33:53,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:33:53,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:33:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:33:53,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:33:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:33:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:33:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:33:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:33:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:33:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:33:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:33:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 11:33:53,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 11:33:53,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-04-02 11:33:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2023-04-02 11:33:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-04-02 11:33:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-04-02 11:33:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-04-02 11:33:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-04-02 11:33:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2023-04-02 11:33:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:33:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:33:53,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2023-04-02 11:33:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:33:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:33:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2023-04-02 11:33:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2023-04-02 11:33:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2591 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2591 trivial. 0 not checked. [2023-04-02 11:33:53,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:33:53,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558752696] [2023-04-02 11:33:53,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1558752696] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:33:53,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:33:53,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 11:33:53,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332639699] [2023-04-02 11:33:53,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:33:53,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 11:33:53,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:33:53,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 11:33:53,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 11:33:53,353 INFO L87 Difference]: Start difference. First operand 3716 states and 4768 transitions. Second operand has 7 states, 6 states have (on average 15.0) internal successors, (90), 3 states have internal predecessors, (90), 4 states have call successors, (45), 7 states have call predecessors, (45), 1 states have return successors, (37), 3 states have call predecessors, (37), 4 states have call successors, (37) [2023-04-02 11:34:21,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 11:34:23,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 11:34:24,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:34:24,009 INFO L93 Difference]: Finished difference Result 9394 states and 12071 transitions. [2023-04-02 11:34:24,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 11:34:24,009 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 15.0) internal successors, (90), 3 states have internal predecessors, (90), 4 states have call successors, (45), 7 states have call predecessors, (45), 1 states have return successors, (37), 3 states have call predecessors, (37), 4 states have call successors, (37) Word has length 379 [2023-04-02 11:34:24,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:34:24,038 INFO L225 Difference]: With dead ends: 9394 [2023-04-02 11:34:24,038 INFO L226 Difference]: Without dead ends: 5743 [2023-04-02 11:34:24,052 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2023-04-02 11:34:24,053 INFO L413 NwaCegarLoop]: 110 mSDtfsCounter, 6940 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 4745 mSolverCounterSat, 4242 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7107 SdHoareTripleChecker+Valid, 262 SdHoareTripleChecker+Invalid, 8988 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4242 IncrementalHoareTripleChecker+Valid, 4745 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.0s IncrementalHoareTripleChecker+Time [2023-04-02 11:34:24,053 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7107 Valid, 262 Invalid, 8988 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4242 Valid, 4745 Invalid, 1 Unknown, 0 Unchecked, 25.0s Time] [2023-04-02 11:34:24,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5743 states. [2023-04-02 11:34:26,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5743 to 5168. [2023-04-02 11:34:26,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5168 states, 3347 states have (on average 1.252464893934867) internal successors, (4192), 3442 states have internal predecessors, (4192), 1162 states have call successors, (1162), 653 states have call predecessors, (1162), 656 states have return successors, (1173), 1107 states have call predecessors, (1173), 1157 states have call successors, (1173) [2023-04-02 11:34:26,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 5168 states and 6527 transitions. [2023-04-02 11:34:26,880 INFO L78 Accepts]: Start accepts. Automaton has 5168 states and 6527 transitions. Word has length 379 [2023-04-02 11:34:26,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:34:26,880 INFO L495 AbstractCegarLoop]: Abstraction has 5168 states and 6527 transitions. [2023-04-02 11:34:26,881 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 15.0) internal successors, (90), 3 states have internal predecessors, (90), 4 states have call successors, (45), 7 states have call predecessors, (45), 1 states have return successors, (37), 3 states have call predecessors, (37), 4 states have call successors, (37) [2023-04-02 11:34:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 5168 states and 6527 transitions. [2023-04-02 11:34:26,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-04-02 11:34:26,888 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:34:26,888 INFO L195 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:34:26,888 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 11:34:26,888 INFO L420 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:34:26,889 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:34:26,889 INFO L85 PathProgramCache]: Analyzing trace with hash 371324517, now seen corresponding path program 1 times [2023-04-02 11:34:26,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:34:26,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976682911] [2023-04-02 11:34:26,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:34:26,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:34:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:27,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:34:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:27,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:34:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:34:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:34:28,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:34:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:34:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:34:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:34:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:34:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:34:28,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:34:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:34:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:34:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:34:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:34:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:34:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:34:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:34:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:34:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:34:28,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:34:28,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 11:34:28,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 11:34:28,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-04-02 11:34:28,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2023-04-02 11:34:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-04-02 11:34:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-04-02 11:34:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-04-02 11:34:28,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-04-02 11:34:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2023-04-02 11:34:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:34:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:34:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2023-04-02 11:34:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:34:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:34:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343 [2023-04-02 11:34:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2023-04-02 11:34:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-04-02 11:34:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2023-04-02 11:34:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:28,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2607 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2607 trivial. 0 not checked. [2023-04-02 11:34:28,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:34:28,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976682911] [2023-04-02 11:34:28,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976682911] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:34:28,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:34:28,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 11:34:28,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731615166] [2023-04-02 11:34:28,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:34:28,486 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 11:34:28,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:34:28,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 11:34:28,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 11:34:28,487 INFO L87 Difference]: Start difference. First operand 5168 states and 6527 transitions. Second operand has 7 states, 6 states have (on average 14.666666666666666) internal successors, (88), 3 states have internal predecessors, (88), 4 states have call successors, (46), 7 states have call predecessors, (46), 1 states have return successors, (39), 3 states have call predecessors, (39), 4 states have call successors, (39) [2023-04-02 11:35:00,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 11:35:01,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 11:35:03,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 11:35:03,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:35:03,607 INFO L93 Difference]: Finished difference Result 14605 states and 18585 transitions. [2023-04-02 11:35:03,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 11:35:03,607 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 14.666666666666666) internal successors, (88), 3 states have internal predecessors, (88), 4 states have call successors, (46), 7 states have call predecessors, (46), 1 states have return successors, (39), 3 states have call predecessors, (39), 4 states have call successors, (39) Word has length 383 [2023-04-02 11:35:03,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:35:03,650 INFO L225 Difference]: With dead ends: 14605 [2023-04-02 11:35:03,650 INFO L226 Difference]: Without dead ends: 9502 [2023-04-02 11:35:03,665 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2023-04-02 11:35:03,666 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 4590 mSDsluCounter, 151 mSDsCounter, 0 mSdLazyCounter, 5565 mSolverCounterSat, 2600 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4776 SdHoareTripleChecker+Valid, 244 SdHoareTripleChecker+Invalid, 8165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2600 IncrementalHoareTripleChecker+Valid, 5565 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2023-04-02 11:35:03,666 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4776 Valid, 244 Invalid, 8165 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2600 Valid, 5565 Invalid, 0 Unknown, 0 Unchecked, 27.7s Time] [2023-04-02 11:35:03,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9502 states. [2023-04-02 11:35:07,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9502 to 8576. [2023-04-02 11:35:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8576 states, 5578 states have (on average 1.2488347077805666) internal successors, (6966), 5747 states have internal predecessors, (6966), 1885 states have call successors, (1885), 1099 states have call predecessors, (1885), 1110 states have return successors, (1920), 1788 states have call predecessors, (1920), 1880 states have call successors, (1920) [2023-04-02 11:35:08,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8576 states to 8576 states and 10771 transitions. [2023-04-02 11:35:08,039 INFO L78 Accepts]: Start accepts. Automaton has 8576 states and 10771 transitions. Word has length 383 [2023-04-02 11:35:08,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:35:08,040 INFO L495 AbstractCegarLoop]: Abstraction has 8576 states and 10771 transitions. [2023-04-02 11:35:08,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 14.666666666666666) internal successors, (88), 3 states have internal predecessors, (88), 4 states have call successors, (46), 7 states have call predecessors, (46), 1 states have return successors, (39), 3 states have call predecessors, (39), 4 states have call successors, (39) [2023-04-02 11:35:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 8576 states and 10771 transitions. [2023-04-02 11:35:08,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2023-04-02 11:35:08,044 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:35:08,045 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 24, 24, 24, 24, 24, 24, 4, 4, 4, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:35:08,045 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 11:35:08,045 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:35:08,045 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:35:08,045 INFO L85 PathProgramCache]: Analyzing trace with hash -1626368856, now seen corresponding path program 1 times [2023-04-02 11:35:08,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:35:08,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403799939] [2023-04-02 11:35:08,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:35:08,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:35:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:08,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:35:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:08,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:35:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:35:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:35:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:35:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:35:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:35:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:35:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:35:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:35:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:35:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:35:09,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:35:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:35:09,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:35:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:35:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:35:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:35:09,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:35:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:35:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:35:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 11:35:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 11:35:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-04-02 11:35:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2023-04-02 11:35:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-04-02 11:35:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-04-02 11:35:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-04-02 11:35:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-04-02 11:35:09,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2023-04-02 11:35:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:35:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-04-02 11:35:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:35:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 11:35:09,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 11:35:09,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:09,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 11:35:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2023-04-02 11:35:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2023-04-02 11:35:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:09,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2814 trivial. 0 not checked. [2023-04-02 11:35:09,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:35:09,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403799939] [2023-04-02 11:35:09,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403799939] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 11:35:09,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [527543059] [2023-04-02 11:35:09,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:35:09,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:35:09,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:35:09,567 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 11:35:09,571 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-02 11:35:10,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:10,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 3763 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-02 11:35:10,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 11:35:10,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 2721 trivial. 0 not checked. [2023-04-02 11:35:10,527 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 11:35:10,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [527543059] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:35:10,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 11:35:10,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2023-04-02 11:35:10,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482435376] [2023-04-02 11:35:10,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:35:10,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 11:35:10,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:35:10,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 11:35:10,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2023-04-02 11:35:10,529 INFO L87 Difference]: Start difference. First operand 8576 states and 10771 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (49), 3 states have call predecessors, (49), 3 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2023-04-02 11:35:14,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:35:14,903 INFO L93 Difference]: Finished difference Result 16575 states and 20896 transitions. [2023-04-02 11:35:14,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 11:35:14,903 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (49), 3 states have call predecessors, (49), 3 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 392 [2023-04-02 11:35:14,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:35:14,937 INFO L225 Difference]: With dead ends: 16575 [2023-04-02 11:35:14,938 INFO L226 Difference]: Without dead ends: 8451 [2023-04-02 11:35:14,958 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 532 GetRequests, 524 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2023-04-02 11:35:14,959 INFO L413 NwaCegarLoop]: 2260 mSDtfsCounter, 1708 mSDsluCounter, 554 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1708 SdHoareTripleChecker+Valid, 2814 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 11:35:14,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1708 Valid, 2814 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 11:35:14,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8451 states. [2023-04-02 11:35:19,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8451 to 8442. [2023-04-02 11:35:19,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8442 states, 5551 states have (on average 1.2563502071698793) internal successors, (6974), 5713 states have internal predecessors, (6974), 1817 states have call successors, (1817), 1059 states have call predecessors, (1817), 1071 states have return successors, (1856), 1722 states have call predecessors, (1856), 1812 states have call successors, (1856) [2023-04-02 11:35:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8442 states to 8442 states and 10647 transitions. [2023-04-02 11:35:19,314 INFO L78 Accepts]: Start accepts. Automaton has 8442 states and 10647 transitions. Word has length 392 [2023-04-02 11:35:19,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:35:19,314 INFO L495 AbstractCegarLoop]: Abstraction has 8442 states and 10647 transitions. [2023-04-02 11:35:19,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (49), 3 states have call predecessors, (49), 3 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2023-04-02 11:35:19,315 INFO L276 IsEmpty]: Start isEmpty. Operand 8442 states and 10647 transitions. [2023-04-02 11:35:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2023-04-02 11:35:19,319 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:35:19,319 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 24, 24, 24, 24, 24, 24, 4, 4, 4, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:35:19,337 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-02 11:35:19,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:35:19,535 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:35:19,535 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:35:19,535 INFO L85 PathProgramCache]: Analyzing trace with hash -240165462, now seen corresponding path program 1 times [2023-04-02 11:35:19,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:35:19,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871346153] [2023-04-02 11:35:19,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:35:19,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:35:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:20,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:35:20,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:20,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:35:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:35:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:35:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:35:21,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:35:21,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:35:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:35:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:35:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:35:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:35:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:35:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:35:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:35:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:35:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:35:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:35:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:35:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:35:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:35:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:35:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 11:35:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 11:35:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-04-02 11:35:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2023-04-02 11:35:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-04-02 11:35:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-04-02 11:35:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-04-02 11:35:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-04-02 11:35:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2023-04-02 11:35:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-04-02 11:35:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-04-02 11:35:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:35:21,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 11:35:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 11:35:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 11:35:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2023-04-02 11:35:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2023-04-02 11:35:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:21,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2818 trivial. 0 not checked. [2023-04-02 11:35:21,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:35:21,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871346153] [2023-04-02 11:35:21,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871346153] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 11:35:21,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1019082053] [2023-04-02 11:35:21,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:35:21,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:35:21,678 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:35:21,681 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 11:35:21,704 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-02 11:35:22,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:22,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 3764 conjuncts, 19 conjunts are in the unsatisfiable core [2023-04-02 11:35:22,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 11:35:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 72 proven. 31 refuted. 0 times theorem prover too weak. 2724 trivial. 0 not checked. [2023-04-02 11:35:23,155 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-02 11:35:23,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 2805 trivial. 0 not checked. [2023-04-02 11:35:23,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1019082053] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-02 11:35:23,965 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-02 11:35:23,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 24 [2023-04-02 11:35:23,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075667643] [2023-04-02 11:35:23,965 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-02 11:35:23,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-04-02 11:35:23,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:35:23,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-04-02 11:35:23,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=448, Unknown=0, NotChecked=0, Total=552 [2023-04-02 11:35:23,982 INFO L87 Difference]: Start difference. First operand 8442 states and 10647 transitions. Second operand has 24 states, 23 states have (on average 9.608695652173912) internal successors, (221), 16 states have internal predecessors, (221), 10 states have call successors, (134), 14 states have call predecessors, (134), 8 states have return successors, (99), 7 states have call predecessors, (99), 10 states have call successors, (99)