/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--pcmcia--pcmcia_rsrc.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 19:41:30,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 19:41:30,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 19:41:30,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 19:41:30,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 19:41:30,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 19:41:30,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 19:41:30,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 19:41:30,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 19:41:30,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 19:41:30,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 19:41:30,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 19:41:30,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 19:41:30,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 19:41:30,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 19:41:30,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 19:41:30,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 19:41:30,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 19:41:30,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 19:41:30,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 19:41:30,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 19:41:30,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 19:41:30,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 19:41:30,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 19:41:30,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 19:41:30,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 19:41:30,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 19:41:30,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 19:41:30,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 19:41:30,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 19:41:30,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 19:41:30,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 19:41:30,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 19:41:30,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 19:41:30,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 19:41:30,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 19:41:30,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 19:41:30,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 19:41:30,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 19:41:30,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 19:41:30,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 19:41:30,536 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 [2019-11-06 19:41:30,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 19:41:30,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 19:41:30,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 19:41:30,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 19:41:30,571 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 19:41:30,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 19:41:30,572 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 19:41:30,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 19:41:30,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 19:41:30,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 19:41:30,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 19:41:30,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 19:41:30,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 19:41:30,575 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 19:41:30,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 19:41:30,575 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 19:41:30,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 19:41:30,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 19:41:30,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 19:41:30,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 19:41:30,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 19:41:30,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:41:30,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 19:41:30,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 19:41:30,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 19:41:30,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 19:41:30,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 19:41:30,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 19:41:30,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 19:41:30,851 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 19:41:30,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 19:41:30,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 19:41:30,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 19:41:30,875 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 19:41:30,876 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--pcmcia--pcmcia_rsrc.ko-main.cil.out.i [2019-11-06 19:41:30,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4713d4186/fbe3e91416eb46ebbe5281d064ceebdb/FLAG1c3db2aeb [2019-11-06 19:41:31,721 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 19:41:31,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--pcmcia--pcmcia_rsrc.ko-main.cil.out.i [2019-11-06 19:41:31,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4713d4186/fbe3e91416eb46ebbe5281d064ceebdb/FLAG1c3db2aeb [2019-11-06 19:41:31,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4713d4186/fbe3e91416eb46ebbe5281d064ceebdb [2019-11-06 19:41:31,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 19:41:31,799 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 19:41:31,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 19:41:31,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 19:41:31,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 19:41:31,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:41:31" (1/1) ... [2019-11-06 19:41:31,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d5d351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:31, skipping insertion in model container [2019-11-06 19:41:31,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:41:31" (1/1) ... [2019-11-06 19:41:31,817 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 19:41:31,908 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 19:41:33,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:41:33,167 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 19:41:33,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:41:33,696 INFO L192 MainTranslator]: Completed translation [2019-11-06 19:41:33,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:33 WrapperNode [2019-11-06 19:41:33,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 19:41:33,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 19:41:33,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 19:41:33,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 19:41:33,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:33" (1/1) ... [2019-11-06 19:41:33,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:33" (1/1) ... [2019-11-06 19:41:33,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:33" (1/1) ... [2019-11-06 19:41:33,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:33" (1/1) ... [2019-11-06 19:41:33,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:33" (1/1) ... [2019-11-06 19:41:33,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:33" (1/1) ... [2019-11-06 19:41:33,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:33" (1/1) ... [2019-11-06 19:41:33,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 19:41:33,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 19:41:33,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 19:41:33,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 19:41:33,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:41:34,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 19:41:34,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 19:41:34,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 19:41:34,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-11-06 19:41:34,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 19:41:34,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 19:41:34,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-06 19:41:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-06 19:41:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-06 19:41:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure static_init [2019-11-06 19:41:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_make_resource [2019-11-06 19:41:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure static_find_io [2019-11-06 19:41:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2019-11-06 19:41:34,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_7 [2019-11-06 19:41:34,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-11-06 19:41:34,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-11-06 19:41:34,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-11-06 19:41:34,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-11-06 19:41:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-11-06 19:41:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-11-06 19:41:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-11-06 19:41:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-11-06 19:41:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-11-06 19:41:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-11-06 19:41:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-11-06 19:41:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-11-06 19:41:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_region [2019-11-06 19:41:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure free_region [2019-11-06 19:41:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure add_interval [2019-11-06 19:41:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sub_interval [2019-11-06 19:41:34,016 INFO L138 BoogieDeclarations]: Found implementation of procedure readable [2019-11-06 19:41:34,016 INFO L138 BoogieDeclarations]: Found implementation of procedure checksum [2019-11-06 19:41:34,016 INFO L138 BoogieDeclarations]: Found implementation of procedure do_validate_mem [2019-11-06 19:41:34,016 INFO L138 BoogieDeclarations]: Found implementation of procedure do_mem_probe [2019-11-06 19:41:34,016 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_mem [2019-11-06 19:41:34,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_nonstatic_validate_mem [2019-11-06 19:41:34,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_common_align [2019-11-06 19:41:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_align [2019-11-06 19:41:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __nonstatic_adjust_io_region [2019-11-06 19:41:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __nonstatic_find_io_region [2019-11-06 19:41:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_find_io [2019-11-06 19:41:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_find_mem_region [2019-11-06 19:41:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_memory [2019-11-06 19:41:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_io [2019-11-06 19:41:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_autoadd_resources [2019-11-06 19:41:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_init [2019-11-06 19:41:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_release_resource_db [2019-11-06 19:41:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure show_io_db [2019-11-06 19:41:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure store_io_db [2019-11-06 19:41:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure show_mem_db [2019-11-06 19:41:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure store_mem_db [2019-11-06 19:41:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_sysfs_add_rsrc [2019-11-06 19:41:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_sysfs_remove_rsrc [2019-11-06 19:41:34,019 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_sysfs_init [2019-11-06 19:41:34,019 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_sysfs_exit [2019-11-06 19:41:34,019 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 19:41:34,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-11-06 19:41:34,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-11-06 19:41:34,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-11-06 19:41:34,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_18 [2019-11-06 19:41:34,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-11-06 19:41:34,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-11-06 19:41:34,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-11-06 19:41:34,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-11-06 19:41:34,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_23 [2019-11-06 19:41:34,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-11-06 19:41:34,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-11-06 19:41:34,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-11-06 19:41:34,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-11-06 19:41:34,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-11-06 19:41:34,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-11-06 19:41:34,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-11-06 19:41:34,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-11-06 19:41:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 19:41:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 19:41:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-06 19:41:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:34,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:34,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:34,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:34,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-11-06 19:41:34,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-11-06 19:41:34,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-06 19:41:34,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-06 19:41:34,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-06 19:41:34,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-06 19:41:34,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-06 19:41:34,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-06 19:41:34,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-06 19:41:34,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-06 19:41:34,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-06 19:41:34,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-06 19:41:34,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-06 19:41:34,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-06 19:41:34,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ops_mutex_of_pcmcia_socket [2019-11-06 19:41:34,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ops_mutex_of_pcmcia_socket [2019-11-06 19:41:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ops_mutex_of_pcmcia_socket [2019-11-06 19:41:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ops_mutex_of_pcmcia_socket [2019-11-06 19:41:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ops_mutex_of_pcmcia_socket [2019-11-06 19:41:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ops_mutex_of_pcmcia_socket [2019-11-06 19:41:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ops_mutex_of_pcmcia_socket [2019-11-06 19:41:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 19:41:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 19:41:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-11-06 19:41:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_resource [2019-11-06 19:41:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_resource [2019-11-06 19:41:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure class_interface_register [2019-11-06 19:41:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure class_interface_unregister [2019-11-06 19:41:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-06 19:41:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-11-06 19:41:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-11-06 19:41:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-06 19:41:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pccard_static_ops_release_6 [2019-11-06 19:41:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pccard_static_ops_release_7 [2019-11-06 19:41:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pccard_static_ops_setup_6 [2019-11-06 19:41:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pccard_static_ops_setup_7 [2019-11-06 19:41:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-06 19:41:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-11-06 19:41:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-06 19:41:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_alloc_resource [2019-11-06 19:41:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_parent_resource [2019-11-06 19:41:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 19:41:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2019-11-06 19:41:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure request_resource [2019-11-06 19:41:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-11-06 19:41:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-11-06 19:41:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 19:41:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 19:41:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 19:41:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-11-06 19:41:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-11-06 19:41:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-06 19:41:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-11-06 19:41:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-11-06 19:41:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-11-06 19:41:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-06 19:41:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-11-06 19:41:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-11-06 19:41:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-11-06 19:41:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-06 19:41:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-06 19:41:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-06 19:41:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-06 19:41:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-06 19:41:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 19:41:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 19:41:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 19:41:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 19:41:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 19:41:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 19:41:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-06 19:41:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-06 19:41:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-06 19:41:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure static_init [2019-11-06 19:41:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_make_resource [2019-11-06 19:41:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 19:41:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 19:41:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure static_find_io [2019-11-06 19:41:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 19:41:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pccard_static_ops_setup_6 [2019-11-06 19:41:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pccard_static_ops_release_7 [2019-11-06 19:41:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pccard_static_ops_setup_7 [2019-11-06 19:41:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pccard_static_ops_release_6 [2019-11-06 19:41:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2019-11-06 19:41:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_7 [2019-11-06 19:41:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 19:41:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 19:41:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-11-06 19:41:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-06 19:41:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-11-06 19:41:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_18 [2019-11-06 19:41:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-11-06 19:41:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-11-06 19:41:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-11-06 19:41:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-11-06 19:41:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-11-06 19:41:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-11-06 19:41:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-11-06 19:41:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-11-06 19:41:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-11-06 19:41:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-11-06 19:41:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-11-06 19:41:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_23 [2019-11-06 19:41:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-11-06 19:41:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-11-06 19:41:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-11-06 19:41:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-11-06 19:41:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ops_mutex_of_pcmcia_socket [2019-11-06 19:41:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ops_mutex_of_pcmcia_socket [2019-11-06 19:41:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure request_resource [2019-11-06 19:41:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2019-11-06 19:41:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_resource [2019-11-06 19:41:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_resource [2019-11-06 19:41:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-11-06 19:41:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-11-06 19:41:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-11-06 19:41:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-11-06 19:41:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-06 19:41:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-11-06 19:41:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-11-06 19:41:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-11-06 19:41:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 19:41:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 19:41:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure class_interface_register [2019-11-06 19:41:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure class_interface_unregister [2019-11-06 19:41:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-11-06 19:41:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-06 19:41:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-11-06 19:41:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_parent_resource [2019-11-06 19:41:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_alloc_resource [2019-11-06 19:41:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure claim_region [2019-11-06 19:41:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure free_region [2019-11-06 19:41:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure add_interval [2019-11-06 19:41:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 19:41:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure sub_interval [2019-11-06 19:41:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure readable [2019-11-06 19:41:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 19:41:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 19:41:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure checksum [2019-11-06 19:41:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure do_validate_mem [2019-11-06 19:41:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-11-06 19:41:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure do_mem_probe [2019-11-06 19:41:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure validate_mem [2019-11-06 19:41:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_nonstatic_validate_mem [2019-11-06 19:41:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_common_align [2019-11-06 19:41:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_align [2019-11-06 19:41:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure __nonstatic_adjust_io_region [2019-11-06 19:41:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure __nonstatic_find_io_region [2019-11-06 19:41:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_find_io [2019-11-06 19:41:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_find_mem_region [2019-11-06 19:41:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_memory [2019-11-06 19:41:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_io [2019-11-06 19:41:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_autoadd_resources [2019-11-06 19:41:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_init [2019-11-06 19:41:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_release_resource_db [2019-11-06 19:41:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure show_io_db [2019-11-06 19:41:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure store_io_db [2019-11-06 19:41:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure show_mem_db [2019-11-06 19:41:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure store_mem_db [2019-11-06 19:41:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_sysfs_add_rsrc [2019-11-06 19:41:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_sysfs_remove_rsrc [2019-11-06 19:41:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_sysfs_init [2019-11-06 19:41:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_sysfs_exit [2019-11-06 19:41:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 19:41:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 19:41:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 19:41:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 19:41:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-06 19:41:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-11-06 19:41:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-11-06 19:41:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-06 19:41:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-06 19:41:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-06 19:41:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-06 19:41:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-06 19:41:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-06 19:41:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-06 19:41:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ops_mutex_of_pcmcia_socket [2019-11-06 19:41:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ops_mutex_of_pcmcia_socket [2019-11-06 19:41:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ops_mutex_of_pcmcia_socket [2019-11-06 19:41:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ops_mutex_of_pcmcia_socket [2019-11-06 19:41:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ops_mutex_of_pcmcia_socket [2019-11-06 19:41:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 19:41:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 19:41:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 19:41:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 19:41:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 19:41:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 19:41:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 19:41:37,187 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 19:41:37,188 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 19:41:37,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:41:37 BoogieIcfgContainer [2019-11-06 19:41:37,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 19:41:37,191 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 19:41:37,191 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 19:41:37,194 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 19:41:37,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:41:31" (1/3) ... [2019-11-06 19:41:37,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53efe1a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:41:37, skipping insertion in model container [2019-11-06 19:41:37,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:33" (2/3) ... [2019-11-06 19:41:37,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53efe1a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:41:37, skipping insertion in model container [2019-11-06 19:41:37,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:41:37" (3/3) ... [2019-11-06 19:41:37,198 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--pcmcia--pcmcia_rsrc.ko-main.cil.out.i [2019-11-06 19:41:37,207 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 19:41:37,217 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 19:41:37,229 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 19:41:37,267 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 19:41:37,267 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 19:41:37,267 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 19:41:37,268 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 19:41:37,268 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 19:41:37,268 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 19:41:37,268 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 19:41:37,268 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 19:41:37,305 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states. [2019-11-06 19:41:37,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-06 19:41:37,319 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:41:37,320 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:41:37,323 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:41:37,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:41:37,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1883563716, now seen corresponding path program 1 times [2019-11-06 19:41:37,338 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:41:37,338 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26265969] [2019-11-06 19:41:37,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:41:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:39,734 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 526 [2019-11-06 19:41:39,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:39,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:41:39,860 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26265969] [2019-11-06 19:41:39,861 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:41:39,861 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 19:41:39,862 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141963462] [2019-11-06 19:41:39,867 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 19:41:39,868 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:41:39,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 19:41:39,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 19:41:39,885 INFO L87 Difference]: Start difference. First operand 971 states. Second operand 5 states. [2019-11-06 19:41:41,790 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 528 [2019-11-06 19:42:03,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:42:03,428 INFO L93 Difference]: Finished difference Result 2956 states and 4286 transitions. [2019-11-06 19:42:03,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 19:42:03,433 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-11-06 19:42:03,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:42:03,475 INFO L225 Difference]: With dead ends: 2956 [2019-11-06 19:42:03,476 INFO L226 Difference]: Without dead ends: 2108 [2019-11-06 19:42:03,490 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-06 19:42:03,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2108 states. [2019-11-06 19:42:04,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2108 to 1603. [2019-11-06 19:42:04,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1603 states. [2019-11-06 19:42:04,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1603 states and 2195 transitions. [2019-11-06 19:42:04,048 INFO L78 Accepts]: Start accepts. Automaton has 1603 states and 2195 transitions. Word has length 37 [2019-11-06 19:42:04,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:42:04,049 INFO L462 AbstractCegarLoop]: Abstraction has 1603 states and 2195 transitions. [2019-11-06 19:42:04,049 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 19:42:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2195 transitions. [2019-11-06 19:42:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-06 19:42:04,054 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:42:04,055 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:42:04,055 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:42:04,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:42:04,055 INFO L82 PathProgramCache]: Analyzing trace with hash -633769266, now seen corresponding path program 1 times [2019-11-06 19:42:04,056 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:42:04,056 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690802060] [2019-11-06 19:42:04,056 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:42:04,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:42:05,743 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 526 [2019-11-06 19:42:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:42:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:42:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:42:05,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:42:05,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:42:05,832 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690802060] [2019-11-06 19:42:05,833 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:42:05,833 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 19:42:05,833 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366339847] [2019-11-06 19:42:05,835 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 19:42:05,835 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:42:05,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 19:42:05,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 19:42:05,836 INFO L87 Difference]: Start difference. First operand 1603 states and 2195 transitions. Second operand 5 states. [2019-11-06 19:42:07,803 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 528