java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 21:15:16,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 21:15:16,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 21:15:16,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 21:15:16,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 21:15:16,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 21:15:16,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 21:15:16,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 21:15:16,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 21:15:16,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 21:15:16,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 21:15:16,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 21:15:16,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 21:15:16,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 21:15:16,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 21:15:16,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 21:15:16,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 21:15:16,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 21:15:16,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 21:15:16,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 21:15:16,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 21:15:16,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 21:15:16,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 21:15:16,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 21:15:16,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 21:15:16,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 21:15:16,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 21:15:16,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 21:15:16,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 21:15:16,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 21:15:16,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 21:15:16,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 21:15:16,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 21:15:16,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 21:15:16,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 21:15:16,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 21:15:16,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 21:15:16,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 21:15:16,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 21:15:16,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 21:15:16,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 21:15:16,363 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 [2019-09-06 21:15:16,379 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 21:15:16,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 21:15:16,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 21:15:16,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 21:15:16,382 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 21:15:16,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 21:15:16,383 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 21:15:16,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 21:15:16,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 21:15:16,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 21:15:16,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 21:15:16,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 21:15:16,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 21:15:16,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 21:15:16,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 21:15:16,386 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 21:15:16,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 21:15:16,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 21:15:16,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 21:15:16,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 21:15:16,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 21:15:16,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 21:15:16,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 21:15:16,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 21:15:16,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 21:15:16,388 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 21:15:16,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 21:15:16,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 21:15:16,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 21:15:16,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 21:15:16,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 21:15:16,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 21:15:16,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 21:15:16,436 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 21:15:16,437 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2019-09-06 21:15:16,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c937566/a1b2c5122b5849bd820bcaebc2adbc09/FLAG195ac8207 [2019-09-06 21:15:17,303 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 21:15:17,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2019-09-06 21:15:17,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c937566/a1b2c5122b5849bd820bcaebc2adbc09/FLAG195ac8207 [2019-09-06 21:15:17,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c937566/a1b2c5122b5849bd820bcaebc2adbc09 [2019-09-06 21:15:17,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 21:15:17,805 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 21:15:17,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 21:15:17,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 21:15:17,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 21:15:17,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:15:17" (1/1) ... [2019-09-06 21:15:17,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66015443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:15:17, skipping insertion in model container [2019-09-06 21:15:17,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:15:17" (1/1) ... [2019-09-06 21:15:17,820 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 21:15:17,956 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 21:15:19,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 21:15:19,794 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 21:15:20,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 21:15:20,497 INFO L192 MainTranslator]: Completed translation [2019-09-06 21:15:20,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:15:20 WrapperNode [2019-09-06 21:15:20,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 21:15:20,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 21:15:20,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 21:15:20,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 21:15:20,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:15:20" (1/1) ... [2019-09-06 21:15:20,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:15:20" (1/1) ... [2019-09-06 21:15:20,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:15:20" (1/1) ... [2019-09-06 21:15:20,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:15:20" (1/1) ... [2019-09-06 21:15:20,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:15:20" (1/1) ... [2019-09-06 21:15:20,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:15:20" (1/1) ... [2019-09-06 21:15:20,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:15:20" (1/1) ... [2019-09-06 21:15:20,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 21:15:20,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 21:15:20,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 21:15:20,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 21:15:20,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:15:20" (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 [2019-09-06 21:15:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 21:15:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 21:15:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-06 21:15:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-06 21:15:20,901 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-06 21:15:20,901 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-06 21:15:20,902 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-06 21:15:20,902 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-06 21:15:20,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-06 21:15:20,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-06 21:15:20,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-06 21:15:20,904 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-06 21:15:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-06 21:15:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-06 21:15:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-06 21:15:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-06 21:15:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-06 21:15:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-06 21:15:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-06 21:15:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-06 21:15:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-06 21:15:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-06 21:15:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-09-06 21:15:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure test_channelmap [2019-09-06 21:15:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channelmap [2019-09-06 21:15:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-06 21:15:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 21:15:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 21:15:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 21:15:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-06 21:15:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-09-06 21:15:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-06 21:15:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-06 21:15:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-06 21:15:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2019-09-06 21:15:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure _alloc_mISDN_skb [2019-09-06 21:15:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure _queue_data [2019-09-06 21:15:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_send [2019-09-06 21:15:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_recv [2019-09-06 21:15:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_parse [2019-09-06 21:15:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_thread [2019-09-06 21:15:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_close [2019-09-06 21:15:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_open [2019-09-06 21:15:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_send_bh [2019-09-06 21:15:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_keepalive [2019-09-06 21:15:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_timeout [2019-09-06 21:15:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_dmsg [2019-09-06 21:15:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_dctrl [2019-09-06 21:15:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dchannel [2019-09-06 21:15:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure open_bchannel [2019-09-06 21:15:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_dctrl [2019-09-06 21:15:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmsg [2019-09-06 21:15:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_bctrl [2019-09-06 21:15:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_bctrl [2019-09-06 21:15:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure release_card [2019-09-06 21:15:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_cleanup [2019-09-06 21:15:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure init_card [2019-09-06 21:15:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_init [2019-09-06 21:15:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 21:15:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-06 21:15:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-06 21:15:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-06 21:15:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-06 21:15:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-06 21:15:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-06 21:15:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-06 21:15:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_law_to_4bit [2019-09-06 21:15:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_4bit_to_law [2019-09-06 21:15:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_alaw_to_ulaw [2019-09-06 21:15:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_ulaw_to_alaw [2019-09-06 21:15:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_4bit_free [2019-09-06 21:15:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_4bit_alloc [2019-09-06 21:15:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-09-06 21:15:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-09-06 21:15:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-09-06 21:15:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_18 [2019-09-06 21:15:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-09-06 21:15:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-09-06 21:15:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-09-06 21:15:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 21:15:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 21:15:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 21:15:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-06 21:15:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-06 21:15:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-06 21:15:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-06 21:15:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-06 21:15:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-06 21:15:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-06 21:15:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-06 21:15:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-06 21:15:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-06 21:15:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-06 21:15:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-06 21:15:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-06 21:15:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-06 21:15:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-06 21:15:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-06 21:15:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-06 21:15:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-06 21:15:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-06 21:15:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-06 21:15:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-06 21:15:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 21:15:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 21:15:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-09-06 21:15:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-06 21:15:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-06 21:15:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-06 21:15:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-06 21:15:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-06 21:15:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-06 21:15:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-06 21:15:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_signal [2019-09-06 21:15:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-06 21:15:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-06 21:15:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-06 21:15:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-06 21:15:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-06 21:15:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_recvmsg [2019-09-06 21:15:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sendmsg [2019-09-06 21:15:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-09-06 21:15:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-06 21:15:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-06 21:15:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2019-09-06 21:15:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2019-09-06 21:15:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_initbchannel [2019-09-06 21:15:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_initdchannel [2019-09-06 21:15:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_register_device [2019-09-06 21:15:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_unregister_device [2019-09-06 21:15:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure memchr_inv [2019-09-06 21:15:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-06 21:15:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-06 21:15:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-06 21:15:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-06 21:15:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 21:15:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_ch_frame [2019-09-06 21:15:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_Dchannel [2019-09-06 21:15:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-06 21:15:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-06 21:15:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure send_sig [2019-09-06 21:15:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-06 21:15:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-09-06 21:15:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_create [2019-09-06 21:15:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2019-09-06 21:15:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-06 21:15:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-06 21:15:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-09-06 21:15:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-06 21:15:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-06 21:15:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 21:15:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 21:15:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-06 21:15:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 21:15:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 21:15:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 21:15:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-06 21:15:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-06 21:15:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-06 21:15:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 21:15:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-06 21:15:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-06 21:15:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-06 21:15:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-06 21:15:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 21:15:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-06 21:15:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-06 21:15:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 21:15:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-06 21:15:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-06 21:15:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 21:15:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-06 21:15:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-06 21:15:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-06 21:15:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-06 21:15:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure memchr_inv [2019-09-06 21:15:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-06 21:15:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-06 21:15:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-06 21:15:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-06 21:15:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-06 21:15:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-06 21:15:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-06 21:15:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-06 21:15:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-06 21:15:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-06 21:15:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-06 21:15:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-06 21:15:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-06 21:15:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-06 21:15:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-06 21:15:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-06 21:15:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-06 21:15:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-06 21:15:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-06 21:15:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-06 21:15:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 21:15:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-06 21:15:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-06 21:15:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-06 21:15:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-06 21:15:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-06 21:15:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-06 21:15:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-06 21:15:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-06 21:15:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-06 21:15:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 21:15:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 21:15:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-06 21:15:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-06 21:15:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-06 21:15:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-09-06 21:15:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-06 21:15:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-06 21:15:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-06 21:15:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-06 21:15:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-06 21:15:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-06 21:15:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-06 21:15:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure test_channelmap [2019-09-06 21:15:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure set_channelmap [2019-09-06 21:15:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure sock_create [2019-09-06 21:15:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2019-09-06 21:15:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sendmsg [2019-09-06 21:15:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_recvmsg [2019-09-06 21:15:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 21:15:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 21:15:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 21:15:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-06 21:15:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 21:15:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 21:15:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 21:15:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 21:15:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-06 21:15:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-06 21:15:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-09-06 21:15:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-09-06 21:15:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-06 21:15:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-06 21:15:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-09-06 21:15:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-06 21:15:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-06 21:15:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure send_sig [2019-09-06 21:15:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure allow_signal [2019-09-06 21:15:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-06 21:15:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-06 21:15:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2019-09-06 21:15:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-06 21:15:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure _alloc_mISDN_skb [2019-09-06 21:15:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-06 21:15:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure _queue_data [2019-09-06 21:15:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-06 21:15:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_register_device [2019-09-06 21:15:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_device [2019-09-06 21:15:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2019-09-06 21:15:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initbchannel [2019-09-06 21:15:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2019-09-06 21:15:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2019-09-06 21:15:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure queue_ch_frame [2019-09-06 21:15:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure recv_Dchannel [2019-09-06 21:15:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-09-06 21:15:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_law_to_4bit [2019-09-06 21:15:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_4bit_to_law [2019-09-06 21:15:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_alaw_to_ulaw [2019-09-06 21:15:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_ulaw_to_alaw [2019-09-06 21:15:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_4bit_free [2019-09-06 21:15:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_4bit_alloc [2019-09-06 21:15:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_send [2019-09-06 21:15:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_recv [2019-09-06 21:15:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_parse [2019-09-06 21:15:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_thread [2019-09-06 21:15:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-06 21:15:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_close [2019-09-06 21:15:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_open [2019-09-06 21:15:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_send_bh [2019-09-06 21:15:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_keepalive [2019-09-06 21:15:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_timeout [2019-09-06 21:15:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure handle_dmsg [2019-09-06 21:15:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure channel_dctrl [2019-09-06 21:15:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure open_dchannel [2019-09-06 21:15:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure open_bchannel [2019-09-06 21:15:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_dctrl [2019-09-06 21:15:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmsg [2019-09-06 21:15:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure channel_bctrl [2019-09-06 21:15:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_bctrl [2019-09-06 21:15:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure release_card [2019-09-06 21:15:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_cleanup [2019-09-06 21:15:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure init_card [2019-09-06 21:15:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_init [2019-09-06 21:15:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 21:15:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 21:15:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 21:15:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_18 [2019-09-06 21:15:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-09-06 21:15:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-09-06 21:15:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-09-06 21:15:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-09-06 21:15:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-09-06 21:15:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-09-06 21:15:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-09-06 21:15:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-06 21:15:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 21:15:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 21:15:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-06 21:15:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-06 21:15:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-06 21:15:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-06 21:15:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-06 21:15:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-06 21:15:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-06 21:15:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-06 21:15:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-06 21:15:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-06 21:15:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-06 21:15:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-06 21:15:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-06 21:15:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-06 21:15:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 21:15:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 21:15:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-06 21:15:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 21:15:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 21:15:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 21:15:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 21:15:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 21:15:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 21:15:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 21:15:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-06 21:15:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-06 21:15:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-06 21:15:35,256 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 21:15:35,257 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 21:15:35,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:15:35 BoogieIcfgContainer [2019-09-06 21:15:35,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 21:15:35,259 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 21:15:35,259 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 21:15:35,260 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 21:15:35,261 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:15:35" (1/1) ... [2019-09-06 21:15:35,261 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 21:15:35,285 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 21:15:35,285 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 21:15:35,302 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 21:15:35,317 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 21:15:35,319 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 21:15:35,780 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 657 for LOIs [2019-09-06 21:15:40,332 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:15:40,542 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:15:41,588 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:15:41,628 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:15:47,967 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:15:49,630 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:15:49,670 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:15:49,915 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:15:53,142 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:15:53,293 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:15:53,344 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:15:54,934 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:15:55,495 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:15:56,535 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-06 21:15:56,728 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-06 21:15:58,362 WARN L188 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 218 DAG size of output: 186