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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 20:02:33,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 20:02:33,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 20:02:33,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 20:02:33,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 20:02:33,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 20:02:33,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 20:02:33,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 20:02:33,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 20:02:33,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 20:02:33,409 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 20:02:33,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 20:02:33,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 20:02:33,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 20:02:33,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 20:02:33,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 20:02:33,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 20:02:33,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 20:02:33,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 20:02:33,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 20:02:33,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 20:02:33,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 20:02:33,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 20:02:33,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 20:02:33,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 20:02:33,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 20:02:33,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 20:02:33,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 20:02:33,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 20:02:33,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 20:02:33,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 20:02:33,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 20:02:33,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 20:02:33,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 20:02:33,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 20:02:33,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 20:02:33,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 20:02:33,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 20:02:33,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 20:02:33,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 20:02:33,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 20:02:33,434 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-10 20:02:33,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 20:02:33,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 20:02:33,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 20:02:33,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 20:02:33,450 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 20:02:33,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 20:02:33,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 20:02:33,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 20:02:33,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 20:02:33,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 20:02:33,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 20:02:33,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 20:02:33,452 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 20:02:33,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 20:02:33,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 20:02:33,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 20:02:33,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 20:02:33,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 20:02:33,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 20:02:33,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 20:02:33,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 20:02:33,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 20:02:33,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 20:02:33,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 20:02:33,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 20:02:33,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 20:02:33,455 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 20:02:33,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 20:02:33,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 20:02:33,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 20:02:33,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 20:02:33,501 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 20:02:33,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-08-10 20:02:33,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aa126079/63a91c92e15a4e1e84e0c74403571e5b/FLAG4b7e4e739 [2019-08-10 20:02:34,327 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 20:02:34,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-08-10 20:02:34,357 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aa126079/63a91c92e15a4e1e84e0c74403571e5b/FLAG4b7e4e739 [2019-08-10 20:02:34,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aa126079/63a91c92e15a4e1e84e0c74403571e5b [2019-08-10 20:02:34,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 20:02:34,442 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 20:02:34,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 20:02:34,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 20:02:34,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 20:02:34,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 08:02:34" (1/1) ... [2019-08-10 20:02:34,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@93c27df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:02:34, skipping insertion in model container [2019-08-10 20:02:34,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 08:02:34" (1/1) ... [2019-08-10 20:02:34,458 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 20:02:34,548 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 20:02:35,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 20:02:35,798 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 20:02:35,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 20:02:36,029 INFO L192 MainTranslator]: Completed translation [2019-08-10 20:02:36,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:02:36 WrapperNode [2019-08-10 20:02:36,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 20:02:36,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 20:02:36,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 20:02:36,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 20:02:36,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:02:36" (1/1) ... [2019-08-10 20:02:36,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:02:36" (1/1) ... [2019-08-10 20:02:36,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:02:36" (1/1) ... [2019-08-10 20:02:36,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:02:36" (1/1) ... [2019-08-10 20:02:36,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:02:36" (1/1) ... [2019-08-10 20:02:36,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:02:36" (1/1) ... [2019-08-10 20:02:36,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:02:36" (1/1) ... [2019-08-10 20:02:36,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 20:02:36,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 20:02:36,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 20:02:36,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 20:02:36,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 08:02:36" (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 [2019-08-10 20:02:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 20:02:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 20:02:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-10 20:02:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-10 20:02:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-10 20:02:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-10 20:02:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-10 20:02:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-10 20:02:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-10 20:02:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-10 20:02:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-08-10 20:02:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-10 20:02:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-10 20:02:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-10 20:02:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_1 [2019-08-10 20:02:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-08-10 20:02:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-08-10 20:02:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-08-10 20:02:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-08-10 20:02:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-08-10 20:02:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-08-10 20:02:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2019-08-10 20:02:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2019-08-10 20:02:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure qcprobe [2019-08-10 20:02:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_release [2019-08-10 20:02:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure qcinit [2019-08-10 20:02:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure qcexit [2019-08-10 20:02:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2019-08-10 20:02:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-08-10 20:02:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 20:02:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-10 20:02:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-08-10 20:02:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_3 [2019-08-10 20:02:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_4 [2019-08-10 20:02:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_5 [2019-08-10 20:02:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_6 [2019-08-10 20:02:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_7 [2019-08-10 20:02:36,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_8 [2019-08-10 20:02:36,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_9 [2019-08-10 20:02:36,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_10 [2019-08-10 20:02:36,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-08-10 20:02:36,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 20:02:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc [2019-08-10 20:02:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-08-10 20:02:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 20:02:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-10 20:02:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-10 20:02:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 20:02:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_2 [2019-08-10 20:02:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 20:02:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-10 20:02:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2019-08-10 20:02:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-10 20:02:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-08-10 20:02:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-08-10 20:02:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-08-10 20:02:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-08-10 20:02:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2019-08-10 20:02:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2019-08-10 20:02:36,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-08-10 20:02:36,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2019-08-10 20:02:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2019-08-10 20:02:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2019-08-10 20:02:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2019-08-10 20:02:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_release [2019-08-10 20:02:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2019-08-10 20:02:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_startup [2019-08-10 20:02:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2019-08-10 20:02:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2019-08-10 20:02:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2019-08-10 20:02:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 20:02:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 20:02:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-10 20:02:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-10 20:02:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 20:02:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 20:02:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 20:02:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 20:02:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-10 20:02:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 20:02:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 20:02:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 20:02:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 20:02:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-10 20:02:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 20:02:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-10 20:02:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-10 20:02:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-10 20:02:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-10 20:02:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-10 20:02:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-10 20:02:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-10 20:02:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-10 20:02:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-10 20:02:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-08-10 20:02:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc [2019-08-10 20:02:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-08-10 20:02:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-10 20:02:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-10 20:02:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 20:02:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_4 [2019-08-10 20:02:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_7 [2019-08-10 20:02:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_9 [2019-08-10 20:02:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_10 [2019-08-10 20:02:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-10 20:02:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-10 20:02:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_1 [2019-08-10 20:02:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-10 20:02:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2019-08-10 20:02:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-08-10 20:02:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-10 20:02:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-08-10 20:02:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 20:02:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-08-10 20:02:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-08-10 20:02:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-08-10 20:02:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-08-10 20:02:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2019-08-10 20:02:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-10 20:02:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-08-10 20:02:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-08-10 20:02:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 20:02:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-10 20:02:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-08-10 20:02:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-08-10 20:02:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_3 [2019-08-10 20:02:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_5 [2019-08-10 20:02:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_6 [2019-08-10 20:02:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_8 [2019-08-10 20:02:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2019-08-10 20:02:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 20:02:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2019-08-10 20:02:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 20:02:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-08-10 20:02:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-08-10 20:02:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-08-10 20:02:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-08-10 20:02:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2019-08-10 20:02:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2019-08-10 20:02:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2019-08-10 20:02:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2019-08-10 20:02:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_startup [2019-08-10 20:02:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2019-08-10 20:02:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_release [2019-08-10 20:02:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2019-08-10 20:02:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2019-08-10 20:02:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2019-08-10 20:02:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2019-08-10 20:02:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2019-08-10 20:02:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure qcprobe [2019-08-10 20:02:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 20:02:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure qc_release [2019-08-10 20:02:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure qcinit [2019-08-10 20:02:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure qcexit [2019-08-10 20:02:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_2 [2019-08-10 20:02:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 20:02:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 20:02:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 20:02:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 20:02:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 20:02:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 20:02:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 20:02:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 20:02:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 20:02:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 20:02:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 20:02:37,433 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-10 20:02:38,575 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 20:02:38,576 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 20:02:38,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 08:02:38 BoogieIcfgContainer [2019-08-10 20:02:38,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 20:02:38,578 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 20:02:38,578 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 20:02:38,578 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 20:02:38,579 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 08:02:38" (1/1) ... [2019-08-10 20:07:23,917 WARN L188 SmtUtils]: Spent 4.23 m on a formula simplification that was a NOOP. DAG size: 3872 [2019-08-10 20:07:37,946 WARN L188 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 305 DAG size of output: 247 [2019-08-10 20:10:27,524 WARN L188 SmtUtils]: Spent 2.83 m on a formula simplification. DAG size of input: 3924 DAG size of output: 3862